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Última actualización
20/05/2025 [06:49:00]
Resumen de: CN120008900A
本发明提供了一种燃料电池引射器测试系统及测试方法，测试系统包括引射器本体，氢气输送管路与电堆，还包括检测进入至引射器本体中纯氢气流量的第一流量计，还包括氢气循环管路，氢气循环管路上设置有测量反应物质中混合气体总流量的第一涡街流量计、第一混合气体第一实时温度的第一温度传感器、第一混合气体第一实时压力的第一压力传感器、第一混合气体第一实时湿度的第一湿度传感器与第一混合气体第一实时浓度的第一氢气浓度探测器，并根据测量出的数值计算得到引射器本体的回流比，解决了现有技术中的无法测量混合气体中各组分的具体流量所带来的氢气路回流性能测试不准确的问题。
Resumen de: CN120005343A
本发明属于阴离子交换膜技术领域，具体为一种自由基交联型阴离子交换膜及其制备方法。本发明离子交换膜为具有自由基交联的聚芳基哌啶阴离子交换膜；其制备方法包括，首先通过二卤代烷烃与二烯丙基甲胺形成含季铵可自由基聚合的接枝单体，并将接枝单体与主链聚合物哌啶基团反应得到可进行自由基交联反应的接枝阳离子聚合物材料；随后通过卤代烷烃与二烯丙基甲胺形成交联单体，并与接枝阳离子聚合物及引发剂溶于有机溶剂，通过先成膜后热引发聚合的方式制得自由基交联型阴离子交换膜。本发明所制备的自由基交联型阴离子交换膜可通过含季铵基团的接枝侧链及交联单体增加固定基团数量，具有低溶胀，高拉伸强度等优势。
Resumen de: FR3155371A1
Système propulsif comportant au moins une turbomachine (1) et une pile à combustible (3) à haute température reliée à un circuit électrique (4) ; la turbomachine (1) comprenant au moins un compresseur (11) et une chambre de combustion (12) ; la pile à combustible comprenant au moins une cellule électrochimique (31), un circuit d’alimentation en combustible (32) de la cellule électrochimique, un circuit d’alimentation en air (33) de la cellule électrochimique, un circuit d’évacuation (35) d’air et de vapeur d’eau hors de la cellule électrochimique. Le circuit d’alimentation en air comprend un dispositif de vanne (36) ayant une première entrée reliée à une prise d’air extérieur et une deuxième entrée reliée à un port du compresseur de la turbomachine pour sélectivement raccorder le circuit d’alimentation en air à la prise d’air extérieur et au port du compresseur FIGURE DE L’ABREGE : Fig. 1
Resumen de: FR3155372A1
L’invention se rapporte à un ensemble (24) formé par un circuit (21) de transport d’air et un dispositif (23) de régulation thermique du circuit (21) de transport d’air pour un empilement (6) de piles à combustible, le dispositif (23) de régulation thermique comportant un échangeur thermique (4) monté sur la conduite (21A) amont d’air afin d’y réguler la température d’air et alimenté en fluide caloporteur par un élément (8) de répartition mélangeant sélectivement les flux de fluide caloporteur de la canalisation (25A) d’entrée de fluide caloporteur de l’empilement (6) de piles à combustible en sortie d’un autre échangeur thermique (9) et de la canalisation (25B) de sortie de fluide caloporteur de l’empilement (6) de piles à combustible afin de contrôler la température d’air dans la conduite (21A) amont d’air. Figure pour l’abrégé : figure 2
Resumen de: FR3155279A1
L'invention concerne une vanne (10) de purge pour un circuit d’une pile à combustible comportant, ladite vanne comportant un corps (1) muni d’un canal ou de plusieurs canaux (14,16) de circulation d’un fluide, le corps de la vanne comportant en outre: - un organe (6) d’ouverture ou de fermeture dudit canal ou desdits canaux (14, 16), des moyens (4) d’activation de cet organe le long d’un axe (XX’) et des moyens (24) de connexion de ces moyens d’activation à une alimentation en courant; - des moyens (8) de chauffage de la vanne et des moyens (24) de connexion de ces moyens d’activation à une alimentation en courant, ces moyens de chauffage étant disposés entre les moyens (4) d’activation de l’organe (6) d’ouverture et fermeture du canal ou des canaux (14, 16) et le canal ou les canaux (14, 16). Figure pour l’abrégé : figure 1
Resumen de: FR3155370A1
Procédé de commande d’un ensemble électrochimique (3) à haute température embarqué à bord d’un aéronef, l’ensemble électrochimique (3) comprenant au moins une cellule électrochimique (31) reliée à un circuit de dihydrogène (32) et à un circuit de dioxygène (33), le procédé comprenant une phase de production électrique dans laquelle l’ensemble électrochimique est commandé en générateur pour produire une énergie électrique par oxydation du dihydrogène et réduction du dioxygène afin d’alimenter au moins un équipement électrique de l’aéronef lorsque l’aéronef est en vol, caractérisé en ce que le procédé comprend une phase de production de combustible dans laquelle l’ensemble électrochimique est commandé en électrolyseur pour produire du dihydrogène par électrolyse de l’eau afin d’alimenter le circuit de dihydrogène lorsque l’aéronef est en stationnement. Aéronef comprenant un dispositif électrochimique générateur/électrolyseur (3) et une unité électronique de commande programmée pour commander celui-ci conformément au procédé. FIGURE DE L’ABREGE : Fig. 1
Resumen de: FR3155231A1
L’invention concerne un film composite de polyéthersulfone, poly(oxy-1,4-phénylènesulfonyl-1,4-phénylène), et de particules d’oxyde de zirconium de formule ZrO2, la teneur des particules d’oxyde de zirconium dans le film composite étant supérieur à 40% en masse de la masse du film composite. Le film composite après imprégnation par une solution aqueuse peut être utilisé comme membrane conductrice d’ions, en particulier de protons ou d’anions hydroxydes, dans une pile à combustible ou un électrolyseur.
Resumen de: CN120015848A
本发明公开了一种液流电池复合电极材料及其制备方法，该方法将碳素类材料置于含氮类前驱体的溶液中进行水热反应，将反应后的碳素类材料煅烧，获得在碳素类材料上原位生长的氮化碳纳米碳管催化剂，以得到氮化碳‑碳素复合电极；同时，本发明将含氮类前驱体的溶液进行水热反应，得到具有中空通道、有序化的氮化碳纳米管阵列粉末，并在隔膜上涂覆获得具有不同浓度梯度的氮化碳纳米管阵列粉末的第一催化层及第二催化层，作为膜电极。本发明电极材料提升了质子和电子的传导性，降低了电池极化，从而提高电池的操作电流密度和能量效率；且增加了催化电池反应性能的活性位数目和活性面积，提高了电池反应性能。
Resumen de: CN120015860A
本发明公开了一种用于锌溴液流电池的催化剂材料及其制备方法，属于锌溴电池技术领域。该用于锌溴液流电池的催化剂材料包括聚丙烯腈和氮掺杂炭球；其中，氮掺杂炭球嵌挂在聚丙烯腈上。将葡萄糖溶于去离子水中，搅拌均匀，经水热反应，洗涤，干燥，煅烧后，得到氮掺杂炭球；将聚丙烯腈溶解在N,N‑二甲基甲酰胺中，得到均匀悬浮液；将氮掺杂炭球加入到悬浮液中，搅拌均匀，形成电纺液，经静电纺丝，干燥后，得到用于锌溴液流电池的催化剂材料。采用溶剂热法制备炭球，将氮掺杂炭球与聚丙烯腈的有机溶液混合，通过静电纺丝工艺制备的聚丙烯腈纤维负载氮掺杂炭球复合催化材料结构稳定、制备过程简单、具有优异的催化性能，适合工业化大规模生产。
Resumen de: CN120006329A
本发明公开了一种有序化的膜电极阳极催化层及其制备方法、应用，该制备方法包括：1)在基底上制备氧化钛纳米管阵列，并煅烧得到晶体相氧化钛纳米管阵列；2)将带有晶体相氧化钛纳米管阵列的基底经水热反应得到掺杂钨的氧化钛纳米管阵列；3)将掺杂钨的氧化钛纳米管阵列煅烧得到掺杂钨的氮氧化钛纳米管阵列；4)通过电化学沉积法在掺杂钨的氮氧化钛纳米管阵列上得到掺杂钨的氮氧化钛‑聚苯胺复合的纳米管阵列载体；5)通过电化学沉积法在掺杂钨的氮氧化钛‑聚苯胺复合的纳米管阵列载体上制备贵金属薄层，形成贵金属包覆层。本发明获得了复合的有序化纳米管阵列催化剂层以及含有该催化剂层的薄膜结构的膜电极。
Resumen de: TW202437579A
The present invention relates to a method for producing a gas diffusion layer for a fuel cell with a property gradient and with a low plastic deformability (a low setting behavior), as well as to gas diffusion layers obtainable by this method and to a fuel cell containing such a gas diffusion layer.
Resumen de: US2025153146A1
An ammonia oxidation catalyst and a catalyst system and method using the ammonia oxidation catalyst are provided. The catalyst comprises a metal oxide including titanium and chromium, wherein an energy band gap of the metal oxide measured by UV-Vis DRS is less than 1.4 eV. The catalyst system comprises an ammonia decomposition reactor and a catalyst unit which is located downstream from the ammonia decomposition reactor, and includes the above-described ammonia oxidation catalyst.
Resumen de: CN120008960A
本申请公开了一种热电联供系统测试效率的方法和热电联供系统，其中方法包括：开启热电联供系统，通过氢气流量计记录氢气的流量数值；通过测温装置记录当前空气温度；若当前空气温度高于目标温度，则选定参考功率将测试过程划分为第一测试阶段和第二测试阶段；第一测试阶段结束后，暂停热电联供系统并进行系统冷却；系统冷却后再次开启热电联供系统；在指定时间内增加热电联供系统的运行功率至参考功率的大小；第二测试阶段结束后，关闭热电联供系统；通过测试过程中所消耗的氢气总流量，计算得到热电联供系统的系统综合效率。本申请通过暂停一次的方法使得系统不会因过热而关闭，可有效防止因温度影响导致的系统测试效率过高或过低。
Resumen de: CN120006301A
本发明公开了一种带燃料电池的可再生能源制氢系统，包括肼氧化制氢系统、液流电池和肼燃料电池，肼氧化制氢系统包括电解槽、储存有肼溶液的第一储罐和储存有水溶液的第二储罐，液流电池包括电堆、储存有正极电解液的第三储罐和储存有负极电解液的第四储罐，肼燃料电池的内腔中的第三离子交换膜将肼燃料电池的内腔分割为用于布置第三正电极的第五室和用于布置第三负电极的第六室，第五室与第三储罐相连通并形成循环回路，第六室与第一储罐相连通并形成循环回路；肼氧化制氢系统用于与可再生能源系统、液流电池、和肼燃料电池连接，以通过可再生能源系统、或液流电池、或肼燃料电池对肼氧化制氢系统供电，能够降低系统成本、提高绿电比例。
Resumen de: CN120016663A
本发明公开了一种氢燃料电池系统配电运行流程。其技术方案要点是：一种氢燃料电池系统配电运行流程，包括氢燃料电池电堆、动力电池、鼓风机、PTC、降压DC、散热风扇、水泵以及配电系统，配电系统包括电堆放电模块、主负继电器、DC继电器一、DC继电器二、预充电阻、预充继电器、动力电池继电器、动力电池熔断器、制动电阻、器件熔断器、PTC继电器和降压DC继电器。本发明通过燃料电池和动力电池共同工作稳定向外输出，该氢燃料电池系统配电运行流程，能很好的将系统的各器件连接起来，进行系统启动运行测试，根据测试反馈，可方便的对各器件参数选型进行调整来满足系统运行测试要求。
Resumen de: CN120015855A
本发明提供了一种炭载小尺寸球形铂基合金催化剂及其制备方法与应用，属于燃料电池领域。本发明通过一步溶剂热还原法合成了炭载小尺寸球形铂基合金催化剂。在铂铜合金催化剂的合成过程中，通过引入镓和金，利用镓的诱导作用实现了球形纳米颗粒的合成，并在镓和金的协同作用下，抑制了铂基纳米颗粒的团聚，实现了小尺寸铂基合金纳米颗粒的形成；同时，镓和金的引入导致铂的d带中心进一步下降，进而调控铂电子结构来优化铂对含氧中间体的吸脱附能力。在尺寸效应、形貌调控和电子结构优化的共同作用下，提高了催化剂的电催化氧还原反应性能。本发明提供了一种催化剂尺寸和形貌调控方法，催化剂制备方法简单，适用于批量生产和应用。
Resumen de: CN120015847A
本发明提供了一种复合自由基猝灭剂、膜电极及其制备方法和燃料电池，属于燃料电池技术领域。所述复合自由基猝灭剂包括活性物质和包覆所述活性物质的全氟磺酸树脂粉体，所述活性物质为纳米级的氧化铈、磷酸铈、硫化铈和氟化铈中的至少一种。所述复合自由基猝灭剂可以实现在低电密下保水湿润增加质子传导。此外，所述复合自由基猝灭剂可以提升膜电极的耐久性，从而简化质子交换膜的设计。
Resumen de: CN120002750A
本发明公开了一种氢能燃料电池用质子交换膜制备设备，包括振动刀切割机主体，振动刀切割机主体顶面设置U型板，U型板两侧均通过螺钉安装侧板，侧板上活动安装调节组件，调节组件的底端设置连接板，连接板上安装两个固定组件，连接板与固定组件之间设置清洁布。本发明在振动刀切割机主体的刀头端上设置U型板，U型板的两侧侧板内部设置调节组件，调节组件底端安装连接板，连接板上设置清洁布，通过清洁布实现对振动刀切割机主体顶面质子交换膜堆积灰尘的清理操作，清洁布推动质子交换膜上的灰尘从振动刀切割机主体的侧壁开口处排出，保障灰尘清理。
Resumen de: CN120015852A
本发明属于质子交换膜燃料电池技术领域，具体涉及一种微孔层浆料的制备方法、气体扩散层及膜电极组件。本发明公开的微孔层浆料的制备方法，包括以下步骤：(1)将炭黑、溶剂和表面活性剂分散处理后加入PTFE乳液，搅拌处理后先低温烘干再进行高温热处理，得到PTFE和炭黑的混合粉体料；将所述混合粉体料经过砂磨处理得到疏水性炭黑；(2)将疏水性炭黑、溶剂和表面活性剂混合后搅拌处理得到微孔层浆料。该方法制得的微孔层浆料不易破乳、流变性好，采用该微孔层浆料制得的微孔层均匀、平整，进一步得到的气体扩散层耐久性增强。
Resumen de: CN120015867A
本发明涉及一种防腐蚀蜡烛灰/MXene功能化涂层及其制备方法与应用，所述涂层包括十二烷基三甲氧基硅烷‑MXene涂层和蜡烛灰涂层，所述十二烷基三甲氧基硅烷‑MXene涂层设置在基底表面，所述蜡烛灰涂层设置在十二烷基三甲氧基硅烷‑MXene涂层表面。其通过在预处理后的基底表面依次电沉积十二烷基三甲氧基硅烷‑MXene涂层和蜡烛灰涂层制备得到。与现有技术相比，本发明在模拟质子交换膜燃料电池环境中表现出优异的长效防腐性能，能显著延长金属双极板的使用寿命。
Resumen de: WO2024088827A2
The invention relates to a laminating device for a multilayer endless web (3), which is made of at least one separator web (4, 6) and at least one electrode (5), for producing energy cells, comprising a press device which laminates the multilayer endless web (3) while exerting a compressive force. The press device has two press surfaces (24, 25), by means of which the press device comes into contact with different faces of the endless web (3), and the press surfaces (24, 25) are controlled to different temperatures.
Resumen de: WO2024075216A1
Provided is a stationary fuel cell system (1) which comprises a power generation module (2) that includes an auxiliary structure (7) and a fuel cell stack (6) and a box-shaped frame (5) and in which the power generation module is disposed inside the frame, said stationary fuel cell system comprising: pipes (8, 9, 11) through which gas supplied to or discharged from the power generation module flows; and branch pipes (13, 14, 15) which branch off from the pipes and which are connected to the power generation module, wherein the auxiliary structure is supported by cross members (20) which are provided on a pair of opposite side surfaces of the frame and which extend in the horizontal direction, and, when one side surface of a pair of side surfaces of the frame that are orthogonal to the side surfaces on which the cross members are provided is an insertion surface, and the other side surface thereof is a non-insertion surface, connection parts between the branch pipes and the auxiliary structure are on a side closer to the non-insertion surface of the auxiliary structure.
Resumen de: CN120015872A
本申请提供了一种液流电池系统及其控制方法，涉及电堆设备技术领域。液流电池系统包括：电堆；液罐，电堆位于液罐外，液罐与电堆的进液口相连通；调节桶，设于液罐内、并包括上部开口的盛液桶和上下贯通的环形筒，环形筒可上下移动的密封套设于盛液桶外，且环形筒的上端不低于盛液桶的上端，调节桶与电堆的出液口相连通，调节桶和液罐之间形成第一储液区，调节桶的内部形成第二储液区；换热组件，其下部分位于调节桶内、上部分位于环形筒的上方；和驱动组件，与环形筒相连接，设置成受控地驱动环形筒进行上下移动，以此来调整换热组件与第二储液区内部的电解液的接触面积，使得液流电池系统内的电解液的温度调节至合适的范围内。
Resumen de: CN120015846A
本发明公开了一种锌溴液流电池一体化电极及制备方法。本申请以碳纤维织物作为骨架材料，通过模具，在碳纤维织物上下铺撒耐强酸强碱树脂和导电碳素粉的混合粉体，再在一面放置高比表面积(500‑1500㎡/g的比表面积)的PAN基活性碳纤维织物，然后进行压制，制成碳纤维增强的高导电、高比表面积和高强度的一体化电极。本申请制备的锌溴液流电池一体化电极的密度为1.0‑1.9g/cm3，方阻值≤800mΩ，电导率≥15S/cm，厚度公差±5％，抗弯折强度≥35Mpa，抗拉伸强度≥50Mpa，在1.5Mpa压力下进行氢气透过测试，氢气透过率≤5×10‑6cm3/cm2·min，贴合电极织物一侧的滴水接触角为0°。
Resumen de: CN120005928A
本发明属于生物工程技术领域，公开了一种由诱导型启动子和玉米细菌性枯萎病菌中的EsaI/EsaR群体感应系统组合的的动态调控系统，控制不同基因的表达，从而协调菌株的抗逆和产电活性，提高菌株在胁迫条件下产电性能。相较于野生型菌株和静态调控菌株，本发明提供的系列动态调控菌株，其在胁迫条件下的最大输出电压分别提高了66.67‑173.17％和6.22‑74.09％，功率密度分别提高了47.81‑69.26％和11.94‑28.19％。本发明为微生物燃料电池实际应用过程中创制“抗逆”和“产电”协调统一的高活性产电微生物提供了新思路。
Resumen de: CN120015876A
本发明公开了基于解耦控制结合模糊PID的燃料电池温度控制方法及系统，该方法包括：基于Matlab/Simulink平台搭建燃料电池热管理系统，得到燃料电池在不同工况下的温度变化；对搭建的燃料电池热管理系统进行系统辨识，得到不同平衡点的传递函数矩阵；通过辨识得到的传递函数矩阵设计前馈解耦控制器；针对燃料电池热管理子系统设计模糊PID控制器，根据期望温度与实际温度的误差、误差变化率自适应调整PID的控制参数；最后采用PSO算法优化模糊控制中的模糊隶属度函数与模糊规则，从而实现更好的温度控制效果。本发明相较于传统控制方法提高了控制精度，具有鲁棒性强、超调量小、调整时间快等优点，一定程度上克服了燃料电池热管理系统非线性强、耦合性强的问题。
Resumen de: CN120015854A
本发明属于属于全钒液流电池技术领域，具体涉及一种利用光热效应活化石墨毡表面并去除无定形碳的方法，包括下列步骤：步骤一、将未进行活化的半成品石墨毡展平后置入透明容器中；步骤二、向透明容器中通入符合要求的氧化气体，将透明容器内的气氛调整为氧化气体的氛围；步骤三、在透明容器的上方设置光源向半成品石墨毡展平后露出的上表面进行光照，透明容器持续通入所述氧化气体，在保持氧化气体氛围的情况下，持续光照一段时间后，停止光照，去除石墨毡的无定形碳并实现对石墨毡表面的活化。本发明实现去除去除无定形碳活化石墨毡表面的同时，克服了现有技术中工艺复杂、能耗高和所用化学试剂产生污染的技术问题。
Resumen de: CN120009752A
本发明提出一种氢燃料电池多功能检测装置、检测方法及生产检测线，该装置中电堆扫码单元扫描待检测的电池电堆上的条码以获取电池电堆的身份信息；气密检测单元在对电池电堆进行限位固定和密封连接后，向电池电堆内部输送高压气体以对电池电堆进行气密性检测；绝缘检测单元在串联螺杆、连接电池电堆的正负极铜排后，获取各螺杆间电阻值、电堆电阻值、螺杆与电堆间电流值以对电池电堆进行绝缘性检测；中央控制单元控制气密检测单元和绝缘检测单元进行气密性和绝缘性检测；接收身份信息、气密检测单元的气密性检测数据和绝缘检测单元的绝缘性检测数据，基于身份信息、气密性检测数据和绝缘性检测数据获得对应电堆的气密性检测结果和绝缘性检测结果。
Resumen de: CN120015868A
本发明公开了一种氢燃料电池装置、电源系统及无人机，包括固定支架、燃料电池膜电极双极板、端板组件和散热组件，所述燃料电池膜电极双极板设置于固定支架内部，所述固定支架的外侧面设置有散热组件，所述端板组件有两个，对称设置于固定支架的左右两侧，每个端板组件包括由内至外依次叠置的导电板、绝缘板和外端板，且其中任一个外端板的上部分别设置有空气进气口和氢气进气口，其下部分别设置有空气出气口和氢气出气口。本发明能够有效解决无人机采用锂电池续航里程短、充电时间长的问题。
Resumen de: CN120015879A
本发明提供一种复合质子交换膜及其制备法方法和质子交换膜燃料电池。复合质子交换膜包括增强基布，以及设置在增强基布两侧表面的改性全氟磺酸树脂层；改性全氟磺酸树脂层中掺杂有改性剂，所述改性剂包括杂多酸和磺化聚醚醚酮。本发明同时引入杂多酸和磺化聚醚醚酮，杂多酸可吸附较多的水分子，提高膜在高温低湿下的保水能力；磺化聚醚醚酮可快速传递质子，增加膜中离子传输基团的总数量，提高膜电导率；并且磺化聚醚醚酮的玻璃转化温度高，高温下也具有较好的稳定性；因此，二者协同配合，极大地提高了复合质子交换膜的电学性能，即使在高温低湿下的环境下，该复合质子交换膜也会具有极高的电导率。基于此制备的燃料电池表现出极高的电学性能。
Resumen de: CN120015874A
本发明涉及燃料电池检测技术领域，具体涉及一种燃料电池泄漏检测方法及装置。装置获取燃料电池的实际运行参数并存储各参数设定阈值，实际运行参数包括氢气路进出口压降、空气路进出口压降、燃料电池的进出口温度、燃料电池阻抗值、冷却液泵转速、水泵出口压力变化值以及燃料电池在预定时段内电压变化率，其中燃料电池阻抗值包括高频阻抗值和低频阻抗值；根据所述实际运行参数与参数对应的阈值来确定气路与冷却液路之间是否发生泄漏。
Resumen de: CN120003223A
本发明涉及一种新能源汽车能量管理系统。该新能源汽车能量管理系统包括空调系统，包括暖风水箱、散热器、电池冷却器和低压电加热器；冷却系统，包括膨胀水壶和阀总成、暖风水泵和电池水泵；低压燃料电池系统，包括燃料罐、燃料电池电堆、直流直流转换器，燃料罐向燃料电池电堆提供燃料，燃料电池电堆发电通过直流直流转换器向低压负载供电；冷却液通过暖风水泵从膨胀水壶和阀总成泵入燃料电池电堆吸热，再经过低压电加热器、暖风水箱，返回膨胀水壶和阀总成；在电池包需要加热时，由电池水泵驱动冷却液经过电池冷却器，接着进入电池包放热后返回所述膨胀水壶和阀总成。本发明能有效缓解低温环境下新能源汽车热量不足的问题，并且热利用效率高。
Resumen de: CN120015871A
本发明涉及一种基于雾化增湿方式的燃料电池系统及其湿度调节方法，燃料电池系统包括电堆、供氢子系统、供氧子系统；供氢子系统的氢源依次连接比例阀、引射器和电堆的阳极入口，电堆的阳极出口连接分水器，分水器的气体出口连接引射器；供氧子系统空压机的第一出口依次连接混合室、电堆的阴极入口，空压机的第二出口连接雾化器的气体入口；电堆的阴极出口连接尾排管道；集水箱的液体入口连接分水器的的液体出口，集水箱的液体出口依次连接喷雾水泵、雾化器和混合室。通过雾化增湿的方式，控制进气流量与进气压力，实现变工况下湿度的主动调节，一方面有利于电堆的寿命提升，实现更优的电堆水管理，另一方面为精确的湿度控制提供了解决方案。
Resumen de: CN120015849A
本发明涉及燃料电池技术领域，尤其涉及一种等离子体蚀刻结合旋转热压转印的膜电极制备方法、膜电极及其应用，包括以下步骤：对转印基材进行等离子体放电蚀刻处理；将石墨板、保护层、第一预处理转印基材、质子交换膜、第二预处理转印基材、保护层、石墨板依次层叠平铺进行旋转热压转印处理，得到热压后膜电极；其中，第一预处理转印基材为涂布有阳极催化剂层的蚀刻后转印基材，第二预处理转印基材为涂布有阴极催化剂层的蚀刻后转印基材；去除热压后膜电极上的第一预处理转印基材和第二预处理转印基材，贴上碳纸，封上边框，冲压成型，得到膜电极。本发明通过等离子体蚀刻和旋转热压转印协同作用，制备得到的膜电极具有较高的峰值功率密度。
Resumen de: CN120015884A
一种液流电池可滑动式电堆模块支撑结构，包括主体支架底梁上固定功率集装箱，功率集装箱包括主体支架竖梁与电堆承重底梁固定在一起形成的框架，主体支架底梁的两侧边缘均固定数根主体支架竖梁，主体支架底梁的上方设有多个平行的电堆承重底梁，电堆承重底梁的边缘固定在主体支架竖梁上。相对于现有技术，本发明的技术效果为，本发明设有活动式的电堆，不在依赖电堆用专用的叉车，检修道路仅仅工人工通过即可，减小检修道路的宽度。
Resumen de: CN120004789A
本发明公开了一种含环状脂肪叔胺的芳基二酸结构的化合物的制备方法及应用，具体公开了所述含环状脂肪叔胺的芳基二酸结构的化合物是由单体1和单体2经Suzuki偶联反应得到含环状脂肪叔胺的芳基双Boc（叔丁氧羰基）单体，再经脱Boc得到芳基二酸单体。本发明的含环状脂肪叔胺的芳基二酸单体只需在含环状脂肪叔胺的芳基双Boc单体基础上经过简单的一步法——即在酸的条件下经过脱Boc而得，合成的芳基二酸单体溶解性好。本发明的含环状脂肪叔胺的芳基二酸单体可应用在PBI的合成以及PBI离子交换膜的制备中，可以提高PBI膜与磷酸的结合能，提高高温质子交换膜燃料电池的性能。
Resumen de: CN120015882A
本发明涉及液流电池技术领域，公开了一种液流电池系统，所述液流电池系统包括总储液罐和至少一个液流电池单元，每个所述液流电池单元包括至少一个液流电池模块，所述液流电池模块的电堆的进液管线和出液管线上各自安装有电解液传输装置，该电解液传输装置包括间流储液结构、筒体及筒体围绕形成的腔体，筒体上开设有调压口、上进液口和下出液口；间流储液结构设置为可旋转，安装于腔体中且位于上进液口的下方用于承接电解液，间流储液结构具有呈夹角设置的至少两个料斗，相邻两个料斗之间，其中一个料斗处于承接状态时，另一料斗处于倾倒状态。本发明具有保证无旁路电流的同时可实现电解液连续流动的优势。
Resumen de: CN120015878A
本发明提供一种复合质子交换膜及其制备方法和应用。复合质子交换膜包括聚合物多孔支撑层，以及设置在聚合物多孔支撑层两侧表面的全氟磺酸树脂层；全氟磺酸树脂层中含有功能添加剂，功能添加剂包括负载金属氧化物的三维自支撑材料，三维自支撑材料由磺化石墨烯和碳纳米管组成。本发明在全氟磺酸树脂层中引入功能添加剂，其中具有良好导电性和水溶性的磺化石墨烯使得复合质子交换膜在电池使用过程中表现出极高的功能密度，具有良好导电性和水溶性的碳纳米管的引入改善了复合质子交换膜的机械强度，而金属氧化物的引入延长了复合质子交换膜的使用寿命。因此，该功能添加剂的引入显著提高了复合质子交换膜的电学性能和使用寿命，具有良好的发展前景。
Resumen de: CN120015875A
本发明涉及燃料电池技术领域，具体地说是一种在线监控氢回流系统的控制方法。包括电堆模块，电堆模块的氢气进气管路上设有引射器，电堆模块的氢气出气管路连接气液分离器，气液分离器的气体出口通过氢循环泵连接引射器，所述的氢气进气管路上设有温湿压一体传感器，气液分离器与氢循环泵之间设有温压一体传感器，根据温湿压一体传感器、温压一体传感器采集的数据得出回氢流量Q回氢，对回氢流量Q回氢进行监控，进而控制进氢流量。同现有技术相比，实时监控回氢流量，进而控制进入电堆的氢流量，保证氢燃料电池系统的正常作用，延长氢燃料电池系统的使用寿命。
Resumen de: CN120015880A
本发明公开了一种降低全钒液流电池内阻的方法，包括：对石墨毡电极和双极板进行前处理；对导电银浆进行预处理；在前处理后的双极板上均匀涂敷预处理后的导电银浆；将前处理后的石墨毡电极与涂敷导电银浆的双极板压合成型，得到一体化电极。本发明处理工艺简单和操作流程方便；本发明的降阻效果非常显著，比起其他现有技术仍是通过增大接触面、或者直接压紧而降低界面电阻，本发明将双极板和石墨毡电极通过改性的导电银浆压合固化成一体化电极，直接几乎消除界面电阻。
Resumen de: WO2024079188A1
The present invention relates to a fuel cell system (100) for converting energy. The fuel cell system (100) comprises: - a fuel cell stack (101) which comprises a cathode sub-system (103) and an anode sub-system (105), - a pressure sensor (107) which is arranged in the anode sub-system (105), - a flush valve (109) for flushing the anode sub-system (105), - a computing unit (111), the computing unit (111) being configured to determine a composition of a gas which is flowing through the anode sub-system (105) by means of measured values acquired by the pressure sensor (107) and to control the flush valve (109) according to the determined composition.
Resumen de: CN120009741A
本发明公开了一种直接氨燃料电池长期稳定性检测实验装置及方法，包括配气供气系统、电池反应系统、电化学测试系统以及气体收集/检测系统。配气供气系统用于配置不同组份反应气向电池反应系统供气；特质的石英玻璃电池反应器电池定位孔采用沉头孔结构制作易于氨燃料电池密封以及实现多电池同时测试；电化学测试系统可对氨燃料电池进行电化学测试；气体收集/检测系统用于对氨燃料电池反应后的尾气进行收集/检测。本发明能够实现直接氨燃料电池的长期稳定性检测，可以解决目前传统稳定性测试装置的密封性不足问题，同时大幅缩短氨燃料电池的稳定性测试时间以及更加直观的对多个不同氨燃料电池的电化学性能进行对比。
Resumen de: CN120015877A
本发明涉及燃料电池发动机控制技术领域，具体涉及一种旁通空气流量估算方法、装置及入堆空气流量估算方法，所述旁通空气流量估算方法包括获取旁通阀的开度、实际压比与标况化流量之间的对应关系；获取目标燃料电池的空气系统的旁通阀开度、入堆空气压力、入堆空气温度和环境压力；基于获取的入堆空气压力和环境压力计算得到旁通阀的实际压比，依据旁通阀开度、旁通阀的实际压比和对应关系确定得到旁通阀的标况化流量；基于入堆空气温度、入堆空气压力和环境压力确定修正系数，采用所述修正系数对标况化流量进行修正，得到旁通阀的旁通空气流量。其能够实现燃料电池空气系统旁通阀的旁通空气流量的估算，且不需要新增流量计，降低成本。
Resumen de: CN120015850A
本发明公开了一种采用CVD气相沉积工艺制备液流电池电极织物的方法，步骤如下：将石墨化的碳纤维织物以100‑800mm/min通入连续活化炉中，在连续活化炉中以进料炉口为开始的300‑1500℃区段内通入烃类气氛，气氛通入量为5‑30L/min，炉内压力为微正压，压力值≤0.5Mpa；在连续活化炉出料炉口600‑300℃区段内通入空气，气氛通入量2‑30L/min，炉内压力为微正压，压力值≤0.5Mpa，反应完成后得到液流电池电极织物。本发明制备得到的电极织物具有永久亲水性和催化活性，再通过其高比表面积，使得反应活性位点增多，有助于电化学反应活性的提升。
Resumen de: CN120015881A
本发明属于液流电池技术领域，公开了液流储能电池环形系，包括阳极液罐、阴极液罐和功率模块仓，阴极液罐设置为环形结构，且阳极液罐位于内侧，阴极液罐位于外侧，功率模块仓至少设置有两层，且每层的若干个功率模块仓均以阳极液罐的中心线为轴，并于阳极液罐、阴极液罐上周向均匀布置。本发明通过阳极液罐设置于阴极液罐内侧，且将阴极液罐设置为环形结构，以及将现有技术中的矩形阵列的方式更改为环形方式，大量减少整个系统的占地面积，而且若干个功率模块仓多层垛叠的方式能够有效提高空间利用率，进而使得液流储能电池环形系统的单位面积能量密度有效提高，以满足各种场景的储能需要。
Resumen de: AU2023343073A1
A redox flow battery (RFB) system with a low-cost online turbidity sensor to detect the early stages of electrolyte precipitate formation is described. The inline turbidity sensor can be used in either absorption or scattering mode. The RFB system may optionally include an RGB color sensor to monitor the charge-discharge cycles by detecting color change in the electrolyte.
Resumen de: CN120003693A
本发明提供一种氢能动力船舶多模式全船热管理系统，包括高温冷却液回路、低温冷却水回路、热泵回路和舷外水回路，高温冷却液回路通过高温多股流冷却器与低温冷却水回路和热泵回路连接，低温冷却水回路通过低温冷却器与舷外水回路连接；高温冷却液回路包括燃料电池电堆和锂电池，其第一冷却介质对燃料电池电堆和锂电池进行冷却；低温冷却水回路的第二冷却介质对第一冷却介质进行冷却；舷外水回路的介质对第二冷却介质进行冷却；热泵回路连接生活区。本发明通过高温冷却液回路、低温冷却水回路和舷外水回路的配合，并添加热泵系统，对燃料电池以及船舶电机等其它设备进行充分散热，同时提供舱室制冷或制热功能、储存余热，满足生活区热量需求。
Resumen de: CN120015869A
本发明公开了一种可焊接边高韧性高密封性柔性石墨双极板及制备方法。所述双极板由碳纤维骨架层、密封层、石墨导电层和焊接树脂边压合而成。制备方法为在热压机上放置下模具，在下模具上进行碳纤维骨架层、密封层、石墨导电层、焊接树脂边的铺设，放置上模具后，以每平米400‑2000吨压力进行压合，热压平板温度保持150‑350℃；物料在升温开始放入压机内，并在保压下进行升温，以2‑20℃/min进行升温，保压2‑8小时，然后以5‑30℃/min进行降温；降温至室温后，取下压合好的双极板，进行齐边模切。本申请将碳纤维作为骨架的双极板结构具有强度高，内阻低，厚度薄，质量轻，耐强酸强碱，大批量生产流程简单的特点。
Resumen de: CN222883559U
燃料电池离网发电电源，包括氢燃料电池本体、DC‑DC电源模块、气体探测模块，电动抽气机、时控电路、元件盒，还具有漏气等级提示电路、报警电路；DC‑DC电源模块、气体探测模块，电动抽气机、时控电路、漏气等级提示电路、报警电路安装在元件盒内并电性连接；元件盒具有进气孔和排气孔。本新型能每间隔一定时间控制抽气机将外部的空气、抽入元件盒内经气体探测模块探测，这样相较于被动式采集泄露气体，主动抽气式能达到更好的气体采样效果；在氢燃料电池本体附近发生氢气泄漏时，能直观声光报警并按泄漏的氢气量、经多路漏气等级提示电路分别提示相关人员进行处理，由此尽可能保证了用电设备安全可靠工作，并减少了对相关工作人员安全造成的威胁。
Resumen de: CN222883553U
本申请涉及燃料电池技术领域，公开了一种燃料电池能源回收系统和工程机械，该燃料电池能源回收系统包括：电堆模块，设有冷却出液口和冷却回液口；出液液路，与冷却出液口连通并设有散热器；和回液液路，连通在冷却回液口和出液液路之间，回液液路包括流量调节装置和并联设置的第一回液支路和第二回液支路，第二回液支路上设有相变储能模块，流量调节装置能够调节第二回液支路的流量。流量调节装置包括设于第二回液支路上的流量调节泵。本申请的燃料电池能源回收系统和工程机械能够提升燃料电池系统效率。
Resumen de: CN222883567U
本实用新型涉及液流电池技术领域，具体的说是一种液流电池分液器，液流电池的电堆中设置有N个单电池片，包括壳体，壳体一端设置有用于连接主管道的主接头，另一端密封；壳体上设置有N组通孔，每组两个，分别设置在壳体上下两侧；下侧通孔上设置有用于连接分液支管的管接头，上侧通孔上设置有调节流量调节阀，流量调节阀与管接头一一对应设置；通过液流电池分液器解决了现有技术中由单侧端板进液，电堆内的电解液流量不均匀的问题，实现了N个分液支管同步输送电解液，电堆的N个单电池片独立进行电解液进液或出液工作，各单电池片电解液流量与流速相同，还避免了各单电池片间电解液内串，提高了液流电池整体的供电、充电效能。
Resumen de: CN222883563U
本申请提供了一种全模块化全钒液流电池箱和全钒液流电池系统，包括箱体、模块区和电控区，所述模块区和所述电控区设置在所述箱体内，所述模块区内设置有全钒液流电池模块，所述电控区内设置有机柜；所述全钒液流电池模块包括电解液容器、载具和电堆，所述载具设置在所述电解液容器上，所述电堆设置在所述载具上。通过设置箱体，并在箱体内按照功能设置模块区和电控区，实现了模块化制造化全钒液流电池箱，使得化全钒液流电池箱的设计布局更为规整和规整，全钒液流电池箱中大量零部件可以在工厂生产时直接预装，使得全钒液流电池箱的生产更为省时高效，便于大规模生产，而且生产成本较低。
Resumen de: CN222883552U
本实用新型涉及一种基于固态储氢的热电联供系统，包括：燃料电池供能单元、散热主回路单元和热量回收单元，燃料电池供能单元包括固态储氢模块和燃料电池电堆，固态储氢模块与燃料电池电堆连接；燃料电池电堆的输出端和输入端之间有散热器，燃料电池电堆的输出端和输入端设置有互相连通的第一三通阀和第二三通阀；热量回收单元包括第一换热器、第二换热器和储水箱，第一换热器和第二换热器串联在第一三通阀和散热器之间；第一换热器的两端与固态储氢模块连接，第二换热器的两端与储水箱连通。本实用新型对燃料电池运行中释放的热量进行收集，额外热量可为固态储氢放氢提供热量，还可以回收固态储氢充氢过程中的热量，提升装置整体效率。
Resumen de: CN222883551U
本实用新型涉及氢能燃料电池技术领域，具体涉及一种复合型氢能双极板，主要解决金属双极板存在的表面易钝化和易腐蚀的技术问题。所述复合型氢能双极板包括金属衬底，所述金属衬底上设有类金刚石层，所述类金刚石层上设有石墨层。本实用新型通过在金属双极板上增设类金刚石层和石墨层形成复合型金属双极板，同时具有良好的导电性和耐腐蚀性，能够促进金属双极板的推广和发展。
Resumen de: CN222883560U
本实用新型公开的液流电池电堆的漏液收集装置，包括滴液盘，滴液盘中心设有集液坑，集液坑底部固接有接头，接头螺纹连接有电磁阀，电磁阀输出端固接有软管，软管另一端连有集液罐；液流电池电堆的漏液收集装置还包括电堆支架，电堆支架为长方体框架，电堆支架顶部包括一对相互平行的第一杆和一对相互平行的第二杆，第一杆和第二杆相互垂直；一对相互平行的第一杆之间设有一对矩形杆，矩形杆垂直于第一杆，第一杆底部两端相对设有两个L形支撑杆；滴液盘放置于L形支撑杆上。本实用新型通过滴液盘实现对电堆漏液的有效收集。
Resumen de: CN222883561U
本实用新型公开了一种三腔室模块化液流单电池模组，属于液流电池技术领域。包括一号双极板、正极密封垫、正电极碳毡、正极液流框、一号中间密封垫、阴离子交换膜、中间液流框网、中间液流框体、阳离子交换膜、二号中间密封垫、负极液流框、负电极碳毡、负极密封垫及二号双极板。中间液流框体的离子交换室通过阴离子交换膜和阳离子交换膜被隔成左中右独立的正极反应室(正极液流框中心的中心腔)、离子交换室及负极反应室(负极液流框中心的中心腔)，形成三腔室结构，使不同环境下存在的电解质均可在同一个单电池模组里组成氧化还原电对，且各个液流框与对应的离子交换膜的组装便捷、高效、可靠，无需在装配过程中依赖精密设备。
Resumen de: CN222883554U
本实用新型涉及液氢存储设备技术领域，公开了一种组合式车载液氢热管理系统，包括液氢电动阀，所述液氢电动阀的顶部连通有空温式换热器，所述空温式换热器的外侧连通有止回阀，所述止回阀的外侧固定连接有控制模块，所述止回阀的另一端连通水溶式换热器，所述水溶式换热器的外侧固定连接有氢气出口温度传感器，所述水溶式换热器的顶部固定连接有氢气出口压力传感器，所述水溶式换热器的外壁固定连接有第一WG出口温度传感器。本实用新型中，通过集成模块节省空间，能依情况灵活启动车辆保障启动，启动后按需加热，正常运行节能控温，满载荷启动风扇，小载荷调阀平衡热管理以降低能耗。
Resumen de: CN222883565U
本实用新型涉及燃料电池领域，具体来说是一种燃料电池单电池用气动夹具，包括阴极端板、阳极端板以及气腔底板，所述阴极端板、阳极端板以及气腔底板通过螺杆机构相连接；所述气腔底板与阳极端板之间设有控制机构；所述阳极端板与阴极端板之间形成测试区域；所述控制机构能够控制阳极端板与阴极端板之间的间隔；本实用新型公开的气动夹具通过控制机构的设置，可以实现阳极端板以及阴极端板相对位置的改变，从容可以控制阳极端板与阴极端板形成的压缩力，方便后续基于不同压缩力对燃料电池进行对应的性能测试。
Resumen de: CN222883558U
一种新型氢燃料电池，包括氢燃料电池本体、短信模块、电流表，还具有高压检测电路、低压检测电路、控制电路、检测机构；检测机构包括磁铁、干簧管，磁铁安装在电流表的指针转轴后部侧端，干簧管纵安装在位于转轴后上端处的电流表壳体后侧端；短信模块、高压检测电路、低压检测电路、控制电路安装在元件盒内并电性连接。本新型基于氢燃料电池本体，应用中，高压检测电路及低压检测电路能实时监测氢燃料电池本体输出的电压高低大小，控制电路、检测机构及电流表等能实时监测用电负荷的大小，当输出电压过高或过低、用电负载过大时，能经短信方式提示相关工作人员进行检修维护，保证了氢燃料电池本体稳定可靠工作。
Resumen de: CN222883555U
本申请涉及燃料电池技术领域，特别地涉及一种热管理模块及燃料电池系统。热管理模块包括液泵、节温器及加热组件。节温器与液泵之间通过第一管路及第二管路连通，其中，液泵通过第一管路将冷却液输送至节温器，冷却液再由第二管路由节温器输送回液泵。加热组件覆盖第一管路的外壁，且加热组件至少覆盖部分第二管路的外壁。本申请的一种热管理模块在第一管路的外壁及至少部分第二管路的外壁覆盖有加热组件，可以持续加热在第一管路与第二管路内流动的冷却液，提高冷却液的升温效率，同时还可以降低冷却液在第一管路与第二管路内流动时因低温环境影响而出现的热量损耗，从而减少燃料电池系统的冷启动时间。
Resumen de: CN222883556U
本实用新型涉及燃料电池领域，具体为一种自动控制策略氢燃料空气路的测试台架。其包括测试支路以及通过管路依次连通的空气过滤器、手动开关阀、标准空气流量计、空压机、中冷器和电磁开关阀，测试支路上设置有依次连通的截止法兰盘a、系统空气流量计和截止法兰盘b，测试支路的输入端连通在空气过滤器和手动开关阀之间管路上，测试支路的输出端连通在手动开关阀和标准空气流量计之间管路上；标准空气流量计和空压机之间管路上、空压机和中冷器之间管路上以及中冷器和电磁开关阀之间管路上均设置有传感器组件。本实用新型能标定系统空气流量计，并在标定后使用系统空气流量计按照自动控制策略自动控制测试台架的运行。
Resumen de: CN222883566U
本实用新型涉及电池生产技术领域，公开了一种燃料电池电堆压紧装置，包括支撑底座，所述支撑底座的顶端固定连接有压紧台，所述支撑底座顶端的两侧固定连接有支撑柱，所述支撑柱的顶端固定连接有顶板，所述顶板的底端固定连接有液压缸，所述液压缸的底端设置有压紧板，所述压紧板顶端的两侧安装有真空吸盘组件，所述压紧板底端的两侧安装有真空吸盘主体。该燃料电池电堆压紧装置通过液压缸向下推动电堆时，支撑板受力向下移动，支撑板压在压力传感器上，压力传感器可以检测到向下压的力度，压力控制组件可以显示当前压紧的力，压力控制组件可控制液压缸下压的最大值，提高了压紧加工的安全性和稳定性，解决了压紧过度造成电堆损坏的问题。
Resumen de: CN222877287U
本实用新型公开了一种隔膜张紧装置及分条设备，隔膜张紧装置设置在分条设备内，隔膜张紧装置包括：第一传动辊、张紧机构、第二传动辊和牵引组件；第一传动辊、张紧机构以及牵引组件之间形成隔膜输送路径，第二传动辊和牵引组件之间形成GDL膜料输送路径；张紧机构包括：驱动气缸、张紧辊和设置在张紧辊任意一端的带座轴承；驱动气缸固定在分条设备的内壁上，带座轴承滑动连接在分条设备的内壁上，且驱动气缸驱动连接着带座轴承。将隔膜和GDL膜料分离后，通过气缸驱动张紧辊对隔膜进行张紧，并将张紧后的隔膜重新覆膜在GDL膜料上，可以避免分条时隔膜出现褶皱和错位的情况，同时降低分条操作的繁琐，提高分条加工效率。
Resumen de: CN222883564U
本实用新型公开了一种快捷装配适合长期耐久测试的燃料电池电堆结构，包括堆芯和位于堆芯前后两侧的前端板和后端板，所述前端板上还设有配气板，所述后端板外侧还设有液压缸，所述液压缸具有缸体和活塞杆，所述活塞杆抵顶所述后端板，所述前端板、堆芯、后端板及缸体之间通过螺杆串联，并通过与所述螺杆配合的锁紧螺母锁紧固定。本实用新型燃料电池电堆结构通过在电堆结构的一侧设置一个液压缸，电堆压紧时，仅需要将高压水注入到液压缸里，即可实现快速装堆。电堆压紧后，液压缸的活塞杆向后端板施压，其受力平衡取决于液压缸内部液体的受力平衡，而液体的受力平衡可通过自身的形变实现自适应从而达到电堆受力自适应。
Resumen de: CN222883557U
本实用新型涉及燃料电池领域，具体来说是一种水冷式气水分离器及具有该气水分离器的燃料电池总成，包括分离器壳体，在分离器壳体内设有冷却机构；所述分离器壳体上设有气体入口、气体出口以及排水口；所述冷却机构包括水冷板，所述水冷板上设有水冷管路、水冷入口以及水冷出口；所述水冷入口通过水冷管路与水冷出口相连接；本实用新型通过在气水分离器内布置冷却机构，冷却机构通入冷却液，后续使用时，气体通过气体入口进入气水分离器腔室内并撞击水冷板，一部分液滴颗粒粘附在水冷板表面成为液膜，从而将液态水隔离出来。
Resumen de: CN222883562U
本实用新型公开了一种电堆防漏液结构，属于液流电池防漏技术领域，具体为一种电堆防漏液结构，包括第一端板、第二端板、第一电极框和第二电极框，所述第一端板上固定安装有定位件，所述第二端板、第一电极框和第二电极框通过定位孔滑动连接于所述定位件，所述第一电极框端部固定安装有防漏榫头，所述第二电极框底部设有防漏卯槽，本实用新型通过榫卯结构的方式解决电堆中电解液渗漏的问题，工艺简单，密封效果稳定，从而解决行业内长期使用密封圈导致的质量和寿命不利于控制，且成本昂贵、性价比低的问题，有利于全钒液流电池储能的规模化、产业化。
Resumen de: CN120015870A
本发明提供了一种引射装置及具有其的氢燃料电池系统。引射装置包括：引射器；换热管路，设置在引射器的外壁处；换热管路的管腔为用于供换热介质流通的换热流道；换热管路包括至少两个换热管段，相邻两个换热管段相互连通且间隔设置；连通管路，连通管路的一端与引射器的引射入口相连通、另一端与氢气源相连通；连通管路具有连通管段，连通管段的设置在引射器的外壁处并位于相邻两个换热管段之间，以使相邻两个换热管段均与连通管段进行热交换。通过本发明提供的技术方案，能够解决现有技术中的引射器内部易出现结冰的技术问题。
Resumen de: CN120015866A
本发明涉及燃料电池技术领域，具体公开了一种有机‑无机纳米纤维复合质子交换膜的制备方法。该制备方法包括以下步骤：1)通过聚多巴胺对多孔纳米纤维的表面进行亲水化处理；2)在聚多巴胺处理后的多孔纤维上原位生长金属有机框架(ZIF‑8)；3）使用离子液体对生长在多孔纤维表面的金属有机框架进行表面改性；4)配制磺化芳族聚合物填充液，对离子液体‑金属有机框架功能化的多孔纳米纤维基底进行浸渍填充，烘干后置于稀硫酸溶液中进行离子交联，得到有机‑无机纳米纤维复合质子交换膜。本发明制备的复合质子交换膜具有优异的质子电导率和机械性能，在直接甲醇燃料电池中具有良好的应用前景。
Resumen de: CN120015873A
本发明涉及一种燃料电池一体化控制器及其散热控制方法，直流升压变换器、空压机控制器、氢泵控制器和高压水泵控制器均设置在一体化控制器的箱体内，直流升压变换器的主输入与电堆的输出利用铜排直接相连，直流升压变换器的主输出与整车的高压系统通过高压线束相连；空压机控制器、氢泵控制器和高压水泵控制器均通过铜排直接并联在直流升压变换器的主输出上；燃料电池一体化控制器的箱体的顶部中央设置有冷却入口，用于冷却介质进入；箱体的底部设置有若干个透气阀，若干个透气阀均匀分布在箱体底部，用于冷却介质排出。燃料电池一体化控制器安全可靠，结构清晰，并通过控制散热方法在保证散热效率的同时减少空压机能量浪费。
Resumen de: CN120004407A
本发明提供了一种用于人工湿地脱氮的微生物电解池，属于人工湿地技术领域，包括筒体、两组石墨棒和太阳能供电组件，筒体内部为中空，筒体中部连接有玻璃棉，玻璃棉将筒体内部空间隔开形成上半部空间和下半部空间，上半部空间内和下半部空间内均填充有石墨颗粒；两组石墨棒分别放入上半部空间内和下半部空间内，两组石墨棒分别作为阴极和阳极；太阳能供电组件通过两根铜线分别与两组石墨棒电性连接，太阳能供电组件适于向两组石墨棒提供电源，以模拟人工湿地微生物电解电池。本发明提供的一种用于人工湿地脱氮的微生物电解池，具有在低碳条件下，使用微生物电解电池去除人工湿地中的硝酸盐，降低处理成本的技术效果。
Resumen de: CN120015883A
本发明涉及钒液流电池技术领域，公开了钒液流电堆组装系统，包括：钒液流电堆，用于平衡电网负荷、调节电力波动以及储存可再生能源，这种电池系统可以存储多达数百兆瓦时的电能，帮助稳定电网，避免电力短缺；支撑组件，其设置在所述钒液流电堆的外侧，用于对钒液流电堆进行支撑与焊接工作；调节组件和伸缩机构组成的定位机构，定位机构设置在所述支撑组件的外侧，用于将钒液流电堆对齐，并在对齐后将伸缩机构收起，方便对钒液流电堆进行焊接操作。本发明调节组件与伸缩机构的协同作用，结合伺服电机驱动的高精度转盘与可调节连接杆，实现钒液流电堆的精确定位与灵活调节，有效保证了电堆在组装及焊接过程中的位置稳定性和对齐精度。
Resumen de: WO2025099101A1
The present invention relates to an apparatus and a method for processing gases.
Resumen de: WO2025099103A1
The present invention relates to an apparatus and a method for processing gases.
Resumen de: WO2025099102A1
The present invention relates to an apparatus and a method for processing gases.
Resumen de: WO2025099686A1
A recirculation delivery unit includes a pump and an ejector disposed within a common housing. The ejector path is disposed between the pump path and a motor operating the pump. The pump and the ejector may have a common inlet into the housing and/or a common outlet out of the housing. Fluid passing through the pump may be combined with fluid passing through the ejector before leaving the housing. A heater may be disposed within the ejector to provide de-icing and/or inhibit ice formation.
Resumen de: WO2025098915A1
The aim of the invention is to provide a bipolar plate assembly for an electrochemical unit, said bipolar plate assembly allowing an optimized feed and/or discharge of a fluid medium to and/or from a membrane-electrode unit. This is achieved in that at least two bipolar plates are provided which are arranged in a stack and by means of which a plurality of flow channels for a fluid medium are formed, wherein the flow channels are delimited by webs at least in some regions, and the webs are designed such that the flow channels have expanded regions and narrow regions in an alternating manner in the flow direction. The expanded regions and/or narrow regions of one bipolar plate and the expanded regions and/or narrow regions of the adjacent bipolar plate are arranged in an offset manner relative to one another along the flow direction of the flow channels and/or have a different extension length and/or extension width along the flow direction of the flow channels.
Resumen de: WO2025098913A1
The aim of the invention is to provide a bipolar plate assembly for an electrochemical unit, said bipolar plate assembly allowing an optimized feed and/or discharge of a fluid medium to and/or from a membrane-electrode unit. This is achieved in that at least two bipolar plates are provided which are arranged in a stack and by means of which a plurality of flow channels for a fluid medium are formed, wherein the flow channels are delimited by webs at least in some regions, and the webs are designed such that the at least two adjacent bipolar plates are supported against each other at least partly via the webs. A gas diffusion layer is provided which is arranged between the at least two bipolar plates, said gas diffusion layer comprising at least one section which has a thickness that deviates from the base thickness of the gas diffusion layer, and at least one depression is provided on the upper face of the webs in order to receive the gas diffusion layer section which deviates from the base thickness.
Resumen de: WO2025098588A1
The invention relates to an electrochemical cell assembly (10) comprising a stack of cell units (18), wherein each cell unit extends in a first direction (22) and in a second direction (24) perpendicular to the first direction and defines an external perimeter (26), a housing (42) surrounding the stack to define or enclose a fluid volume (48), a fluid inlet port (50) and a fluid outlet port (52), wherein the housing and the external perimeters of the cell units are separated by a gap (60) forming a fluid bypass (62) for fluid to bypass the stack, an electrically insulating board (64) located in said gap, and a sealing device (100) interacting with the electrically insulating board to reduce or prevent fluid flow along the fluid bypass provided by said gap.
Resumen de: DE102023211367A1
Die Erfindung betrifft ein Luftsystem (1) für ein Brennstoffzellensystem (2) mit mindestens einem Brennstoffzellenstapel (3), wobei das Luftsystem (1) einen Zuluftpfad (4) und einen Abluftpfad (5) umfasst, wobei in den Zuluftpfad (4) ein mehrstufiges Luftverdichtungssystem (6) mit mehreren in Reihe geschalteten und über Gaslager (11) gelagerten Welle-Rotor-Einheiten (7) integriert ist, und wobei jeweils stromabwärts einer Welle-Rotor-Einheit (7) ein Luftpfad (8) zum Temperieren, insbesondere Kühlen, der Gaslager (11) der jeweiligen Welle-Rotor-Einheit (7) abzweigt und stromabwärts der Gaslager (11) in den Abluftpfad (5) mündet. Erfindungsgemäß ist (i) in den Luftpfad (8) der in Reihe ersten Welle-Rotor-Einheit (7), vorzugsweise stromabwärts der Gaslager (11), und/oder (ii) in den Abluftpfad (5) stromabwärts der Stelle, an welcher der Luftpfad (8) der in Reihe ersten Welle-Rotor-Einheit (7) in den Abluftpfad (5) mündet, eine Partikel-Barriere (9) integriert.Die Erfindung betrifft ferner ein Brennstoffzellensystem (2) mit einem erfindungsgemäßen Luftsystem (1).
Resumen de: DE102023211346A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (200), wobei das Brennstoffzellensystem (200) mindestens ein als Protonenaustauschmembran-Brennstoffzelle ausgeführtes Brennstoffzellenmodul (100) aufweist. Das Verfahren umfasst einen Schritt des Ermittelns der elektrischen Ladung (247) des Brennstoffzellensystems (200) bei einem Abstellvorgang des Brennstoffzellensystems (200) durch Integrieren eines elektrischen Stroms (235) zwischen Anode und Kathode jedes Brennstoffzellenmoduls (100) beginnend mit einem Abstellen einer Luftzufuhr zu dem mindestens einen Brennstoffzellenmodul (100) über die Zeit. Durch das Abstellen der Luftzufuhr ist ein vordefiniertes Luftvolumen hermetisch in dem mindestens einen Brennstoffzellenmodul (100) eingeschlossen. Auch umfasst das Verfahren einen Schritt des Erzeugens eines Betriebsparameters (249) zum Betreiben des Brennstoffzellensystems (200) durch Bewerten der ermittelten elektrischen Ladung (247). Der Betriebsparameter (249) repräsentiert einen Dichtigkeitszustand des Brennstoffzellensystems (200). Zum Bewerten wird ein Vergleich zwischen der ermittelten elektrischen Ladung (247) und einem vordefinierten Referenzwert durchgeführt, wobei der Betriebsparameter (200) abhängig von einem Ergebnis des Vergleichs erzeugt wird.
Resumen de: DE102024133209A1
Die Offenbarung betrifft eine Separatorplatte für ein elektrochemisches System sowie eine Anordnung aufweisend zumindest eine derartige Separatorplatte.
Resumen de: DE102023211248A1
Die vorliegende Erfindung schafft ein Verfahren zum Betreiben eines Brennstoffzellensystems, umfassend ein Einleiten (S1) einer Abschaltprozedur und/oder eines Abschaltzustands des Brennstoffzellensystems; ein Verringern (S2) einer Erzeugung von Produktwasser an einer Anode einer Brennstoffzelle (BZ) des Brennstoffzellensystems (BS) unterhalb oder gleich einer Minimalvorgabe; ein Ansteuern (S3) eines Anoden-Drain-Ventils (DV) und Öffnen dieses Anoden-Drain-Ventils (DV), wodurch ein Wasserabscheider in einem Anoden-Rezirkulationskreis der Brennstoffzelle (BZ) des Brennstoffzellensystems (BS) und/oder der Anoden-Rezirkulationskreis (RZ) zumindest teilweise entleert wird; ein Überwachen (S4) einer Abgasleitung aus dem Anoden-Rezirkulationskreis mit einem Sensor (S), wobei die Abgasleitung mit dem Anoden-Drain-Ventil (DV) verbunden ist und Erkennen (S4a) einer Wasserstoffkonzentration in einem Abgas in der Abgasleitung nach und/oder bei einem Abscheiden des Produktwassers aus dem Anoden-Drain-Ventil (DV); und ein Rückschließen (S5) auf eine ausreichende Entleerung des Wasserabscheiders (WA) und/oder des Anoden-Rezirkulationskreises (RZ) wenn die ermittelte Wasserstoffkonzentration größer oder gleich einem vorbestimmten Grenzwert ist.
Resumen de: WO2025099222A1
The invention relates to an assembly (24) formed by an air transport circuit (21) and a device (23) for thermally regulating the air transport circuit (21) for a fuel cell stack (6), the thermal-regulation device (23) comprising a heat exchanger (4) mounted on the upstream air duct (21A) in order to regulate the air temperature therein and supplied with heat-transfer fluid by a distribution element (8) selectively mixing the streams of heat-transfer fluid from the heat-transfer fluid inlet duct (25A) leading from the outlet of another heat exchanger (9) into the fuel cell stack (6), and from the heat-transfer fluid outlet duct (25B) leading out of the fuel cell stack (6) in order to control the air temperature in the upstream air duct (21A).
Resumen de: WO2025099192A1
The invention concerns a hybrid system (1), comprising at least: a body; a hydrogen fuel cell (20); a battery pack (40) electrically connected to the hydrogen fuel cell (20); a heat-regulating assembly (50) comprising a FC cooling system (60) for the hydrogen fuel cell (20) and a BP cooling system (70) for the battery pack (40); and an electronic control system (90); wherein the hybrid system (1) further comprises solar panels (30) electrically connected to the battery pack (40).
Resumen de: WO2025097193A1
The invention relates to an control method for controlling a brief power reduction of a fuel cell system (100) comprising at least one fuel cell stack (110), having the following steps: - detecting a brief reduced load request (LA) for the fuel cell system (100), and - at least partly opening a cathode bypass valve (142) in a cathode bypass section (140) between a cathode supply section (132) and a cathode discharge section (134) of the fuel cell system (100) in order to produce a cathode bypass mass flow (KBM) of cathode supply gas (KZG) bypassing the at least one fuel cell stack (100).
Resumen de: DE102023210751A1
Die Erfindung geht aus von einem Verfahren (10) zum Betrieb einer ersten elektrochemischen Vorrichtung (12) an einem ersten Einsatzort und zumindest einer weiteren elektrochemischen Vorrichtung (14, 16, 18) an einem, von dem ersten Einsatzort unterschiedlichen, weiteren Einsatzort.Es wird vorgeschlagen, dass in zumindest einem Verfahrensschritt ein jeweiliger Betrieb der elektrochemischen Vorrichtungen (12, 14, 16, 18) aufeinander abgestimmt wird.
Resumen de: DE102023211242A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (100) mit mindestens einem Brennstoffzellenstack (101) und mindestens einem Luftsystem (10), in welchem mindestens eine Turbine (Turb) und mindestens eine Umgehung der mindestens einen Turbine (Turb) vorgesehen sind, aufweisend:- Erfassen (10) eines Betriebsmodus des Brennstoffzellensystems (100), der eine, insbesondere geringe oder keine, Beaufschlagung der mindestens einen Turbine (Turb) erfordert,- Erhalten (20), insbesondere vorausschauendes Erhalten, einer Anforderung einer Erhöhung der Beaufschlagung der mindestens einen Turbine (Turb),- Überprüfen (30), ob ein Bedarf einer Entwässerung von relevanten Pfaden an der mindestens einen Turbine (Turb), insbesondere stromaufwärts der mindestens einen Turbine (Turb), vorzugsweise Abgas-Kathodenpfade stromabwärts des mindestens einen Brennstoffzellenstacks (101), Turbinen-Bypasspfade und/oder Stack-Bypasspfade, vorliegt,- Durchführen (40) einer Entwässerung und/oder Trocknung von relevanten Pfaden in Abhängigkeit von dem Überprüfen.
Resumen de: DE102023211350A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (200). Das Brennstoffzellensystem (200) umfasst mindestens ein als Protonenaustauschmembran-Brennstoffzelle ausgeführtes Brennstoffzellenmodul (100). Das Verfahren umfasst einen Schritt des Ermittelns mindestens einer Kenngröße (247) des Brennstoffzellensystems (200) bei einem Startvorgang des Brennstoffzellensystems (200) unter Verwendung mindestens eines Sensorsignals (235), das einen Druck auf einer Anodenseite des mindestens einen Brennstoffzellenmoduls (100) und/oder einen Druck auf einer Kathodenseite des mindestens einen Brennstoffzellenmoduls (100) repräsentiert. Während des Startvorgangs wird zuerst eine Wasserstoffzufuhr und danach eine Luftzufuhr zu dem mindestens einen Brennstoffzellenmodul (100) eingeschaltet. Auch umfasst das Verfahren einen Schritt des Erzeugens eines Betriebsparameters (249) zum Betreiben des Brennstoffzellensystems (200) durch Auswerten der mindestens einen ermittelten Kenngröße (247) unter Verwendung einer Auswertungsvorschrift. Der Betriebsparameter (249) repräsentiert einen internen Dichtigkeitszustand des Brennstoffzellensystems (200).
Resumen de: DE102023211325A1
Die vorgestellte Erfindung betrifft ein Brennstoffzellensystem (100) zum Wandeln von Energie. Das Brennstoffzellensystem (100) umfasst:- einen Brennstoffzellenstapel (101),- einen Lufteinlass (103),- eine Abgasleitung (105),- ein Luftfördersystem (107),- ein mit einer elektrischen Maschine (109) gekoppeltes Zusatzverdichterlaufrad (111),- eine Recheneinheit (113).
Resumen de: WO2025097192A1
The invention relates to a control method for controlling a brief power increase of a fuel cell system (100) comprising at least one fuel cell stack (110), having the following steps: - operating a compressor device (136) in a cathode supply section (132) of the at least one fuel cell stack (110) at a reserve rotational speed (RD) in order to generate a reserve mass flow (RM) of cathode supply gas (KZG), said reserve mass flow (RM) being greater than a target mass flow (SM) of the cathode supply gas (KZG) by a differential mass flow (DM), said target mass flow being required for the current load request (LA), - guiding the differential mass flow (DM) between a cathode supply section (132) and a cathode discharge section (134) of the fuel cell system (100) via an at least partly open cathode bypass valve (142) in a cathode bypass section (140) in order to produce a cathode bypass mass flow (KBM) of cathode supply gas (KZG) bypassing the at least one fuel cell stack (100), - detecting a brief increased load request (LA) for the fuel cell system (100), - determining the increased target mass flow (SM) required for the detected increased load request (LA), and - at least partly closing the cathode bypass valve (142) in order to reduce the cathode bypass mass flow (KBM) so as to achieve the increased target mass flow (SM).
Resumen de: DE102023211107A1
Die Erfindung betrifft ein Verfahren zur Herstellung mindestens eines elektrochemischen Energiewandlers mit einer vorgegebenen Anforderung an mindestens eine Charakteristik, wobei zur Herstellung des Energiewandlers mehrere technisch gleichartige, aus mehreren Zellkomponenten zusammengesetzte und aufgrund von Fertigungstoleranzen sich hinsichtlich ihres individuellen Betriebsverhaltens unterscheidende elektrochemische Zellen übereinandergestapelt werden. Erfindungsgemäß wird vor dem Stapeln eine auf dem unterschiedlichen Betriebsverhalten der Zellkomponenten und/oder Zellen basierende Stapelreihenfolge festgelegt, durch die der Energiewandler die Anforderung an die mindestens eine Charakteristik erfüllt.Die Erfindung betrifft ferner einen elektrochemischen Energiewandler, der insbesondere nach einem erfindungsgemäßen Verfahren herstellbar ist.
Resumen de: DE102024132655A1
Die vorliegende Erfindung betrifft ein Kontrollverfahren für eine Kontrolle eines Brennstoffzellensystems (100) für eine Überprüfung eines Überdruckventils (150), wobei die folgenden Schritte vorgesehen sind:- Vorgeben eines Prüfdrucks (PD) für einen Gasabschnitt (140) eines Brennstoffzellenstapels (110) des Brennstoffzellensystems (100) in welchem das Überdruckventil (150) angeordnet ist oberhalb eines Öffnungsdrucks (OD) des Überdruckventils (150),- Erzeugen des vorgegebenen Prüfdrucks (PD) in dem Gasabschnitt (140),- Erfassen einer Druckänderung (DA) in dem Gasabschnitt (140) nach dem Erzeugen des vorgegebenen Prüfdrucks (PD),- Ausgeben eines Prüfsignals (PS) als Ergebnis der Überprüfung auf Basis der erfassten Druckänderung (DA).
Resumen de: DE102023211238A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (100) mit mehreren Brennstoffzellenstacks (101) und mehreren Luftsystemen (10), wobei jedes Luftsystem (10) einen Luftfilter (Filti) aufweist, aufweisend:- Erfassen von Betriebsparametern (BP) in den mehreren Luftsystemen (10),- Ermitteln von Belastungen (f(AirFiltLasti)) der Luftfilter (Filti) in Abhängigkeit von den Betriebsparametern (BP),- Betreiben (BB) der Luftfilter (Filt), um die Belastungen (f(AirFiltLasti)) der Luftfilter (Filt) über Betriebszeiten (ti) zu vergleichmäßigen.
Resumen de: DE102023211343A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (2) mit mindestens einem Brennstoffzellenstapel, einem Kühlsystem (10) zum Kühlen des mindestens einen Brennstoffzellenstapels und einem Luftsystem (1) zur Luftversorgung des mindestens einen Brennstoffzellenstapels, wobei das Luftsystem (1) einen Zuluftpfad (3) und ein in den Zuluftpfad (3) integriertes Luftförder- und Luftverdichtungssystem (4) mit mindestens einer Welle-Rotor-Einheit (5) umfasst, deren Welle (6) über Gaslager (7, 8) drehbar gelagert ist, und wobei die Gaslager (7, 8) mit Luft aus dem Zuluftpfad (3) gekühlt werden, die stromabwärts der Welle-Rotor-Einheit (5) aus dem Zuluftpfad (3) in einen Kühlpfad (9) abgezweigt wird. Erfindungsgemäß wird zur Minimierung von Druckdifferenzen zwischen dem Luftsystem (1) und dem Kühlsystem (10) die Luft im Kühlpfad (9) stromabwärts der Gaslager (7, 8) durch ein Gasvolumen (11) eines Ausgleichsbehälters (12) geführt, das von einem mit einem Kühlmittel des Kühlsystems (10) beaufschlagten Volumen (13) durch eine für Wasserstoff durchlässige Membran (14) getrennt ist, so dass aus dem Kühlmittel ausgegaster und durch die Membran (14) in das Gasvolumen (11) gelangender Wasserstoff mit Hilfe der Luft im Kühlpfad (9) aus dem Gasvolumen (11) entfernt wird.Die Erfindung betrifft ferner ein Brennstoffzellensystem (2).
Resumen de: WO2025099081A1
The present invention relates to a method for the extraction of oxygen from an aqueous medium, the method comprising the following steps: - providing an oxygen-permeable extraction membrane (18); then - bringing a first aqueous medium (14) containing oxygen (12) into contact with a first face (20) of the membrane; - bringing a second aqueous medium (16) comprising a carrier compound (30) into contact with a second face (22) of the membrane; - diffusing the oxygen from the first aqueous medium into the second aqueous medium through the membrane (18); and forming a complex compound (32) by binding the oxygen (12) to the carrier compound (30). The carrier compound (30) is an organic molecule selected from among an annelid globin, an annelid globin protomer, and an annelid extracellular hemoglobin.
Resumen de: WO2025098984A1
The invention relates to a composite film of polyethersulfone, poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene), and of particles of zirconium oxide of formula ZrO2, wherein the content of the zirconium oxide particles in the composite film is greater than 40% by mass of the mass of the composite film. After having been impregnated with an aqueous solution, the composite film can be used as an ion-conducting membrane, in particular hydroxide anion-conducting or proton-conducting membrane, in a fuel cell or an electrolyzer.
Resumen de: DE102023211234A1
Die vorliegende Erfindung schafft eine Anodeneinheit für ein Brennstoffzellensystem, welche ausgestattet ist mit einem Gehäuse (10), welches einen Innenraum (I) und eine den Innenraum (I) einschließende Wandung (W) aufweist,einer in dem Innenraum (I) angeordneten Wasserabscheideeinrichtung (25),wobei die Wandung (W) eine erste Einlassöffnung (11) aufweist, an der eine Injektoreinrichtung (15; 15') für frisch zugeführten Anodenreaktanden angebracht ist und welche auf einer ersten Seite (S1) der Wasserabscheideeinrichtung (25) vorgesehen ist. Die Wandung (W) weist eine zweite Einlassöffnung (13) zum Einleiten von einem rückgeführtem Anodenreaktanden auf, welche auf einer zweiten Seite (S2) der Wasserabscheideeinrichtung (25) vorgesehen ist, wobei die Wandung (W) eine erste Auslassöffnung (12) zum Ausleiten von zusammengeführtem frisch zugeführten und rückgeführten Anodenreaktanden aufweist, an der eine Pumpeneinrichtung (20) angebracht ist und welche auf der zweiten Seite (S2) der Wasserabscheideeinrichtung (25) vorgesehen ist. Der die Wasserabscheideeinrichtung (25) verlassende getrocknete rückgeführte Anodenreaktand ist dem den Injektor (15; 15') verlassenden frischen Anodenreaktand beimengbar, bevor der zusammengeführte frisch zugeführte und rückgeführte Anodenreaktand in die Pumpeneinrichtung (20) eintritt.
Resumen de: DE102023211348A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (1), umfassend mindestens einen Brennstoffzellenstapel (2), der über ein Luftsystem (3) mit Luft und über einen Anodenkreis (4) mit Wasserstoff versorgt wird, ferner umfassend ein Kühlsystem (5) mit einem Kühlkreis (6), über den dem mindestens einen Brennstoffzellenstapel (2) mit Hilfe einer Kühlmittelpumpe (7) ein Kühlmittel zum Abführen der Abwärme zugeführt wird, wobei der Kühlkreis (6) mit einem druckbeaufschlagten Bereich des Luftsystems (3) oder mit dem Anodenkreis (4) über mindestens einen Ausgleichsbehälter (8) druckgekoppelt ist und wobei bei einem Gefrierstart bei zugleich ausgeschalteter Kühlmittelpumpe (7) über die Druckkopplung Druckschwankungen im mindestens einen Ausgleichsbehälter (8) erzeugt werden, so dass eine im mindestens einen Brennstoffzellenstapel (2) vorhandene Kühlmittel-Flüssigkeitssäule oszilliert wird.Die Erfindung betrifft ferner ein Brennstoffzellensystem (1), das zur Durchführung des Verfahrens geeignet bzw. nach dem Verfahren betreibbar ist.
Resumen de: DE102023131606A1
Die Erfindung betrifft eine Strahlpumpe zur Wasserstoffrezirkulation für einen Brennstoffzellenstapel, mit einer Düsennadel (2), die einerseits in eine Düsenöffnung (4) verschiebbar eingreift und andererseits in einem Gehäuse (1) zwischen zwei Endanschlägen (6, 7) entlang ihrer Längsachse (8) verschiebbar gelagert ist, dadurch gekennzeichnet, dass im Gehäuse (1) im Bereich der Endanschläge (6, 7) jeweils eine pneumatische Dämpfungskammer (23, 24) und an der Düsennadel (2) jeweils ein zugeordneter Dämpfungskolben (25, 26) gebildet ist, derart, dass durch Eintauchen des jeweiligen Dämpfungskolbens (25, 26) in die jeweilige Dämpfungskammer (23, 24) ein anschlagdämpfendes pneumatisches Druckpolster erzeugbar ist.
Resumen de: DE102023131762A1
Die Erfindung betrifft eine Unterdichtung (1) für eine Membran-Elektroden-Einheit (10) einer elektrochemischen Zelle (20), wobei die Unterdichtung (1) aus mindestens einer Kunststofffolie (1a, 1b) gebildet ist und eine Dicke im Bereich 30 bis 200 µm aufweist, wobei eine, senkrecht zu einer Ebene der Unterdichtung (1) gesehen, mittig in der Unterdichtung (1) angeordnete Öffnung (1c) zur Aufnahme einer Polymerelektrolytmembrane (2) der Membran-Elektroden-Einheit (10) vorgesehen ist und auf mindestens einer Seite der Unterdichtung (1) eine Mikrostruktur (3) vorhanden ist, dadurch gekennzeichnet, dass die Mikrostruktur (3) in einen freien Oberflächenbereich der Kunststofffolie (1a, 1b) oder mindestens einer der Kunststofffolien (1a, 1b) eingeformt ist und eine Tiefe der Mikrostruktur (3) mindestens 2,5 bis maximal 15 % der Dicke der Unterdichtung (1) beträgt, wobei die Mikrostruktur (3) kanalförmige Strukturen (31) umfasst. Die Erfindung betrifft weiterhin eine Membran-Elektroden-Einheit (10) und eine elektrochemische Zelle (20).
Resumen de: DE102023005482A1
Die Erfindung betrifft ein Verfahren zur Verhinderung einer Fehlfunktion eines Drosselklappenstellers (3), wobei eine Rüttelbewegung mittels einer Drosselklappe (5a, 5b, 5c) des Drosselklappenstellers (3) ausgeführt wird. Ferner betrifft die Erfindung einen Drosselklappensteller (3), ein Computerprogramm (4b) und ein computerlesbares Medium (4a).
Resumen de: DE102023131343A1
Die Offenbarung betrifft generell ein Verfahren (24) und ein Heizsystem (13) zum Heizen zumindest eines Fahrzeuginnenraums (12) und ein Fahrzeug (10). Zumindest eine Brennstoffzelle (14) wird betrieben. Ein Feuchtegrad zumindest eines für ein Wärmepumpensystem (18) vorgesehenen Luftstroms wird basierend auf zumindest einem Teil des Abgasstroms der Brennstoffzelle (14) durch zumindest eine Befeuchtungsvorrichtung (16) erhöht. Zumindest der Luftstrom und der zumindest eine Teil des Abgasstroms der zumindest einen Brennstoffzelle (14) werden dem Wärmepumpensystem (18) zugeführt. Der zumindest eine Fahrzeuginnenraum (12) wird basierend auf zumindest einem von dem Wärmepumpensystem (18) bereitgestellten Heizmediumstrom geheizt.
Resumen de: DE102024133207A1
Die Erfindung betrifft eine Separatorplatte für ein elektrochemisches System, mit einer ersten Einzelplatte, wobei die erste Einzelplatte auf einer ersten Seite eingeprägte Stege mit Kanäle zumindest abschnittsweise begrenzenden Stegflanken zum Führen eines ersten Fluids aufweist, wobei die Stegflanken gegenüber einer Plattenebene eine erste Neigung aufweisen, dadurch gekennzeichnet, dass die erste Einzelplatte zumindest einen Querversteifungsbereich aufweist, der sich quer zu einer länglichen Erstreckungsrichtung der Stege erstreckt und in dem eine zweite Neigung der Stegflanken gegenüber der Plattenebene geringer ist als die erste Neigung.
Resumen de: WO2025098719A1
The invention relates to a method for producing a membrane-electrode unit (1) for an electrochemical cell (100), comprising the following method steps: • providing a membrane (2) coated with electrodes (3, 4), • providing a first film (11) and a second film (12), wherein the two films (11, 12) each have a cut-out for the active region (35) of the electrochemical cell (100), wherein at least one of the two films (11, 12) is provided with an adhesive (13), • laminating the electrode (3, 4)-coated membrane (2) between the two films (11, 12), wherein in an adhesion region (23) the two films (11, 12) are directly adhesively bonded to one another by means of the adhesive (13) such that the two films (11, 12) form a frame structure (10) for the membrane-electrode unit (1), • punching at least one media connection (30) from the frame structure (10) and simultaneously melting the two films (11, 12) in a connection region (15) over at least a partial periphery (33) of the media connection (30).
Resumen de: WO2025098711A1
According to various embodiments, a leaf structure (10) of organic origin is used to form a separator (106) of an electric cell (100a, 100b).
Resumen de: WO2025098669A1
The invention relates to an assembly (1) comprising a stack of a plurality of fuel cell units, each comprising an anode plate (10) and a cathode plate (20), each of which comprises a reactive face and a cooling face, wherein the reactive face is provided with raised and recessed regions forming a reactant circuit that comprises a plurality of first cavities (51, 52), wherein the cooling face forms a cooling circuit that comprises a plurality of second cavities (55), wherein each plate (10, 20) comprises a third cavity (53, 54) for accommodating a seal, and wherein each plate (10, 20) is configured so that the mean depth (P1, P2, P3, P4, P5) of all the cavities is equal.
Resumen de: WO2025099353A1
An object of the invention is a fuel electrode supported solid oxide cell comprising a fuel electrode (104) including fuel electrode support (110) being porous and electronically conductive, an oxygen electrode (100), and an electrolyte element (102) between the fuel electrode and the oxygen electrode. The fuel electrode supported solid oxide cell comprises at least tri- composite fuel electrode support (110) comprising ferroelastic material added to electrically conducting material and structural support material composite to increase at least one of flexural strength, compressive strength, and fracture toughness of the fuel electrode supported solid oxide structure, the ferroelastic material being chemically compatible in oxidizing environment with electrically conducting material and structural support material at the manufacturing temperatures of a solid oxide cell.
Resumen de: DK202330161A1
For producing separator plates having useful characteristics of polyphenylene sulfide (PPS) with high melt flow index (MFI), but also safeguard easy de-molding after compression-molding, combinations are provided with PPS having low MFI. For example, high-MFI PPS is mixed with low-MFI PPS for the separator plate, or a central layer of high-MFI PPS is sandwiched between layers of low-MFI PPS. Other water insoluble thermoplastic non-fluoropolymers than PPS can be used as alternatives.
Resumen de: JP2025075201A
【課題】空気極の制約を低減できるセパレータ付きセル、セルスタック、ホットモジュール及び水素製造装置を提供する。【解決手段】セパレータ付きセルは、第１の面と、第１の面の反対側の第２の面と、を含む固体電解質と、第１の面に配置された燃料極と、第２の面に配置された空気極と、を備えるセルと、固体電解質に配置されたセパレータと、を備え、セパレータは第１の面に接合されている。セルスタックはセパレータ付きセルが複数積層されている。ホットモジュールは、セルスタックに供給される水蒸気を生成する気化器と、セルスタックに供給されるガスと熱交換を行う熱交換器と、セルスタックを加熱するためのヒータと、それらが内部に配置される断熱材と、を備える。【選択図】図２
Resumen de: JP2025075306A
【課題】定寸状態でシールすることができる燃料電池を提供する。【解決手段】反応ガスの供給を受けて発電する燃料電池であって、前記燃料電池は、電解質膜および電極を含む発電部と、前記発電により生じた電流を集電し、隔壁として機能するセパレータと、セルを厚さ方向に貫通するマニホールドを有し、前記燃料電池は、前記セルと隣接セルとの間に前記マニホールドをシールするシール部位を有し、前記セパレータは、前記シール部位に応力集中する応力集中リブを有し、前記応力集中リブの形状は、前記セルと前記隣接セルの積層時において、前記セルと前記隣接セルとの間に配置される粘着シール材の応力集中部位を破壊し、前記応力集中部位の周囲に前記粘着シール材の面圧最適部位が構成される形状である、燃料電池。【選択図】図１
Resumen de: JP2025075903A
【課題】直列接続された複数のセルを含む燃料電池の出力低下の抑制を図ることができる燃料電池システムを提供する。【解決手段】燃料電池システム１は、複数のセル１０ａ～１０ｃが直列接続されてなる燃料電池１０を備え、各セル１０ａ～１０ｃに通電状態を切替可能な放電回路４０ａ～４０ｂが設けられており、セル１０ａ～１０ｃのそれぞれの電流及び電圧を検出する検出部４５ａ～４５ｃを備える。そして、制御装置５０によりセル１０ａ～１０ｃが同一タイミングで外部負荷Ｃに電力を出力する通常運転と、セル１０ａ～１０ｃのそれぞれと放電回路４０ａ～４０ｂとを通電状態にしてセル１０ａ～１０ｃの出力低下を回復するリフレッシュ運転とを１サイクルとして繰り返す。そして、制御装置５０は複数のセル１０ａ～１０ｃのうち出力低下を回復するための適正放電時間が最も長い最長適正放電時間Ｔ’に到達するまでリフレッシュ運転を継続するように制御する。【選択図】図３
Resumen de: JP2025076157A
【課題】電流効率及び電圧効率がバランスよく優れ、かつ高い電力効率を有するレドックス電池用セルの得られる、高分子電解質膜、膜電極接合体、レドックスフロー電池用セル、レドックスフロー電池及び巻回体を提供する。【解決手段】高分子電解質膜は、［ＣＦ2－ＣＦ（－（ＯＣＦ2ＣＸＦ）a－Ｏ－（ＣＦ2）b－ＳＯ2－ＮＨ－Ｒ1－（ＮＲ2－Ｒ3－）c－ＮＲ4Ｒ5）］で表される構造単位と、［ＣＦＸ―ＣＦ2］で表される構造単位とを含む含窒素フルオロポリマー又はその塩を含む層Ｌ１と、［ＣＦ2－ＣＦ（（－Ｏ－ＣＦ2－（ＣＦ（ＣＦ2Ｘ51）））a－（Ｏ）b－（ＣＦＲ51）c－（ＣＦＲ52）d－（ＣＦ2）e－Ｘ52）］で表される構造単位を含むフルオロポリマー又はその塩を含む層Ｌ２と、が少なくとも１層ずつ積層され、広角Ｘ線散乱測定によって測定される高分子電解質膜の膜面方向の配向比ＯＲが、１．０以上１．１未満である。【選択図】なし
Resumen de: JP2025076189A
【課題】電流効率及び電圧効率がバランスよく優れ、高い電力効率を有するレドックス電池用セルの得られる高分子電解質膜、膜電極接合体、レドックスフロー電池用セル、レドックスフロー電池及び巻回体を提供する。【解決手段】高分子電解質膜は、［ＣＦ2－ＣＦ（－（ＯＣＦ2ＣＸＦ）a－Ｏ－（ＣＦ2）b－ＳＯ2－ＮＨ－Ｒ1－（ＮＲ2－Ｒ3－）c－ＮＲ4Ｒ5）］（ａは０～２、ｂは１～４、ｃは０～２、Ｘは－Ｆ、－ＣＦ3、Ｒ1及びＲ3はＣ１～１０の２価脂肪族炭化水素基、はＣ６～１２の２価芳香族炭化水素基、Ｒ2はＨ、Ｃ１～１０の１価脂肪族炭化水素基、Ｃ６～１２の１価芳香族炭化水素基、Ｒ4とＲ5はＨ、Ｃ１～１０の１価脂肪族炭化水素基、Ｃ６～１０の１価芳香族炭化水素基）で表される単位、［ＣＦＸ－ＣＦ2］（Ｘは－Ｆ、－ＣＦ3）で表される単位を含む含Ｎフッ素ポリマー又はその塩を含み、単位面積当たり質量が１００ｇ／ｍ2以下。【選択図】なし
Resumen de: JP2025075309A
【課題】定寸状態でシールすることができる燃料電池を提供する。【解決手段】反応ガスの供給を受けて発電する燃料電池であって、前記燃料電池は、電解質膜および電極を含む発電部と、前記発電により生じた電流を集電し、隔壁として機能するセパレータと、セルを厚さ方向に貫通するマニホールドを有し、前記燃料電池は、前記セルと隣接セルとの間に前記マニホールドをシールするシール部位を有し、前記セパレータは、前記セルと前記隣接セルの積層時において変形することで前記シール部位に応力集中する突起付きリブを有し、前記突起付きリブの形状は、前記セルと前記隣接セルの積層時において、前記セルと前記隣接セルとの間に配置される粘着シール材の応力集中部位を破壊し、前記応力集中部位の周囲に前記粘着シール材の定寸部が構成される形状である、燃料電池。【選択図】図１
Resumen de: WO2025094487A1
This fuel cell system comprises: a fuel cell; a battery to be charged with power generated by the fuel cell; and an inverter or motor that is driven by receiving supply of power from the fuel cell and/or the battery. In the fuel cell system, current of the fuel cell depends on the voltage of the battery, and the timing for driving the inverter or the motor is adjusted in accordance with the state of the battery.
Resumen de: WO2025094486A1
Provided is a fuel cell system having a fuel cell and a battery that is connected to the fuel cell and that charges with power generated by the fuel cell, the fuel cell system being a system in which the current of the fuel cell depends on the voltage of the battery, wherein: a control to start power generation in the fuel cell is performed when the SOC of the battery becomes equal to or less than an SOC lower limit value; and the SOC lower limit value is changed in accordance with the current of the fuel cell or in accordance with the deterioration state of the battery.
Resumen de: AU2024201819A1
A liquid cooling plate and a battery pack are provided. The liquid cooling plate includes a plate body and a separator. The plate body defines a cooling chamber, and the plate body is provided with a liquid inlet and a liquid outlet. The cooling chamber communicates with outside 5 through the liquid inlet and the liquid outlet. The separator is installed to the plate body and separates the cooling chamber into cooling flow-channels, and adjacent cooling flow-channels communicate with each other. The separator is non-uniformly distributed at the plate body. Where the cooling flow-channel has a smaller flowing area, the cooling liquid flows faster, thereby increasing the flowing speed of the cooling liquid. Where the cooling flow-channel has 10 a larger flowing area, the cooling liquid flows slower, thereby prolonging the heat exchange time of the cooling liquid and improving the uniformity of heat dissipation of the liquid cooling plate. (FIG. 6) DI OQ'7 AT T
Resumen de: AU2023406548A1
The present invention relates to compositions with low electrical conductivity which comprise a hydroxylamine-containing molecule in combination with a yellow metal corrosion inhibitor such as a triazole, wherein the weight ratio of the yellow metal corrosion inhibitor to the hydroxylamine- containing molecule is from 1 :20 to 20:1; and wherein the composition has an electrical conductivity at 25 °C of less than 200 μS/cm. These compositions can effectively provide ferrous metal corrosion inhibition in heat-transfer fluids at low electrical conductivity and maintain a low electrical conductivity which does not alter substantially with aging. They are thus particularly useful as heat-transfer fluids, for example in fuel cells or battery electric vehicles. The invention further relates to methods for the preparation of said compositions, and to uses employing said compositions.
Resumen de: AT527708A1
Die vorliegende Erfindung betrifft eine Elektrische Turbovorrichtung (400) für einen Kathodenabschnitt (130) eines Brennstoffzellenstapels (110) eines Brennstoffzellen- systems (100), aufweisend einen Kompressorabschnitt (410) mit einem Kompressor (412) und einen Turbinenabschnitt (420) mit einer Turbine (422), wobei der Kom- pressor (412) und die Turbine (422) miteinander drehmomentübertragend über einen elektrischen Antrieb (450) verbunden sind, wobei stromabwärts des Kompressors (412) und stromaufwärts der Turbine (422) ein integrierter Bypassabschnitt (430) den Kompressorabschnitt (410) und den Turbinenabschnitt (420) miteinander fluidkom- munizierend verbindet, wobei wenigstens ein Kontrollventil (440) vorgesehen ist für eine Kontrolle des Kathodenbypass-Massenstroms (KBM) durch den Bypassab- schnitt (430) und des Stapel-Massenstroms (SBM) aus dem Kompressorabschnitt (410) zum Brennstoffzellenstapel (110).
Resumen de: AT527707A1
Die vorliegende Erfindung betrifft ein Verfahren für eine Erkennung einer Tempera- turänderung in einem Brennstoffzellensystem (100) mit wenigstens einem Brennstoff- zellenstapel (110) und einer Turbovorrichtung (140) mit einem Kompressor (142) zur Zufuhr von Zuluft (ZL) zu einer Luftseite (120) des Brennstoffzellenstapels (110) und einer Turbine (144) zur Abfuhr von Abluft (AL) von der Luftseite (120) des Brennstoff- zellenstapels (110), wobei die folgenden Schritte vorgesehen sind: ‐ Erfassen einer von der Turbovorrichtung (140) aufgenommenen Ist-Turboleis- tung (ITL) der Turbovorrichtung (140), ‐ Vergleich der bestimmten aufgenommen Ist-Turboleistung (ITL) mit einer Soll- Turboleistung (STL), ‐ Ausgeben eines Temperatursignals (TS) in Abhängigkeit des Ergebnisses des Vergleichs zwischen Ist-Turboleistung (ITL) und Soll-Turboleistung (STL).
Resumen de: WO2025100447A1
A fuel cell stack (22) extracts electricity by reacting oxygen with hydrogen in a hydrogen tank (21). A water tank (2) stores water generated by the fuel cell stack (22). A spray unit (1) sprays water in the water tank (2) in a region that includes a core of a heat exchanger (25). The spray unit (1) sprays the water at a prescribed timing. A controller (30) acquires load information pertaining to the load of a work machine (100) from a load sensor (41), and performs control such that the spray unit (1) sprays the water on the basis of the load information.
Resumen de: WO2025100205A1
Problem To provide an electrochemical device in which diffusion resistance of an electrolyte part is suppressed. Solution This electrochemical device includes: a porous base material which has conductivity; a glass electrolyte layer which is provided on the surface of the porous base material; and a conductor which is provided on the surface of the glass electrolyte layer. The resistance of the ion conduction of the glass electrolyte layer is 10 Ωcm2 or less. The reaction resistance of the interface between the porous base material and the glass electrolyte layer is 10 Ωcm2 or less. It is preferable that the thickness of the glass electrolyte layer is 0.2 mm or less. This electrochemical device can be used as a fuel cell, an electrolysis cell, and the like.
Resumen de: WO2025099742A1
The present invention generally relates to fuel cells, specifically Proton Exchange Membrane Fuel Cell (PEMFC). The present invention relates to a composite material for coating electrode(s) or membrane in fuel cells comprising M1 metal nanoparticles dispersed or anchored over nitrogen doped 3D graphitic carbon; and a process of preparation thereof. Further, the present invention relates to a composition for fuel cells comprising effective amount or ratio of polymer based solid electrolyte and the composite material. The invention also relates to half PEM fuel cell and/or full PEM fuel cell comprising said composite material as coating layer onto electrode or membrane placed over/in between electrode(s).
Resumen de: WO2025100015A1
Provided is a stainless steel having excellent oxidation resistance, Cr poisoning resistance, and electric conductivity, not only in use environments for SOFCs but also in use environments for SOECs. In the present invention, the composition of components is appropriately controlled, and, in particular, is set to contain 0.60-1.50 mass% of Al, 0.20-0.45 mass% of Nb, 20.0-30.0 mass% of Cr, and 0.05-0.50 mass% of Si, and to satisfy the relationships of formulae (1) and (2). (1): 0.03 × Cr + Al ≤ 2.20 (2): 0.44 × Si + Al ≤ 1.52
Resumen de: US2025153457A1
Provided is a laminate which is excellent in adhesion between a releasing layer and a solid polymer electrolyte membrane and is excellent in stability of unwinding from its wound roll. A laminate includes: a removable base material having a support and a releasing layer; and a solid polymer electrolyte membrane arranged on the releasing layer of the removable base material, wherein the solid polymer electrolyte membrane includes a fluorinated polymer having ion exchange groups and a woven fabric.
Resumen de: US2025155086A1
A hydrogen storage and supply device comprises an internal reservoir which internally delimits a storage volume and an external reservoir, wherein an intermediate space separates the internal reservoir from the external reservoir. A heat exchanger has a hydrogen circulation side provided with a hydrogen inlet; and a conduit supplies the heat exchanger with hydrogen. An external conduit is received in the intermediate space. The external conduit has: an intermediate volume; an upstream section having an upstream upper end passing through the internal reservoir and fluidically connected to the storage volume, and an upstream lower end connected to the intermediate volume; and a downstream section connected to the intermediate volume and having a downstream upper end connected to the hydrogen inlet. The downstream upper end is located at a first elevation, the upstream upper end is located at a second elevation, and the intermediate volume is located at a third elevation, lower than the first and second elevations.
Resumen de: US2025154296A1
The present invention provides compounds that include a fluorinated allyl xanthate group of formula (I). The invention also relates to a process for making these compounds and the use of said compounds as chain transfer agents or as monomers. The invention relates also to polymers, including copolymers, comprising units deriving from compounds of formula (I).
Resumen de: US2025153148A1
One or more first precursors can be provided on a substrate. The substrate with the one or more first precursors thereon can be subjected to multiple first heating cycles. Each first heating cycle can include a first temperature pulse applied to the substrate for a first duration and a first cooling period following the first temperature pulse. Each first temperature pulse can apply a temperature between 500 K and 4000 K, inclusive. Each first duration can be between 1 millisecond and 1 minute, inclusive.
Resumen de: WO2025097810A1
Provided in the present invention are a reforming microchannel reactor and a solid oxide fuel cell power generation system. The reforming microchannel reactor comprises a shell, a plurality of plates arranged in the shell, and at least one combustion chamber, at least one heat exchange chamber, and at least one reforming reaction chamber, which are separated by the plates in the shell, wherein the combustion chamber, the heat exchange chamber and the reforming reaction chamber are spaced apart, and the heat exchange chamber is arranged between the combustion chamber and the reforming reaction chamber; the combustion chamber and the heat exchange chamber are separated by a first plate, and the heat exchange chamber and the reforming reaction chamber are separated by a second plate; and the first plate and the second plate each comprise a ceramic metal composite substrate and a catalyst layer loaded on at least one surface of the ceramic metal composite substrate, the catalyst layer of the first plate being located on the side of the combustion chamber, the catalyst layer of the second plate being located on the side of the reforming reaction chamber, and the catalyst in the catalyst layer being a single-atom metal-based catalyst.
Resumen de: WO2025097675A1
The present invention relates to the technical field of energy conversion treatment of acid mine drainage. Disclosed is a system of using a fuel cell for synchronous acid mine drainage treatment and power generation. The system comprises a battery structure; the battery structure is composed of an anode chamber, a cathode chamber, an anode, a cathode, a proton exchange membrane, and external wires; the proton exchange membrane is provided between the cathode chamber and the anode chamber; the anode is provided at one end of the anode chamber, and the cathode is provided at one end of the cathode chamber; the anode and the cathode are connected outside the anode chamber and the cathode chamber by means of wires; an anode electrolyte is contained in the anode chamber; a cathode electrolyte is contained in the cathode chamber; the anode chamber is provided with an anode water outlet and an anode water inlet; the anode water inlet is connected to an anode water inlet tank; the anode water outlet is connected to an anode water outlet tank; the cathode chamber is provided with a cathode water inlet and a cathode water outlet, which are connected to a cathode electrolyte supply device; and the cathode chamber is further provided with an oxygen introduction port. According to the solution of the present invention, acid mine drainage is used to generate power, thereby achieving the conversion of mine drainage to energy; and iron-containing acid mine drainage is treated to recover iron
Resumen de: WO2025097310A1
A basic frame (3) for an electrochemical energy module, the basic frame being sheet shaped and being clamped between two bipolar plates (2), wherein the basic frame (3) comprises a first frame portion (31) and a second frame portion (32), the second frame portion (32) being configured for having a reaction layer of the electrochemical energy module placed thereon, and the first frame portion (31) being sealingly sleeved on the outside of the second frame portion (32); and the first frame portion (31) is made of an elastic material, the second frame portion (32) is made of a rigid material, and the thickness of the first frame portion (31) is greater than the thickness of the second frame portion (32).
Resumen de: US2025153146A1
An ammonia oxidation catalyst and a catalyst system and method using the ammonia oxidation catalyst are provided. The catalyst comprises a metal oxide including titanium and chromium, wherein an energy band gap of the metal oxide measured by UV-Vis DRS is less than 1.4 eV. The catalyst system comprises an ammonia decomposition reactor and a catalyst unit which is located downstream from the ammonia decomposition reactor, and includes the above-described ammonia oxidation catalyst.
Resumen de: US2025158098A1
The present invention relates to a process for the preparation of a membrane (M) containing a sulfonated polyarylenesulfone polymer (sP), the membrane (M) obtained by the inventive process, a fuel cell, an electrodialysis cell and an electrolytic cell comprising the membrane (M), the use of the membrane (M) in an electrolytic cell, an electrodialysis cell or a fuel cell and a process for the preparation of electrical energy and/or hydrogen.
Resumen de: US2025158091A1
The present disclosure relates to a separator plate for an electrochemical system and an electrochemical system comprising at least one such separator plate. A first individual plate of the separator plate has, embossed on a first side, webs that delimit channels configured for guiding a first fluid. Between bases of the channels and the adjoining web flanks are first transition regions with a first embossing radius. On a second side of the first individual plate, the channels form protrusions and the webs form grooves for guiding a second fluid. Between bases of the grooves are second transition regions with a second embossing radius. The first individual plate forms a plurality of stiffening structures that are arranged in the first and/or second transition regions. The stiffening structures form local bulges with a radius greater than the respective embossing radius and which extend over a height less than a web height.
Resumen de: US2025158093A1
A fuel cell system for a vehicle includes a cooling circuit with a fuel cell assembly and at least one cooler which is fluidically connected to the fuel cell assembly, a data ascertaining device which is designed to ascertain first data that represents a first cooling power of the cooler, and a controller. The first cooling power is an actual cooling power, wherein the controller is designed to obtain the first data, ascertain second data on the basis of the first data, determine a maximally permissible electric output of the fuel cell assembly on the basis of the second data, and control the electric output to be produced by the fuel cell assembly such that the electric output is at least temporarily at most as high as the maximally permissible electric output. The second data represents a second cooling power of the cooler at a specified maximally permissible temperature of a coolant designed to circulate in the cooling circuit. A vehicle, a method, and a computer program are also described.
Resumen de: US2025158096A1
A fuel cell system includes a plurality of fuel cell modules, a temperature sensor configured to measure a temperature of each of the plurality of fuel cell modules, an output current control circuit configured to individually control an output current from each of the plurality of fuel cell modules, and a control device configured to control the output current control circuit on the basis of temperature information acquired through the temperature sensor.
Resumen de: WO2025097472A1
A graphite composite bipolar plate of a flow battery, and a manufacturing method and device therefor. The manufacturing method comprises the following steps: uniformly mixing expanded graphite powder, chopped carbon fibers, and a resin solution to obtain a slurry-like mixture; rolling the mixture to obtain a prefabricated graphite composite plate; and heating to soften the prefabricated graphite composite plate, and then rolling same to obtain a graphite composite bipolar plate having flow channels on both surfaces. According to the manufacturing method, expanded graphite powder and chopped carbon fibers are mainly used as base materials and are uniformly mixed with a resin solution, the mixture is rolled to obtain a prefabricated graphite composite plate, and the prefabricated graphite composite plate is heated and then rolled to obtain a bipolar plate; the mechanical properties of the expanded graphite powder and the chopped carbon fibers are fully utilized, so that the resin is uniformly mixed with the expanded graphite powder and the chopped carbon fibers, thereby improving the compactness and the mechanical properties of the bipolar plate; and the bipolar plate is continuously manufactured by means of rolling, so that continuous large-scale production can be achieved.
Resumen de: US2025158089A1
The present disclosure relates to a separator plate for an electrochemical system, comprising a first individual plate, wherein the first individual plate has, embossed on a first side, webs with web flanks that at least in sections delimit channels for guiding a first fluid, the web flanks having a first inclination relative to a plate plane, wherein the first individual plate has at least one transverse stiffening region that extends transversely to a longitudinal direction of extension of the webs and in which a second inclination of the web flanks relative to the plate plane is less than the first inclination outside the transverse stiffening region.
Resumen de: US2025153401A1
An embodiment relates to a method for producing a self-assembly polymer membrane by non-solvent induced film formation (NIFF), the method including: (a) preparing a polymer solution by mixing an ionized polymer with an organic solvent, (b) preparing a substrate on which a polymer solution coating layer is formed by coating the polymer solution on a substrate and (c) forming an ionized polymer membrane by immersing the substrate on which the polymer solution coating layer is formed in a non-solvent without going through a drying process under elevated temperature conditions. Accordingly, it is possible to produce a nonporous, dense polymer membrane in an efficient way that saves time and energy.
Resumen de: US2025154671A1
Permselective gas diffusion electrodes (PGDE) for electrocatalytic reduction of CO2 and/or CO·CO2- or CO-selective mixed matrix membranes (MMM) to facilitate enhanced permeance of CO2 or CO, respectively, into the PGDE facilitate electrocatalytic reduction of CO2 or CO. Permselective MMM include a filler of intrinsic nanopores (FINs) which can be a metal organic framework (MOF), activated carbon (AC), zeolite or covalent organic framework (COF)) that exhibits selective adsorption of CO2 or CO. An alkaline flow cell or membrane electrode assembly for CO2 or CO reduction which comprises a permselective PGDE is also provided. Further provided are methods of separating CO2 from CO2-containing gases for electrochemical reduction of CO2. Also provided are methods of separating CO from CO-containing gases for electrochemical reduction of CO. Also provided are methods for electrocatalytic reduction of CO2 and/or CO to produce C2+ products.
Resumen de: US2025154387A1
A hot melt adhesive sheet according to the present invention is a hot melt adhesive sheet including: a base material; and an adhesive layer made of a hot melt adhesive and disposed on at least one surface of the base material. The hot melt adhesive includes a crosslinked product of an adhesive composition including a crosslinking agent, and the adhesive composition includes a polyurethane resin, an epoxy resin, and an isocyanate-based crosslinking agent. The polyurethane resin includes a polyester urethane resin having an aromatic polyester skeleton. The epoxy resin includes an unmodified epoxy resin having an epoxy equivalent of 300 g/eq or more and 1500 g/eq or less.
Resumen de: US2025154364A1
A coating agent for forming an electrically conductive coating on a substrate, the coating agent including expanded graphite and a binder, and the ratio QB of the mass of the expanded graphite contained in the coating agent to the residual dry mass of the coating agent being at least 0.25.
Resumen de: US2025154882A1
An energy storage system converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. An array of bricks incorporating internal radiation cavities is directly heated by thermal radiation. The cavities facilitate rapid, uniform heating via reradiation. Heat delivery via flowing gas establishes a thermocline which maintains high outlet temperature throughout discharge. Gas flows through structured pathways within the array, delivering heat which may be used for processes including calcination, hydrogen electrolysis, steam generation, and thermal power generation and cogeneration. Groups of thermal storage arrays may be controlled and operated at high temperatures without thermal runaway via deep-discharge sequencing. Forecast-based control enables continuous, year-round heat supply using current and advance information of weather and VRE availability. High-voltage DC power conversion and distribution circuitry improves the efficiency of VRE power transfer into the system.
Resumen de: US2025158097A1
There is disclosed a method for producing a concentrated VRFB electrolyte composition. The method comprises the following steps: (a) mixing a vanadium, oxide, water and aqueous H2SO4 in sufficient quantities to produce a reaction mixture comprising a vanadium sulfate at a concentration at least 3.0 M and a total sulfate concentration of at least 2 times the concentration of the vanadium sulfate; (b) maintaining the reaction mixture at an initial temperature that substantially avoids precipition of reaction solids; (c) allowing the reaction mixture to reach ambient temperature: and (d) increasing the viscosity of the reaction mixture to produce the concentrated VRFB electrolyte composition. There is also disclosed a concentrated VRFB electrolyte composition. The concentrated VRFB electrolyte is believed to provide advantages include reduced shipping costs, logistics and on-site capital costs at the facility using the VRFBs.
Resumen de: US2025158092A1
The invention relates to air-cooled fuel cell systems, in particular to mid-and high temperature fuel cells with operating temperatures ranging from 100 to 1.000° C. and to methods for operating an air-cooled fuel cell system. The air-cooled fuel cell system comprising at least one fuel cell stack (1) with a gaseous heat carrier distribution system (2), an anode gas distribution system (3) and a cathode gas distribution system (4); a burner (14); an expander (9; 24); a motor; a compressor (8; 23); a gaseous heat carrier recirculation system (5) connected to the gaseous heat carrier distribution system (2) and intended for mixing a gas stream delivered to the gaseous heat carrier distribution system and providing additional pressure thereto, and means for separating gas streams and controlling their flowrate. The technical effect improves reliability and operating efficiency of a fuel cell in any climatic conditions and in a broad range of aviation altitudes.
Resumen de: US2025158082A1
A method of manufacturing a fuel cell catalyst can include a method of manufacturing a carbon carrier for a fuel cell catalyst, in which the carbon carrier can have an improved binding force to a catalytic metal and improved carbon durability. The carbon carrier can be coated with a carbon layer highly doped with heteroatoms. The carbon layer can be formed by uniformly compounding a conductive polymer containing the heteroatoms with the carbon carrier and heat-treating the compounded mixture.
Resumen de: US2025158084A1
A platinum-rhenium alloy catalyst preparation method includes the following steps: (1) dispersing a carbon carrier, a platinum source and an alkaline substance in ethylene glycol for microwave reaction, acidizing and depositing the solution after the reaction is finished, washing with water, and drying to obtain a Pt/C precursor; (2) dispersing the Pt/C precursor, a phosphorus source and a rhenium precursor in water, carrying out ultrasonic treatment, drying by distillation after treatment, and grinding to obtain a platinum-rhenium alloy catalyst precursor; and (3) calcining the platinum-rhenium alloy catalyst precursor in an inert atmosphere, and grinding after the calcining to obtain a platinum-rhenium alloy catalyst. The platinum-rhenium alloy catalyst is prepared through a two-step method, rhenium and platinum are alloyed through high-temperature pyrolysis of the phosphorus source, thus solving the problem that simultaneous reduction is difficult due to the reduction potential difference of platinum and rhenium.
Resumen de: US2025158087A1
A solid oxide fuel cell includes: a plurality of laminated power generation cells each including a solid electrolyte layer, an anode electrode disposed on one surface of the solid electrolyte layer, a cathode electrode disposed on the other surface of the solid electrolyte layer, and a porous metal support layer disposed on both an anode electrode side and a cathode electrode side and supporting the electrodes; a separator provided between the power generation cells and separated from the porous metal support layer; and an interconnector located between the separator and the porous metal support layer. The interconnector includes an anode-side interconnector welded to the separator, and a cathode-side interconnector joined to the separator by a joining method other than welding.
Resumen de: US2025158083A1
A process for producing a device for use in filtration, chemical processes or electrochemical processes is described, the device comprising a porous layer and a supporting layer comprising channels running in the plane of the supporting layer and being open towards the porous layer. The process comprises providing a stack comprising a) the porous layer, or a green part of the porous layer which green part contains a sinterable material powder and a binder, or a partially debound green part of the porous layer, and b) a green part of the supporting layer. The process further comprises the green part of the supporting layer being applied on the porous layer or the green part of the porous layer or the partially debound green part of the porous layer by additive manufacturing from a sinterable material powder and a binder in a layer-by-layer wise manner; sintering the green parts; and thermally bonding the stack. The process allows for producing devices having a structure that is optimized with regard to current flow, reactant flow and resistance to pressure differentials, and for producing the devices in an economical way.
Resumen de: US2025158086A1
The present invention relates to a method for manufacturing a reinforced composite membrane using a gantry slot die coater, and to a reinforced composite membrane manufactured using the same and a fuel cell including the same, wherein the method for manufacturing a reinforced composite membrane includes preparing an ionomer solution, preparing a porous support, applying the ionomer solution onto one surface of the porous support using a gantry slot die coater, and applying the ionomer solution onto the other surface of the porous support using a gantry slot die coater.
Resumen de: US2025158085A1
A method of manufacturing a Ti material for a fuel cell separator includes rolling a Ti raw material of a pure Ti material or a Ti alloy material, deposition coating Ti ion particles on the Ti raw material by physical vapor deposition (PVD), and oxidation heat treating to form a conductive oxide layer of a TiO2-x(0<x<1) structure around the Ti ion particles deposited by the deposition coating. According to the present disclosure, the Ti material can be used to achieve both corrosion resistance and conductivity.
Resumen de: US2025158095A1
A conduit for discharging exhaust air from a fuel cell system, includes a fluid line including an inlet and an outlet configured to discharge the exhaust air into an environment, a turbine arranged at or in the inlet and configured to supply the exhaust air into the fluid line, a water discharge device arranged between the outlet and the inlet and configured to prevent an accidental ingress of water from the outlet into the inlet, and a drainage valve connected in fluid communication to the water discharge device. The water discharge device includes a siphon including a siphon wall having an upper edge positioned at a level higher than an installation level of the turbine.
Resumen de: US2025158094A1
An apparatus with at least two thermal zones of different temperatures, each thermally isolated from the other. A stream of ambient air is used to isolate the two zones. A housing can have a dual wall construction defining an air conduit between the two walls, above, below and/or around the sides. An exothermic device can be mounted within the housing. In operation, a blower within the housing draws air into the air conduit at the rear of the housing. The intake air flows around the housing, then into the exothermic device. A cool zone can be located within the housing, upstream from the blower, kept cool by the flow of ambient air. A hot zone can exist downstream from the blower. A third zone of intermediate temperature can be located downstream from the blower, upstream from the device. The exothermic device can be physically isolated from the cool zone by the blower and an insulated wall on which the blower can be mounted. The ambient air fed to the hot zone can be the source of oxygen for the exothermic device.
Resumen de: US2025158090A1
The present disclosure relates to a separator plate for an electrochemical system comprising first and second individual plates and an arrangement comprising at least one such separator plate. The first plate has first channels for guiding media separated by first webs. On a side facing the second plate, the first channels form first protrusions and the first webs form first grooves. The second plate has second channels separated by second webs. On a side facing the first plate, the second channels form second protrusions and the second webs form second grooves. The second protrusions project into the first grooves and the first protrusions project into the second grooves. The first and/or second grooves are stepped transversely to their longitudinal extension with a region of reduced groove depth, forming a support structure. The region of reduced groove depth contacts an opposite protrusion of the other plate.
Resumen de: US2025155350A1
Disclosed in the present application are a method and system for implementing electrolyte monitoring, a computer storage medium, and a terminal. The method includes: acquiring an electrical signal including light intensity information by a first laser measuring device that is disposed in advance, the light intensity information including information of light intensity of laser light scattered after passing through an electrolyte including bubbles; determining a bubble particle size distribution function according to the acquired electrical signal; and calculating an instantaneous void volume of the electrolyte according to the determined bubble particle size distribution function, wherein the first laser measuring device is disposed at a position where the scattered light intensity of the laser light passing through the electrolyte can be measured. In an embodiment of the present disclosure, a first laser measuring device is provided to acquire the information of light intensity of laser light scattered after passing through the electrolyte, the bubble particle size distribution function is determined by means of the acquired electrical signal, the instantaneous bubble volume of the electrolyte is calculated by means of the determined bubble particle size distribution function, enabling a gas content of an electrolyte in a flow battery system to be monitored.
Resumen de: US2025158088A1
An interconnect includes fuel inlets and outlets that extend through the interconnect at first and second peripheral edges, an air side, and an opposing fuel side. The air side includes an air field including air channels that extend in a first direction, from a third peripheral edge to an opposing fourth peripheral edge, and air side seal surfaces surrounding the first fuel inlet and the first fuel outlet. The fuel side includes a fuel field including fuel channels that extend in the first direction, a fuel inlet manifold configured to fluidly connect the first fuel inlet to first ends of the fuel channels, a fuel outlet manifold configured to fluidly connect the first fuel outlet to second ends of the fuel channels, and a fuel side seal surface extending along the first, second, third, and fourth peripheral edges.
Resumen de: US2025154902A1
A propulsion system comprises a propulsive hydrogen-burning gas turbine engine, a first tank storing liquid hydrogen with an ullage and a first fuel line including a fuel pump and a vaporiser, the first fuel line providing gaseous hydrogen to the engine during operation of the system. A second tank storing gaseous hydrogen is coupled by a second fuel line to the first fuel line at a position thereon between the vaporiser and the engine, providing for engine start-up (when the vaporiser is inoperative) and power-boosting during operation of the system. A duct connects gaseous hydrogen within the second tank to the ullage in the first tank in order maintain pressure in the first tank as liquid hydrogen within it is depleted, preventing cavitation of liquid hydrogen within the fuel pump.
Resumen de: US2025158099A1
Method of manufacturing of a membrane with surface fiber structure, in particular for use in an electrolyzer or fuel cell, by inserting the polymer membrane into the vacuum chamber equipped with a magnetron sputtering system with a cerium oxide target in which an atmosphere of O2 and inert gas is formed and igniting the plasma which leads to simultaneous plasma etching of the membrane surface and deposition of cerium oxide onto the surface of etched membrane resulting in formation of fibers. The membrane is made of polymer and on at least one of its sides features porous surface made of fibers, the cross-sectional dimensions of which are lower than their length and which are integral and inseparable part of membrane body.
Resumen de: WO2025098597A1
The invention relates to an electrochemical cell assembly (10), comprising a first end plate (12), a second end plate and a stack (16) of cell units (18), wherein each cell unit defines an external perimeter, a housing (42) surrounding the stack to define or enclose a fluid volume (48), at least one electrically insulating member (98) being located between the housing and the external perimeters of the cell units and a positioning device (100) for the at least one electrically insulating member, comprising at least one positioning member (106) protruding from either the housing or one of the end plates into the fluid volume, wherein the at least one positioning member has a positioning surface interacting with the electrically insulating member for positioning the electrically insulating member relative to the housing and/or the end plates. The invention also relates to methods of manufacturing an electrochemical cell assembly.
Resumen de: WO2025098587A1
The invention relates to an electrochemical cell assembly (10), comprising an end plate assembly (12) and a stack (16) of cell units (18) comprising a plurality of cell units stacked upon one another along a stacking direction (20), wherein an internal fluid channel (22) is provided in the cell assembly for supplying fluid to each of the cell units, said fluid channel has a manifold section (36) extending through or along the stack of cell units in stacking direction and a supply section (38) adjoining said manifold section and being upstream of the manifold section, a cross-sectional area (42) of the supply section is at least locally smaller than a cross-sectional area (46) at an upstream end (44) of the manifold section (36).
Resumen de: AT527709A1
Die vorliegende Erfindung betrifft ein Kontrollverfahren für eine Kontrolle einer kurz- fristigen Lasterhöhung eines Brennstoffzellensystems (100) mit wenigstens einem Brennstoffzellenstapel (110), wobei die folgenden Schritte vorgesehen sind: ‐ Betreiben einer Kompressorvorrichtung (136) in einem Kathodenzuführab- schnitt (132) des wenigstens einen Brennstoffzellenstapels (110) mit einer Reservedrehzahl (RD) zur Erzeugung eines Reservemassenstroms (RM) an Kathodenzuführgas (KZG), wobei der Reservemassenstrom (RM) um einen Differenzmassenstrom (DM) größer als ein für die aktuelle Lastanforderung (LA) benötigter Sollmassenstrom (SM) des Kathodenzuführgases (KZG) ist, ‐ Führen des Differenzmassenstroms (DM) über ein wenigstens teilweise geöffnetes Kathodenbypassventil (142) in einem Kathodenbypassabschnitt (140) zwischen einem Kathodenzuführabschnitt (132) und einem Kathodenabführabschnitt (134) des Brennstoffzellensystems (100) zum Erzeugen eines Kathodenbypass-Massenstroms (KBM) an Kathodenzuführgas (KZG) an dem wenigstens einen Brennstoffzellenstapel (100) vorbei, ‐ Erfassen einer kurzfristigen, erhöhten Lastanforderung (LA) für das Brennstoffzellensystem (100), ‐ Bestimmen des für die erfasste erhöhte Lastanforderung (LA) notwendigen erhöhten Sollmassenstroms (SM), ‐ Zumindest teilweises Schließen des Kathodenbypassventils (142) zum redu- zieren des Kathodenbypass-Massenstroms (KBM) zum Erzielen des erhöhten Sollmassenstroms (SM).
Resumen de: DE102023211162A1
Die Erfindung betrifft ein Verfahren zum Überprüfen von Drucksensoren (Sa, Sk, Si), insbesondere zum Abgleichen von Drucksensoren (Sa, Sk, Si) zwischen einem Kathodenbereich (K), einem Anodenbereich (A) und/oder einem Inertisierungsbereich (I), vorzugsweise zur Absicherung einer Druckdifferenz über eine Membran, für mindestens einen Brennstoffzellenstack (101) eines Brennstoffzellensystems (100), aufweisend:- Erfassen einer Abstellaufforderung (S10) für den mindestens einen Brennstoffzellenstack (101),- Bereitstellen (S20) einer fluidischen Kopplung zwischen einem Kathodenbereich (K), einem Anodenbereich (A) und/oder einem Inertisierungsbereich (I),um einen Testdruck (pPrepare) einzustellen (S28), bei dem das Überprüfen von Drucksensoren (Sa, Sk, Si) erfolgen soll,- Absperren (S30) eines fluidisch gekoppelten Volumens zwischen dem Kathodenbereich (K), dem Anodenbereich (A) und/oder dem Inertisierungsbereich (I),- Überprüfen (S40) von Drucksensoren (Sa, Sk, Si), insbesondere zum Abgleichen von Drucksensoren (Sa, Sk, Si), die mit dem fluidisch gekoppelten Volumen verbunden sind,- Bewerten (S60) von Drucksensoren (Sa, Sk, Si) in Abhängigkeit von dem Überprüfen (S40).
Resumen de: DE102024133202A1
Die Offenbarung betrifft eine Separatorplatte für ein elektrochemisches System sowie ein elektrochemisches System aufweisend zumindest eine derartige Separatorplatte.
Resumen de: AT527712A1
Die vorliegende Erfindung betrifft ein Kontrollverfahren für eine Kontrolle einer kurz- fristigen Lastreduktion eines Brennstoffzellensystems (100) mit wenigstens einem Brennstoffzellenstapel (110), wobei die folgenden Schritte vorgesehen sind: ‐ Erfassen einer kurzfristigen, reduzierten Lastanforderung (LA) für das Brennstoffzellensystem (100), ‐ Zumindest teilweises Öffnen eines Kathodenbypassventils (142) in einem Kathodenbypassabschnitt (140) zwischen einem Kathodenzuführabschnitt (132) und einem Kathodenabführabschnitt (134) des Brennstoffzellensystems (100) zum Erzeugen eines Kathodenbypass-Massenstroms (KBM) an Kathodenzu- führgas (KZG) an dem wenigstens einen Brennstoffzellenstapel (100) vorbei.
Resumen de: WO2025099643A1
A system for generating electricity with reduced or negative carbon emissions includes a power plant section having an electricity generating unit that includes a solid oxide fuel cell (SOFC) system. The SOFC system includes a SOFC fuel cell reactor and a combustor with an energy exchange path. The combustor is coupled to the fuel cell reactor to combust unutilized fuel. The system also includes a direct air capture (DAC) section having a carbon dioxide (CO2) adsorption device having a CO2 adsorbent material and a ventilator electrically coupled to the electric generator for flowing ambient air through the CO2 adsorption device in a carbon capture mode. The CO2 adsorption device is coupled to and in energy communication with the energy exchange path for releasing adsorbed CO2 in a carbon release mode.
Resumen de: WO2025099382A1
The present invention relates to a polymer P1 comprising residues of a fluorinated monomer and a segment containing a -PO2X group. The present invention also relates to a method for preparing the polymer and its use in a separator or as an electrode binder in electrochemical devices.
Resumen de: WO2025101433A1
A syngas generation system includes a molten carbonate fuel cell (MCFC) including a MCFC cathode configured to receive a MCFC cathode input stream including a flue gas stream and a MCFC anode configured to output a MCFC anode exhaust stream including carbon dioxide and steam. The syngas generation system further includes a solid oxide electrolysis cell (SOEC) including an SOEC cathode and an SOEC anode. The SOEC is configured to receive, at the SOEC cathode, an SOEC cathode input stream, the SOEC cathode input stream including at least a portion of the MCFC anode exhaust stream, co-electrolyze carbon dioxide and steam in the SOEC cathode input stream, and output, from the SOEC cathode, an SOEC cathode exhaust stream including carbon monoxide and hydrogen gas.
Resumen de: DE102023004513A1
Die Erfindung betrifft eine Gasleitvorrichtung (1) zum Führen einer Gasströmung entlang einer Strömungsrichtung mit einer in die Strömungsrichtung umgreifender Umfangsrichtung geschlossenen Wandung (3), wobei die Wandung (3) eine verschließbare Ablassöffnung (5) aufweist, wobei der Ablassöffnung (5) eine Verschließvorrichtung (7) zugeordnet ist, die zwischen einer Schließstellung, in der die Ablassöffnung (5) durch die Verschließvorrichtung (7) geschlossen ist, und einer Freigabestellung, in der die Ablassöffnung (5) durch die Verschließvorrichtung (7) freigegeben ist, verlagerbar ist dadurch gekennzeichnet, dass die Verschließvorrichtung (7) derart eingerichtet ist, dass sie durch die Gasströmung in Richtung der Schließstellung verlagert wird, wenn die Gasströmung die Gasleitvorrichtung (1) durchströmt, und in Richtung der Freigabestellung verlagert wird, wenn keine Gasströmung die Gasleitvorrichtung (1) durchströmt.
Resumen de: DE102023131469A1
Die Erfindung betrifft ein elektrisches Antriebssystem mit einem ölgeschmierten Kompressor (1) und einem Kühlkreislauf (3) mit einem flüssigen Kühlmedium, wobei der Kühlkreislauf (3) eine Ventileinrichtung (14) zur Steuerung der Wärmeübertragung zwischen dem Öl des Kompressors (1) und dem Kühlmedium in einem Wärmetauscher (2) aufweist, wobei die Ventileinrichtung (14) im Kühlmittelstrom angeordnet ist, um diesen durch den Wärmetauscher (2) oder in einem Bypass (13) um den Wärmetauscher (2) herum zu leiten. Das erfindungsgemäße elektrische Antriebssystem ist dadurch gekennzeichnet, dass die Ventileinrichtung (14) als Thermostatventil ausgebildet ist, welche drei aufeinanderfolgende Ventilstellungen umfasst: wobei in einer ersten Ventilstellung das Kühlmedium durch den Wärmetauscher (2) strömt, in einer zweiten Stellung das Kühlmedium im Bypass (13) um den Wärmetauscher (2) strömt und in einer dritten Ventilstellung das Kühlmedium durch den Wärmetauscher (2) strömt, wobei die drei Ventilstellungen mit zunehmender Erwärmung des Öls in der genannten Reihenfolge nacheinander aktiv sind. Verfahrensgemäß kann an die Stelle des Thermostatventils auch ein in Abhängigkeit der Temperatur aktiv angesteuertes Ventil treten.
Resumen de: DE102023211241A1
Die vorliegende Erfindung schafft ein Verfahren zum Herstellen einer modularen Wasserstoffinjektonseinrichtung (10) für ein Brennstoffzellensystem, umfassend ein Bereitstellen (S1) eines Innenkanal-Formteils und eines Wasserstoffeinlassbereichs-Formteils und eines Rezirkulationsauslassbereichs-Formteils, welche innerhalb einer Vorgabeform für einen Modulgrundkörper (MK) der modularen Wasserstoffinjektonseinrichtung (10) angeordnet werden; ein Durchführen (S2) eines Spritzgussverfahrens mit einem Kunststoff in der Vorgabeform für den Modulgrundkörper (MK) und Ausformen des Modulgrundkörpers (MK), wobei der Modulgrundkörper (MK) mit einem Wasserstoffeinlassbereich und mit einem Rezirkulationsauslassbereich und mit einem Wasserstoffauslassbereich und mit einer Injektoröffnung ausgeformt wird, welche mit dem Innenkanal verbunden oder verschlossen werden; und ein Entfernen (S3) des Innenkanal-Formteils und des Wasserstoffeinlassbereichs-Formteils und des Rezirkulationsauslassbereichs-Formteils sowie der Vorgabeform.
Resumen de: DE102023211213A1
Die Erfindung betrifft eine Abscheidevorrichtung für eine Flüssigkeit. Hierzu ist es vorgesehen, Sensorelemente für das Gehäuse der Vorrichtung in Öffnungen des Gehäuses einzubringen und daraufhin ein Abdeckgehäuse der Sensorelemente mit dem Gehäuse der Abscheidevorrichtung zu verschweißen. Durch ein vollumfängliches Verschweißen kann sowohl eine zuverlässige mechanische Befestigung als auch eine gasdichte Anbindung realisiert werden.
Resumen de: WO2024047936A1
Disclosed is a component for solid oxide fuel cells that is excellent in both electrical conductivity and chromium poisoning resistance. As a substrate, a ferritic stainless steel having a chemical composition containing, in mass%, Cr: 14.0 % to 32.0 % and Al: 2.50 % to 7.00 % is used. Precious metal particles are coated on a surface of the substrate. The precious metal particles have: an average particle size of 1 μm or more and 10 μm or less; a coating thickness of 0.5 μm or more and 10 μm or less; and a surface coverage of 1.0 % or more.
Resumen de: AU2023302872A1
The present invention provides a joining and sealing arrangement for joining and sealing together a hydrogen separation membrane to a metallic connector comprising: a metallic hydrogen separation membrane mounted on or against a connector formation of the connector about a longitudinal axis, the connector being formed of a different metal to the hydrogen separation membrane, the hydrogen separation membrane having an outer diameter (D) about the longitudinal axis, the hydrogen separation membrane and the connector formation contacting at a connection interface in which an end face of the hydrogen separation membrane is proximate to, substantially abuts or overlaps an adjoining face of the connector formation; a connection that connects the hydrogen separation membrane and the connector formation about the connection interface; and a constriction collar configured to extend from at least the connection interface and extend axially over the hydrogen separation membrane relative to the longitudinal axis, the constriction collar comprising: an expansion section configured to axially extend over the hydrogen separation membrane relative to the longitudinal axis from a constriction end to an expanded diameter, the constriction end being configured to extend around the hydrogen separation membrane at or proximate the connection interface relative to the longitudinal axis and having an inner surface defining a constriction diameter (C) that is configured to extend around the outer su
Resumen de: WO2023202828A1
A system (1) comprises a fuel cell stack (100), a coolant fluid tank (305), a heat-exchanger (320), an exhaust (325), a controller (395) and a valve (315) having an inlet (316) and first and second outlets (317, 318). Coolant fluid is conveyed from the tank to the stack on a feed line (340) and from the stack to the inlet on a discharge line (345). The controller controls the valve such that coolant fluid exits either at the first outlet, such that coolant fluid passes back to the tank on a recycle line (330) via the heat-exchanger, or at the second outlet, such that coolant fluid passes to the exhaust and leaves the system. The controller is arranged to select the first or second outlet according to the heat duty required across the stack and that achievable across the heat-exchanger. The gravimetric power density of the system is higher than that of an equivalent system which implements only closed-loop cooling.
Resumen de: CN119422262A
A state-of-charge indicator device for a redox flow battery system, the state-of-charge indicator device having a reference cell device for measuring a potential difference between a positive electrolyte and a negative electrolyte and an auxiliary reference electrolyte device, the auxiliary reference electrolyte device comprising a separate auxiliary electrolyte reservoir, the invention relates to a reference cell device comprising an auxiliary reference electrolyte reservoir for accommodating a redox electrode associated with a reference electrolyte, means for measuring the potential difference between the auxiliary reference electrolyte and the electrolyte of the reference cell device, and an ion channel conduit connecting the auxiliary reference electrolyte reservoir and the electrolyte of the reference cell device, the ion channel conduit being configured to have a low fluid diffusivity, wherein the conduit comprises a wicking device for absorbing the electrolyte and maintaining an ionic connection between the respective electrolyte of the auxiliary reference electrolyte reservoir and the reference cell device.
Resumen de: JP2025074789A
【課題】耐久性が高い電気化学セル、電気化学セル装置、モジュールおよびモジュール収容装置を提供する。【解決手段】電気化学セルは、金属板と、素子部と、第１中間層とを備え、平面視した素子部の外周部に位置する第１部位を有する。素子部は、金属板上に配置されている。第１中間層は、金属板と素子部との間に位置する。第１部位は、金属板と素子部との間に第１中間層を有さない。【選択図】図１Ｂ
Resumen de: CN119547232A
The present disclosure relates to a bilayer polyelectrolyte membrane comprising a first layer and a second layer wherein the first layer comprises a perfluorosulfonic acid and the second layer comprises a cross-linked polysulfonated polymer, and wherein the first layer is disposed on the second layer. The present disclosure also relates to a method of manufacturing the bilayer polyelectrolyte membrane, and a membrane electrode assembly and a fuel cell comprising the bilayer polyelectrolyte membrane.
Resumen de: EP4553935A1
The invention concerns a hybrid system (1), comprising at least: a body; a hydrogen fuel cell (20); solar panels (30); a battery pack (40) electrically connected to the hydrogen fuel cell (20), and the solar panels (30); a heat-regulating assembly (50) comprising a FC cooling system (60) for the hydrogen fuel cell (20) and a BP cooling system (70) for the battery pack (40); and an electronic control system (90).
Resumen de: EP4553934A1
The present disclosure relates to a fuel cell system (1) comprising a fuel cell stack (5), and a Peltier element (80) that, when an electric current is applied to the Peltier element (80), achieves different temperatures at two opposite surfaces (81). One of the two opposite surfaces (81) of the Peltier element (80) is in areal contact with a surface of the fuel cell stack (5). The fuel cell system (1) can be attached to or integrated into a primary structure of aircraft, such as structural fibre reinforced plastic laminate.
Resumen de: EP4552903A1
A computer system (100) for controlling a fuel cell system (20) during a vehicle stop of a vehicle (10), the computer system (100) comprising processing circuitry (102) configured to: obtain a stop duration of the vehicle stop; calculate a storage capacity of a vehicle battery (32) of the vehicle (10) as a difference between a current state of charge of the vehicle battery (32) and a target state of charge of the vehicle battery (32) at the end of the stop duration; calculate a battery charging energy for the vehicle battery (32) based on the storage capacity; determine a maximum feasible fuel cell power output of the fuel cell system (20) for charging the vehicle battery (32) using the battery charging energy; and control a charging mode of the fuel cell system (20) based on the maximum feasible fuel cell power.
Resumen de: CN119546459A
The invention relates to a single-layer or multi-layer tubular structure for conveying a coolant, said tube being intended for fuel cell cooling, comprising at least one inner layer (I) comprising at least one thermoplastic polymer selected from the group consisting of polyolefins, thermoplastic vulcanizates (TPV), fluorinated polymers, polyphenylene sulfide (PPS) and polyphthalamide (PPA), the coolant has a dielectric conductivity of less than 30 mu S/cm as determined after the single-layer or multi-layer tubular structure in contact with the coolant is aged at 80 DEG C for 168 hours.
Resumen de: CN119451892A
The invention relates to a propulsion system for providing controllable propulsion, the propulsion system comprising: a fuel cell arrangement (210) for generating electrical energy; a gas generator (250) comprising a compressor (256), a combustor (254) and a turbine (252) wherein the output from the turbine is arranged to provide propulsion by rotational motion; a hydrogen source (212) for providing hydrogen to the fuel cell arrangement and the gas generator; an oxygen source (214) for providing oxygen to the gas generator (250) wherein, in use, the gas generator is selectively for providing electrical energy for additional propulsion.
Resumen de: WO2024009090A1
The present invention relates to an aircraft propulsion system (100) comprising: a fuel cell arrangement comprising at least one fuel cell (110); an air source (130) for providing air to the fuel cell arrangement; a compressor arrangement comprising a first compressor (120) in fluid communication with the air source and a fuel cell of the fuel cell arrangement; and, a turbine arrangement comprising a first turbine (124) mechanically coupled to the first compressor, wherein the first turbine is in fluid communication with the at least one fuel cell (110), the system being arranged so that, in use, air from the air source (130) flows in turn to the first compressor (120), the fuel cell arrangement and the first turbine (124).
Resumen de: WO2024009088A1
The present invention relates to a power unit suitable for use in an aircraft comprising: at least one fuel cell; at least two fuel sources for providing fuel to the at least one fuel cell; wherein a first fuel source is a hydrogen supply arranged to provide hydrogen to a first fuel cell of the at least one fuel cell, and wherein a second fuel source is an air gas supply arranged to provide air gas to a first fuel cell of the at least one fuel cell.
Resumen de: CN119497919A
The invention relates to a positioning device and to a stacking device for positioning repeating parts to be placed on one another of a cell stack for battery cells or fuel cell cells, and to a stacking method for forming a cell stack for battery cells or fuel cell cells from a plurality of repeating parts to be placed on one another. The device and the method should be adapted to the properties of repeating components and enable not only a higher degree of damage-free alignment of the components but also a simplified adaptation of component variations. In order to solve the problem, according to the invention, at least one elastic element is provided, which is designed such that when a repeating component introduced into the positioning device is introduced into the positioning device in a plane transverse to the repeating component, the edge of the introduced repeating component impinges on the at least one elastic element, and the edge of the repeating component impinges on the at least one elastic element. The at least one elastic element brakes a repeating part introduced into the positioning device; and at least one positioning element is provided, which can be vibrated by means of the vibration generator such that at least one edge of the introduced repeating part is aligned with a corresponding edge of the repeating part that has been introduced.
Resumen de: CN119497730A
The present invention relates to a process for the production of polyarylene (ether) sulfones having high molecular weight and excellent purity as well as low content of undesired volatiles and reduced content of cyclic oligomers, the polyarylene (ether) sulfones obtained by the process of the invention, and parts, such as membranes, made from the polyarylene (ether) sulfones of the invention.
Resumen de: CN119547229A
The invention relates to a bipolar plate (100) for a chemical energy converter (200, 300). The bipolar plate (100) comprises:-a plurality of channels (101) for conducting an operating medium of the energy converter (200, 300),-a plurality of supply openings (103) for supplying the plurality of channels (101) with an operating medium,-a plurality of distribution channels (105) for distributing the operating medium onto the plurality of channels (101), each distribution channel (105) of the plurality of distribution channels (105) extends between a corresponding supply opening (103) of the plurality of supply openings (103) and a corresponding channel (101) of the plurality of channels (101), and wherein the distribution channels (105) of the plurality of distribution channels (105) extend between the corresponding supply opening (103) of the plurality of supply openings (103) and the corresponding channel (101) of the plurality of channels (101). Each supply opening (103) of the plurality of supply openings (103) has an at least partially curved edge region at least on a distribution channel side facing a corresponding distribution channel (105) of the plurality of distribution channels (105).
Resumen de: CN119451848A
The present disclosure relates to a computer-implemented method of controlling a power system of a fuel cell electric vehicle (FCEV) including a fuel cell and an energy storage system electrically connected to each other. An upcoming location is determined when the power system will assume a low load mode of operation, and the power system is controlled based on the power distribution scheme to reach the upcoming location at a state of charge level of the energy storage system below a predetermined threshold level, when the power system assumes a low load mode of operation at an upcoming location, the power system is controlled to feed power at least to the consumer.
Resumen de: GB2635441A
A method of recovering material from a catalyst coated membrane which comprises an ionomer, a platinum group metal, and one or more of a metal catalyst, a carbon catalyst support, and a membrane reinforcement, the method comprising: (a) treating the material with a solvent to form an ionomer dispersion; (b) subjecting the ionomer dispersion to forced filtration in order to produce a filter cake comprising one or more of the metal catalyst, the carbon catalyst support and the membrane reinforcement, and a filtrate of the ionomer dispersion; and (c) acid leaching to extract the platinum group metal, wherein the acid leaching is either: (i) applied to the waste ionomer material prior to forming the ionomer dispersion; or (ii) applied to the filter cake material after filtering. The membrane can be from a fuel cell or hydrogen producing water electrolysers.
Resumen de: EP4553236A1
A hydraulic excavator (1) includes a vehicle body composed of a self-propelled lower traveling structure (2) and an upper revolving structure (3), and an operator's seat (9) provided on the upper revolving structure (3). The upper revolving structure (3) is provided with a fuel cell (11) generating power supplied to an electric motor (14), a hydrogen tank (20) storing hydrogen supplied to the fuel cell (11), a heat exchanger (24) cooling the fuel cell (11), and cooling fans (25C), (25D), (26A), (27A) each supplying a cooling air to the heat exchanger (24). The operator's seat (9) is disposed on the upstream side of the hydrogen tank (20) with respect to a flow direction of a cooling air F1 generated by the cooling fans (25C), (25D), (26A), (27A).
Resumen de: EP4553933A1
Die vorliegende Offenbarung betrifft eine Dichtung für einen Wasserelektrolyse-Stack oder eine Brennstoffzelle, wobei die Dichtung einen Grundkörper, der aus einem ersten Material hergestellt ist, und eine Schutzmembran umfasst, mit der die Außenoberfläche des Grundkörpers belegt ist, wobei die Schutzmembran aus einem zweiten Material hergestellt ist, wobei sich das zweite Material von dem ersten Material unterscheidet und das zweite Material eine geringere Gasdurchlässigkeit als das erste Material aufweist. Die vorliegende Erfindung betrifft ferner einen Wasserelektrolyse-Stack mit mindestens einer solchen Dichtung sowie eine Brennstoffzelle mit mindestens einer solchen Dichtung.
Resumen de: AU2023262058A1
Systems and methods are provided for a redox flow battery. In one example, a method of operating a redox flow battery includes charging the redox flow battery, including supplying a pulsed power signal to the redox flow battery in response to the redox flow battery state of charge (SOC) decreasing below a lower threshold redox flow battery SOC, wherein supplying the pulsed power signal includes supplying a pulse-width-modulated (PWM) charging voltage signal to the redox flow battery, the PWM charging voltage signal fluctuating between an upper threshold charging voltage and an open circuit voltage (OCV).
Resumen de: TW202425385A
The present invention relates to a method for producing a gas diffusion layer for a fuel cell with a low plastic deformability (a low setting behavior) and a good surface quality, as well as to gas diffusion layers obtainable by this method and to a fuel cell containing such a gas diffusion layer.
Resumen de: CN119994135A
本发明属于用于直接转变化学能为电能的技术领域，具体涉及一种用于液流电池的管理系统及工作方法，本用于液流电池的管理系统包括：泵体；数据采集单元，用于采集泵前电解液的粘度和温度，以及采集泵内电解液的温度；控制模块，与泵体电性连接，被配置为根据泵前电解液的粘度以及根据预设的充放电功率调节电解液的流量；其中所述控制模块还被配置为根据电解液所需的流量调节泵体相应的泵送力；本用于液流电池的管理系统及工作方法通过粘度传感器获取待进入泵体的电解液的粘度数据，当电解液的粘度数据发生变化时，通过调节泵体的泵送力改变电解液的流量，从而稳定液流电池的功率。
Resumen de: CN119994106A
本发明涉及一种用于液体的分离装置。为此设置，将用于装置的壳体的传感器元件引入到壳体的开口中，然后将传感器元件的覆盖壳体与分离装置的壳体焊接。通过全周边焊接不但可以实现可靠的机械固定而且可以实现气密的附接。
Resumen de: US2024383467A1
The present disclosure generally relates to a system and methods for managing and controlling emissions produced by a vehicle and/or powertrain, which includes one or more power sources selected from a fuel cell, a fuel cell stack, a battery, and combinations thereof, a processor, one or more inputs, a controller, and one or more emission control devices.
Resumen de: CN119994127A
本申请涉及电池材料领域，具体涉及一种改性多孔聚合物膜、制备方法和复合质子交换膜。该改性多孔聚合物膜是多孔聚合物膜表面修饰有式I化合物形成的，#imgabs0#(I)，其中R包含氮鎓正离子和磺酸根，n为200‑2000，其中多孔聚合物膜选自以下一种或多种：多孔聚乙烯膜、多孔聚芳醚类膜、多孔聚丙烯膜、多孔聚氟乙烯膜、多孔聚偏氟乙烯膜。本申请实施例使用经特定甜菜碱化合物修饰的多孔聚合物膜和全氟磺酸树脂制备的复合质子交换膜的强度大于63Mpa，断裂伸长率大于80%，电导率大于0.102mS/cm，优于进口Gore质子交换膜，在质子交换膜领域具有广阔应用前景。
Resumen de: CN119994079A
本发明属于液流电池用电极技术领域，公开一种富含杂原子的四氧化三钴改性电极的制备方法及应用，包括以下步骤：多孔碳纤维电极的活化预处理；多孔碳纤维电极表面碱式碳酸钴的原位水热生长；在空气气氛下，使原位生长的碱式碳酸钴受热分解为含氧空位缺陷的四氧化三钴；利用杂原子化合物的受热分解，使杂原子定向填充到四氧化三钴已有的氧空位缺陷内，最终得到富含杂原子的四氧化三钴改性电极。本发明通过控制碱式碳酸钴晶化程度、杂原子类型及填充比例利用氧空位与定向填充的杂原子，协同优化四氧化三钴电子结构，显著提升催化活性。同时，通过杂原子与四氧化三钴晶格原子键合，降低氧空位形成能，改善催化稳定性。
Resumen de: CN119994097A
本发明提出了一种酸性氧化还原液流电池隔膜及其制备方法，属于液流电池的技术领域，用以解决液流电池能量效率低和循环稳定性差的技术问题。本发明制备方法包括以下步骤：配制磺化聚醚醚酮溶液，将磺化聚醚醚酮溶液涂覆到隔膜衬底的其中一面；将纳米氧化铝、胶黏剂分散溶解到溶剂中配置成浆料，将浆料涂覆到隔膜衬底的另一面。本发明正极侧涂覆一层磺化聚醚醚酮，通过调控磺化度及改性层厚度达到提高改性膜的亲水性及离子交换率，负极侧涂覆Nano‑Al2O3，通过调控Nano‑Al2O3含量和涂覆厚度，达到提高隔膜正极侧机械强度抑制锌枝晶产生的目的。
Resumen de: CN119975106A
本公开涉及一种车辆控制方法、装置、电子设备及车辆，该方法包括：在车辆的运行模式为混动模式的情况下，获取该车辆的电机参数、该车辆的载重量以及该车辆行驶道路的第一道路类型信息，并根据该电机参数、该载重量和该第一道路类型信息，从多个预设输出功率区间中确定该车辆的燃料电池对应的目标输出功率区间，并根据该燃料电池对应的目标输出功率区间，控制该车辆行驶。
Resumen de: CN119978434A
本发明提供了一种原位聚合含有共价有机框架材料聚丙烯酸钠水凝胶的制备方法。首先，将交联剂N,N'‑亚甲基双丙烯酰胺溶解在丙烯酸中，使用氢氧化钠溶液进行中和，得到丙烯酸钠溶液；将氢氧化钾与乙酸锌溶解在水中，然后倒入丙烯酸钠溶液中，搅拌混合均匀；再加入共价有机框架材料TpPa(SO3H)，搅拌分散均匀；最后加入引发剂过硫酸铵，完成后将溶液倒入模具中，静置等待凝胶聚合，即得到水凝胶电解质。
Resumen de: CN119994096A
本发明涉及燃料电池技术领域，具体地说是一种燃料电池金属双极板涂层及其制备方法。包括双极板，所述的双极板表面依次设有耐腐蚀层、合金层，所述的耐腐蚀层包括若干堆叠的叠层，每个叠层包括依次堆叠的非贵金属涂层、非贵金属氮化物层。同现有技术相比，解决现有技术中的燃料电池金属双极板导电性能、抗腐蚀性能不佳，涂层在燃料电池酸性环境下耐久性能不高的技术问题。
Resumen de: CN119994124A
本发明涉及一种水下多源供能分体式电站系统及工作流程，包括分体原料耐压舱、分体产气耐压舱、分体电堆耐压舱、计量泵、产氢反应器、产氧反应器、燃料电池电堆、温差发电池组、蓄电池组、DC/DC变换器、蓄电池组、贴壁水箱、无线供电模块、有限供电模块、可截断式快速接头、湿插拔连接器等，可以根据不同舱内设备的工作特性和使用寿命对相应的分体耐压舱进行更换或补给，无需在部分设备故障或单次补给原料时将整个耐压舱从深水中拖出，大大减少了设备维护和原料补给难度。
Resumen de: CN119977558A
一种低温烧结氧化铁掺杂8YSZ电解质的制备方法及应用涉及无机材料技术领域。将六水硝酸钇，八水氯氧化锆,九水硝酸铁原料溶解于蒸馏水中，使得金属离子的浓度为0.5mol/L；加入聚乙二醇；之后，向上述溶液中逐滴加入浓度为13 mol/L的浓氨水沉淀剂，搅拌，直至溶液pH=8；将混合液静置进行陈化4小时。将上述陈化结束的产物进行离心处理，水洗，离心；随后向水洗过的固体中加入无水乙醇，进行醇洗涤，离心；在80 °C下烘干48小时；将烘干得到的粉体置于玛瑙研钵中研磨，得到FeO1.5‑8YSZ前驱体粉体。将前驱体在800 °C处理2小时后，进行研磨；将粉体利用干压法压制成型后烧结，得到电解质。
Resumen de: CN119994129A
本发明公开了一种具有单部件结构的半导体离子型固体氧化物燃料电池及其制备方法，属于固体氧化物燃料电池技术领域，该半导体离子型固体氧化物燃料电池，包括：以纳米SiC半导体材料包覆GDC离子导体材料的中间层和位于中间层两侧的集流层；该制备方法为：将Gd源、Ce源、一水合柠檬酸、乙二醇和SiC混合，搅拌均匀，得到粘性凝胶，再进行依次进行干燥、煅烧和研磨，得到GDC@SiC粉末；将NCAL和松油醇混合制成浆料，均匀的涂覆到泡沫镍上，烘干，得到泡沫镍‑NCAL；以GDC@SiC粉末为中间层，泡沫镍‑NCAL为两端集流层，利用压片机进行压片，制备得到所述半导体离子型固体氧化物燃料电池。本发明制备工艺简单易行，且通过本发明制备方法得到的固体氧化物燃料电池具有优异的电化学效率和稳定性。
Resumen de: CN119979911A
本发明公开了一种短流程制备高纯硫酸氧钒溶液的方法，包括：（1）将石煤钒矿进行预处理得到尾渣粉末；（2）将尾渣粉末与水和浓硫酸混合进行熟化，得到钒熟化矿，再加水浸出，当得到含钒浸出液；（3）将含钒浸出液还原，萃取，得到一段负载有机相；（4）对一段负载有机相进行反萃，对反萃液进行萃取，得到二段负载有机相；（5）对二段负载有机相行反萃，分离水相即得高纯硫酸氧钒溶液。本发明从石煤钒矿破碎过程开始，通过熟化浸出‑中和除铁‑两段萃取工艺直接制备出高纯电解液，具有成本低、环境友好、工艺流程短、药剂消耗和能耗低的特点，制备的高纯硫酸氧钒溶液浓度高和纯度高，有效地实现了钒页岩酸性浸出液中杂质分离和钒的富集。
Resumen de: CN119994109A
本公开涉及一种钒液流电池系统及其控温方法。所述钒液流电池系统，包括：电解液箱、循环管路、电堆、加热模块以及控制器。其中，循环管路设置有循环泵，循环泵用于将电解液通过循环管路循环输送。电堆设置有进口和出口，进口和出口分别通过循环管路与电解液箱相连。加热模块设置于电解液箱的外表面或电解液箱的内部，加热模块用于对电解液箱内的电解液加热。控制器与电堆、加热模块以及循环泵均电连接，控制器被配置为：当电堆内的温度低于第一预设值时，控制加热模块以及循环泵开启；当电堆内的温度高于第二预设值时，控制加热模块以及循环泵关闭。本申请实施例能够实现钒液流电池的低温启动，从而确保全钒液流电池持续、高效地运转。
Resumen de: CN119994132A
本发明属于液流电池技术领域，公开了一种无需充放电的可视化透明液流电池电堆，透明电堆包括透明端板、透明电极框，透明端板与透明电极框之间硬硬接触部分用硅胶垫密封，其余部分采用紧固件固定连接，电极区设有进液口、出液口和透明流道。本发明装置用于测试电极框与流场液体的流动性，是否有死区、液体流动不均匀的地方，用于理论计算、模拟仿真与实际组装之间的二次预判验证作用，让设计更准确，可以节省大量的时间与人力等成本。
Resumen de: CN119994123A
本发明提供了一种重整微通道反应器及固体氧化物燃料电池发电系统。重整微通道反应器包括壳体和设置于壳体内部的多个板材以及壳体内部由板材分隔而成的至少一个燃烧腔、至少一个换热腔和至少一个重整反应腔；燃烧腔、换热腔和重整反应腔间隔设置且燃烧腔与重整反应腔之间设置换热腔；燃烧腔与换热腔之间使用第一板材分隔，换热腔与重整反应腔之间使用第二板材分隔；第一板材、第二板材均包括陶瓷金属复合基材和负载于陶瓷金属复合基材至少一个表面的催化剂层，第一板材催化剂层位于燃烧腔一侧第二板材催化剂层位于重整反应腔一侧，催化剂层的催化剂为单原子金属基催化剂。
Resumen de: CN119994099A
本发明涉及一种沟脊亲疏水间隔分布的燃料电池极板流场结构，包括：双极板和气体扩散层；所述双极板上设有双极板脊部和双极板沟槽，所述双极板脊部和气体扩散层表面呈疏水性，促进脊部气体扩散层的液态水迅速脱离，抑制积水现象发生，双极板脊部和气体扩散层表面的接触位置具有排水特征，所述双极板沟槽疏水性低或呈亲水性，从而有利于流场内气液两相流向传质通畅的环状流型发展；气体扩散层表面和双极板沟槽形成流场；当液态水在与双极板脊部接触的气体扩散层表面生成小液滴或汇聚成薄液膜时能够快速被气流吹走，避免造成局部水堵。与现有技术相比，本发明增强了流场排水效率，优化了燃料电池内部水管理，提高了电池性能。
Resumen de: AU2023346374A1
The present invention relates to an apparatus for the connection and supply of a plurality of modules (2) for producing electrical energy and provided with at least one stack of fuel cells (3).
Resumen de: CN119994105A
本发明涉及一种用于运行燃料电池系统的方法，所述燃料电池系统具有至少一个燃料电池堆垛和至少一个空气系统，在空气系统中设置有至少一个涡轮机和至少一个涡轮机的至少一个绕行部，所述方法包括：检测燃料电池系统的这样的运行模式，所述运行模式要求对至少一个涡轮机的加载、尤其是少的加载或者不要求对所述至少一个涡轮机的加载，获得提高对所述至少一个涡轮机的加载的请求，检查是否存在对至少一个涡轮机上的相关路径进行排水的需求，所述相关路径尤其在所述至少一个涡轮机的上游，所述相关路径优选是在所述至少一个燃料电池堆垛的下游的废气阴极路径、涡轮机旁路路径和/或堆垛旁路路径，根据所述检查，执行对相关路径的排水和/或干燥。
Resumen de: CN119994100A
本发明提供了一种固体氧化物燃料电池热电联产系统及方法。该系统包括供热模块和发电模块；供热模块包括燃烧器、燃料预热器、空气预热器；发电模块包括平衡换热器、阳极换热器、阴极换热器、电堆；空气预热器与平衡换热器连接，平衡换热器与阴极换热器连接，阴极换热器与电堆的阴极连接，阴极与阴极换热器连接；燃料预热器与平衡换热器连接，平衡换热器与阳极换热器连接，阳极换热器与电堆的阳极连接，阳极与阳极换热器连接；阳极换热器与燃烧器连接；燃烧器与空气预热器连接、空气预热器与燃料换热器连接。本发明还提供了基于上述系统的方法。上述系统结构高效紧凑，操作简单，系统综合效率和燃料利用率高，产品输出稳定。
Resumen de: WO2024069510A1
Method of preparing an array (13) of vertically aligned carbon nanotubes (14) for use in catalytic electrodes for fuel cell or electrolytic cell, comprising the steps of: - providing an array (13) of vertically aligned carbon nanotubes (14) obtained by a gas phase 5 growth process in which the precursor of a carbon nanotube growth catalyst is added continuously to the feed gas, - depositing a plurality of platinum nanodots (15) onto the outer surface of said vertically aligned carbon nanotubes by using a gas phase deposition process such as ALD. Said ALD process advantageously uses a platinum source gas which is Pt(PF3)4. Said 10 nanodots can be protected by nanocaging.
Resumen de: CN119994112A
本发明公开了一种燃料电池系统域控制器FDCU及控制方法，涉及燃料电池系统控制领域，所述控制方法包括以下步骤：S1、进行供电通道的多维分组，将复杂的多端口功率流分解为简化的多端口/两端口变换器拓扑；S2、实时监测B0P部件的运行状态，预判部件功率需求的变化趋势；S3、根据B0P部件功率需求的变化，选择最优分组方案，实时调整供电通道的分组，并调整变换器拓扑连接方式；S4、通过PID控制每个供电通道，实时调节输出电压/电流，并根据系统紧急程度，动态调整分组策略权重。本发明通过多维分组、动态调整供电策略、重构功率流通路的变换器拓扑优化技术手段，实现了燃料电池系统供电效率、控制稳定性、灵活性和成本的全面提升。
Resumen de: CN119994136A
本发明公开了一种气体扩散隔板，气体扩散隔板呈波浪形长条板状结构，气体扩散隔板含有阵列排布的透气孔，气体扩散隔板放置于两个表面需要气体的器件之间，本发明还公开了一种锌空电池组，包括电池组壳体、气体扩散隔板、锌空电池以及电池组盖体，气体扩散隔板与锌空电池依次重复堆叠置于壳体中；本发明气体扩散隔板不仅可以为两边提供支撑位，还可以引导空气从气体扩散隔板四周进入器件表面，具有加工简单、价格低、厚度小以及气体透过性强的特点；本发明锌空电池组，气体扩散隔板置于锌空电池之间，整个放置于壳体内部，具有制备简单、易加工以及体积能量密度高的特点，并且本方案适用于两个以上金属空气电池电芯的器件上面。
Resumen de: CN119994131A
本发明属于液流电池储能技术领域，具体地说涉及一种碱性全铁液流电池负极电解液及其制备方法。所述负极电解液由铁盐、螯合剂、支持电解质和水在一定温度下制备而成，其中：总铁浓度为0.1～1.0M，螯合剂与铁盐的摩尔比为2.0～3.0，支持电解质浓度0～2.0mol/L，pH值为13.0～14.0。本发明负极电解液中采用吡啶醇类作为络合剂，与铁离子形成稳定的六配位结构，增强了负极电解液的稳定性，可以有效抑制氢氧化铁沉淀的生成，提高铁离子的稳定性；吡啶醇铁有机金属配体分子的尺寸大，形成的螯合物位阻效应大，减少了铁离子/亚铁离子的跨膜迁移程度，大幅度延长了全铁液流电池的循环寿命，可广泛应用于各种水系液流电池中。
Resumen de: CN119994115A
本发明涉及燃料电池检测技术领域，尤其涉及一种燃料电池电压检测装置，该装置包括电压监测设备和连接组件；电压监测设备包括信号接收端；连接组件包括导线和导电片，导线的一端用于与信号接收端连接，另一端与导电片连接，导电片用于与电池结构内设定位置的单片电池的电极连接，并且封装于电池结构内。本发明提供的一种燃料电池电压检测装置，将导电片埋入电池结构内，并与所需测量的单片电池的正极和负极连接，利用电压监测设备检测工作状态下单片电池的电压；另外，测试过程中，电压检测装置设置在电炉内，通过可移动支架调节导线的位置，可使导线互不缠绕，也不与电池结构接触，可提高测试的精准度，以及延长测试装置的使用寿命。
Resumen de: CN119994126A
本发明公开了一种甲醇燃料电池的供料装置，涉及甲醇燃料电池领域，包括供液机构，还包括供气机构，供气机构包括与燃料电池上进气口连通的管一，管一的内部设置有扇叶，扇叶上设置有轴，轴贯穿管一至外部；供液机构包括管二以及位于其内部的活塞推杆，在活塞推杆上设置有丝杆副。本发明的一种甲醇燃料电池的供料装置，通过驱动件带动管一内扇叶转动的方式，以加速对空气的供给，与此同时，在驱动件驱动的同时通过丝杆副带动活塞推杆进行推动实现对甲醇的供液，替代由泵对燃料供给的方式，由于不需要依赖复杂的泵系统来提供燃料，在保障最大通气量的同时对甲醇进行供给，一方面使得燃料电池更为轻量化，另一方面在燃料电池本身的能耗方面显著降低。
Resumen de: CN119994090A
本发明涉及一种基于分区功能设计的燃料电池极板及其制备方法。所述燃料电池极板包括边框区域和设于边框区域内的流道反应区；所述流道反应区的两侧均设有氧气进出口、氢气进出口和冷却液进出口；所述流道反应区的两侧分别与气体分配区连通，氧气进出口、氢气进出口和冷却液进出口均通过分配流道与气体分配区连通，氢气、氧气和冷却液通过气体分配区进入流道反应区或从流道反应区流出。所述流道反应区由以下重量份组分的原料制成：石墨粉体80‑120份，粘结剂15‑20份，固化剂1‑5份，促进剂1‑5份，导电炭黑15‑25份，碳纳米管5‑20份。本发明的燃料电池极板基于分区功能设计，通过分区调控分别设计不同区域以兼顾燃料电池极板的导电性和抗弯强度。
Resumen de: CN119994113A
本发明属于燃料电池技术领域，提供了一种基于燃料电池系统气水分离器的最低液位检测及排水周期修正的方法与系统。最低液位检测方法利用气水分离器上的电加热排水电磁阀，加热阀芯部位，通过比较加热前后温度差值与预设阈值判断液位，避免了液位、压力传感器带来的成本增加与故障风险。排水周期修正方法根据电堆工作电流与阳极排水量关系设置积分权重，累积计算排水量并与预设值比较控制排水。排水后依据电加热排水电磁阀监测的温度变化调整排水判断值，防止排水不足或过度。本发明无需额外传感器，能精准控制液位，减少氢气排出，提高氢气利用率，保障燃料电池系统稳定运行，有效解决了现有技术中液位检测和排水控制存在的问题。
Resumen de: US2022355252A1
A hollow fiber membrane module 10 has a hollow fiber membrane bundle 11 and a housing case 15. The housing case 15 has first molding members 17 and a second molding member 18. At each first molding member, a tubular portion 19 and a nozzle portion 20 are integrally molded. The second molding member 18 has a tubular shape coaxially continuous from the tubular portion 19. Values obtained by dividing, by the wall thickness of the second molding member, the wall thicknesses of the housing case 15 at positions separated in the axial direction from a connecting position toward the first molding member 17 side by distances of 3 times and 5 times the wall thickness of the second molding member 18 are 1.0 to 1.3 and 1.0 to 1.5, respectively.
Resumen de: WO2023222311A2
The invention relates to a method for producing a bipolar plate (14) with an anode sheet (22) and a cathode sheet (24) of a fuel cell (10) comprising at least the following method steps: a) carrying out a first embossing step (52) in the anode sheet (22) and/or the cathode sheet (24) for forming channels (32) with greatest possible roundings to create a first channel depth (50), b) in a re-embossing step (56), radii reduced by a required channel depth (64) and a required channel depth (64) as well as planar regions are created in the anode sheet (22) and/or in the cathode sheet (24), c) by suitable formation of the embossing tool (68, 72), elevations (62, 76, 80) in the first channel depth (50) remain in the anode sheet (22) and/or the cathode sheet (24) when method step b) is being carried out, d) creating bonding points (82) between the anode sheet (22) and the cathode sheet (24) by resistance welding at the elevations (62, 76, 80) and e) creating a joining seam (84) to ensure a tightness between the anode sheet (22) and the cathode sheet (24). The invention also relates to the use of the method for producing a bipolar plate (14) with at least one anode sheet (22) and at least one cathode sheet (24).
Resumen de: CN119994084A
本发明公开一种PrFeO3/碳材料复合双功能催化剂及制备方法，属于新能源材料及电化学催化技术领域。本发明所述的PrFeO3/碳材料复合双功能催化剂由碳材料与PrFeO3粉末按照质量比(0.6‑1.2):1的比例混合后经过球磨制得。本发明利用球磨法所制备得到的PrFeO3/碳材料复合双功能催化剂具有优异的ORR和OER催化活性，可用于燃料电池、金属‑空气电池作双功能催化剂。
Resumen de: CN119994080A
本发明公开了一种高活性高稳定性的碳化纳米纤维膜电极及其制备方法，制备方法，包括如下步骤：将水、醇、催化剂和粘结剂按比例混合制备静电纺丝浆料，采用静电纺丝制备纳米纤维，将制备的纳米纤维在H2和Ar的混合气氛下碳化；将碳化产物研磨后，与水、醇和离聚物配成浆液，将浆液均匀附着在质子交换膜的阴阳两极，干燥后，即得。该方法维持了催化层的纳米纤维形貌，有利于维持催化层的Pt利用率。采用H2/Ar条件碳化提高了催化剂的催化活性。然后，在第一步构建纳米纤维时不加入离聚物(Nafion)，减少了碳化后包裹催化剂的杂质，提高了催化活性，最后，碳化纳米纤维将不导电的粘结剂变为导电的碳，提高了催化层导电性和稳定性。
Resumen de: CN119994111A
本发明提供了一种燃料电池物理场模拟方法、系统及装置，涉及燃料电池物理场模拟技术领域，方法主要包括：采集电堆的温度数据；构建PINN模型：将电堆温度场的三维坐标值和时间作为输入参数；将电堆内的温度作为输出结果；定义电堆热量传导公式并构建残差函数；将所述初始温度分布及所述边界条件作为约束条件；基于所述残差函数及所述约束条件，定义损失函数；训练并评价所述PINN模型；通过PINN模型重建温度场。可以结合实时传感器数据，通过结合物理约束和有限的数据点，在数据不足的情况下依然获得精确的物理场分布；本方案能够提供准确、动态地物理场预测，可以减少计算复杂度，在重建物理场时效率更高，计算量显著降低。
Resumen de: AU2023349726A1
The invention relates to a combination system (1) comprising a heat pump circuit having a refrigerant evaporator (2), which is designed for evaporating a refrigerant, furthermore comprising a compressor (11), which is designed for compressing the refrigerant, wherein the compressor (11) is connected in terms of flow to the refrigerant evaporator (2), furthermore comprising a refrigerant condenser (16), which is designed for condensing the refrigerant, wherein the refrigerant condenser (16) is connected in terms of flow to the compressor (11), furthermore comprising a restrictor device (22), which is designed for reducing the temperature and the pressure of the refrigerant, wherein the restrictor device (22) is connected to the refrigerant condenser (16), wherein the refrigerant evaporator (2) is connected in terms of flow to the restrictor device (22), furthermore comprising a heat generation system (3) having a cooling circuit with a cooling medium, wherein the heat generation system (3) is designed in such a way that, during the operation, the cooling medium can be heated, wherein the cooling medium is connected in terms of flow to the refrigerant evaporator (2) in such a way that the refrigerant can be heated in the refrigerant evaporator (2).
Resumen de: CN119994128A
本发明属于全氟磺酸质子交换膜制备技术领域，具体的涉及一种复合增强型全氟磺酸质子交换膜的制备工艺。所述的制备工艺由以下步骤组成：（1）制备第一聚四氟乙烯基底膜；（2）制备制膜液；（3）将制膜液涂覆在玻璃板上，然后将第一聚四氟乙烯基底膜平整覆盖于制膜液上，随后在第一聚四氟乙烯基底膜上再次涂覆制膜液，最后经热处理与后处理，制备得到复合增强型全氟磺酸质子交换膜。本发明所述的复合增强型全氟磺酸质子交换膜的制备工艺，第一聚四氟乙烯基底膜与全氟磺酸树脂制膜液协同作用，通过提高两者的界面相容性，使得最终制备的复合增强型全氟磺酸质子交换膜具有优异的机械强度、质子导通作用和抑制气体渗透的能力。
Resumen de: WO2024022685A2
The present invention relates to a diagnostic method (100) for diagnosing a state of a fuel cell system. The diagnostic method (100) comprises: - applying (101) an electric current from a current source (303) to a fuel cell stack of the fuel cell system; - measuring (103) the voltages at the respective fuel cells of the fuel cell stack; - determining (105) a characteristic value that quantifies a state of the fuel cell system using the measured voltage; - outputting (107) the characteristic value on an output unit, wherein measuring (103) of the voltage at the respective fuel cells of the fuel cell stack takes place simultaneously.
Resumen de: CN119975017A
本发明提供了一种动力总成以及车辆，其中，动力总成包括：动力电池、驱动电机、氢燃料电池、固态储氢装置以及消氢催化器。动力电池能够为驱动电机供电；氢燃料电池，氢燃料电池与动力电池和驱动电机电连接，氢燃料电池能够给动力电池充电以及为驱动电机供电；固态储氢装置，与氢燃料电池的氢气入口连通，固态储氢装置为在线加氢和换氢两种模式；消氢催化器，与氢燃料电池的尾气排放口连通。本申请的技术方案有效地解决了目前市场上氢燃料电池乘用车的内部空间被高压储氢系统占用较多，动力系统成本较高，安全隐患较大，且车辆无法进入地下车库密闭空间的问题。
Resumen de: CN119994107A
本发明公开了一种质子交换膜燃料电池活化的方法。具体过程如下：S1）配置一定浓度的小分子有机酸溶液；S2）按照一定的流速将S1配置好的溶液通入燃料电池，活化一定的时间；S3）小分子有机酸活化完成后，将燃料电池用去离子水冲洗2‑3次；S4）将燃料电池连接于燃料电池测试系统，并用N2吹扫，同时设定加湿器、气路管道和电池的温度；S5）到达指定温度后更换反应气体空气和H2，测试I‑V曲线，确定最大电流；S6）在该最大电流密度下活化一定的时间；S7）活化完成后，测试得到I‑V曲线，即可得到极限电流密度和峰功率密度。本专利使用了一种高效的方法对质子交换膜燃料电池进行小分子有机酸活化，与传统的活化方法相比，明显地提高了燃料电池运行的极限电流密度和峰功率密度。
Resumen de: CN119995044A
本发明涉及提升水下燃料电池电能输出特性的能量管理系统及方法，包括并联排布的两组燃料电池，所述单组燃料电池连接DC/DC变换器，燃料电池通过电化学反应产生电能，经DC/DC变换器变换后输出到水下平台电力系统，供平台内设备使用；还包括并联排布的储能控制装置，每个储能控制装置连接有蓄电池组、超级电容和飞轮，还包括监控装置，监控装置实时监测燃料电池、DC/DC变换器、储能控制装置和电力系统的工作状态。通过燃料电池、DC/DC变换器、监控装置、储能装置、储能控制装置等部件之间的互相配合工作，可以对电网冲击能量进行吸收，并提高燃料电池电能输出特性及蓄电池运行的安全。
Resumen de: CN119976950A
本发明公开了一种NH2‑UiO‑66封装氨基磺酸的制备方法及其质子传导性能。所述的NH2‑UiO‑66封装氨基磺酸的制备方法通过将四氯化锆、2‑氨基对苯二甲酸采用溶剂热反应，首先合成NH2‑UiO‑66，然后采用动态持续浓度法将氨基磺酸封装入NH2‑UiO‑66材料的孔隙内部。本发明提供的制备方法，制备工艺简单，封装时间短，材料质子电导率提升明显，循环稳定性高。更重要的是利用MOF上路易斯碱性基团与客体分子的相互作用，以温和且快速的方法成功引入了显著数量的两性质子载流子并且能够长时间保持测试性能。
Resumen de: CN119994118A
本发明公开了一种燃料电池的排水控制方法、装置、系统、车辆及介质，涉及燃料电池技术领域，该方法可实时获取燃料电池阳极入口的气态水流量、由阴极进入阳极的水流量，以及燃料电池阳极出口处的饱和水蒸气流量，以结合燃料电池在当前发电状态下产生的总的水流量和燃料电池阳极出口的饱和水蒸气流量，计算得到在燃料电池阳极出口处将变为液态水的水流量，参考该液态水的水流量调整排水阀的开启时刻，以使得调整后的开启时刻能够匹配燃料电池当前的发电状态，将该发电状态下产生的液态水排到外界，提升排水控制的精准度。
Resumen de: CN119994125A
本公开涉及离子交换膜技术领域，具体涉及一种基于聚芳基哌啶的无孔阴离子交换膜及制备方法，所述基于聚芳基哌啶的无孔阴离子交换膜，由以下质量百分比的组分组成：聚芳基哌啶50%‑85%，所述聚芳基哌啶的主链为含双哌啶环的芳香族聚合物，哌啶环通过亲核缩聚反应共价连接至芳环骨架；功能化无机纳米材料5%‑30%，其表面修饰有活性基团；环氧树脂类交联剂5%‑20%，其至少含有两个环氧基团；所述无孔阴离子交换膜通过原位交联与热压致密化工艺制备，热压致密化工艺参数为温度180‑200℃、压力300‑500 bar、时间5‑10分钟。上述技术方案成功实现了高离子电导率、超低气体渗透率、优异机械性能和长寿命的协同优化。
Resumen de: CN119994134A
本申请公开了一种液流电池系统，包括：正极电解液罐、负极电解液罐、多个电池模块以及多个SOC子检测装置；正极电解液罐与每个电池模块之间分别连接有正极电解液供给支路以及正极电解液回流支路；负极电解液罐与每个电池模块之间分别连接有负极电解液供给支路以及负极电解液回流支路，正极电解液供给支路上设置有第一控制阀，负极电解液供给支路上设置有第二控制阀；每个SOC子检测装置设置为检测一个电池模块的SOC值，在SOC子检测装置检测到所对应的电池模块的SOC值到达预设值时，该电池模块所对应的第一控制阀和所述第二控制阀关闭。本申请提供的方案可以解决电池模块过充或过放的问题。
Resumen de: CN119994101A
本申请涉及一种液流电池储能电站的集中式蓄热装置及温度调节系统。该方法包括：源热媒存储供应系统存储对电解液进行加热的源热媒或用于存储对电解液进行冷却的源热媒；余热媒存储供应系统存储对电解液进行加热之后的余热媒或者存储对电解液进行冷却之后的余热媒；源热媒存储供应系统对至少一个电解液储罐中的电解液进行加热或冷却，余热媒存储供应系统用于存储对至少一个电解液储罐中的电解液进行加热或冷却之后的余热媒，余热媒恢复系统对余热媒存储供应系统输出的余热媒进行加热或冷却，并将加热或冷却后的余热媒传输至至少一个源热媒储罐中。采用本方法能够提高整个储能电站系统的可靠性，减少设备的管理与维保费用。
Resumen de: CN119994108A
本申请公开了一种燃料电池系统暖机控制方法、装置、设备及介质，应用于燃料电池技术领域，包括基于当前冷却液温度和目标冷却液温度确定目标升温电流，控制燃料电池系统进入第一暖机阶段，在第一暖机阶段，控制燃料电池系统在第一时长范围内从当前运行电流拉载至目标升温电流，控制燃料电池系统进入第二暖机阶段，在第二暖机阶段，控制燃料电池系统在第二时长范围内保持运行在目标升温电流以将当前冷却液温度调整至目标冷却液温度，从而可以实现对暖机过程中的升温电流和升温时间的精准控制，进而可以在提高暖机过程中的燃料电池系统的整体运行效率的同时，降低暖机过程中燃料电池系统的燃料浪费，提高暖机过程中燃料电池系统的能源利用率。
Resumen de: CN119994093A
本发明提供了一种燃料电池双极板和其制备方法。该燃料电池双极板包括：金属双极板，覆盖于金属双极板表面的自修复过渡层和覆盖于自修复过渡层表面的碳涂层，其中，自修复过渡层含有高分子聚合物。该金属双极板表面设置的自修复过渡层的主要成分为高分子聚合物，其形成的网络结构，不仅能够使碳涂层与金属双极板牢固结合，尤其是与金属双极板表面的氧化物膜层结合力较高，而且聚合物在燃料电池运行的环境下，还可不断生长，当局部碳涂层被破坏腐蚀后，由于聚合物的结合特性，可对涂层进行自我修复，进而防止由于局部碳腐蚀而带来的电堆性能损失。
Resumen de: US2024341644A1
A conductive substrate for a working electrode for a biological sensor includes a plastic substrate comprising an organic polymer or a thermoplastic. A carbon compound is on the plastic substrate. The carbon compound includes an elastomeric material and a carbon material from an aqueous solution. The carbon compound includes at least two materials from a group of carbon black, graphene, pyrolytic carbon, pyrolytic graphite, and diamagnetic graphite. The conductive substrate receives and transfers free electrons generated by an enzyme in the working electrode.
Resumen de: CN119994094A
本文公开了一种制造用于燃料电池隔板的Ti材料的方法，该方法包括轧制纯Ti材料或Ti合金材料的Ti原料，通过物理气相沉积(PVD)将Ti离子颗粒沉积涂覆在Ti原料上，以及氧化热处理以在通过沉积涂覆所沉积的Ti离子颗粒周围形成TiO2‑x(0＜x＜1)结构的导电氧化物层。根据本公开，Ti材料可用于实现耐腐蚀性和导电性。
Resumen de: WO2024061551A1
The technology disclosed here relates to a computer-implemented method for detecting purging (22) caused by an anode purge valve (20) in a fuel cell (10), the method comprising the steps of: detecting an actuation phase (26) of the anode purge valve (20) for causing purging (22); monitoring a first measurement variable (28) that depends on a pressure (30) which changes if purging (22) takes place; monitoring a second measurement variable (32) that influences the pressure (30) independently of purging (22); in the event of a change in the first measurement variable (28) in a monitoring period (34) during and/or after the actuation phase (26), determining whether the second measurement variable (32) has changed before or in the monitoring period (34); and detecting that purging (22) is taking place under the criterion (K3) that the second measurement variable (32) has not changed before or in the monitoring period (34).
Resumen de: CN119994121A
本发明公开了一种液流电池正极沉淀物在线再生系统及方法，其中，再生系统包括：沉淀收集单元，设置于正极储液罐底部；电解再生单元，用于对正极沉淀电解混合液进行电解还原，且所述电解再生单元通过输送单元与正极储液罐相连接；采样稀释单元，用于在还原过程中按照预设周期进行取样、并将样品稀释至预定浓度；检测分析单元，用于对取样得到的样品进行吸光度检测、并当检测到的吸光度值达到预设吸光阈值时确定电解终点、以控制电解再生单元停机并通过输送单元将完成还原的电解液重新注入正极储液罐。本发明实现了沉淀物在线再生，且由于向电解再生单元仅采集沉淀部分，因此并不会影响正极储液罐正常工作，提高了电池储能系统运行的稳定性。
Resumen de: CN119994120A
本发明涉及电池技术领域，特别是一种全钒液流电池SOC双重监测修正方法及系统。该方法通过电位监测获取第一SOC数据，包括正极充放电状态SOC正，n和负极充放电状态SOC负，n；通过电解液价态浓度监测获取第二SOC数据，包括SOC正',n和SOC负',n；根据第一SOC数据与第二SOC数据计算修正系数κ正和κ负；最后利用修正系数对第三SOC数据进行修正，得到实际SOC值。本发明采用双重监测的方式，既利用了电位监测的实时在线特点，又结合了电解液浓度监测的高精度优势，通过修正系数将两种监测方法有机结合，解决了单一电位监测受氢离子浓度影响和电解液浓度监测无法实时在线监测的问题。本发明设计了0‑10天的修正频率，合理平衡了修正及时性和取样干扰，提高了SOC监测的准确性。
Resumen de: CN119994116A
本申请公开了一种基于液流电池的电堆故障在线监测方法、设备及介质，方法包括：构建液流电池在充放电运行过程中的电压运行曲线，将电压运行曲线与液流电池的电压标准工作曲线进行对比；根据电压变化值、充放电测试的库仑效率和电压效率，或者电压变化值、库仑效率、电流中断测试的活化过电位和欧姆损耗引起的欧姆过电位，识别液流电池的电堆部件是否出现故障。通过将液流电池充放电过程的电压变化、库仑效率、活化过电位、欧姆损耗引起的欧姆过电位与电堆部件联系在一起，能够有效地监测液流电池的性能，快速监测电堆故障，提高电池可靠性和运行效率。
Resumen de: CN119976983A
本发明提供了一种利用不锈钢废液制备铁铬电解液和电子级氯化亚铁的方法，包括以下步骤：首先在不锈钢废液中加入单质铁和/或单质铬得含铬氯化亚铁溶液；然后加入硫化物，去除镍；再加铁粉提升pH，得氢氧化铬沉淀和氯化亚铁溶液；然后将氢氧化铬加入盐酸溶解，得氯化铬溶液；将氯化亚铁溶液提纯处理得到电子级氯化亚铁晶体；最后按一定比例加入氯化铬溶液、电子级氯化亚铁晶体、盐酸搅拌混合后得铁铬电解液。经以上步骤制得的氯化亚铁纯度较高，废物少；同时所制得的电解液电性能好，衰减率低，成本低，实现了资源综合回收利用的目的，符合技术改进大趋势。
Resumen de: WO2024100413A1
Reinforced ion-conducting membrane According to the present invention there is provided a reinforced ion-conducting membrane comprising: an ion-conducting polymer; and a porous mat of nanofibres. The porous mat of nanofibres is impregnated with the ion-conducting polymer. The nanofibres comprise a cross-linked polymer, wherein the cross-linked polymer is ionically non-conductive. The cross-linked polymer comprises: a heterocyclic-based polymer backbone comprising basic functional groups, and linking chains linking at least two heterocyclic-based polymer backbones via linking groups. The porous mat of nanofibres has a tear index of at least 15 mN m2/g.
Resumen de: CN119994104A
本发明属于化学制氢技术领域，公开了一种制氢系统及控制方法。所述的制氢系统，包括制氢管路，制氢管路包括第一制氢支路和第二制氢支路；通过设置的第一切换阀，第一制氢支路或第二制氢支路与计量泵连通；除杂清洗管路，除杂清洗管路的两端分别设置在第一催化管或第二催化管的两端；当第一切换阀与第一制氢支路连通时，除杂清洗管路与第二制氢支路上的第二催化管的两端连通；当第一切换阀与第二制氢支路连通时，除杂清洗管路与第一制氢支路上的第一催化管的两端连通。本发明，通过设置所述两轮流切换制氢的第一制氢支路和第二制氢支路制氢支路，轮流进行除杂清洗，制氢系统得以长时间稳定运行、实现高效制氢。
Resumen de: CN119982134A
本发明公开了一种提高SOFC‑GT耦合发电系统响应能力的系统及方法。本发明的系统在电负荷波谷期，调节涡轮机的尾气分配阀门，使一部分尾气通过蒸汽轮机的余热锅炉产生蒸汽，这样蒸汽量就会减少，蒸汽轮机的电功率就会下降，达到最小功率运行；相反的，在电负荷波峰期，给水经储热流体加热，蒸发成蒸汽送到蒸汽轮机的中压缸或者低压缸做功，可以快速提升联合循环机组的电功率，实现快速调峰。另外，若此时机组承担供热任务，可以利用电堆的蓄热进行供热，以保证热负荷稳定。
Resumen de: CN119994095A
本申请提供一种气体扩散层及其制备方法、质子交换膜燃料电池，涉及燃料电池技术领域。该气体扩散层包括基底层和微孔层；所述微孔层包含的导电材料为有序孔结构。本发明采用在微孔层中掺入有序孔结构的导电材料使微孔层中形成有序孔通道，以得到可使液体、气体快速通过的气体扩散层。
Resumen de: CN118955976A
The invention discloses a preparation method of a sulfonated expanded polytetrafluoroethylene composite membrane, and belongs to the field of proton exchange membranes, and the sulfonated expanded polytetrafluoroethylene composite membrane is prepared by preparing a cellulose-based sulfonation modifier, preparing an ePTFE base band, combining the cellulose-based sulfonation modifier and the ePTFE base band to prepare a sulfonated composite ePTFE membrane, and taking the sulfonated composite ePTFE membrane as a reinforcing layer to prepare the composite proton exchange membrane. Through the mode, the ePTFE is sulfonated in the preparation method of the sulfonated expanded polytetrafluoroethylene composite membrane, the mass transfer capacity of the ePTFE is improved, the sulfonated ePTFE is used as a reinforcing layer to prepare the composite proton exchange membrane, and the performance of the composite membrane is enhanced.
Resumen de: CN119985832A
本发明提供了一种SOFC用催化燃烧测试装置和测试方法，属于固体氧化物燃料电池领域。包括风机、换热器、混合管道、燃烧器、加热装置和观测装置。其中风机的出口端与换热器的冷流股进口连接，换热器的冷流股出口通过混合管道与燃烧器的一端连接，混合管道上设置有燃气连接管，燃烧器内设置有催化剂载体，燃烧器的另一端与换热器的热流股进口连接，燃烧器上设置有与催化剂载体连接的载体温度传感器，加热装置与燃烧器连接，燃烧器的两端均设置有压力传感器和温度传感器，观测装置与燃烧器的内腔连接。能够简单快捷的模拟不同规格SOFC系统中燃烧器的实际工况，实现对催化剂的性能验证测试。
Resumen de: CN119994088A
本发明涉及技术领域，具体涉及双极板与膜电极组件的粘接方法及质子交换膜燃料电池，将开设有多个胶线槽与多个第一通孔的双极板，与包括膜电极本体与边框的膜电极组件进行粘接，具体包括：将上表面涂有胶水的双极板和膜电极组件依次穿过安装件贴合于第一模具上，使得双极板的上表面与膜电极组件的下表面贴合，且定位件对双极板及膜电极组件的三边进行固定，再将第二模具贴合在膜电极组件上得到粘接单元，将粘接单元放入热压装置进行热压，热压完成后拆除第一、第二模具得到粘接牢靠的双极板与膜电极组件；该方法能够实现双极板与膜电极组件的紧密粘接，在粘接及运输过程中，二者之间不会发生偏移，且能够有效防止内部的气体和液体发生泄露。
Resumen de: CN119994103A
本发明属于航空发动机技术领域，具体涉及一种采用燃料电池驱动的航空发动机，其包括：第一驱动电机，涵道风扇，第一级燃料电池电堆，第二级燃料电池电堆，氢气供应系统，第一驱动电机带动所述涵道风扇旋转产生的气流大部分直接向后排出产生主要推力；小部分气流首先进入第一级燃料电池电堆，为第一级燃料电池电堆的阴极提供氧气并冷却电堆，气流在流经第一级燃料电池电堆后，继续流入第二级燃料电池电堆，为第二级燃料电池电堆的阴极提供氧气并冷却电堆；本发明所述的采用燃料电池驱动的航空发动机将燃料电池与航空发动机的结构进行融合设计，实现在燃料电池总输出功率超过5 kW的条件下，仍然能采用风冷方式对燃料电池冷却。
Resumen de: CN119979971A
本申请提供了一种镍基合金及制备方法、燃料电池互联板及制备方法，属于合金领域。该镍基合金包括如下化学成分：Cr：5％～9.5％，Co：1.0％～2.2％，Ce：0.005％～0.2％，Cu：3.1％～4.0％，Mo：12％～17.5％，C<0.05％，T.O≤0.002％以及Ni。合理设计镍基合金的化学成分，设计高镍低Cr成分体系，达到抗氧化性能优异的同时具有优异的抑制Cr挥发的效果，同时合理控制Ce、Sr，利用Ce促进Sr在氧化膜中的扩散速率，从而在Cr2O3氧化膜的外层形成(Ni,Sr,Cu)3O4，抑制Cr的扩散。从而抑制了镍基合金中的Cr挥发。
Resumen de: CN119980073A
本发明提供了一种中温热膨胀系数稳定的不锈钢、互联板及制备方法，属于合金领域。该不锈钢包括如下化学成分：Cr：21％～30％，Al：0.05％～0.19％，Mn：0.1％～2.5％，Nb：0.05％～3％，Si：0.02％～0.14％，W：0.5％～2.5％，Mo：2.1％～7％，C<0.008％，T.O≤0.002％，N≤0.001％以及Fe。通过合金元素Al、Cr、Mn、V、Si、Mo匹配协同，调节中温膨胀系数在(10～12)×10‑6/K，满足固体氧化物燃料电池中温热膨胀要求。中温下不同元素对晶格振动影响不同，其中Mo元素显著降低晶格振动，从而有效降低合金热膨胀系数，因此通过合金元素匹配协同，从而有效控制合金在600℃～900℃热膨胀系数与固体电解质的热膨胀系数保持一致。
Resumen de: CN119994102A
本发明属于新能源技术领域，具体涉及一种一体化氢能备用电源发电装置，包括箱体，所述箱体内部设有储氢罐、储氧罐及燃料电池，所述箱体上设有用于氢燃料电池的降温装置。该一体化氢能备用电源发电装置，通过双轴电机带动风叶转动，产生的风力可通过通风口吹向燃料电池，实现对燃料电池的散热处理，确保燃料电池在工作过程中能够处于适宜的温度环境，保证燃料电池的正常运行和性能稳定，避免因过热导致的损坏或性能下降，延长燃料电池的使用寿命，同时，还具备对防尘网的清洁机制，通过控制双轴电机反向转动，可使得清理杆上的毛刷可对防尘网的滤孔内部进行清理，防止灰尘堵塞滤孔，保证通风效果，避免因防尘网堵塞而影响散热效率。
Resumen de: CN119994122A
本发明公开了基于模糊神经网络PID的燃料电池输出电压控制方法及系统，该方法包括：基于MATLAB/Simulink仿真平台，建立空冷燃料电池电压模型，得到空冷燃料电池在不同工况下的温度变化；搭建空冷燃料电池测试试验台，获取输出电压随电流变化的极化曲线；根据实验数据，采用非线性最小二乘法对半经验方程进行标定，并对比实验结果，验证模型准确性；通过PID控制器改变输入氢气流量，实现电堆输出电压的稳定控制，提高电池发电性能；采用模糊神经网络优化PID控制器，根据期望电压与实际电压的误差、误差变化率，自适应调整PID的控制参数，从而实现更好的温度控制效果。本发明具有鲁棒性强、响应速度快等优点，确保燃料电池电堆电压输出维持在固定预设值。
Resumen de: CN119994119A
本发明公开了一种结合神经网络的燃料电池系统变尺度性能预测方法，构建结合神经网络算法的质子交换膜燃料电池模型，实现质子交换膜燃料电池系统变尺度性能预测，质子交换膜燃料电池模型包括空气供应模块、氢气供应模块、水热管理模块、电池电堆模块和神经网络拟合模块；计算燃料电池系统的实际输出功率；所有模块组合连接后，即构成一个结合神经网络算法的质子交换膜燃料电池系统变尺度数值仿真模型。本发明结合神经网络和数学建模的优势，使用有限量的数据资源、计算机资源和时间成本，完成对质子交换膜燃料电池高精度的仿真建模，从而为质子交换膜燃料电池在航空领域的应用提出指导。
Resumen de: CN119994089A
本发明公开一种质子交换膜燃料电池电堆，包括：前端板，集流板，尾板双极板，质子交换膜膜电极，氢燃料电池堆芯，后端板，蝶形弹簧组件，承压板，上护板，下护板，CVP线束，CVP连接器，第一CVP插片。其中，前端位于电堆最前端，外端设氢气、空气、冷却液进出腔口，上端预埋与第一螺栓配合的第一螺母，外周有钢带槽。前、后集流板用导电材料制，主体板形结构上端正交布局极耳并设贯穿孔，经螺栓螺母分别与前后端板固定。前尾板双极板的外侧设凹陷部与柱形凸台，与第一CVP插片凹陷部及贯穿孔配合卡接紧固。后端板树脂注塑成型，外设凹陷部与柱形凸台限位蝶形弹簧组件；承压板一侧设环形避空槽及柱形凸台配合蝶形弹簧组件导向垫。
Resumen de: CN119994098A
本发明涉及一种壁面梯度化亲水的燃料电池极板结构，双极板包括：进口分配区、流场反应区、出口分配区；进口分配区、流场反应区、出口分配区整体表面呈亲水性(<90℃)，使液态水易附着在流场表面，为中央气流通过留出足够空间，诱导流场内气液两相流向环状流状态发展，强化气流对流场内液态水排出的推动作用，避免流场内水淹；从进口向出口的接触角逐渐减小，流场反应区亲水性从进口向出口逐渐增强；出口分配区亲水性略强于流场反应区壁面；流场反应区壁面亲水性略强于进口分配区；梯度接触角能够形成对液滴的额外推动力。与现有技术相比，本发明增强了流场反应区的排水效率，优化了燃料电池内部水管理，提高了电池性能。
Resumen de: CN119978364A
本发明提供一种三苯胺基咪唑多孔有机聚合物、其制备方法及在质子传导和光催化抗菌中的应用。本发明利用芘‑4,5,9,10‑四酮，醋酸铵和三(4‑甲酰苯基)胺为原料合成了一种具有高结晶性、高比表面积、多孔、高结构稳定性的三苯胺基咪唑POPs；对这种含有高密度的三苯胺、咪唑和芘基团的POPs进行不同程度的磺化修饰以及磺化修饰后再负载质子载体得到了一系列功能化的三苯胺基咪唑多孔有机聚合物。本发明三苯胺基咪唑多孔有机聚合物材料在广泛的温度条件下均展现出良好的质子传导能力，且具有很高的使用稳定性。同时，本发明三苯胺基咪唑多孔有机聚合物材料表现出优异的光催化广谱抗菌效果与多种水体条件下的卓越抗菌效果。
Resumen de: CN222867716U
本实用新型属于液流电池技术领域，具体涉及一种液流电池电解液杂质过滤系统。所述杂质过滤系统包括：电堆(13)、负极储液罐(11)，正极储液罐(12)；第一混液过滤管路(05)和第二混液过滤管路(06)，所述第一混液过滤管路(05)上设置有第一过滤装置(7)和第一混液阀门(1)，所述第二混液过滤管路(06)上设置有第二过滤装置(8)和第二混液阀门(2)。本申请的过滤系统，在过滤过程中电解液不经过液流电池，过滤装置所在管路为独立支路。关闭过滤装置所在管路阀门后不影响液流电池进液管路压损、流量以及循环泵造成的能量损耗，可减少管路压损以及能量损耗。
Resumen de: CN119994110A
本公开涉及一种钒液流电池系统及其剩余电量的处理方法。所述钒液流电池系统，包括：置换箱、电堆、循环管路、冷却装置以及控制器。置换箱装有带电液体，带电液体于置换箱内发生置换反应。电堆设置有进口和出口，进口和出口分别通过循环管路与置换箱相连。循环管路用于在置换箱和电堆之间循环输送带电液体。冷却装置与置换箱连接，冷却装置用于对置换箱内的带电液体降温。控制器与置换箱、电堆以及循环管路均电连接，控制器被配置为：当带电液体的温度高于第一预设值时，控制冷却装置开启；当带电液体的温度低于第二预设值时，控制冷却装置关闭。本申请实施例能够有效处理电堆内的残留带电液体，避免电堆局部过热，从而延长电堆的寿命。
Resumen de: CN119994092A
本发明属于电池储能技术领域，公开了一种高导电石墨双极板及其制备方法，高纯鳞片石墨经过无硫化插层、高温膨化和净化得到膨胀石墨；对膨胀石墨、石墨烯和树脂粉末施加异种电荷，利用对流式气体混合机均匀混合；通过差速化皮带组合辊挤压形成低密度坯料；后冷对辊压延获得中等密度坯料；通过热通道加热、热对辊压延方式获得高密度坯料；利用热钢带辊对高密度坯料完成初定型，经切边和长度分切后，采用水冷加压平台实现产品最终定型。本发明所制备的双极板具有良好的力学特性和导电性，可有效提升液流电池电堆结构强度，减少电堆欧姆极化损失，满足高电密操作工况要求。产品兼具质量均一性好、生产效率高和制造能耗低等突出优势，成本优势明显。
Resumen de: CN119994083A
本发明属于电化学电池技术领域，公开了一种高性能质子‑固体氧化物电池多相空气电极材料、制备方法及其应用，所述多相空气电极材料的标称式为La0.8Ba0.1Ag0.1Co0.7Ni0.3O3‑δ，具有钙钛矿主相和单质银、氧化镍催化相三相共存的结构；该材料的制备方法，是采用溶胶凝胶法制备，通过在A位掺杂高电负性和高电子传导率的Ag离子，诱导银和氧化镍出溶，形成由金属氧化物、金属单质和钙钛矿主相构成的三相共存结构。本发明还提供了该材料在制备P‑SOCs中的应用。采用该材料制备的空气电极相比单相空气电极展现出更优异的质子传导能力和催化活性，使其在燃料电池和电解池模式下均实现了出色的高电化学性能。
Resumen de: CN119994091A
本申请提供一种液流电池双极板及其制备方法、液流电池。上述的液流电池双极板的制备方法包括如下步骤：获取聚偏氟乙烯乳液和石墨蠕虫；对石墨蠕虫进行流化处理；采用聚偏氟乙烯乳液对流化处理后的石墨蠕虫进行喷雾包覆操作，以使聚偏氟乙烯乳液附着于石墨蠕虫表面，得到碳塑复合颗粒；对碳塑复合颗粒进行干燥操作，得到混合物料，其中，干燥操作的温度小于聚偏氟乙烯的软化温度；对混合物料进行成型操作。上述的液流电池双极板的制备方法，能较好地在确保石墨蠕虫与聚偏氟乙烯的分散稳定性的基础上，实现石墨蠕虫与聚偏氟乙烯的分散均匀性，进而能较好地确保了双极板的电导率和机械性能。
Resumen de: CN222867717U
本实用新型公开了一种氨分解产物膜分离提纯‑燃料电池耦合系统，包括用于储存液氨的液氨储存装置、将液氨气化为氨气的气化器、接收氨气并进行分解反应的氨分解反应器、接收并分离提纯产物气中的氢气的膜分离提纯器、对提纯后的氢气进行冷却的散热器、以及燃料电池，以上设备串联设置，燃料电池的负极接收来自经散热器冷却后的氢气作为燃料。本实用新型中以氨作为氢的载体，其分解过程相对清洁，且本系统通过膜分离技术有效减少了副产物的排放，使得整个系统更加环保。同时，燃料电池的使用也减少了传统燃烧过程中的污染物排放，有利于实现碳中和目标。
Resumen de: CN222867711U
本申请涉及燃料电池技术领域，特别地涉及一种氢燃料电池系统及轨道车辆。氢燃料电池系统设置于具有相邻并间隔的驾驶室及机械室的轨道车辆。氢燃料电池包括沿轨道车辆长度方向依次间隔设置的散热模块、储氢模块及电堆模块，且储氢模块与散热模块均设置于机械室的顶部，储氢模块与散热模块之间通过第一管道连通，电堆模块设置于驾驶室的顶部及机械室的顶部，电堆模块与储氢模块之间通过第二管道连通。将电堆模块设置于驾驶室的顶部及机械室的顶部，可以增加储氢模块与散热模块之间的间隔，同时可以增加电堆模块与储氢模块之间的间隔，为工作人员提供了充足的操作空间，方便工作人员对三个模块进行安装、检查、维修及更换。
Resumen de: CN222867712U
本实用新型属于液流电池技术领域，尤其涉及一种液流电池的温控热回收系统。本实用新型提供一种液流电池的温控热回收系统，其能通过在电堆用换热器上设置压缩机、冷凝器、膨胀阀、热水用换热器、热水箱单元，以及热水泵的方式，使得：温控循环管路上原本直接发散的热量，得以用来加热生活生产用水，达到热量回收、避免浪费的目的。
Resumen de: CN222867710U
本实用新型涉及尾气处理技术领域，公开了一种用于高温燃料电池系统的管路隔热与余热回收装置，包括高温烟气进气组件、循环水换热组件及换热腔体组件；所述循环水换热组件套设在高温烟气进气组件的外部，所述换热腔体组件套设在循环水换热组件的外部，本实用新型的高温烟气进气组件、循环水换热组件、换热腔体组件依次嵌套连接组成换热主体，各部件间利用法兰密封，且密封法兰间设有一定厚度的隔热密封材料，无直接接触，可有效降低部件间的热量传导。
Resumen de: CN222867713U
本实用新型属于液流电池技术领域，尤其涉及一种用在液流电池上的溶液冷却系统。本实用新型提供一种用在液流电池上的溶液冷却系统，其能通过在换热器上设置四通换向阀、能源塔、制冷用单向阀、并联制冷剂泵单元和制冷用膨胀阀；在四通换向阀的循环管路上设置并联压缩机单元；在制冷用单向阀上并联热用膨胀阀单元；在并联制冷剂泵单元和制冷用膨胀阀上整体并联制热用单向阀的方式，使得：1、该溶液冷却系统兼具充分且适宜的制冷制热效果；2、该溶液冷却系统中的结构组成都为相对易得的市售产品，实用性高，使用简单方便。
Resumen de: CN119994114A
本发明提供一种高温电化学能源转化装置测试设备，所述测试设备包括压力容器、管路穿设装置、接线装置、供气装置和控温装置，压力容器用于设置能源转化装置并形成压力环境，管路穿设装置穿设连接能源转化装置的供气管和/或排气管，接线装置连接外部线路和内部线路，内部线路连接能源转化装置，供气装置通过供气管分别连接阴极进气口和阳极进气口，控温装置调节供气管内介质的温度。本发明的高温电化学能源转化装置测试设备通过压力容器提供压力环境，管路穿设装置和接线装置能够承受压力容器的内部压力，并确保压力容器的密封性，以避免发生泄压，从而获取精准的测试结果，并避免高温电化学能源转化装置在测试过程中受损和产生泄漏。
Resumen de: CN119994133A
本发明公开了一种水系铁基配合物电解液及其制备方法和一种全铁液流电池，所述电解液的原料组成包括铁盐，有机配体，支持电解质和/或辅助电解质，以及水；所述有机配体中含有3个叔胺基团和5个羟基官能团，能与铁离子形成稳定的饱和配位结构，过量的未配位基团有助于维持铁基配合物的结构稳定性，避免电池循环过程铁单质的生成，显著提升了全铁电池的库伦效率和循环稳定性；且游离配体分子因具有更大的空间位阻而更难以穿透隔膜，在维持铁基配合物稳定性的同时避免了互窜问题，有效解决了全铁液流电池的容量衰减问题。
Resumen de: CN119983131A
本发明涉及液氢储氢技术领域，尤其涉及一种液氢储氢撬装站的供冷、供热、充电及加氢方法。包括液氢储罐，液氢增压泵的出液口一支路通过管路与汽化器的进气口相连接，汽化器的出气口与高压缓冲罐相连接，高压缓冲罐再通过管路连接氢气加氢机；液氢储罐的底部另一支路通过管路与换热供冷组件的进口相连接，换热供冷组件的出口通过管路与氢气增压泵的进气口相连接，氢气增压泵的进气口同时通过管路与液氢储罐的顶部相连接，缓冲罐再通过管路连接氢燃料电池，氢燃料电池连接充电桩，氢燃料电池产生的热源与供暖组件相连接。集成了供冷、供热、充电及加氢等多种功能，充分利用加氢撬装站的能源及空间，对液氢储罐顶部的氢气闪蒸气也进行了充分利用。
Resumen de: CN119994117A
本发明公开了一种基于电堆内部运行状态的燃料电池健康诊断方法，综合利用车载电化学阻抗检测单元以及电堆电压电流数据，利用人工神经网络构建基于电堆内部运行状态的燃料电池电压模型，得到电堆老化参数、电堆运行参数与电堆输出电压的定量关系，利用任意时刻的电堆输出电压反向测算老化状态，最终根据任意时刻电堆老化状态偏离电堆寿命终结时老化状态的相对量作为电堆的健康状态百分数。本发明旨在利用燃料电池堆的内部状态对电堆进行短周期以及长周期运行过程中的健康诊断，服务燃料电池的车载以及发电等领域。
Resumen de: CN222867708U
本实用新型公开一种用于大功率氢燃料电池的单板双流场极板结构。在极板中间设置有双流场结构，所述双流场由极板下侧反应区与极板上侧反应区组成；所述极板下侧反应区与极板上侧反应区之间隔离；所述双流场结构的两侧分别设置有空气出气腔口和空气进气腔口；所述双流场结构的两侧还分别设置有冷却液出口和冷却液入口；设置有冷却液出口的双流场结构一侧还设置有氢气进气腔口和氢气出气腔口；所述冷却液入口内设置有氢气中转腔口。采用单板双流场的方式改善目前单板单流场的流量分配均匀性的问题；通过单板双流场的方式改善目前单板单流场的中心位置局部温度与周边温度梯度较大的问题；极板中间一条密封胶槽可以有效提升极板的整体抗弯强度。
Resumen de: CN222868789U
本实用新型涉及全钒液流电池的直流电压转换电路，属于钒电池技术领域，该直流电压转换电路包括电堆组、控制电路、DC/DC转换器以及CPU控制器；电堆组包括并联连接的第一电堆组支路、第二电堆组支路，以及第三电堆组支路；控制电路包括第一控制电路和第二控制电路；第一控制电路连接第一电堆组支路与第二电堆组支路的输出端；第二控制电路连接第二电堆组支路与第三电堆组支路的输出端；各电堆组支路通过储能电感与DC/DC转换器的桥臂串联连接；CPU控制器均与各电堆组支路、控制电路以及DC/DC转换器连接。本实用新型通过串联并联组合连接的电堆组，实现了电堆组支路单独控制和变换器交错并联控制。
Resumen de: CN222867709U
本申请提供了一种用于燃料电池的端板组件及其封装装置，所述端板组件包括：基板以及设置于所述基板的端板；所述端板是以所述基板为基体的注塑件；所述端板的两端包括贯通的孔道结构，所述孔道结构用以适配燃料电池的流体通道；所述孔道结构朝所述基板的方向延伸，形成嵌入部；所述基板包括沿其板体四周延伸的安装部，以及适配所述嵌入部的容置部，所述容置部用以容置所述嵌入部；其中，在所述端板与所述基板的结合处，至少部分相互嵌合，形成嵌合结构。通过所述端板组件的嵌入部与所述基板组件的容置部的配合设计，并结合注塑成型工艺，提升端板与基板的结合强度，使端板组件的抗形变能力和密封效果得以增强。
Resumen de: CN222867718U
本实用新型公开了将负极氢气回收用于正极储液罐的全钒液流电池装置，包括正极储液罐，正极储液罐通过第四管路与负极储液罐连接，负极储液罐通过第一管路与气体储存罐连接，气体储存罐通过第二管路与除杂装置连接，除杂装置通过第三管路与正极储液罐连接。本实用新型装置能够将负极副反应析出的氢气进行纯化处理并回收至正极储液罐中进行还原，大大提高了氢气的利用率，同时避免了电解液价态失衡的问题，恢复了电池容量。
Resumen de: JP2025073386A
【課題】モータによる移動体のアシスト駆動が終了することを抑制できる燃料電池システムを提供する。【解決手段】乗員による人力駆動力にモータによるアシスト駆動力を加えて移動可能に構成された移動体に搭載される燃料電池システムは、燃料ガスと酸化剤ガスとの電気化学反応により発電された電力をモータに供給する燃料電池と、燃料電池への酸化剤ガスの供給量を制御する制御装置とを備える。燃料電池は、燃料ガスが排出される燃料ガス排出路が閉塞された状態で発電を行う。制御装置は、燃料容器内の燃料ガスの残量を算出する残量算出処理と、移動体の現在地から目的地までの経路情報に基づいて、移動体が目的地に到達するまでに燃料電池が発電を継続するために必要な燃料ガスの必要量を算出する必要量算出処理と、残量が必要量よりも少ない場合には、残量が必要量よりも多い場合と比べて、燃料電池への酸化剤ガスの供給量を少なくする制限処理とを実行する。【選択図】図２
Resumen de: JP2025073387A
【課題】セパレータが膜電極接合体、ガス拡散層、及び絶縁部材を厚さ方向の両側から挟んで加圧する際の接着層の厚さ、及び、膜電極接合体及びガス拡散層の潰れ量を適切な値に調整できる燃料電池セルを提供する。【解決手段】燃料電池セル１１は、膜電極接合体１２と、ガス拡散層１３と、絶縁シート１４と、セパレータ１５と、接着層１６と、を備える。絶縁シート１４は、膜電極接合体１２の外縁における厚さ方向の両面に配置される。ガス拡散層１３は、膜電極接合体１２の外縁よりも内側における厚さ方向の両面に配置される。セパレータ１５は、膜電極接合体１２、ガス拡散層１３、及び絶縁シート１４を厚さ方向の両側から挟むことによって加圧する。接着層１６は、多数のスペーサ２２が混ぜ込まれた接着剤２３により、セパレータ１５と絶縁シート１４との間、及び、絶縁シート１４と膜電極接合体１２の外縁との間に形成される。【選択図】図２
Resumen de: JP2025073161A
【課題】燃料極排ガスに含まれる二酸化炭素を濃縮してリサイクル率を向上させた燃料電池システムを提供する。【解決手段】燃料電池１と二酸化炭素回収部２とを有する燃料電池システム１００であって、燃料電池は、空気極１３および燃料極１５を有するスタック１１と、ミキサ１７と、改質器１２と、燃焼器１８と、燃料供給経路Ｌ２と、空気極排ガス経路Ｌ３と、燃料極排ガス経路Ｌ４とを備えており、二酸化炭素回収部は、第１二酸化炭素分離部２３と第２二酸化炭素分離部２５と、第１二酸化炭素分離部で分離された水素リッチガスを燃料供給経路に送る第１水素回収経路Ｌ８と、第２二酸化炭素分離部で分離された水素リッチガスを燃焼器に送る第２水素回収経路Ｌ９とを備えており、燃料極排ガス経路は、ミキサに接続された燃料極排ガスリサイクル経路Ｌ６と第１二酸化炭素分離部に接続された二酸化炭素回収経路Ｌ７とに分岐されている。【選択図】図１
Resumen de: CN119980071A
本申请提供了一种低密度不锈钢、燃料电池互联板及制备方法，属于合金领域。该不锈钢包括如下化学成分：Cr：13％～30％，Al：8％～12％，V：0.25％～0.5％，B：0.01％～0.5％，Zr：0.4％～1.0％，C<0.008％，T.O≤0.002％，N≤0.001％，Si：0.15％～0.3％，Mn：0.1％～0.8％以及Fe。合理设计不锈钢的化学成分。通过引入Al降低合金密度，时效过程析出低密度FeAl金属间化合物具有提高中高温下力学性能。B和Zr的综合作用可以改善合金600℃～900℃中温综合性能。同时，引入V占位金属间化合物的Al位置，使Fe‑Al金属间化合物稳定性提高。从而在满足燃料电池互联板具有高强度、高韧性和抗氧化的基础上，降低燃料电池互联板的密度。
Resumen de: CN119994081A
本发明公开一种提高质子交换膜燃料电池用碳纤维纸机械强度的方法，涉及质子交换膜燃料电池技术领域。方法包括超声浸渍：将热固性酚醛树脂溶于无水乙醇中配制成浸渍液，将碳纤维原纸完全浸渍在浸渍液中，将容器置于超声仪器中进行超声浸渍处理，随后取出碳纤维原纸烘干，获得碳纤维纸坯。本发明方法制备的碳纤维纸具备较强的机械强度，且具有化学性能稳定、电阻率低的特点。
Resumen de: CN119978365A
本发明提供一种三嗪基咪唑多孔共价有机聚合物材料及其制备与在全钒液流电池质子交换膜中的应用。本发明合成了具有高比表面积、多孔、高结构稳定性的三嗪基咪唑共价有机聚合物，并对其进行磺化修饰以及磺化修饰后再负载质子载体得到具有高质子传导率的三嗪基咪唑多孔共价有机聚合物材料。本发明将三嗪基咪唑多孔共价有机聚合物材料与磺化聚醚醚酮共同制备复合膜，展示出优异的阻钒性能及较高的离子选择性，并可在全钒液流电池中稳定运行，以显著提升全钒液流电池的综合性能。
Resumen de: CN119994130A
本发明属于淤泥处理技术领域，且公开了一种微生物燃料电池、池塘淤泥处理系统及方法，包括过滤机构，所述过滤机构包括过滤外壳，所述过滤外壳的内部固定连接有螺纹孔；一种池塘淤泥处理方法，所述处理方法如下：S1、根据淤泥的具体成分和特性转动旋钮；本发明通过设置旋钮和凸轮等结构的配合，进而提升了装置的过滤效果，旋转旋钮对滤孔的大小进行调整，并启动第一电机使过滤外壳内部的第一滤板和第二滤板产生振动，通过振动可以有效避免淤泥中的颗粒物在滤板表面堆积，而进入滤孔内部的颗粒会在振动的作用下从滤孔内部移出，防止堵塞现象发生，同时可以促使淤泥均匀分布，确保每一个滤孔都能充分参与过滤过程，提升过滤速率。
Resumen de: JP2024058417A
To improve durability performance while exhibiting high initial power generation performance in an electrode catalyst layer containing a fibrous material.SOLUTION: An electrode catalyst layer 20 used in conjunction with a polymer electrolyte membrane includes catalyst-supported particles 21, polyelectrolyte 22 containing fluorine atoms, and two or more types of fibrous substances, and the catalyst-supported particles 21 include a carrier and a catalyst supported on the carrier, the fibrous substance includes one or more types of conductive fibrous substances 23 and one or more types of non-conductive fibrous substances 24, and when the content of the carrier is 100 parts by mass, the content of the conductive fibrous substance 23 is 5 parts by mass or more and 50 parts by mass or less, and the content of the non-conductive fibrous material 24 is 5 parts by mass or more and 20 parts by mass or less.SELECTED DRAWING: Figure 2
Resumen de: CN222867715U
本实用新型涉及一种氢燃料电池热电联供冷却系统及氢燃料电池，包括换热器、第一水泵、第二水泵和三通阀；换热器的冷媒进口连接有冷媒管路，冷媒出口通过进水管路连接氢燃料电池的输入端；热媒进口通过回水管路连接氢燃料电池的输出端，热媒出口连接有热媒管路；第一水泵设置于冷媒管路上；第二水泵设置于回水管路上；三通阀设置于回水管路上，三通阀的输入口及一个输出口与回水管路形成通路，且另一个输出口通过回流管路连接进水管路。本冷却系统将冷却液进行分配，在保证回收热量不变的前提下，使流回换热器的冷却液的流量降低，从而使换热器的内部流阻也降低，水泵的消耗功率降低，使得整个冷却系统对外的输出效率得到提高。
Resumen de: CN222867714U
本公开涉及电池组件，提供一种导流盖和燃料电池的散热装置。该导流盖包括用于将燃料电池的散热模块密封遮盖的罩盖，罩盖的至少一个侧壁呈圆弧曲面结构，排风管与罩盖的内腔连通，导流盖对散热模块形成了封闭空间，有效隔绝外界环境对散热模块的直接影响，罩盖平滑引导热风流动，将气体从排风管排出，罩盖遮挡雨雪和日晒，避免散热模块及其它组件被腐蚀。
Resumen de: CN222863714U
本申请公开了一种氢气喷射器，包括一管体，套接在管体外侧的外壳，外壳和管体之间容纳有电磁组件，管体一端连接有输送管，另一端连接阀座，管体内套设有阀杆；阀杆一端轴向开孔形成流通管，阀杆另一端连接阀体，阀杆靠近阀体处开通孔形成流通孔，阀杆与管体之间形成腔体，高压氢气经流通管和流通孔进入腔体，阀杆带动阀体远离或抵触阀座，控制喷嘴口的开关；衔铁与阀杆连接，控制喷嘴口打开，衔铁与弹簧连接，控制喷嘴口关闭。管体内还包括储氢仓，用于缓存氢气。本申请中的氢气喷射器通过增大高压氢气的压力以提高电磁阀的响应速度，同时气体通道设计满足高压氢气的降压增速要求；储氢仓能提供连续的高压氢气，进一步提高电磁阀的响应速度。
Resumen de: JP2025072858A
【課題】 燃料電池の冷却システムにおいて、二つ冷却経路の流量を適切に制御する。【解決手段】 燃料電池の冷却システムであって、燃料電池に対して第１冷媒を循環させる第１冷却経路と、第１冷却経路に設けられており、第１冷却経路の流量を調整する第１流量調整手段と、ラジエータと、ラジエータに対して第２冷媒を循環させる第２冷却経路と、第２冷却経路に設けられており、第２冷却経路の流量を調整する第２流量調整手段と、第１冷却経路と第２冷却経路との間で熱交換をする中間熱交換器と、第１流量調整手段及び第２流量調整手段を制御して、第１冷却経路及び第２冷却経路の各流量を調整するコントローラとを備え、コントローラは、第１冷却経路の流量の目標値である第１目標値を決定した後に、第１目標値に基づいて、第２冷却経路の流量の目標値である第２目標値を決定する。【選択図】図１
Resumen de: CN119964874A
本发明属于先进材料技术，涉及一种质子导体及其制备方法。本发明公开了新的中低温钙钛矿型质子导体，是一种钡基钙钛矿型质子导体，具体为BaN1‑xMxO3‑δ，其中N为五价金属包括Nb5+,Ta5+中的一种或几种；M为三价金属包括Al3+,Ga3+,In3+,Sc3+,Y3+,Sm3+,Eu3+,Gd3+,Dy3+,Ho3+,Er3+,Tm3+,Yb3+,Lu3+中的一种或几种；0.5
Resumen de: CN119955144A
本发明属于碱性阴离子交换膜技术领域，公开了一种可控自交联型聚苯并咪唑类阴离子交换膜、制备方法及应用。本发明提供了用于合成自交联型聚苯并咪唑聚合物的制备方法及其引发交联的方法，使用该方法制备的交联材料相比于传统的聚苯并咪唑交联材料具有更好的可控性，能够按照需求更加精准的调控交联程度，制备出交联更加均匀的聚合物材料。除此之外，引入自交联单体后，可继续利用NH结构进行材料改性，具有很好的官能团容忍度，有助于对材料进行进一步的改性来微观调控膜的性能。最终制得的膜具有较好的尺寸稳定性和离子传导率，可用于碱性电解水以及燃料电池中。
Resumen de: CN222851459U
本申请涉及一种水下燃料电池供氢系统。系统包括：主供氢件，主供氢件用于通过铝水制氢提供氢气；辅助供氢件，辅助供氢件用于在主供氢件反应过程中提供平衡压力的氢气；氢气供电件，氢气供电件用于获取氢气反应生成电能进行供电操作；产物处理件，产物处理件用于对氢气供电件产生的产物进行监测并处理；循环件，循环件用于将氢气供电件产生的产物进行回收循环操作。减少燃料电池UUV同时携带大规格的储氢瓶和储氧瓶带来的安全风险；铝基材料作为相对安全的储氢材料，在装填加注更方便；燃料电池运行过程中的产物水得到有效回收利用，避免了携带氢瓶氧瓶燃料电池UUV在不需要水的前提下还必须携带一个储水箱的问题。
Resumen de: CN222851463U
本申请涉及燃料电池制造领域，具体涉及一种用于电堆封装的箱体装置，包括：板体，包括开孔结构，其中所述开孔结构与电堆的流体通道相适配；箱壳，与所述板体密封连接，用于封装所述电堆；保持架，与所述板体相连接，用于紧固所述电堆，以保持所述电堆的压装状态；其中，所述保持架包括调节件，所述调节件朝向所述电堆的层叠体的方向的伸出长度可调，且所述调节件适于抵接于所述层叠体的端部。因此，本申请至少具备封装过程简单，集成度高，适用性强等优点。
Resumen de: CN222851457U
本实用新型公开了散热装置技术领域的一种氢燃料电池散热装置，该装置包括上水室和下水室，上水室和下水室之间设有散热芯体，散热芯体包括芯壳，芯壳一侧为进风侧，芯壳另一侧为出风侧，芯壳内设有散热管组和高压风扇；散热管组包括散热管和散热带，散热管呈蛇形布置，散热管内装有冷却液，散热管上端接通上水室，上水室设有冷却液入口，散热管下端接通下水室，下水室设有冷却液出口；高压风扇设有驱动其角度偏转的偏转组件，偏转组件包括四个液压缸，四个液压缸分别布置在高压风扇的上端、下端、左端和右端，液压缸的缸筒固定在芯壳上，液压缸的活塞杆连接高压风扇的扇框。本实用新型的优点是提高散热效率。
Resumen de: CN119965304A
本发明提供了一种燃料电池系统及燃料电池系统的燃料电池堆的检漏方法，本发明所述的燃料电池系统包括燃料电池堆、供氢装置、供氧装置，以及控制装置，其中，控制装置包括控制模块、获取模块以及确定模块；控制模块控制供氢装置向燃料电池堆供给氢气，且控制供氧装置向燃料电池堆供给空气，并使燃料电池堆建立开路电压；获取模块获取燃料电池堆在停止工作后，燃料电池堆中各单片电池的电压及各单片电池电压的下降速度；确定模块确定电压为零或电压下降速度大于预设速度阈值的单片电池存在泄漏。本发明所述的电池系统，能够快速检测燃料电池堆中的各单片电池是否存在泄漏，减少工作量，对快速分析燃料电池系统的故障问题很有帮助。
Resumen de: CN119953167A
本发明公开了一种氢燃料汽车液冷装置和氢堆循环冷却系统，属于氢燃料汽车技术领域。氢燃料汽车液冷装置包括液冷散热器，液冷散热器的底部固定有风扇组件，液冷散热器包括矩形框梁，矩形框梁内壁两端设有进水分流仓和出水汇流仓，进水分流仓和出水汇流仓之间连通有多根散热管，进水分流仓上设有散热器进水管，出水汇流仓上设有散热器出水管。氢堆循环冷却系统包括互相连通的膨胀水箱、氢堆冷却模块和的氢燃料汽车液冷装置，膨胀水箱将冷却液输送至氢堆冷却模块，氢堆进水管上设有循环水泵，氢堆出水管和氢堆进水管分别与散热器进水管和散热器出水管连通形成液冷循环系统。本发明解决了氢燃料汽车散热量需求大的问题。
Resumen de: CN119965305A
本公开提出了燃料电池电堆的故障识别方法和系统。该方法包括：步骤S1：测量各个单电池的上侧双极板与下侧双极板之间的电势差，并测量所述上端板和所述下端板之间的电堆总电压Vtotal；步骤S2：计算测量的各个单电池的上侧双极板与下侧双极板之间的电势差的总和SUM＝ΔVa+ΔVb+…+ΔVj，并进一步计算所述电堆总电压Vtotal与所述总和SUM之间的差值ΔV＝Vtotal-SUM；以及步骤S3：将所述差值ΔV与参考值ΔVref进行比较，并根据比较结果判断所述燃料电池电堆是否发生故障。根据本公开的燃料电池电堆的故障识别方法和系统仅需单个电压巡检仪即可达成故障识别目的，简化了结构并节省了成本。
Resumen de: CN119956436A
在金属连接体基体表面制备Co3O4‑MnCo2O4复合尖晶石涂层的方法，属于表面涂层技术领域，解决MnCo2O4单层尖晶石涂层电阻率较高的技术问题，包括以下步骤：S1、采用溶胶‑凝胶工艺制备锰钴尖晶石粉体材料；S2、采用电解沉积工艺在基体的表面制备Co3O4层；S3、以锰钴尖晶石粉体材料作为原材料，采用电泳沉积工艺进一步沉积锰钴尖晶石涂层；S4、将步骤S3制得的金属连接体坯料干燥后进行烧结处理，制得Co3O4‑MnCo2O4复合尖晶石涂层改性的金属连接体。本发明制备方法成本低、工艺简单，复合尖晶石涂层可以有效改善金属连接体的抗氧化性能以及导电性能，并具有较好的阻止Cr挥发的能力。
Resumen de: CN119965299A
本发明公开了一种跨介质质子交换膜燃料电池大尺寸流场板设计方法，所建立的模型由三维计和一维计算域组成，三维计算域包括双极板、气体通道、气体扩散层以及阳极和阴极中的扩展层，扩展层起到连接阴阳极的作用。微孔层、催化层和质子交换膜简化为一维计算域，由分属于阴阳极的内部面节点构成。本发明具有更高的计算效率，并且考虑质子交换膜燃料电池内发生的传质传热、电化学反应、膜水平衡等过程，能够对活化面积超过300cm2的大尺寸跨介质工作燃料电池进行准确仿真。通过改变燃料电池流场板结构参数，得知流道沟脊比、流场横纵比和流场精细程度等对电池性能、传质特性和水热管理的影响。从而可设计出最优的跨介质燃料电池流场板结构。
Resumen de: CN119956248A
本申请提供了一种中高温强度优异的铁铬合金、互联板及制备方法，属于铁铬合金领域。该铁铬合金包括如下化学成分：Cr：12％～30％，Cu：0.5％～3.5％，Ni：1.0％～1.2％，W：1％～3％，C+N≤0.015％，Y：0.05％～0.3％，Th：0.001％～0.005％，T.O≤0.002％，Si≤0.2％，Mn：0.1％～0.8％，Al≤0.2％以及Fe。通过设计合理的合金元素添加及配比，在合金中加入元素Y，抵消了高Cr可能带来的对塑性的影响。采用了Th沉淀强化，通过协同Y元素的添加，弥散Th的氧化物，提高中高温力学性能。合理调整Y、Cu、W元素比例，促进Cu、W元素在合金中的弥散强化作用。从而提高了合金材料的中高温强度性能。
Resumen de: CN119965308A
本申请公开了一种电池膜材料及其制备方法与应用，属于液流电池用离子传导膜领域。所述电池膜材料，包括依次叠加的A层膜、B层膜、C层膜；所述A层膜、B层膜、C层膜表面含有离子交换基团；相邻膜层表面的离子交换基团所带电荷相反。该电池膜材料通过层与层之间建立相互作用，降低层间接触电阻，使其在液流电池中具有优异的离子选择性及离子传导率，得到最佳的电池性能。
Resumen de: US2025145039A1
A computer system for controlling a fuel cell system during a vehicle stop of a vehicle is described. The computer system has processing circuitry configured to obtain a stop duration of the vehicle stop; calculate a storage capacity of a vehicle battery of the vehicle as a difference between a current state of charge of the vehicle battery and a target state of charge of the vehicle battery at the end of the stop duration; calculate a battery charging energy for the vehicle battery based on the storage capacity; determine a maximum feasible fuel cell power output of the fuel cell system for charging the vehicle battery using the battery charging energy; and control a charging mode of the fuel cell system based on the maximum feasible fuel cell power.
Resumen de: CN119009024A
The invention discloses a flow battery test platform, which comprises a flow battery system, a multi-physical field parameter coupling detection system and a data acquisition system, and is characterized in that the flow battery system comprises a flow battery and a visual clamp, and the flow battery comprises an electrode and a liquid storage tank; the visual clamp comprises a diaphragm, two graphite plates and two end plates, and at least one of the two end plates is a transparent end plate; the multi-physical field parameter coupling detection system comprises an optical detection unit, an electrolyte detection unit, a gas detection unit and a battery tester, wherein the optical detection unit is used for acquiring internal image data of the flow battery; the electrolyte detection unit is used for acquiring concentration data of the electrolyte; the gas detection unit is used for acquiring gas concentration data; the battery tester is used for charging and discharging the flow battery; and the data acquisition system is used for acquiring key characteristic data according to the image data, the concentration data of the electrolyte and the concentration data of the gas so as to adjust the running state of the battery.
Resumen de: CN119954991A
本发明公开了一种具有大位阻基团的高透氧离聚物及其制备方法和应用，属于燃料电池技术领域。本发明制备方法包括如下步骤：（1）溶液环境中，全氟磺酰氟类树脂与氨基苯磺酸类化合物在缚酸剂作用下进行亲核取代反应，反应结束后回收得到离聚物；（2）离聚物于强碱溶液中进行洗涤，过滤得到产物；（3）对产物进行质子化处理，完成后回收得到具有大位阻基团的高透氧离聚物。该方法具有工艺便捷、后处理方便、可批量制备并适用于工业生产的优势。具有大位阻基团的高透氧离聚物用于质子交换膜燃料电池，优化了峰值功率密度并改善了传质性能，尤其是在大电流密度区，表现出优异的电池输出性能，具有广阔的应用前景。
Resumen de: CN119965312A
本发明公开了一种植物协同微生物发电方法，包括制备膜电极、制备植物材料、电极与植物组织耦合、参比电极连接、电路连接、微生物接种、增强微生物活性和燃料电池启动等步骤，本发明摆脱了对水环境的依赖，使植物发电的运行受环境因素影响大幅减小，功率输出更加稳定，从而提高了发电效率和可靠性。其次，本发明拓展了可耦合植物的种类范围。此外，本发明在膜电极与植物组织之间创新性地引入了微孔滤膜，优化了电极与植物组织的接触和物质交换，有助于提高电极的性能和燃料电池的发电效率。
Resumen de: US2021066728A1
A cell structure includes a cathode, an anode, and a solid electrolyte layer interposed between the cathode and the anode, the cathode being in the form of a sheet, the anode being in the form of a sheet, the solid electrolyte layer being in the form of a sheet, the solid electrolyte layer being disposed on the anode, the cathode being disposed on the solid electrolyte layer, the cathode having a resistance Rc, the anode and the solid electrolyte layer having a resistance Ra, the resistance Rc and the resistance Ra satisfying a relationship of Rc/Ra≥0.3, the cathode including a first metal oxide having a perovskite crystal structure, the cathode having a thickness larger than 15 μm and equal to or less than 30 μm.
Resumen de: CN119965307A
本申请涉及一种入堆氧气浓度调控与杂质过滤一体化的燃料电池装置，包括空压机、空气路、氧气浓度调节路、增湿器和燃料电池电堆；所述空压机分别与所述空气路、所述氧气浓度调节路连接；所述增湿器分别与所述空气路、所述氧气浓度调节路、所述燃料电池电堆连接；所述氧气浓度调节路包括依次连接的壳体、真空泵和第一流量阀，所述壳体与所述空压机连接，所述第一流量阀与所述增湿器连接。本申请通过设置独立的氧气浓度调节路，利用简单的压差原理即可实现燃料电池电堆的入堆氧气浓度的可控调节。本申请可调控的氧气浓度为22％～100％，浓度精度控制可达1％，氧气浓度的调整响应时间很短，调控效率高，具有较高的实用性和经济性。
Resumen de: CN119965292A
本发明公开了一种极板和燃料电池，极板上形成有分配区、过桥区和连通孔，极板在厚度方向上的两侧侧面分别为第一侧面和第二侧面，分配区和过桥区分别形成于第一侧面和第二侧面上且沿第一方向排布，连通孔沿极板的厚度方向贯通且连通分配区和过桥区，连通孔在第一方向上位于上游侧的内侧面形成导流面，在由第二侧面朝向第一侧面的方向上，导流面朝向远离过桥区的方向倾斜延伸。根据本发明的极板，可以缩小导流面上游侧的气流进入连通孔内时以及沿导流面流动的气流离开连通孔进入分配区时的偏转角度，从而可以降低过桥区内的气流通过连通孔进入分配区流动过程中的压损，以提升气体的利用率、降低气体的使用成本。
Resumen de: CN119956240A
本申请提供了一种中温组织稳定的不锈钢、燃料电池互联板及制备方法，属于合金领域。该不锈钢包括如下化学成分：Cr：21％～30％，Mo：5.1％～7.5％，Zr：0.05％～0.5％，B：0.015％～0.45％，Nb：0.02％～2％，Si：0.45％～1％，Mn：0.1％～2.5％，C<0.008％，T.O≤0.002％，N≤0.001％以及Fe。室温到工作温度下，合金组织为单一铁素体组织，成品晶粒大小保持4.5级～7级，900℃工作条件下，晶粒等级不增大。从而提高了燃料电池互联板的中温组织稳定性。
Resumen de: CN119957470A
本发明提供了一种氢气循环泵的控制方法、装置及燃料电池系统和车辆，本发明的氢气循环泵的控制方法包括获取氢气循环泵处的环境温度，在环境温度低于预设温度阈值时，获取各电密点下氢气循环泵的运行电流为恒定状态时的最低转速，控制氢气循环泵按照对应的最低转速运行，获取各电密点下，燃料电池系统的电堆不单低时排氮阀的最低开启频率，以及在燃料电池系统运行过程中，当环境温度低于预设温度阈值时，在各电密点下，控制氢气循环泵按照对应的最低转速运行，同时控制排氮阀按照最低开启频率工作。本发明能够满足燃料电池系统功耗、氢耗较低，且系统不单低的要求，有利于提升燃料电池系统工作的稳定性。
Resumen de: CN119965283A
本发明涉及电池技术领域，具体涉及一种锌碘液流电池的正极及其制备方法与液流电池。本发明提供一种锌碘液流电池的正极的制备方法，包括如下步骤，将集流体经过浸渍、酸处理后得到正极，其中，浸渍液包括聚苯胺和有机溶剂。本发明将集流体浸渍在聚苯胺和有机溶剂形成浸渍液中，利用聚苯胺通过其带有的正电荷在静电作用下吸附碘离子和多碘离子，实现对碘的束缚，避免多碘离子进入电解液，实现较高的库伦效率。另外，除了碘离子自身发生的氧化还原反应之外，聚苯胺也会发生氧化还原反应，为系统提供额外的容量，实现形成的电池的单位面积容量、库伦效率以及能量效率的提高。
Resumen de: CN119956239A
本发明提供了一种抗氢脆性能优异的不锈钢、互联板及制备方法，属于合金领域。该不锈钢包括如下化学成分：Cr：20％～30％，Al：0.6％～5.0％，Mo：3％～5％，Nb：1％～6.0％，稀土元素：0.001％～1.0％，C<0.05％，T.O≤0.002％以及Fe。通过精确控制不锈钢中的化学成分，特别是Al、Mo、Nb以及稀土元素的含量和比例，形成了稳定且弥散的Laves相。这些Laves相作为不可逆氢陷阱，能够吸附氢原子并抑制氢扩散，从而显著降低合金在受载荷过程中的平均氢浓度，抑制合金的氢脆倾向。同时，稀土元素的加入不仅产生了原子点阵畸变，还强化了晶界，进一步提高了中高温力学性能，并改善了表层氧化膜与基体的粘结性，增强了抗氧化性。
Resumen de: CN119965314A
本发明属于液流电池技术领域，公开一种高稳定铁基燃料电池及其运行方法，其中，电池包括负极电解液储罐、燃料电池电堆和正极电解液储罐；负极电解液储罐的出液口与燃料电池电堆的负电解液进口连通，负极电解液储罐的进液口与燃料电池电堆的负电解液出口连通；正极电解液储罐的出液口与燃料电池电堆的正电解液进口连通，正极电解液储罐的进液口与燃料电池电堆的正电解液出口连通；负极电解液储罐内设置有支撑层和铁源层，铁源层设置在支撑层的上方，正极电解液储罐内设置有催化层,正极电解液储罐上设置有氧气进口和纯水注入口。本发明的电池实现铁基燃料电池的高放电功率和放电容量、高电池性能、长时间高稳定性、低成本、无污染运行。
Resumen de: WO2024094870A1
The invention provides an electrical apparatus, the electrical apparatus comprising: at least first and second components, and an interface between the first and second components, wherein the apparatus further comprises: (a) a coating of ta-C at the interface to seal the interface against ingress and/or egress of fluids, or (b) a gasket at the interface, wherein the gasket comprises a coating of ta-C to seal the interface against ingress and/or egress of fluids The invention further provides a method of making an electrical apparatus.
Resumen de: CN119965290A
本发明提供了一种复合微孔层浆料、气体扩散层、膜电极组件和制备方法、燃料电池。该复合微孔层浆料包括：含量为1wt％～50wt％的PtRu/C催化剂、含量为1wt％～60wt％的碳材料、含量为3wt％～50wt％的粘结剂和20wt％～90wt％的溶剂。上述复合微孔层浆料将PtRu/C催化剂与碳材料和粘结剂进行复合，可以在气体扩散层或者催化剂层上进行涂布形成的微孔层，该微孔层不仅能够有效提高催化层的催化能力和传质效率，而且能够显著提升了膜电极的抗CO的毒化能力。而且避免了传统PtRu/C催化剂中Ru溶出对质子交换膜的影响，提高了膜电极组件的综合性能。
Resumen de: CN119965291A
本发明涉及氢燃料电池技术领域，具体为与氢燃料电池双极板相适配的多孔通道散热结构，包括：密封外框和双极板本体，所述密封外框的内部与双极板本体的外壁固定连接，所述双极板本体包括阳极单板和阴极单板，所述双极板本体顶部的外壁开设有工作气体进孔；有益效果为：通过对冷却液的搅动，进一步增加了乙二醇与冷却液的均匀混合，同时，通过搅动冷却液还可以增加其流动速度和湍流度，有助于冷却液更快地带走热量，避免了冷却液在冷却槽内部流动的缓慢，相应地通过旋转叶的设置增加了冷却液的流速，从而提高了冷却液带动双极板本体上热量的效果，再通过旋转叶具有剪切的作用力，还可以破碎掉乙二醇产生的气泡，将其转化为较小的气泡。
Resumen de: CN119956247A
本申请提供了一种抑制Cr挥发的铁铬合金、燃料电池互联板及制备方法，属于合金领域。该铁铬合金包括如下化学成分：Cr：13％～22.5％，Cu：0.7％～4.0％，Zr：0.3％～1.0％，B：0.015％～0.45％，Ni：1.0％～1.2％，Mo：1％～3％，W：0.1％～3％，C+N≤0.010％，T.O≤0.002％，Si：0.15％～0.3％，Mn：0.1％～0.8％，Al：0.15％～0.4％以及Fe。本申请合理设计铁铬合金的化学成分，采用Fe基合金，设计高Cr高Cu低Ni成分体系，达到抗氧化性能优异的同时具有优异的抑制Cr挥发的效果。
Resumen de: CN119965366A
本发明提供了一种燃料电池启动装置、方法及车辆，所述装置包括：蓄电池、低压空压机、高压空压机、加热元件、动力电池、以及电堆；所述蓄电池为所述低压空压机的供电电源；所述动力电池为所述高压空压机的供电电源；所述电堆为所述加热元件提供电能，所述加热元件用于对所述动力电池加热；所述低压空压机的第一端与所述高压空压机的第一端相连；所述低压空压机的第二端与所述电堆之间存在开关可调的第一气体传输通道；所述高压空压机的第二端与所述电堆之间存在开关可调的第二气体传输通道。本申请提供的燃料电池启动装置能够实现低温环境下，燃料电池车辆的正常启动运行。
Resumen de: CN119965309A
一种有机液相电对催化的新型醇类燃料电池装置及其运行方法，属于燃料电池领域。装置包括光催化反应槽、氧还原反应槽和燃料电池电极反应室，通过有机液相电对催化剂的循环再生实现高效能量转化。光催化反应槽中，有机电对A在光照下氧化醇类并自身还原，然后输送至燃料电池阳极。氧还原反应槽中，有机电对B被硝酸氧化，生成氧化态电对B和NO，并输送至燃料电池阴极。燃料电池中，还原态电对A在阳极氧化，氧化态电对B在阴极还原，通过质子交换膜传导H+完成电能输出。本发明采用低成本有机催化剂替代贵金属，结合阳极光化学‑电化学耦合催化和阴极化学‑电化学耦合机制，显著提升醇类燃料电池功率和寿命，为清洁能源技术提供可持续解决方案。
Resumen de: CN119965921A
本发明涉及能源管理技术领域，提供一种微电网混合储能优化方法、系统、设备、产品及介质，包括：确定上层约束条件；确定供能单元和系统损耗成本，从而构建最小成本约束量，根据最小成本约束量计算额定功率和额定容量，并搭建微电网储能系统；通过额定功率和额定容量得到运行参数，确定微电网储能系统的下层约束条件；获取微电网储能系统的系统工作状态以计算系统偏差值，正常状态下，计算惩罚系数并得到第一系统偏差值；极端状态下，构建最小时间函数并得到第二系统偏差值；构建运行目标函数，对运行目标函数求解，得到储能系统运行参数以控制微电网储能系统的运行。本发明提升了微电网储能系统的运作效率。
Resumen de: CN119956243A
本申请公开一种导电性能优异的不锈钢及制备方法、互联板及制备方法，解决现有技术中不锈钢在燃料电池工作过程中导电性差，抗氧化能力差的技术问题。本申请提供的不锈钢化学成分包括：Cr:13％～30％，Be:0.002％～3.0％，Zr:0.05～0.5％，Sr:0.05％～1.0％，C<0.05％，T.O≤20ppm。本申请提供的不锈钢在作为燃料电池互联板工作过程中导电性好，提高了燃料电池互联板的使用寿命。
Resumen de: CN119965297A
本发明提出一种大功率燃料电池氢气系统及控制方法，大功率燃料电池包含多个电堆组，各所述电堆组并联实现供电，所述电堆组均包含多个电堆单元，各个所述电堆单元逐一串联，氢气系统根据不同工况调节各堆之间的氢气分配；采用氢循环泵与引射器并联的氢循环方式，可满足大功率燃料电池不同工况下的氢循环量需求；控制方法采用带前馈的PID进气控制策略和氢循环控制策略，所述进气控制策略可以实现对电堆工况动态变化时的快速响应，更快速有效地对氢气流量和压力进行控制，所述氢循环控制策略可以满足不同负载工况下的氢气流量需求；本发明提高了燃料电池系统的可靠性和稳定性，能够提升大功率燃料电池系统的工作效率和使用寿命。
Resumen de: CN119965313A
一种水系铁铕液流电池及电解液的制备方法，属于电池领域。正极电解液包含铁盐、螯合剂、支持电解质、辅助电解质、无氧去离子水。负极电解液包含铕盐、螯合剂、支持电解质、辅助电解质、无氧去离子水；所选螯合剂为亚氨基二琥珀酸、琥珀酸、N,N'‑乙二胺二琥珀酸、天冬氨酸、氨基三乙酸，乙二胺四乙酸、二乙烯三胺五乙酸、反式‑1.2‑环己二胺四乙酸、1,3‑丙二胺四乙酸、N‑(2‑羟乙基)乙二胺‑N,N',N'‑三乙酸、亚氨基二乙酸或其衍生化学品至少一种。该铁铕液流电池可在中性条件下使用，成本低，制备简单，切实保障电力系统稳定输出，也可以充当新能源汽车电源系统，通过更换电解液，实现瞬间再次充电。
Resumen de: CN119965303A
本公开提供一种氢燃料电池排水排氮控制系统及控制方法，该控制系统包括：燃料电池系统控制单元FCU、排水阀、排氮阀以及氢气入堆压力传感器，其中，氢气入堆压力传感器用于采集当前氢气入堆压力并发送至燃料电池系统控制单元FCU；燃料电池系统控制单元FCU用于在采集到当前氢气入堆压力之后，交替控制排水阀和排氮阀打开，并在当前氢气入堆压力的波动大于阈值时，控制排水阀和排氮阀关闭。本公开根据氢气入堆压力交替控制排水阀和排氮阀的打开，避免了因排水阀和排氮阀同时打开而导致的氢气压力波动较大，并在当氢气压力的波动过大时，控制排水阀和排氮阀关闭，从而保证了燃料电池系统的稳定。
Resumen de: US2025145754A1
A hydrocarbon-based ionomer for a membrane-electrode assembly includes a block copolymer. The block copolymer includes a triblock copolymer that is represented by A1n1-Bm-A2n2. A1 is a first hydrophobic domain, B is a hydrophilic domain, A2 is a second hydrophobic domain, n1 and n2 each is an integer greater than or equal to 100 and less than or equal to 4,000, and m is an integer greater than or equal to 100 and less than or equal to 8,000.
Resumen de: CN119009024A
The invention discloses a flow battery test platform, which comprises a flow battery system, a multi-physical field parameter coupling detection system and a data acquisition system, and is characterized in that the flow battery system comprises a flow battery and a visual clamp, and the flow battery comprises an electrode and a liquid storage tank; the visual clamp comprises a diaphragm, two graphite plates and two end plates, and at least one of the two end plates is a transparent end plate; the multi-physical field parameter coupling detection system comprises an optical detection unit, an electrolyte detection unit, a gas detection unit and a battery tester, wherein the optical detection unit is used for acquiring internal image data of the flow battery; the electrolyte detection unit is used for acquiring concentration data of the electrolyte; the gas detection unit is used for acquiring gas concentration data; the battery tester is used for charging and discharging the flow battery; and the data acquisition system is used for acquiring key characteristic data according to the image data, the concentration data of the electrolyte and the concentration data of the gas so as to adjust the running state of the battery.
Resumen de: CN119965300A
本发明涉及燃料电池控制技术领域，公开一种燃料电池系统的控制方法，包括：步骤1、建立燃料电池系统的动态模型，定义系统的状态变量为氢气浓度、氧气浓度、膜水分含量和堆温度，控制输入为氢气供给速率、氧气供给速率和冷却水流速，通过状态变量与控制输入间的关系描述燃料电池系统的动态行为；步骤2、基于步骤1建立的动态模型定义燃料电池系统的性能目标。通过动态反馈增益矩阵的引入，在深度学习模型输出的基础上，根据状态变量与参考状态变量间的偏差动态修正控制输入，实现控制策略对燃料电池系统实时状态的自适应调节，得到提高动态负载条件下控制输入的实时性和精确性的效果。
Resumen de: CN119965293A
本申请公开了一种极板、燃料电池和车辆。其中，极板包括：板本体和分隔条，分隔条设于板本体的表面，分隔条至少设置有两个，两分隔条之间形成曲线延伸的流道，每一流道包括扩张段和收紧段，扩张段的横截面积大于收紧段的横截面积，收紧段和扩张段在流道的延伸方向上间隔设置，以在流道的延伸方向形成压差。本申请的技术方案能够有效的排散掉传输通道中留存的水分，保证传输通道畅通，使化学反应持续进行。
Resumen de: CN119965298A
本申请实施例涉及一种燃料电池膜增湿器，涉及燃料电池技术领域，包括增湿主体和第一盖板，增湿主体包括多个可拆卸连接的增湿单元；增湿单元设有干气进气通道、干气出气通道、湿气进气通道和湿气出气通道；膜组件包括连通湿气进气通道和湿气出气通道的中空纤维膜管以及连通湿气进气通道和湿气出气通道的膜束框；多个增湿单元的干气进气通道、干气出气通道、湿气进气通道和湿气出气通道一一对应且连通；第一盖板将增湿主体各个通道暴露于对应侧的开口封闭。本申请能够调节增湿主体中增湿单元的数量，满足不同功率段燃料电池系统的湿度需求，兼容性更高；且可以单独对增湿单元进行更换，延长了产品的使用寿命，也避免了材料的浪费，降低了成本。
Resumen de: CN119965294A
本发明提供了一种换热器、固体氧化物燃料电池和空气预热方法，属于固体氧化物燃料电池领域。包括导气腔、换热单元和冷流股出气管，导气腔包括冷流股进气腔和热流股出气腔。换热单元设置于内壳体腔室内，包括平行间隔布置且相互连接的第一冷流腔和第二冷流腔。在间隔方向上，第二冷流腔的外轮廓小于第一冷流腔的外轮廓，换热单元依次堆叠设置有多个且依次连接，位于一侧的第一冷流腔与冷流股进气腔的出口连接，且中部设置有热流股流动孔，另一侧的第二冷流腔与冷流股出气管连通，冷流股出气管的另一端穿设于导气腔外部，且设置有冷流股出气孔。采用该换热器能够实现换热器以及整个固体氧化物燃料电池的小型化和轻量化，提高集成性和适配性。
Resumen de: AU2025200595A1
Abstract An electrochemical cell stack having a plurality of electrochemical cells stacked along a longitudinal axis. The electrochemical cells include a membrane electrode assembly having an anode plate and a cathode plate with the membrane electrode assembly interposed therebetween. The electrochemical cells also include an anode plate and a cathode plate with the membrane electrode assembly interposed therebetween, and the anode plate defines a plurality of channels that form an anode flow field facing the anode catalyst layer. The electrochemical cells further include a cathode flow field positioned between the cathode plate and the cathode catalyst layer, wherein the cathode flow field comprises a porous structure.
Resumen de: AU2024267011A1
An electrolyzer stack is configured for high-speed manufacturing and assembly of a plurality of scalable electrolysis cells. Each cell comprises a plurality of water windows configured to maintain a 5 pressure loss, temperature rise and/or oxygen outlet volume fraction below predetermined thresholds. Repeating components of the cells are configured based on a desired roll web width for production and a stack compression system is configured to enablea variable quantity and variable area of said repeating cells in a single stack. A high-speed manufacturing system is configured to produce scalable cells and assemble scalable stacks at rates in excess of 1,000 MW-class stacks per year. 21352245_1 (GHMatters) P123344.AU.1
Resumen de: AU2024267011A1
An electrolyzer stack is configured for high-speed manufacturing and assembly of a plurality of scalable electrolysis cells. Each cell comprises a plurality of water windows configured to maintain a 5 pressure loss, temperature rise and/or oxygen outlet volume fraction below predetermined thresholds. Repeating components of the cells are configured based on a desired roll web width for production and a stack compression system is configured to enablea variable quantity and variable area of said repeating cells in a single stack. A high-speed manufacturing system is configured to produce scalable cells and assemble scalable stacks at rates in excess of 1,000 MW-class stacks per year. 21352245_1 (GHMatters) P123344.AU.1
Resumen de: CN119137772A
A method for producing a stack-shaped energy cell having a plurality of separators and a plurality of electrodes, i.e. Alternately arranged anodes and cathodes, arranged between the separators, at least one electrode being fixed to at least one of the separators by means of an adhesive connection, and a particularly precise adhesive connection is provided. Wherein an adhesive for the at least one adhesive connection is applied in an intaglio printing method.
Resumen de: CN119137175A
Described herein are branched and hyperbranched anionic phenylene polymers produced by controlled incorporation of anionic substituents. Also described herein are uses of these branched ionomer polymers. The branched ionomer polymers are prepared by a convenient and well-controlled method that allows for tuning the performance of catalyst ink formulations, ionomer polymer membranes, and other applications. These branched ionomer polymers are useful in water purification, fuel cells and battery products.
Resumen de: WO2024068595A1
An anion exchange membrane obtainable by curing a curable composition comprising: (a) a monomer (a) of Formula (I) AR1-(CH2)n-N+(RaRb)-(CH2)n-AR2,X. wherein: each n independently has a value of 1 or 2; (i) Ra and Rb are each independently an optionally substituted C1-3-alkyl group or an optionally substituted C2-3-alkenyl group; or (ii) Ra and Rb, together with the positively charged nitrogen atom to which they are attached, form an optionally substituted 5- or 6-membered ring; or (iii) one of Ra and Rb is an optionally substituted C1-3-alkyl group or an optionally substituted C2-3-alkenyl group and the other of Ra and Rb, together with the group of formula AR1 - (CH2)n - N+, forms an optionally substituted 5- or 6-membered ring; or (iv) Ra, together with the group of formula AR1 - (CH2)n - N+, forms an optionally substituted 5- or 6-membered ring, and Rb, together with the group of formula N+- (CH2)n - AR2, forms an optionally substituted 5- or 6-membered ring; X- is an anion; and AR1 and AR2 each independently comprise aromatic groups; wherein: (I) at least one of AR1 and AR2 comprises a curable ethylenically unsaturated group; (II) the monomer (a) of Formula (I) comprises at least two curable ethylenically unsaturated groups; and (III) the molar fraction of component (a) in relation to all curable components of the curable composition is at least 0.90.
Resumen de: CN119956251A
本申请提供了一种加工性能良好的超级铁素体不锈钢及制备方法和应用，属于合金领域。该超级铁素体不锈钢包括如下化学成分：Cr：23％～30％，Mo：4％～6％，Zr：0.4％～1％，B：0.015％～0.4％，Nb：1.0％～4％，Ti：0.05％～3％，Ni：0.2％～1％，Ru：0.05％～1％，C<0.008％，T.O≤0.002％，N≤0.001％，Si：0.15％～0.3％，Mn：0.1％～0.8％，Al：0.15％～0.4％以及Fe。通过化学成分的合理配比，从而提高超级铁素体不锈钢的加工性能。
Resumen de: WO2024083797A1
According to the invention, the technology disclosed relates to a fuel-cell assembly (5) for a motor vehicle, comprising a plurality of electrode plates (10) which together form a fuel-cell stack (15), and one or more bus bars (40, 45) which, when installed, are arranged below the fuel-cell stack (15). According to the invention, the technology disclosed also relates to an associated drive device (1) for a motor vehicle, and to an associated motor vehicle.
Resumen de: CN119965306A
本公开涉及一种液流电池储能系统故障定位方法、系统、设备及介质。定位方法包括：获取各个绝缘电阻测点检测到的绝缘电阻值；通过绝缘电阻值确定系统异常，并确定在各个电路开关中需要切断的多个检测电路开关；切断各个检测电路开关，将液流电池储能系统分为多个互不连接的单元；重新获取各个单元中绝缘电阻测点检测到的绝缘电阻值，根据各个重新获取的绝缘电阻值与预设标准电阻值的比较结果确定故障位置。本方案通过设置绝缘电阻测点和电路开关，并在检测到绝缘电阻异常时，利用历史数据与划分测量的方法，该方法能够迅速而准确地定位到液流电池储能系统中的故障位置，从而大大提高了故障排查与修复的效率，确保了系统的稳定运行。
Resumen de: CN119965295A
本发明公开了一种无人机用氢能燃料电池系统、长续航氢能无人机及控制方法，该氢能燃料电池系统包括：燃料电池电堆、供氢模块、供空气模块、供氧模块、供气温控模块、锂电池、DC‑DC转换器以及电池管理控制模块。本发明通过利用构建的目标温度优化数据表能够根据空气温度快速获取对应的优化目标温度，然后控制电热器将供气加热至到达优化目标温度后输送至燃料电池电堆，能够获得相对最高的能量收益，从而可以提高燃料电池的整体效率，增加无人机的续航时间；本发明能依据飞行高度智能增大空气供应速率使得供给的氧气始终能够满足燃料电池电堆的需求，从而能够保证燃料电池效率，减少燃料电池中氢气的损失。
Resumen de: CN119951228A
本发明公开了一种甲醇燃料电池尾气气液分离器，涉及燃料电池技术领域，该甲醇燃料电池尾气气液分离器，包括壳体，所述壳体的内部设置有对甲醇燃料电池尾气进行气液分离的分液系统，所述壳体的表面设置有对干燥剂进行更换的输送机构，所述壳体的表面设置有对排出气体中水分进行二次分离的进料机构，通过输送机构与进料机构的配合使用，通过输送机构将装置内部饱和干燥剂处理，再通过进料机构向装置内部自动投放干燥剂，实现自动化处理和投放干燥剂可以减少人工干预，提高处理效率，使操作更加高效和快速，并且自动化操作减少了人工接触干燥剂和其他化学物质的机会，降低了潜在的安全风险。
Resumen de: CN119965310A
本发明属于燃料电池技术领域，公开了一种高温质子交换膜及其制备方法和应用。本发明将1‑甲基咪唑与3‑氯丙基三乙氧基硅烷混合进行反应，得到1‑甲基‑3‑(三乙氧基硅基)丙基咪唑氯；然后与二氧化钛的悬浮液混合进行改性，再将改性二氧化钛、聚苯并咪唑粉末、溶剂混合，在基板上进行浇注，得到高温质子交换膜。本发明采用浇注法制备无机颗粒与聚苯并咪唑的复合膜，使得磷酸转移通道增加，多孔纳米颗粒更大程度的储存磷酸，进而提升酸掺杂水平。利用离子液体对无机纳米颗粒进行改性，提高与聚苯并咪唑的相容，可以有效提升质子交换膜的机械性能和开路电压等性能。
Resumen de: CN119965296A
本发明公开了MW级燃料电池热电联供制冷散热系统，包括燃料电池热电联供系统，燃料电池热电联供系统的一侧连接有进氢气进口、空气进口和冷却水进口，燃料电池热电联供系统的底部设置有冷却水出口和阴极出水口，冷却水进口和冷却水出口之间通过冷却水管连接，冷却水管位于燃料电池热电联供系统中；冷却水出口和阴极出水口与三通阀的进口端连接，三通阀的第一出口端与用户端连接，三通阀的第二出端口与蓄水箱的进水口连接，蓄水箱的出水口与余热制冷装置的进水口连接，余热制冷装置的出水口分别与水帘散热装置、箱式喷雾散热装置和算力中心连接。本发明实现了MW级质子交换膜燃料电池热电联供系统的高效热管理与水资源循环利用。
Resumen de: FR3154998A1
La présente invention concerne un polymère P1 comprenant des résidus d’un monomère fluoré et d’un segment contenant un groupement -PO2X. La présente invention concerne également un procédé de préparation dudit polymère et son utilisation dans un séparateur ou en tant que liant d’électrode dans des dispositifs électrochimiques.
Resumen de: CN222851462U
本实用新型公开了一种燃料电池电源，属于新能源应用领域。包括箱体、固定支架、储氢装置和燃料电池；固定支架包括设置在箱体内部、且与箱体底壁之间留有预定间隙的支撑板，以及垂直于支撑板、将箱体分割成两腔体的隔板；储氢装置采用可分离方式安装在位于固定支架的一侧；燃料电池固定安装在隔板另一侧和支撑板上，且燃料电池与储氢装置管路连接。本实用新型通过将燃料电池、储氢装置以及其他电器元件集成在固定支架上，形成一个集成化程度较高的组件结构，从而提高燃料电池电源的紧凑性，有效减小燃料电池电源整体体积，满足多种场景下小空间的安装要求。
Resumen de: CN222851455U
本实用新型的实施例提供了一种双极板密封圈铺装设备，涉及燃料电池技术领域。双极板密封圈铺装设备包括铺装平台、下铺装模块、第一驱动装置和上铺装模块，下铺装模块包括第一顶出结构和第一放置板，第一顶出结构设置于铺装平台，第一放置板设置于第一顶出结构，且开设有第一安装槽；第一驱动装置设置于铺装平台，上铺装模块包括第二顶出结构和第二放置板，第二顶出结构设置于第一驱动装置，第二放置板设置于第二顶出结构，且开设有第二安装槽；第一顶出结构用于将第一密封圈从第一安装槽顶出，并与双极板的一侧粘接，第二顶出结构用于将第二密封圈从第二安装槽顶出，并与双极板的另一侧粘接。其能够提高铺装效率和精度，并提升粘接强度。
Resumen de: CN222851456U
本实用新型公开了一种叉车燃料电池热管理系统，包括燃料电池电堆，所述燃料电池电堆分别与固态储氢模块和电子节温器连接，所述电子节温器分别与冷却水泵和散热器连接，所述散热器与冷却水泵相连，所述冷却水泵通过管道与对燃料电池电堆加热的加热器连接，所述加热器与固态储氢模块相连。本实用新型结构简单，采用加热器加热快速提高启动初期燃料电池电堆温度，缩短燃料电池从启动到额定功率输出的响应时间，提高响应速度；采用固态金属储氢系统，可以吸收一部分电堆发出的热量，减小热管理系统中散热风扇功率，减小噪声。
Resumen de: CN222851454U
本申请公开了一种金属双极板流道结构，包括板体，设置有活性区以及气体分配区，其中所述气体分配区沿第一方向设置于所述活性区的两端；气体流道包括M条流道脊，M取整数，M≥1，M条所述流道脊均沿第二方向相互间隔设置，任一所述流道脊与其左右两侧的所述流道脊的间隔距离相等，相邻两个所述流道脊之间形成用于气体流通的凹槽；多个凸台沿设置于所述流道脊上，金属双极板通过在活性区的气体流道里设置多个凸台，其中凸台设置在气体流道的流道脊上，在阳极金属双极板与阴极金属双极板重叠时能够增加两板与膜电极之间的接触面积，从而提高电子传导的效率。本申请还公开了金属双极板及燃料电池。
Resumen de: CN222851458U
本申请公开了一种气体加湿装置，包括：加湿容器，加湿容器适于通过第一管路与气体供给装置连通，且适于通过第二管路与燃料电池连通；喷淋模块包括：驱动件，驱动件与加湿容器连通以形成喷淋循环回路；补液模块包括：第一温控组件，加湿容器、第一温控组件用于与液体供给装置连接形成液体供给流路，第一温控组件用于调控液体供给流路的液体温度。由此，通过使补液模块包括第一温控组件，可以通过第一温控组件调控液体供给流路的液体温度，以使供给至加湿容器的液体的温度与加湿容器内原有的液体的温度一致，从而可以降低补水时加湿容器内的液体温度波动的幅度，可以使气体露点温度稳定，有利于提高燃料电池的使用寿命或提高燃料电池测试的准确度。
Resumen de: CN222851460U
本实用新型的一种高效高能量密度燃料电池电堆系统，包括反应罐、水箱、冷凝装置和电堆，所述反应罐的进口通过泵、管道与水箱的出口连接，反应罐的出口通过管道、第一压力传感器与冷凝装置的进口连接，冷凝装置的出水口通过管道、第一电磁阀与水箱的第一进口连接，冷凝装置的出气口通过管道与电堆连接，电堆的出口通过管道、第三电磁阀与水箱的第二进口连接。本实用新型将冷凝装置的水循环重新进入水箱作为反应物，电堆阳极的水循环进入水箱作为反应物，通过回收利用水和回收水过程热能循环利用，减少初始水的添加量和系统的整体能量损失，提高系统的能量密度。
Resumen de: CN222841704U
本实用新型公开了一种气液分离装置、消声器总成、燃料电池系统和车辆，所述气液分离装置包括：气液分离器，所述气液分离器内形成有气液分离腔和储水腔，所述储水腔位于所述气液分离腔的下方且与所述气液分离腔连通，所述气液分离器内还形成有围绕所述储水腔分布的加热腔；供气流路，所述供气流路中设有空压机，所述供气流路中流经所述空压机压缩后的气体适于选择性地流向所述加热腔内。根据本实用新型的气液分离装置，可以保证储水腔中分离的液态水持续排出，有效避免因低温造成液态水结冰堵塞储水腔问题的发生。
Resumen de: CN222851461U
本实用新型公开了一种燃料电池系统用尾气排放装置，涉及尾气排放技术领域。本实用新型包括支撑杆和设置在支撑杆上的固定机构和配置机构。本实用新型通过设置固定机构，使用时，当需要对氢气浓度检测装置进行安装时，可将装置放入排气管内，然后，转动转盘，转盘将带动螺纹杆转动，同时，螺纹杆在转动时，将带动其上的圆形转块进行移动，且圆形转块在移动过程中，会转动配合四角固定环一，从而使得四角固定环一能转动地带动其上的多个连接杆一与两个四角固定环二上转动连接的多个连接杆二相配合，进而使得多个连接杆一和多个连接杆二上的固定杆能向四周扩展，以此可适配不同型号的排气管，从而提高其实用性和灵活性。
Resumen de: FR3155095A1
Un procédé de fabrication d’une plaque bipolaire destinée à être montée dans un dispositif électrochimique, le procédé comprenant une étape de superposition (E2), selon un axe d’empilement (A), d’un premier film de démoulage (4), d’un élément fibreux (Q) comprenant au moins un film de renfort carbone non tissé (2) et du polymère thermoplastique (31), et d’un deuxième film de démoulage (4), afin de former un empilement (1) ; une étape de mise sous pression de l’empilement (1) dans le système (S) de compression ; et, précédemment à l’étape de superposition (E2), une étape d’ajout (E1) de particules électriquement conductrices (91) au film de renfort carbone non tissé (2) et/ou au polymère thermoplastique (31) de l’élément fibreux (Q). Figure de l’abrégé : Figure 13
Resumen de: FR3155096A1
L’invention concerne un ensemble (1) comportant un empilement d’une pluralité de cellules de pile à combustible, comportant chacune une plaque anodique (10) et une plaque cathodique (20) comprenant chacune une face réactive et une face de refroidissement, la face réactive étant munie de reliefs et de creux formant un circuit de réactif comportant une pluralité de premières cavités (51, 52), la face de refroidissement formant un circuit de refroidissement comportant une pluralité de deuxièmes cavités (55), chaque plaque (10, 20) comportant une troisième cavité (53, 54) de réception d’un joint, chaque plaque (10, 20) étant configurée pour que la profondeur moyenne (P1, P2, P3, P4, P5) de toutes les cavités soient égales. Figure d’abrégé : Fig. 2
Resumen de: FR3154931A1
Procédé pour l’extraction et l’utilisation de l’oxygène d’un milieu aqueux La présente invention concerne un procédé d’extraction de l’oxygène d’un milieu aqueux, comprenant les étapes suivantes : - fourniture d’une membrane (18) d’extraction, perméable à l’oxygène ; puis - mise en contact, avec une première face (20) de la membrane, d’un premier milieu aqueux (14) contenant de l’oxygène (12) ; - mise en contact, avec une deuxième face (22) de la membrane, d’un deuxième milieu aqueux (16) comprenant un composé support (30) ; - diffusion de l’oxygène du premier milieu aqueux vers le deuxième milieu aqueux à travers la membrane (18) ; et formation d’un composé complexe (32) par liaison de l’oxygène (12) avec le composé support (30). Le composé support (30) est une molécule organique choisie parmi une globine d’Annélides, un protomère de globine d’Annélides et une hémoglobine extracellulaire d’Annélides. Figure pour l'abrégé : Figure 1
Resumen de: DE102023136399A1
Ein Brennstoffzellensystem, z. B. eines Kraftfahrzeugs, umfasst einen Brennstoffzellenstapel mit Brennstoffzellen und sich nicht wiederholenden Hardwarekomponenten, wobei letztere nass- und trockenseitige Einheiten umfassen. Die Zellen befinden sich zwischen den Endgeräten. Die trockenseitige Einheit umfasst eine Endplatte und eine Druckplattenanordnung, die die Zellen gleichmäßig gegen die Anschlussplatte drückt, sowie eine von einer Dichtungsplatte umgebene Anschlussplatte. Ein Isolatorrahmen, der neben der Druckplattenanordnung angeordnet ist, steht mit dem Isolatorrahmen über eine reibschlüssige Grenzfläche in Eingriff, die durch O-Ring-Kompressionsdichtungen bereitgestellt wird, die jeweils einen mit der Anschlussplatte und der Dichtungsplatte verbundenen Stift und eine mit dem Isolatorrahmen verbundene Tasche aufweisen. Der Stift und die Tasche von mindestens einer der Kompressionsdichtungen definieren zusammen einen Fluiddurchgang. Zwischen der Endplatte und dem Isolatorrahmen können eine oder mehrere Unterlegplatten angeordnet sein.
Resumen de: DE102025001049A1
Die Erfindung betrifft einen elektrischen Energiespeicher (4), insbesondere für ein Fahrzeug, mit einer Mehrzahl elektrisch verschalteter, zu einem Zellstapel (2) angeordneter Einzelzellen (6) und mit einer Druckvorrichtung (10) zur gezielten Druckausübung auf den Zellstapel (2), wobei die Druckvorrichtung (10) zumindest eine Druckplatte (14), die an einem Ende des Zellstapels (2) flächig anliegt, und einen längenverstellbaren Druckstempel (12) umfasst, der an der Druckplatte (14) an einer zellstapelabgewandten Plattenoberfläche (18) anliegt oder angreift.
Resumen de: WO2025093251A1
An energy production and storage system comprises a power input connection (10) for a renewable energy source (2); an electrolysis device (16) for electrolysis of water to produce oxygen, hydrogen, and heat; an electrical energy storage device (14); a two-way grid connection (12) coupled to an external electrical grid (4); and a controller (8). The controller (8) is configured to: (i) receive information relating to: actual or potential energy production from the renewable energy source (2), the amount of stored energy in the electrical energy storage device (14), and balancing requirements for the external electrical grid (4); (ii) use the energy from the renewable energy source (2) to power the electrolysis device (16) and/or for storage in the energy storage device (14); and (iii) based on the received information, operate the energy production and storage system as a balancing service provider by either: drawing power from the grid (4) to supply the electrolysis device (16), or supplying power to the grid (4) from the electrical energy storage device (14), thereby acting as a switch to aid in balancing for the external electrical grid (4).
Resumen de: DE102023210849A1
Es wird ein Verfahren zu einer Qualitätsmessung von zumindest einer Durchgangsausnehmung (18) in einem Substratblech für eine elektrochemische Zelle (20) mittels einer Qualitätsmessvorrichtung (10), mit zumindest einem Pumpenelement (12), welches dazu eingerichtet ist, einen Startwert zu erzeugen, mit zumindest einem Messelement (14), welches in zumindest einem Messschritt (16) einen Endwert erfasst, wobei der Endwert einen Einflussfaktor der zumindest einen Durchgangsausnehmung (18) in dem Substratblech für eine elektrochemische Zelle (20) auf den Startwert wiedergibt, und mit zumindest einem ersten Kammerelement (22) und zumindest einem zweiten Kammerelement (24), welche das Substratblech für eine elektrochemische Zelle (20) in zwei Richtungen einschließen, wobei in zumindest einem Bewertungsschritt (46) die Qualität der Durchgangsausnehmung (18) mittels eines Referenzwerts ermittelt wird, wobei der Referenzwert mit dem durch das Messelement (14) ermittelten Endwert korreliert wird., vorgeschlagen..
Resumen de: DE102024202828A1
Ein System zur Erzeugung von Wasserstoff und zur Speicherung von Kohlendioxid hat eine erhöhte Verarbeitungskapazität von Kohlendioxid. Das System umfasst eine Metall-Kohlendioxid-Batterie mit einer Anode, einer Kathode und einer zwischen der Anode und der Kathode positionierten Ionenaustauschmembran, eine erste Zufuhreinheit, die derart eingerichtet ist, dass sie der Anode einen ersten Elektrolyten bereitstellt, eine zweite Zufuhreinheit, die derart eingerichtet ist, dass sie der Kathode einen zweiten Elektrolyten bereitstellt, der Wasserstoffionen und eine wässrige Lösung mit Alkalibicarbonat umfasst, eine Trenneinheit, eine Elektrolyt-Zirkulationseinheit, die sich an einem hinteren Ende der Trenneinheit befindet, eine Auflösungseinheit, die sich an einem hinteren Ende der Elektrolyt-Zirkulationseinheit befindet, und eine Kohlendioxid-Reinigungseinheit.
Resumen de: DE102024132181A1
Die vorliegende Erfindung betrifft ein Verfahren für eine Erkennung einer Temperaturänderung in einem Brennstoffzellensystem (100) mit wenigstens einem Brennstoffzellenstapel (110) und einer Turbovorrichtung (140) mit einem Kompressor (142) zur Zufuhr von Zuluft (ZL) zu einer Luftseite (120) des Brennstoffzellenstapels (110) und einer Turbine (144) zur Abfuhr von Abluft (AL) von der Luftseite (120) des Brennstoffzellenstapels (110), wobei die folgenden Schritte vorgesehen sind:- Erfassen einer von der Turbovorrichtung (140) aufgenommenen Ist-Turboleistung (ITL) der Turbovorrichtung (140),- Vergleich der bestimmten aufgenommen Ist-Turboleistung (ITL) mit einer Soll-Turboleistung (STL),- Ausgeben eines Temperatursignals (TS) in Abhängigkeit des Ergebnisses des Vergleichs zwischen Ist-Turboleistung (ITL) und Soll-Turboleistung (STL).
Resumen de: DE102023211010A1
Ein Brennstoffzellensystem (2), insbesondere zum Bereitstellen von elektrischer Energie zum Antreiben eines Elektromotors (5) in einem Kraftfahrzeug (1), hat wenigstens eine Brennstoffzelle (4); einen Zuluftpfad (6), der dazu ausgebildet ist, der wenigstens einen Brennstoffzelle (4) Luft aus der Umgebung zuzuführen; einen Abluftpfad (8), der dazu ausgebildet ist, einen Abluftstrom (14) aus der wenigstens einen Brennstoffzelle (4) abzuführen; einen Abluft-Rückführungspfad (10), der dazu ausgebildet ist, einen Rückluftstrom (19), der von dem Abluftstrom (14) abgezweigt ist, in den Zuluftpfad (6) zurückzuführen; und eine Abzweigvorrichtung (12), die dazu ausgebildet ist, einen Teilluftstrom aus dem Abluftstrom (14) abzuzweigen und als Rückluftstrom (19) in den Abluft-Rückführungspfad (10) zurückzuführen. Die Abzweigvorrichtung (12) ist dazu ausgebildet, wenigstens einen Schwerkrafteffekt nutzen, um den Teilluftstrom aus dem Abluftstrom (14) so abzuzweigen, dass der Teilluftstrom keinen signifikanten Anteil an flüssigem Wasser mitführt.
Resumen de: WO2025093190A1
The aim of the invention is to improve the internal sealing tightness in the half-cells (2a, 2b) of an individual cell (2) and between adjacent individual cells (2) in a cell stack (10) of a redox flow battery (1) and to reduce the possibility of potential leakage paths of electrolyte liquids (15a, 15b) while simultaneously reducing the manufacturing complexity for an individual cell (2) and a cell stack (10). This is achieved in that a web (50) is provided in the frame (5a, 5b) for a half-cell (2a, 2b) of a cell stack (10) of a redox flow battery (1), said web dividing the at least one flow channel (44a, 44b) into two flow channel branches; each of the flow channel branches separated by the web (50) is connected to a respective opening (49a, 49b) which passes through the frame (5a, 5b); and the web (50) is arranged in the region of the openings (49a, 49b), wherein a first end of each opening (49a, 49b) is connected to the respective flow channel branch of the at least one flow channel (44a, 44b) at the first end face (43), and the opposite second end of each opening (49a, 49b) opens out into the frame (5a, 5b) in the direction of the recess (6a, 6b) at a distance to the peripheral surface (48) of the depression (40) and is connected to the recess (6a, 6b) in the frame (5a, 5b), said web (50) extending on the first end face (43) at least between the region of the openings (49a, 49b) and the peripheral surface (48) of the depression (40).
Resumen de: WO2025093172A1
The invention relates to a method for operating an air system (1) with a feed air path (2), via which air is fed to at least one fuel cell stack (3), and an exhaust air path (4), via which the air exiting from the at least one fuel cell stack (3) is discharged, wherein the air in the feed air path (2) is compressed with the aid of an air compression system (5) which comprises at least one compression stage (5.1, 5.2) and at least one turbine (6) integrated as drive into the exhaust air path (4), and wherein the compressed air is cooled downstream of the at least one compression stage (5.1, 5.2) or between two compression stages (5.1, 5.2) using a gas-gas heat exchanger (7) with air from the exhaust air path (4) downstream of the at least one turbine (6). The invention further relates to an air system (1) and to a fuel cell system (17) having an air system (1) according to the invention.
Resumen de: US2025143616A1
Provided is a bioelectrode having excellent mechanical and chemical durability as well as excellent air permeability and flexibility, and specifically, the bioelectrode includes: a nanofiber elastic mesh sheet including a polymer nanofiber formed by electrospinning; a first metal nanowire network which is embedded on the nanofiber elastic mesh sheet, but is at least partially exposed to the outside; and an uneven layer resulting from a second metal which is placed on the first metal nanowire network exposed to the outside.
Resumen de: US2025145466A1
Methods for stabilizing laser-induced graphene (LIG) through composite formation and compositions thereof. Using infiltration methods and/or lamination methods, LIG composites (LIGCs) with physical properties can be engineered on various substrate materials. The physical properties include surface properties, such as superhydrophobicity and antibiofouling; the LIGCs are also useful in antibacterial applications, Joule-heating applications, and as resistive memory device substrates. Further, methods for fabricating and using LIG for flexible and embeddable gas sensors.
Resumen de: DE102023210845A1
Die vorgestellte Erfindung betrifft einen Luftkompressor (100) zum Fördern von Luft, wobei der Luftkompressor (100) umfasst:- einen Stator (101),- eine Kühlvorrichtung (103) und- eine den Stator (101) umgebende Hülle (105), wobei die Kühlvorrichtung (103) umfasst:- einen Grundkörper (107) und- eine Anzahl auf einer Oberfläche des Grundkörpers (107) ausgebildeter Luftleitelemente (109)wobei die Kühlvorrichtung (103) einen Wickelkopf (111) des Stators in einem Bereich zwischen dem Wickelkopf (111) und der Hülle (105) zumindest stirnseitig überlagert,wobei die Hülle (105) eine Anzahl Hüllenaufnahmen (113, 115) aufweist, durch die die Kühlvorrichtung mit der Hülle mechanisch gekoppelt ist,wobei der Stator eine Anzahl Statoraufnahmen (117, 119) aufweist, durch die die Kühlvorrichtung mit dem Stator (101) mechanisch gekoppelt ist, und wobei die Hülle (105) mit den Luftleitelementen (109) und dem Grundkörper (107) einen Luftleitpfad bildet, der dazu konfiguriert ist, einen Luftmassenstrom entlang des Stators (101) zu führen.
Resumen de: DE102023210996A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) zur Versorgung mindestens eines Brennstoffzellenstapels (2) mit Luft, umfassend einen Zuluftpfad (3) und ein in den Zuluftpfad (3) integriertes Luftförder- und Luftverdichtungssystem (4) mit mehreren in Reihe geschalteten Welle-Rotor-Einheiten (5), deren Wellen (6) über Gaslager (7, 8) drehbar gelagert sind, wobei die Gaslager (7, 8) mindestens einer Welle-Rotor-Einheit (5) mit Luft aus dem Zuluftpfad (3) temperiert, insbesondere gekühlt, werden. Erfindungsgemäß wird die Luft zur Temperierung der Gaslager (7, 8) stromabwärts der in der Reihe letzten Welle-Rotor-Einheit (5) aus dem Zuluftpfad (3) in einen Luftpfad (12) abgezweigt, über den Luftpfad (12) den Gaslagern (7, 8) zugeführt und anschließend zwischen zwei Welle-Rotor-Einheiten (5) wieder in den Zuluftpfad (3) eingeleitet.Die Erfindung betrifft ferner ein Luftsystem (1) sowie ein Brennstoffzellensystem (20) mit einem erfindungsgemäßen Luftsystem (1).
Resumen de: DE102023211053A1
Die Erfindung bezieht sich auf eine elektrochemische Zelle (10) mit einer Membran-Elektroden-Einheit (4) und zwei Bipolarplatten (7). Die Membran-Elektroden-Einheit (4) ist zwischen den beiden Bipolarplatten (7) angeordnet. An der Bipolarplatte (7) ist eine Dichtsicke (71) ausgebildet.Die Membran-Elektroden-Einheit (4) umfasst eine Membran (2), zwei Elektroden (1, 3), einen Rahmen (15) und ein Verbindungselement (17). Der Rahmen (15) weist einen Ausschnitt (18) für eine aktive Fläche (18) der Membran-Elektroden-Einheit (4) auf. Der Rahmen (15) ist mittels des Verbindungselements (17) mit der Membran (2) und/oder mit der ersten Elektrode (1) und/oder mit der zweiten Elektrode (3) verklebt. Der Rahmen (15) umfasst nur eine Folie (151). Die Folie ist (151) mittels des Verbindungselements (17) mit der Dichtsicke (71) verklebt.
Resumen de: DE102023130521A1
Die hier offenbarte Technologie betrifft erfindungsgemäß einen Brennstoffzellenstapel (10), aufweisend mehrere Brennstoffzellen (11) und ein Gehäuse (12) mit einem Lagervolumen (13), wobei die Brennstoffzellen (11) in einer Stapelrichtung (002) gestapelt und im Lagervolumen (13) positioniert sind und wobei die Brennstoffzellen (11) jeweils schräg zur Stapelrichtung (20) positioniert sind. Die Technologie betrifft ferner ein Gehäuse (12) für den Brennstoffzellenstapel (10) und ein Fahrzeug (100) mit dem Brennstoffzellenstapel (10).
Resumen de: US2025145039A1
A computer system for controlling a fuel cell system during a vehicle stop of a vehicle is described. The computer system has processing circuitry configured to obtain a stop duration of the vehicle stop; calculate a storage capacity of a vehicle battery of the vehicle as a difference between a current state of charge of the vehicle battery and a target state of charge of the vehicle battery at the end of the stop duration; calculate a battery charging energy for the vehicle battery based on the storage capacity; determine a maximum feasible fuel cell power output of the fuel cell system for charging the vehicle battery using the battery charging energy; and control a charging mode of the fuel cell system based on the maximum feasible fuel cell power.
Resumen de: US2025145769A1
The present disclosure features a crosslinked arylimidazolium polymer membrane, the method of making, and uses thereof. The disclosed crosslinked arylimidazolium polymer membrane yields desirable mechanical properties, and can be incorporated into an electrochemical device such as a fuel cell, an electrolyzer, a redox flow battery, or another electrochemical device.
Resumen de: US2025145772A1
A novel cross-linked copolymer is disclosed. The novel cross-linked copolymer can be preferably used as an anion exchange membrane (AEM) material for fuel cells because of its excellent mechanical properties, excellent stability against hydroxide ions, and high ion conductivity and hydration.
Resumen de: US2025145014A1
A vehicle includes a fuel cell power management system including: a fuel cell; a battery; a charge sensor operatively coupled to the battery; a speedometer; and a processor that includes a memory. The processor is configured to calculate a mapping of desired fuel cell power output as a function of the battery charge and the speed of the vehicle and, using the mapping, the battery charge, the speed of the vehicle, and a motor power request, calculate the desired traction power output of the fuel cell. The processor then sets the traction power output of the fuel cell to the desired traction power output of the fuel cell, sets the desired traction power output of the battery to the motor power request minus the traction power output of the fuel cell, and sets the traction power output of the battery to the desired traction power output of the battery.
Resumen de: US2025144614A1
To provide an anion exchange resin which has an anion exchange group having high alkali resistance and in which a main chain structure is not affected even if the anion exchange group decomposes. The anion exchange resin according to the present invention is characterized by having an imidazolium group as an anion exchange group in a side chain.
Resumen de: US2025144576A1
Disclosed herein is a method for dissolving ion exchange membranes to provide dissolved polymers, particularly at low temperatures and/or pressures, that can be recast to regenerate ion exchange membranes exhibiting reduced defects compared to the initial ion exchange membrane. In some aspects of the disclosure, the polymer exchange membranes include a perfluorosulfonic acid polymer. In some aspects of the disclosure, the method involves dissolving the membranes in one or more aprotic solvents, particularly at temperatures below 80° C.
Resumen de: DE102023210858A1
Die Erfindung geht aus von einem Verfahren zu einer Bearbeitung eines Substrats für eine elektrochemische Zelle (16a) mittels einer Bearbeitungsvorrichtung (10a), welche eine Bearbeitungseinheit (12a), insbesondere Laserbohreinheit, umfasst, wobei in zumindest einem Bearbeitungsschritt (46a) mittels der Bearbeitungseinheit (12a) zumindest eine Ausnehmung, insbesondere Durchgangsausnehmung (14a), in das Substrat für eine elektrochemische Zelle (16a) eigebracht wird, wobei in dem zumindest einen Bearbeitungsschritt (46a) eine Bearbeitung des Substrats (16a) mittels der Bearbeitungseinheit (12a) erfolgt.Es wird vorgeschlagen, dass in zumindest einem Vorbereitungsschritt (48a) das Substrat (16a) in eine Mehrzahl von Teilflächen (18a) unterteilt wird, wobei in dem zumindest einen Bearbeitungsschritt (46a) eine sequentielle Bearbeitung anhand der Teilflächen (18a) erfolgt.
Resumen de: DE102023130522A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Brennstoffzellensystem (10) für ein Fahrzeug (100), aufweisend einen Haupt-Brennstoffzellenstapel (12), der wenigstens einen Haupt-Prozessfluidkanal (17) umfasst, der sich in einer Stapelrichtung (18) durch den Haupt-Brennstoffzellenstapel (12) erstreckt, wenigstens einen Zusatz-Brennstoffzellenstapel (13), der wenigstens einem Zusatz-Prozessfluidkanal (19) umfasst, der sich in der Stapelrichtung (18) durch den Zusatz-Brennstoffzellenstapel (13) erstreckt, eine Kontrolleinheit (14) zum Kontrollieren eines Prozessfluidmassenstroms durch den wenigstens einen Haupt-Prozessfluidkanal (17) und den wenigstens einen Zusatz-Prozessfluidkanal (19) und ein Stapelgehäuse (16), wobei der Haupt-Brennstoffzellenstapel (12), der wenigstens eine Zusatz-Brennstoffzellenstapel (13) und die Kontrolleinheit (14) wenigstens teilweise im Stapelgehäuse (16) positioniert sind. Die Technologie betrifft ferner ein Fahrzeug (100) mit dem Brennstoffzellensystem (10).
Resumen de: DE102023130584A1
Gemäß verschiedenen Ausführungsformen erfolgt ein Verwenden einer Blattstruktur (10) zum Bilden eines Separators (106) einer elektrischen Zelle (100a, 100b).
Resumen de: DE102023210862A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) mit einem Zuluftpfad (2), über den mindestens einem Brennstoffzellenstapel (3) Luft zugeführt wird, und einem Abluftpfad (4), über den die aus dem mindestens einen Brennstoffzellenstapel (3) austretende Luft abgeführt wird, wobei die Luft im Zuluftpfad (2) mit Hilfe eines Luftverdichtungssystems (5), das mindestens eine Verdichtungsstufe (5.1, 5.2) sowie mindestens eine in den Abluftpfad (4) integrierte Turbine (6) als Antrieb umfasst, verdichtet wird und wobei die verdichtete Luft nach der mindestens einen Verdichtungsstufe (5.1, 5.2) oder zwischen zwei Verdichtungsstufen (5.1, 5.2) unter Verwendung eines Gas-Gas-Wärmeübertragers (7) mit Luft aus dem Abluftpfad (4) stromabwärts der mindestens einen Turbine (6) gekühlt wird.Die Erfindung betrifft ferner ein Luftsystem (1) sowie ein Brennstoffzellensystem (17) mit einem erfindungsgemäßen Luftsystem (1).
Resumen de: US2025144613A1
Compositions and cation exchange membranes having low brittleness, low ER, good pH stability and good PS obtainable by curing a composition comprising: (a) a first crosslinking agent comprising an anionic group and at least two polymerisable groups; (b) a second crosslinking agent comprising at least 5 vinyl groups and being free from ionic groups; and (c) a third crosslinking agent comprising 2, 3 or 4 polymerisable groups and being free from ionic groups.
Resumen de: US2025146622A1
Hydrogen refueling station, hydrogen-powered vehicle, and hydrogen refueling system are provided. The hydrogen refueling system comprises a decomposition device, a transfer device, a storage device, and a recombination device; wherein the decomposition device is configured to decompose water into hydrogen and oxygen; the transfer device is configured to deliver the hydrogen into the storage device and to discharge the oxygen into an environment; the storage device is configured to store the hydrogen delivered from the transfer device; the recombination device is configured to receive the hydrogen from the storage device and the oxygen from the environment, the hydrogen and oxygen reacting in the recombination device to produce an electric current. The hydrogen refueling system adopts real-time hydrogen production and refueling, thereby eliminating the need to construct large hydrogen storage tanks, and the need for the long-distance transportation of the hydrogen.
Resumen de: US2025146154A1
A system and method for producing hydrogen wherein the system comprises at least one electrolyzer adapted to be located within a subterranean formation, at least one electrical supply cable having a length selected to extend from the at least one electrolyzer to a ground surface power supply, at least one supply tubing string having a length selected to extend from the at least one electrolyzer to a water supply at the ground surface and at least one collection tubing string having a length selected to extend from the at least one electrolyzer to a collection location at the ground surface. The method comprises providing a well from a surface to an underground formation, locating at least one electrolyzer in the well, supplying the at least one electrolyzer with supply electricity, supplying the at least one electrolyzer with supply water, producing hydrogen gas at the electrolyzer and collecting and transporting the produced hydrogen gas to the surface.
Resumen de: US2025146145A1
A catalyst that has a high electrolytic activity and a high CO2 reduction reaction rate and a method of producing the same, a cathode, an ion exchange membrane-electrode assembly, and a solid electrolyte electrolysis apparatus are provided. The catalyst includes a metal ion selected from the group consisting of a copper ion, a nickel ion, an iron ion, a cobalt ion, a zinc ion, a manganese ion, a molybdenum ion, and an aluminum ion, a nitrogen-containing compound, and a carrier containing carbon having a primary particle diameter of 5 to 200 nm, the metal ion is coordinated to the nitrogen atom on the nitrogen-containing compound, the catalyst has a content of the metal ion coordinated to the nitrogen atom of 0.7% by mass or more, and the catalyst has a particle diameter of 10 nm to 50 μm.
Resumen de: DE102024122821A1
Ein kohlenwasserstoffbasiertes Ionomer für eine Membran-Elektroden-Anordnung enthält ein Blockcopolymer. Das Blockcopolymer enthält ein Triblockcopolymer das durch A1n1-Bm-A2n2dargestellt ist. A1 ist eine erste hydrophobe Domäne, B ist eine hydrophile Domäne, A2 ist eine zweite hydrophobe Domäne, n1 und n2 sind jeweils eine ganze Zahl größer als oder gleich 100 und weniger als oder gleich 4.000 und m ist eine ganze Zahl größer als oder gleich 100 und weniger als oder gleich 8.000.
Resumen de: DE102023210915A1
Es wird ein teilautonomes elektrochemisches Modul (10a; 10b) für ein elektrochemisches System (12a; 12b) vorgeschlagen, mit zumindest zwei elektrochemischen Zelleneinheiten (16a, 18a, 20a; 16b, 18b, 20b) zu einer elektrochemischen Umwandlung zumindest eines Prozessfluids (22a), mit zumindest einer Verteilereinheit (14a; 14b) zu einer Versorgung der elektrochemischen Zelleneinheiten (16a, 18a, 20a; 16b, 18b, 20b) mit dem zumindest einen Prozessfluid (22a), wobei die Verteilereinheit (14a; 14b) zumindest eine Fluidschnittstelle (24a; 24b) zu einem, insbesondere reversiblen, Anschluss der Verteilereinheit (14a; 14b) an eine Fluidversorgungseinheit (26a) des elektrochemischen Systems (12a; 12b) umfasst, und mit zumindest einer lokalen Steuer- oder Regeleinheit (28a; 28b) zu einer dezentralen Einstellung eines modulspezifischen Betriebspunkts der elektrochemischen Zelleneinheiten (16a, 18a, 20a; 16b, 18b, 20b).
Resumen de: DE102023130938A1
Die Erfindung betrifft ein Verfahren zur Temperierung einer Hochtemperaturbatterie (3) in einer elektrischen Energieerzeugungseinrichtung (1) mit der Hochtemperaturbatterie (3), einem Brennstoffzellensystem (2), einem Wasserstofftanksystem (7), einem Metallhydridspeicher (6) in wärmeleitender Verbindung mit der Hochtemperaturbatterie (3) und zumindest einer Fluidverbindung (10) zwischen dem Wasserstofftanksystem (7) und dem Metallhydridspeicher (6), in welcher wenigstens eine Ventileinrichtung (11) in der Art gesteuert oder geregelt wird, dass die Temperatur der Hochtemperaturbatterie (3) in einem gewünschten Temperaturfenster gehalten wird. Das erfindungsgemäße Verfahren ist dadurch gekennzeichnet, dass die Temperatur unabhängig vom Betrieb der elektrischen Energieerzeugungseinrichtung (1) in dem gewünschten Temperaturfenster gehalten wird. Das Verfahren lässt sich insbesondere bei der Erzeugung von elektrischer Antriebsleistung für ein Fahrzeug, insbesondere ein Nutzfahrzeug, bevorzugt ein Flottenfahrzeug mit kurzen Stillstandszeiten, verwenden.
Resumen de: DE102023211051A1
Verfahren zum Herstellen einer Membran-Elektroden-Einheit (1) für eine elektrochemische Zelle (100) mit folgenden Verfahrensschritten:• Bereitstellen einer mit Elektroden (3, 4) beschichteten Membran (2),• Bereitstellen einer ersten Folie (11) und einer zweiten Folie (12), wobei beide Folien (11, 12) je einen Ausschnitt für den aktiven Bereich (35) der elektrochemischen Zelle (100) aufweisen, wobei mindestens eine der beiden Folien (11, 12) mit einem Klebemittel (13) versehen ist,• Einlaminieren der mit Elektroden (3, 4) beschichteten Membran (2) zwischen den beiden Folien (11, 12), wobei in einem Verklebebereich (23) die beiden Folien (11, 12) mittels des Klebemittels (13) direkt miteinander verklebt sind, so dass die beiden Folien (11, 12) eine Rahmenstruktur (10) für die Membran-Elektroden-Einheit (1) ausbilden,• Ausstanzen zumindest eines Medienanschlusses (30) aus der Rahmenstruktur (10) und gleichzeitiges Verschmelzen der beiden Folien (11, 12) in einem Verbindungsbereich (15) über zumindest einen teilweisen Umfang (33) des Medienanschlusses (30).
Resumen de: US2025146141A1
A syngas generation system includes a molten carbonate fuel cell (MCFC) including a MCFC cathode configured to receive a MCFC cathode input stream including a flue gas stream and a MCFC anode configured to output a MCFC anode exhaust stream including carbon dioxide and steam. The syngas generation system further includes a solid oxide electrolysis cell (SOEC) including an SOEC cathode and an SOEC anode. The SOEC is configured to receive, at the SOEC cathode, an SOEC cathode input stream, the SOEC cathode input stream including at least a portion of the MCFC anode exhaust stream, co-electrolyze carbon dioxide and steam in the SOEC cathode input stream, and output, from the SOEC cathode, an SOEC cathode exhaust stream including carbon monoxide and hydrogen gas.
Resumen de: US2025145836A1
A water-repelling agent for an electroconductive article surface, including a compound that contains an aromatic ring, an adsorption group which is bonded to the aromatic ring and is an amino group, a phosphonic acid group, an acid anhydride group, a thiol group, or an acid chloride group, and a linear or branched alkyl group or a linear or branched fluorinated alkyl group bonded to the aromatic ring
Resumen de: US2025146897A1
A rubber product capable of easily and accurately detecting the presence or absence of leakage and a position of the leakage is provided. A rubber product includes a gas chromic material that changes a color thereof reversibly or changes an electric resistance value thereof, due to oxidation-reduction reaction. The rubber product is a sealing member (sealing product 10) for sealing a gap between two members, wherein the sealing member includes a gas chromic material that changes a color thereof reversibly or changes an electric resistance value thereof, due to oxidation-reduction reaction, and has a ring shape.
Resumen de: US2025146149A1
Proposed is a single-atom catalyst (SAC) including a nitrogen-doped carbon structure and a single-atom metal, wherein the single-atom metal forms a coordination bond with a nitrogen atom of the nitrogen-doped carbon structure. When using an electrochemical cell having a pair of electrodes including the single-atom catalyst in an electrochemical advanced oxidation process (EAOP) for water treatment, organic contaminants in wastewater are efficiently degradable under mild pH conditions.
Resumen de: US2025145762A1
The present disclosure relates to compositions, composite materials, and a method of forming electrodes for carbon oxide electrolysis using composite materials. The composite materials may include a first polymeric structure and a second polymeric structure, in which at least one of these structures includes an ionizable moiety or an ionic moiety. At least one of the polymeric structures includes a linking moiety. In some instances, both the first and second structures include an ionizable or ionic moiety. The present disclosure also relates to composite material that includes a crosslinked polymer networks with the first and second polymer structures according to formulas (I and II), or salt thereof.
Resumen de: JP2025071651A
【課題】燃料電池のエジェクタの内部で生成する水が、燃料電池に侵入するのを抑制又は回避する技術を提供する。【解決手段】エジェクタ１０は、駆動ガスである燃料ガスの入口１２と、燃料電池のオフガスの吸引口１４と、燃料ガスとオフガスとを混合し、混合ガスを吐出する吐出口を有するディフューザ２０と、を備える。混合ガスの非吐出時に、ディフューザ２０内の水が吐出口２８から吸引口１４に向かって移動するのを促進する移動促進機構を備えるようにする。【選択図】図１
Resumen de: WO2025091077A1
The present invention provides an apparatus for cooling individual sources of heat disposed at locations on one or more printed circuit board (PCB) assemblies. The apparatus includes a bladder having a plurality of apertures positioned to substantially align with and provide an independent air stream to the location of each individual source of heat, thereby providing targeted forced convection cooling to each individual heat source. The apparatus further includes a source of forced air directed to inflate the bladder and thereby create a flow of air into the bladder that egresses through the plurality of apertures. The bladder has overall dimensions such that when fastened in an arrangement that substantially aligns the apertures with heat sources, the bladder, once inflated, extends over the one or more PCB assemblies in which the heat sources are located and causes substantially uniform air temperature and flow of air egressing through individual apertures.
Resumen de: WO2025091744A1
Disclosed in the present invention are a heat sink for a fuel cell, a fuel cell cooling system, and a control method for the fuel cell cooling system. The heat sink for a fuel cell comprises a fuel cell heat sink assembly and a bladeless fan mounted on one side of the fuel cell heat sink assembly, air blown by the bladeless fan being used for air cooling a heat sink, wherein the bladeless fan comprises a gas flow jetting device and a gas inlet, the gas flow jetting device being provided with a flow guide chamber therein, an outlet slit being formed at an inner side wall of the gas flow jetting device, and the gas inlet being in communication with the flow guide chamber and being used for connection with an external gas source which is exhaust gas discharged from a fuel cell stack module. In the present invention, the exhaust gas discharged from the fuel cell stack module is used, and a base, an electric motor, and a fan wheel structure of a conventional bladeless fan are eliminated, achieving a simplified structure, a small size, and low manufacturing costs, and the exhaust gas discharged from the fuel cell stack module is fully utilized, saving on electric energy and reducing energy consumption.
Resumen de: WO2025094906A1
Problem To provide: an electrochemical cell that exhibits high bonding strength between metallic members while a warp of the metallic members is inhibited ; an electrochemical cell stack; and manufacturing methods for the same. Solution The present invention comprises: a cell body 20 that is formed by laminating an air electrode, an electrolyte layer, and a fuel electrode; a first metallic member 18 that is bonded to the cell body 20; a second metallic member 17 that is laminated at and bonded by welding to a prescribed position of the first metallic member 18 in the lamination direction of the cell body 20 with respect to the first metallic member 18; and a third metallic member 16 that is laminated at and bonded by welding to a surface of the second metallic member 17 opposite from the surface bonded to the first metallic member 18 at a prescribed second position of the second metallic member 17 in the lamination direction of the cell body 20 with respect to the second metallic member 17. The parts bonded by welding are defined as welded parts 30. At least a portion of the penetration direction of the welded parts 30 is inclined with respect to the lamination direction of the cell body 20.
Resumen de: WO2025094488A1
Provided is a carbon fiber sheet that tends to have stable electoconductivity and planar direction strength, and that is suitable for constituting fuel cell members including fuel cell separators and the like. An embodiment of the present invention is a carbon fiber sheet containing carbon fibers and electroconductive particles. The carbon fiber sheet has a basis weight coefficient of variation of 0.10 or less, as calculated by the following measurement method. (Measurement Method) Test pieces of 40 mm × 40 mm are sampled at 20 random locations of the carbon fiber sheet. The mass of each test piece is measured and the basis weight is calculated. The average value and the standard deviation of the basis weight of the test pieces are determined with n = 20, and the basis weight coefficient of variation is calculated by dividing the standard deviation by the average value.
Resumen de: WO2025094487A1
This fuel cell system comprises: a fuel cell; a battery to be charged with power generated by the fuel cell; and an inverter or motor that is driven by receiving supply of power from the fuel cell and/or the battery. In the fuel cell system, current of the fuel cell depends on the voltage of the battery, and the timing for driving the inverter or the motor is adjusted in accordance with the state of the battery.
Resumen de: WO2025094472A1
This hydrogen tank device comprises: a plate-shaped frame body formed in a rectangular shape when viewed from one side in a first direction; and a plurality of hydrogen tanks extending in the longitudinal direction of the frame body and attached to the frame body in parallel with each other. The frame body has, on one side in the first direction, an attachment surface attached to a frame of the construction machine.
Resumen de: WO2025094505A1
A redox flow battery cell of the present disclosure is provided with an electrode and a separation membrane. The electrode is provided with a fiber aggregate including a plurality of carbon fibers. The plurality of carbon fibers include soft carbon fibers having a tensile elastic modulus of 200 GPa or less. The soft carbon fibers include first soft carbon fibers. There are a plurality of folds provided to the surface of the first soft carbon fibers. The plurality of carbon fibers in the electrode, when not compressed, have a first orientation tensor of 0.1 to 0.5. The first orientation tensor is an orientation tensor indicating a state of orientation of the plurality of carbon fibers, and represents the extent to which the plurality of carbon fibers are oriented in the thickness direction of electrode. A ratio L1/L2 of a length L1 to length L2 in the first soft carbon fibers is over 1. The length L1 is the perimeter of a cross-section of the first soft carbon fibers. The length L2 is the circumference of an imaginary rectangle circumscribed around the cross-section of the first soft carbon fibers.
Resumen de: WO2025094471A1
This excavator includes: a rotating body that includes a cabin in which a driver's seat is disposed and that is rotatably provided to a traveling device; a hydrogen tank that disposed in the rotating body; a fuel cell that generates power by consuming hydrogen in the hydrogen tank; and a filling-use receptacle that is provided to the rotating body, that includes a filling port at a distal end, and that is connected to the hydrogen tank. The filling port is disposed, with respect to the rotating body, at a position higher than the bottom surface of the rotating body and lower than a seat surface of the driver's seat.
Resumen de: WO2025094486A1
Provided is a fuel cell system having a fuel cell and a battery that is connected to the fuel cell and that charges with power generated by the fuel cell, the fuel cell system being a system in which the current of the fuel cell depends on the voltage of the battery, wherein: a control to start power generation in the fuel cell is performed when the SOC of the battery becomes equal to or less than an SOC lower limit value; and the SOC lower limit value is changed in accordance with the current of the fuel cell or in accordance with the deterioration state of the battery.
Resumen de: WO2025094470A1
This excavator is provided with a revolving body that is rotatably provided on a traveling device, and comprises: a hydrogen tank that stores hydrogen; a fuel cell that generates power by consuming the hydrogen in the hydrogen tank; and an electric pump device that is driven by electric power generated by the fuel cell and discharges hydraulic fluid. The hydrogen tank and the electric pump device are housed in a housing space inside the revolving body, and the fuel cell is provided in the revolving body and is separated from the housing space.
Resumen de: WO2025096154A1
Herein discussed is a method of making a Cu-Co-containing electrode precursor, comprising (a) Providing a mixed-conducting membrane; (b) Depositing a dispersion on the membrane, wherein the dispersion comprises CuO particles and CoCGO particles; and (c) Sintering the CuO and CoCGO particles at a temperature of from 800°C to 1350°C to form the Cu-Co-containing electrode precursor. In an embodiment, the mole ratio of Cu to Co is from 3 : 1 to 70: 1. In an embodiment, the mole ratio of Cu to Co is from 10: 1 to 50: 1. In an embodiment, sintering takes place at a temperature of from 1100°C to 1250°C.
Resumen de: WO2025095296A1
A solid oxide cell stack fastening apparatus, in which downward pressure applied to the solid oxide cell stack is uniform throughout, includes a housing which accommodates a solid oxide cell stack and includes a first coupling part on one side thereof, and a first block which includes a second coupling part and an elastic member in contact with the solid oxide cell stack. The first coupling part and the second coupling part each have screw threads coupled to each other.
Resumen de: WO2025095015A1
This electrochemical cell comprises a metal plate and an element section. The element section has a flat plate shape and is disposed on the metal plate. The element section has a solid electrolyte layer, a first electrode, and a second electrode. The solid electrolyte layer has a first surface located on a metal plate side, and a second surface on the opposite side to the first surface. The first electrode faces the first surface. The second electrode faces the second surface. When viewed in plan from a second electrode side, the solid electrolyte layer has a central part with an area centroid, and an edge part. When the distance from the metal plate to the second surface at the area centroid is L0 and the distance from the metal plate to the second surface at the edge part is L1, the solid electrolyte layer has a portion where L1 is smaller than L0.
Resumen de: WO2025094957A1
This fuel battery device has a pair of first housings and a fuel processing unit. The first housings accommodate fuel battery cell stacks. The fuel processing unit heats a raw fuel supplied to the fuel battery cell stacks. The pair of first housings are symmetrically arranged such that the fuel battery cell stacks inside the first housings face each other across the fuel processing unit.
Resumen de: WO2025094956A1
This electrochemical cell comprises a solid electrolyte layer and a first electrode. The first electrode includes a first dopant and CeO2. The first electrode has a first portion and a second portion located between the first portion and the solid electrolyte layer. In the second portion, the ratio of the concentration of the first dopant to the total concentration of the first dopant and Ce is larger than that in the first portion.
Resumen de: AU2024227242A1
Abstract To provide a technique allowing reduction in the amount of usage of a catalyst material while alleviating performance degradation of a gas diffusion layer. A cell as an 5 electrode structure comprises an electrolyte membrane (41), a gas diffusion layer (43), and a catalyst layer (45). The gas diffusion layer (43) is positioned on one side of the electrolyte membrane (41). The gas diffusion layer (43) is a porous layer. Thecatalyst layer (45) is positioned between the electrolyte membrane (41) and the gas diffusion layer (43). The catalyst layer (45) is formed from a catalyst material. A penetration part 10 (433) formed in the gas diffusion layer (43) by the penetration the catalyst material having a thickness of 1 m or less.
Resumen de: AU2023363865A1
Electrochemical cell system (100) which comprises an electrochemical cells arrangement (10), a control unit (20) configured to operate the electrochemical cells arrangement (10) only as electrolytic cells or only as fuel cells, a heat unit (40), external to the electrochemical cells arrangement (10), which is thermally coupled to the electrochemical cells arrangement (10) and which is configured to alternately store heat from the electrochemical cells arrangement (10) to the heat unit (40) and supply heat from the heat unit (40) to the electrochemical cells arrangement (10), and a transfer arrangement (30) configured to alternately transfer heat from the electrochemical cells arrangement (10) to the heat unit (40) and from the heat unit (40) to the electrochemical cells arrangement (10).
Resumen de: DE102023210846A1
Die Erfindung geht aus von einem Verfahren zu einem Betrieb einer Bearbeitungsvorrichtung (10a; 10b; 10c; 10d) mit zumindest einer Bearbeitungseinheit (12a; 12b; 12c; 12d), insbesondere Laserbohreinheit, wobei in zumindest einem Bearbeitungsschritt (20a; 20b; 20c; 20d) mittels der Bearbeitungseinheit (12a; 12b; 12c; 12d) zumindest eine Durchgangsausnehmung (14a; 14b; 14c; 14d) mittels eines Laserimpulses (22a; 22b; 22c; 22d) in das Substrat für eine elektrochemische Zelle (16a; 16b; 16c; 16d) eingebracht wird.Es wird vorgeschlagen, dass in dem zumindest einen Bearbeitungsschritt (20a; 20b; 20c; 20d) mittels der Bearbeitungseinheit (12a; 12b; 12c; 12d) zur Erzeugung einer einzelnen Durchgangsausnehmung (14a; 14b; 14c; 14d) zumindest ein weiterer Laserimpuls (24a; 24b; 24c; 24d) erzeugt wird, wobei der zumindest eine weitere Laserimpuls (24a; 24b; 24c; 24d), zu einer Bearbeitung mittels der Bearbeitungseinheit (12a; 12b; 12c; 12d), zumindest im Wesentlichen teilweise zeitlich überschneidend mit dem ersten Laserimpuls (22a; 22b; 22c; 22d) eingesetzt wird.
Resumen de: DE102023211042A1
Die Erfindung bezieht sich auf eine Membran-Elektroden-Einheit (4) für eine Anordnung elektrochemischer Zellen (10). Die Membran-Elektroden-Einheit (4) umfasst eine Membran (2), zwei Elektroden (1, 3), insbesondere eine erste Elektrode (1) und eine zweite Elektrode (3), einen Rahmen (15) und ein Verbindungselement (17) umfasst. Der Rahmen (15) weist einen Ausschnitt (18) für eine aktive Fläche (18) der Membran-Elektroden-Einheit (4) auf. Der Rahmen (15) ist mittels des Verbindungselements (17) mit der Membran (2) und/oder mit der ersten Elektrode (1) und/oder mit der zweiten Elektrode (3) verklebt. Der Rahmen (15) umfasst nur eine Folie (151). Der Rahmen (15) weist eine Verstärkungsschicht (170) auf.
Resumen de: DE102023210995A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) zur Versorgung mindestens eines Brennstoffzellenstapels (2) mit Luft, umfassend einen Zuluftpfad (3) und ein in den Zuluftpfad (3) integriertes Luftförder- und Luftverdichtungssystem (4) mit mehreren in Reihe geschalteten Welle-Rotor-Einheiten (5), deren Wellen (6) über Gaslager (7, 8) drehbar gelagert sind, ferner umfassend einen Abluftpfad (9) zum Abführen der aus dem Brennstoffzellenstapel (2) austretenden Luft sowie mindestens eine in den Abluftpfad (9) integrierte Drosseleinrichtung, vorzugsweise in Form einer Turbine (10) und/oder eines Druckregelventils. Erfindungsgemäß werden die Gaslager (7, 8) mit Luft temperiert, die- stromabwärts der in der Reihe letzten Welle-Rotor-Einheit (5) aus dem Zuluftpfad (3) oder- stromaufwärts der mindestens einer Drosseleinrichtung aus dem Abluftpfad (9)abgezweigt und in umgekehrter Reihenfolge den Gaslagern (7, 8) der Welle-Rotor-Einheiten (5) zugeführt wird, so dass zuerst die Gaslager (7, 8) der in Reihe letzten Welle-Rotor-Einheit (5) und anschließend die Gaslager (7, 8) der mindestens einen weiteren Welle-Rotor-Einheit (5) mit der Luft temperiert werden.Die Erfindung betrifft ferner ein Luftsystem (1) sowie ein Brennstoffzellensystem (20) mit einem erfindungsgemäßen Luftsystem (1).
Resumen de: US2025145754A1
A hydrocarbon-based ionomer for a membrane-electrode assembly includes a block copolymer. The block copolymer includes a triblock copolymer that is represented by A1n1-Bm-A2n2. A1 is a first hydrophobic domain, B is a hydrophilic domain, A2 is a second hydrophobic domain, n1 and n2 each is an integer greater than or equal to 100 and less than or equal to 4,000, and m is an integer greater than or equal to 100 and less than or equal to 8,000.
Resumen de: US2025149603A1
Disclosed is a method of controlling the operation of a fuel cell triple cogeneration system configured to supply power and cooling heat to a data center, the method including detecting change in a power load or a cooling heat load of the data center and adjusting electrical energy and cooling capacity of the fuel cell triple cogeneration system.
Resumen de: US2025149600A1
A mixed metal oxide catalyst, particularly Pt and Ru containing oxide catalysts, based catalysts for polymer electrolyte membrane (PEM) fuel cells, water electrolysis, regenerative fuel cells (RFC) or oxygen generating electrodes in various electrolysis applications.
Resumen de: US2025149602A1
A SOC stack system comprises one or more solid oxide cell stacks and multi-stream solid oxide cell stack heat exchanger(s).
Resumen de: US2025149892A1
An electrical power apparatus for coupling between an electrical power supply and one or more electrical power loads includes: a plurality of dynamically dispatchable electrical energy storage components providing at least one of dynamically dispatchable energy storage thereto and energy retrieval therefrom; and a controller to dynamically control the operation of the one or more dynamically dispatchable energy storage components in order to dynamically match the electrical power supply to the one or more loads by dynamically storing energy in one or more of the dynamically dispatchable electrical energy storage components when the available electric power exceeds that required by the one or more loads, and/or dynamically supplying electrical energy from one or more of the dynamically dispatchable electrical energy storage components when the available electric power is less than that required by the one or more loads.
Resumen de: US2025149604A1
A device for ascertaining an estimated value of the mass flow of an oxidizing agent into an electrochemical energy converter is provided, the oxidizing agent mass flow being produced by an oxidizing agent conveyor. The device is designed to detect temperature and pressure measurement values on an oxidizing agent path to the energy converter using temperature and pressure sensors. The oxidizing agent conveyor is arranged on the oxidizing agent path. The device is additionally designed to ascertain an estimated value of the oxidizing agent mass flow conveyed by the oxidizing agent conveyor, in particular an estimated value of the oxidizing agent mass flow flowing into the energy converter, on the basis of the temperature and pressure measurement values using a base estimation model.
Resumen de: DE102024132688A1
Die Erfindung betrifft ein Elektrochemisches System mit wenigstens einer elektrochemischen Zelle (12), welche eine Anodenhalbzelle (20) und eine Kathodenhalbzelle (21) aufweist, die durch eine protonenleitende Zellenmembran (22) voneinander getrennt sind, wobei die Kathodenhalbzelle (20) und/oder die Anodenhalbzelle (21) einen Zelleneinlass (25, 27) für einen ersten gasförmigen Reaktanten und einen Zellenauslass (26, 28) für ein Reaktionsabgas aufweist, einem Membranbefeuchter (43), der einen Strömungsweg (62) für den gasförmigen Reaktanten und einen Strömungsweg (61) für ein fluides Medium definiert, zwischen denen zumindest in einem Teilabschnitt eine Befeuchtermembran (44) angeordnet ist, die mit einer ersten Membranfläche (65a) das fluide Medium und mit einer zweiten Membranfläche (65b) den gasförmigen Reaktanten kontaktiert, wobei das elektochemische System dadurch gekennzeichnet ist, dass es einen Wasserfilmerzeuger (42, 49, 75) umfasst, der so konfiguriert ist, dass beim Einsatz des Wasserfilmerzeugers flüssiges Wasser (66) als kontinuierliche dünne Schicht auf der ersten Membranfläche (65a) der Befeuchtermembran (44) abgeschieden wird. Die Erfindung betrifft auch ein Fahrzeug mit einem Elektroantrieb, das ein derartiges elektrochemisches System umfasst, sowie ein Verfahren zum Betreiben eines derartigen elektrochemischen Systems.
Resumen de: DE102023210844A1
Die vorgestellte Erfindung betrifft einen Luftkompressor (100) zum Fördern von Luft, wobei der Luftkompressor (100) umfasst:- einen Stator (101),- eine Hülle (103) und- einen Luftleitpfad (105),wobei der Luftleitpfad (105) dazu konfiguriert ist, einen Luftmassenstrom an dem Stator (101) entlang zu leiten,wobei der Luftleitpfad (105) eine Vielzahl Kanäle (107) umfasst, die einen sich radial um einen Innenbereich (115) des Stators (101) erstreckenden Hauptbereich (111) und eine Vielzahl sich von dem Hauptbereich (111) in Richtung des Innenbereichs (115) des Stators (101) erstreckende Nebenbereiche (113) bilden,wobei jeweilige Kanäle (107) der Vielzahl Kanäle (107) sich in ihrem Querschnitt voneinander unterscheiden undwobei der Luftleitpfad (105) den Stator (101) zumindest stirnseitig überlagert.
Resumen de: DE102024132178A1
Die vorliegende Erfindung betrifft eine Elektrische Turbovorrichtung (400) für einen Kathodenabschnitt (130) eines Brennstoffzellenstapels (110) eines Brennstoffzellensystems (100), aufweisend einen Kompressorabschnitt (410) mit einem Kompressor (412) und einen Turbinenabschnitt (420) mit einer Turbine (422), wobei der Kompressor (412) und die Turbine (422) miteinander drehmomentübertragend über einen elektrischen Antrieb (450) verbunden sind, wobei stromabwärts des Kompressors (412) und stromaufwärts der Turbine (422) ein integrierter Bypassabschnitt (430) den Kompressorabschnitt (410) und den Turbinenabschnitt (420) miteinander fluidkommunizierend verbindet, wobei wenigstens ein Kontrollventil (440) vorgesehen ist für eine Kontrolle des Kathodenbypass-Massenstroms (KBM) durch den Bypassabschnitt (430) und des Stapel-Massenstroms (SBM) aus dem Kompressorabschnitt (410) zum Brennstoffzellenstapel (110).
Resumen de: WO2025093132A1
The invention relates to an electrochemical cell assembly (10), comprising a base plate, an end plate (26), a stack (12) comprising a plurality of cell units (14) stacked upon one another, said stack (12) being arranged between said base plate and said end plate, and an electrically conductive power transmission device (38) comprising a connector (40) that is located on a side of the end plate that is facing away from the stack, the power transmission device spanning the end plate and being electrically connected to the stack, wherein the power transmission device is attached to the end plate by a fastening device (42) at a portion of the power transmission device that is located between an electrical connection to the stack and the connector.
Resumen de: WO2025093133A1
The invention relates to an electrochemical cell assembly, comprising a stack of cell units, wherein each cell unit has a periphery and a central portion surrounded by the periphery, the periphery has a first flange portion (90-1) and an opposite second flange portion (90-2), the flange portions of adjacent cell units overlie one another and are separated by a gap (88-1, 88-2), wherein between two adjacent cell units, there is provided a fluid flow path comprising an inner flow path between the central portions of adjacent cell units and an outer flow through said gaps, and a flow restriction device (112) comprising at least one flow restriction member (114-1, 114-2), said flow restriction device being configured to reduce or prevent fluid flow along the outer flow path.
Resumen de: US2025149610A1
A cell column includes vertically aligned stacks containing electrochemical cells separated by interconnects, fuel manifolds disposed between the stacks, a termination manifold disposed above an uppermost one of the stacks, and an inlet conduit and an outlet conduit fluidly connected to the fuel manifolds and the termination manifold. The termination manifold is an electrical terminal of the cell column, and includes a fuel channel configured provide fuel to the uppermost one of the stacks.
Resumen de: US2025149608A1
A method and system of generating electrical power or hydrogen from thermal energy is disclosed. The method includes adding heat to (or removing heat from) a salinity gradient generator configured to generate a more concentrated and a less concentrated saline solution. The method further includes drawing the more concentrated saline solution and the less concentrated saline solution from the salinity gradient generator and feeding the more concentrated saline solution and the less concentrated saline solution into a power generator. Feeding the saline solutions into the power generator causes the power generator to receive the saline solutions and generate power by performing a controlled mixing of the more concentrated saline solution and the less concentrated saline solution. The method further includes drawing, from the power generator, a combined saline solution comprising the mixed saline solutions and feeding the combined saline solution to the salinity gradient generator.
Resumen de: US2025149605A1
A leak diagnosis system for a humidifier of a fuel cell system includes a fuel cell stack including a cathode and an anode, an air supply system including at least one of an air compressor, an air cutoff valve, and an air pressure control valve, a hydrogen supply system including at least one of a hydrogen supply valve and a hydrogen purge valve, a humidifier that humidifies air flowing into the cathode, and a controller that maintains airtightness of the cathode, purges hydrogen on a side of the anode, and then releases the airtightness of the cathode to diagnose whether a leak has occurred in the humidifier.
Resumen de: US2025149606A1
A multi-module fuel cell system capable of preventing backflow of purged hydrogen may include a plurality of fuel cell modules each including an air compressor, an air inlet valve, an air outlet valve, and a fuel cell stack, a discharge pipe interconnecting air outlet portions of the plurality of fuel cell modules to allow at least one of air or hydrogen discharged from the plurality of fuel cell modules to flow therethrough, and a controller configured to determine whether at least one of the plurality of fuel cell modules requires hydrogen purge, to calculate a purge pressure of a fuel cell module requiring hydrogen purge, and to calculate an air discharge pressure of a remaining fuel cell modules based on the calculated purge pressure.
Resumen de: US2025149607A1
A system for generating electricity with reduced or negative carbon emissions includes a power plant section having an electricity generating unit that includes a solid oxide fuel cell (SOFC) system. The SOFC system includes a SOFC fuel cell reactor and a combustor with an energy exchange path. The combustor is coupled to the fuel cell reactor to combust unutilized fuel. The system also includes a direct air capture (DAC) section having a carbon dioxide (CO2) adsorption device having a CO2 adsorbent material and a ventilator electrically coupled to the electric generator for flowing ambient air through the CO2 adsorption device in a carbon capture mode. The CO2 adsorption device is coupled to and in energy communication with the energy exchange path for releasing adsorbed CO2 in a carbon release mode.
Resumen de: DE102023210861A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (1) mit mindestens zwei Brennstoffzellenstapeln (2), die über getrennte Zuluftpfade (3), in die jeweils mindestens ein Luftverdichteraggregat (4) mit jeweils mindestens einer über Gaslager (5, 6) gelagerten Welle-Rotor-Einheit (7) integriert ist, mit verdichteter Luft versorgt werden, wobei die Gaslager (5, 6) von mindestens zwei parallel geschalteten Welle-Rotor-Einheiten (7) mit verdichteter Luft temperiert, insbesondere gekühlt, werden, die aus einem ersten Zuluftpfad (3) in einen Luftpfad (8) abgezweigt, über den Luftpfad (8) den zu temperierenden, insbesondere den zu kühlenden, Gaslagern (5, 6) zugeführt und anschließend in einen weiteren Zuluftpfad (3) stromabwärts einer in den weiteren Zuluftpfad (3) integrierten Welle-Rotor-Einheit (7) eingeleitet wird.Die Erfindung betrifft ferner ein Brennstoffzellensystem (1), das zur Durchführung des Verfahrens geeignet bzw. nach dem Verfahren betreibbar ist.
Resumen de: DE102023130618A1
Um eine Bipolarplattenanordnung für eine elektrochemische Einheit bereitzustellen, durch die eine optimierte Zufuhr und/oder Abfuhr eines fluiden Mediums zu und/oder von einer Membran-Elektroden-Einheit erreicht ist, wird vorgeschlagen, dass wenigstens zwei in einem Stapel angeordnete Bipolarplatten vorgesehen sind, durch die eine Vielzahl Strömungskanäle für ein fluides Medium gebildet sind, wobei die Strömungskanäle zumindest bereichsweise durch Stege begrenzt sind, und die Stege in der Weise ausgebildet sind, dass die wenigstens zwei benachbarten Bipolarplatten zumindest abschnittsweise über die Stege zueinander abgestützt sind, und dass eine Gasdiffusionsschicht vorgesehen ist, die zwischen den wenigstens zwei Bipolarplatten angeordnet ist, wobei die Gasdiffusionsschicht wenigstens einen Abschnitt umfasst, der eine von einer Basisdicke der Gasdiffusionsschicht abweichende Dicke aufweist, und an Oberseiten der Stege wenigstens eine Vertiefung zum Aufnehmen des von der Basisdicke abweichenden Abschnitts der Gasdiffusionsschicht vorgesehen ist.
Resumen de: US2025149609A1
A fuel cell comprising a stack of a plurality of cells sandwiched between a first clamping plate and a second clamping plate, the plurality having a first cell at a first end and a last cell at a second end, the stack having a distributor plate and an interface plate interposed between the first clamping plate and the distributor plate, the interface plate having an outer face facing the first clamping plate and an inner face, the interface plate comprising a first dispensing opening, a first section of which opens onto the outer face and a second section of which opens onto the inner face, the first section and the second section having distinct shapes.
Resumen de: WO2025096516A1
A bipolar flow field plate assembly comprising first and second flow field plates, the first flow field plate comprising a seal groove around a perimeter and a depressed seal portion within the seal groove for retaining an adhesive; the second flow field plate comprising a raised portion around a perimeter which protrudes from the second flow field plate, cooperates with the depressed seal portion of the first flow field plate, and contacts at least a portion of the adhesive therein. At least one of the depressed seal portion and the raised portion comprises a depressed spill portion adjacent thereto, the depressed spill portion fluidly connected to the depressed seal portion for receiving excess adhesive. A cross-sectional width and depth of the depressed seal portion is greater than a cross-sectional width and height of the first depressed spill portion so the raised portion and the depressed seal portion are physically separated.
Resumen de: WO2025093875A1
An electrochemical device comprising at least two insulating layers each having at least one component provided on or in the insulating layer; each insulating layer comprising a first conductive through via, in electrical connection with a first conductive through via of the other insulating layer, the electrical connection between the first conductive through vias providing a first conductive bus through the insulating layers; each insulating layer further comprising a second conductive through via, in electrical connection with a second conductive through via of the other insulating layer, the electrical connection between the second conductive through vias providing a second conductive bus through the insulating layers; wherein a component located on or in one insulating layer is connected to the first conductive bus and a component located on or in the other insulating layer is connected to the second conductive bus.
Resumen de: WO2025093131A1
The present disclosure relates to a computer system (100) for controlling energy or power utilization from a powertrain system (12) of a vehicle (10) having a battery system (14), a fuel cell system (16) and one or more electric machines (18) connected to the battery system (14) and the fuel cell system (16), the computer system (100) comprising processing circuitry (102) configured to: determine transport mission characteristics for an upcoming transport mission for the vehicle (10) based on transport mission data containing at least gross combined weight (GCW) of the vehicle (10), topology data of an intended route for the transport mission and vehicle speed under the transport mission; determine a power demand for performing the transport mission based on the determined transport mission characteristics; based on the determined transport mission characteristics and determined power demand, generate a vehicle usage profile for a number of power split ratio settings between the battery system (14) and the fuel cell system (16), wherein the vehicle usage profile is defined by points on the pareto front between fuel consumption of the fuel cell system (16) and a battery ageing parameter of the battery system (14); determine an allowable battery ageing factor of the battery system (14); identify, on the determined pareto front, a battery ageing penalty value that provides a desirable power split ratio between the battery system (14) and the fuel cell system (16) for performing
Resumen de: WO2025093123A1
The invention relates to methods for preparing a material to be used as gasket (30) in electrochemical cell assemblies, said methods comprising providing a vermiculite material (300) and performing a preconditioning treatment (102) on said vermiculite material (300), said preconditioning treatment (102) comprising a pressing process and either or both of a humidity control process and a prebaking process. The invention also relates to the use of such a gasket in an electrochemical cell assembly as well as to a method for preparing an electrochemical cell assembly.
Resumen de: WO2025093662A1
The aim of the invention is to provide an end plate (100) for a cell stack (10) of a redox flow battery (1), said end plate having a higher degree of mechanical and chemical resistance than the known prior art. This is achieved in that a press component (A) is provided for pressing half cells (2a, 2b) stacked in the cell stack (10) of the redox flow battery (1) against each other, and at least one channel component (B) is provided which forms at least one flow channel (K) for supplying or discharging electrolyte liquid (15a, 15b) into or out of the cell stack (10) of the redox flow battery (1), wherein the press component (A) contacts the channel component (B) outside of the flow channel (K) in order to fix the channel component (B) against the press component (A), the channel component (B) is made of an acid-resistant channel plastic, and the press component (A) is made of a press plastic which differs from the channel plastic, said press plastic having a modulus of elasticity of at least 7500 MPa.
Resumen de: WO2025093516A1
The invention relates to a method for processing a substrate for an electrochemical cell (16a) by means of a processing device (10a) which comprises a processing unit (12a), in particular a laser drilling unit, wherein in at least one processing step (46a), at least one recess, in particular a through-opening (14a) for an electrochemical cell (16a) is introduced into the substrate by means of the processing unit (12a), and in the at least one processing step (46a), the substrate (16a) is processed by means of the processing unit (12a). In at least one pre-processing step (48a), the substrate (16a) is divided into a plurality of sub-surfaces (18a), and in the at least one processing step (46a), a sequential processing is carried out on the sub-surfaces (18a).
Resumen de: WO2025093517A1
The invention relates to a method for processing a substrate for an electrochemical cell (10) by means of a processing device (12) which comprises a processing unit (14), in particular a laser drilling unit, and a cooling unit (16), wherein in at least one processing step (18), thermal energy is transferred into the substrate for an electrochemical cell (10) by means of the processing unit (14), and in at least one cooling step (20) the substrate for an electrochemical cell (10) is cooled after being processed. According to the invention, in the at least one cooling step (20), parts of the substrate for an electrochemical cell (10) are cooled by means of the cooling unit (16).
Resumen de: WO2025093515A1
The invention relates to a method (10) for producing an electrochemical cell device (12), in particular a half-cell, wherein in at least one step, a metal support (14) of the electrochemical cell device (12) is provided, said metal support having at least one recess (16), and in at least one step, at least one functional layer (18, 20, 22, 24) of the electrochemical cell device (12) is applied onto the metal support (14). According to the invention, in at least one step, the at least one functional layer (18, 20, 22) is arranged on the metal support (14) in an open state of the at least one recess (16).
Resumen de: WO2025093976A1
An electric battery unit (1 ) comprises an array of battery cells (2) immersed in a temperature-regulating fluid within a container (4). The container (4) includes an inlet opening (5A) for the temperature-regulating fluid, communicating with an inlet collector chamber (5), arranged below the array of battery cells (2). The container (4) further comprises an outlet opening (6) for the temperature-regulating fluid, communicating with an outlet collector chamber (6), arranged above the array of battery cells (2). The inlet collector chamber (5) and the outlet collector chamber (6) communicate with each other through a plurality of external passages (7) on the outside of the battery cells (2), formed between one battery cell (2) and another, and also through a plurality of internal passages (8), each formed through the body of a respective battery cell (2), within the battery cell (2). In one example, all internal passages (8) and/or all external passages (7) include respective restricted sections (R) configured and sized to create a given pressure drop in the flow of the temperature-regulating fluid through the restricted section (R).
Resumen de: WO2025093561A1
The invention relates to a semi-autonomous electrochemical module (10a; 10b) for an electrochemical system (12a; 12b), having at least two electrochemical cell units (16a, 18a, 20a; 16b, 18b, 20b) for electrochemically converting at least one process fluid (22a), having at least one distributor unit (14a; 14b) for supplying the electrochemical cell units (16a, 18a, 20a; 16b, 18b, 20b) with the at least one process fluid (22a), wherein the distributor unit (14a; 14b) comprises at least one fluid interface (24a; 24b) for more particularly reversible connection of the distributor unit (14a; 14b) to a fluid supply unit (26a) of the electrochemical system (12a; 12b), and having at least one local open- or closed-loop control unit (28a; 28b) for decentrally setting a module-specific operating point of the electrochemical cell units (16a, 18a, 20a; 16b, 18b, 20b).
Resumen de: WO2025093573A2
In order to improve a fuel cell device, which comprises at least one fuel cell unit located in the housing and a conduit system having at least one conduit device for a fuel medium and a conduit device for an oxidation medium, an ejector insert located in the conduit system and having an ejector element is arranged in the interior of the housing.
Resumen de: WO2025093487A1
The invention relates to an electrochemical device comprising a stack of multiple electrochemical units which follow one another along a stacking direction, wherein each electrochemical unit comprises a bipolar plate provided with at least one voltage tapping point. In order to provide such an electrochemical device, whose stack of electrochemical units can be electrically contacted in a safe, reliable and robust manner for continuous measurement of the electric potentials of the bipolar plates of the stack, and which is simply constructed, each bipolar plate has at least a first voltage tapping point of a first type and a first voltage tapping point of a second type, and the first voltage tapping point of a first type and the first voltage tapping point of the second type are formed and arranged on the bipolar plate such that they are not symmetrical to each other with respect to a rotation by 180° about an axis of symmetry of the bipolar plate which is parallel to the stacking direction, and, in the stack, the first voltage tapping points of the first type of a plurality of bipolar plates lie one over the other along the stacking direction in a first row and the first voltage tapping points of the second type of a plurality of bipolar plates lie one over the other along the stacking direction in a second row, the first row and the second row of voltage tapping points being mutually adjacent.
Resumen de: WO2025093714A1
The present invention relates to porous catalyst layers comprising a metal nanoparticle loaded porous carbon structure, wherein the porous carbon structure is assembled from porous spherical carbon particles with a particle size dispersity (Ð) of 1.2 or less, and with a templated pore size with a templated pore size dispersity (Ð') of 1.2 or less. The invention further relates to the method of production of such porous catalyst layer, electrodes obtained from such porous catalyst layers and their use in fuel cells or electrolysers.
Resumen de: WO2025093391A1
The invention relates to a method for optimizing an operating strategy for operating a fuel cell system (100) having at least one or more fuel cell stacks (101), which operating strategy uses exhaust-gas recirculation (EGR) in at least one cathode system (10) of the fuel cell system (100), the method comprising: - carrying out optimization (P1) during ongoing operation (BB) of the fuel cell system (100), wherein, in the course of the optimization, operation (BB) of the fuel cell system (100) with exhaust-gas recirculation (EGR) is compared with operation (BB) of the fuel cell system (100) without exhaust-gas recirculation (EGR), and/or - carrying out a defined test (P2), wherein, in the course of the defined test (P2), operation (BB) of the fuel cell system (100) with exhaust-gas recirculation (EGR) is compared with operation (BB) of the fuel cell system (100) without exhaust-gas recirculation (EGR), and - optimizing (Opt) operating parameters (BP) and/or switchover operations (U) with exhaust-gas recirculation (EGR) or without exhaust-gas recirculation (EGR) depending on the optimization (P1) and/or the defined test (P2).
Resumen de: WO2025093365A1
The invention relates to a method (10a; 10b) for operating a fuel cell device (12a) which is connected to a power network, wherein in at least one method step, the provision of electric current by the fuel cell device (12a) is adjusted in the event of a temporary drop in voltage of the power network. It is proposed that a fluid supply (14a) of the fuel cell device (12a) during the temporary drop in voltage of the power network is at least partially maintained.
Resumen de: WO2025093374A1
The invention relates to an air compressor (100) for conveying air, said air compressor (100) comprising: - a stator (101), - a cooling device (103), and - a cladding (105) which surrounds the stator (101), said cooling device (103) comprising: - a main part (107) and - a number of air-guiding elements (109) formed on the surface of the main part (107), wherein the cooling device (103) overlaps with a winding head (111) of the stator at least at the end face in a region between the winding head (111) and the cladding (105), and the cladding (105) has a number of cladding receiving areas (113, 115), by means of which the cooling device is mechanically coupled to the cladding. The stator has a number of stator receiving areas (117, 119), by means of which the cooling device is mechanically coupled to the stator (101), and the cladding (105), together with the air guiding elements (109) and the main part (107), forms an air guiding path which is configured so as to guide an air mass flow along the stator (101).
Resumen de: DE102023130899A1
Die Erfindung betrifft einen Wasserabscheider (100) zur Durchführung von Gas und Abscheidung von Wasser aus Dampf-Anteilen des Gases einer Gasströmung (10) im Wasserabscheider, aufweisend :- ein Wasserabscheidergehäuse (110) mit einer einen Innenraum umgebenden Wandung, und- im Innenraum (2) ein Prallelement (120) und/oder eine Strömungsleitwand (150.1, 150.2) zur Anströmung mit Gas (13) angeordnet ist, und- in dem Innenraum eine Anordnung einer oder mehrerer Wände der Wandung (113) und des Prallelements (120) derart zur Ausbildung eines Strömungsweges (1) gestaltet ist, dass der Strömungsweg (1) vom Gaseinlass zum Gasauslass dem Gas (13) wenigstens eine erste Umlenkung (U1) mit einem ersten Umlenkungswinkel (φ1) und eine zweite Umlenkung (U2) mit einem zweiten Umlenkungswinkel (φ2) vorgibt, wobei der erste und zweite Umlenkungswinkel (φ1, φ2) größer oder gleich 90° ist, und- der Gasauslass (112) an einer Deckenwand oder an einer Seitenwand der Wandung ausgebildet ist,- der Flüssigkeitsauslass (114) an einer Bodenwand (113.2) der Wandung ausgebildet ist. Erfindungsgemäß ist vorgesehen, dass- der Gaseinlass (111) an einer Bodenwand (113.2) oder Seitenwand (113.3) der Wandung (113) ausgebildet ist, wobei ein Einlassniveau (N1) des Gaseinlasses (111) unter dem Auslassniveau (N2) des Gasauslasses (112) liegt, derart dass in einer Betriebsanordnung des Wasserabscheiders der Strömungsweg (1) insgesamt vom Einlassniveau zum Auslassniveau gegen die Schwerkraft (G)
Resumen de: DE102023130524A1
Die hier offenbarte Technologie betrifft erfindungsgemäß einen Brennstoffzellenstapel (11) für ein Brennstoffzellensystem, aufweisend: mehrere Brennstoffzellen (18), die in einer Stapelrichtung (16) übereinander positioniert sind, einen Versorgungskanal (12) zum Führen eines Prozessfluids (13a, 13b) zu den Brennstoffzellen (18), wobei sich der Versorgungskanal (12) in der Stapelrichtung (16) durch den Brennstoffzellenstapel (11) erstreckt und eine gekrümmte Innenkontur (17) aufweist, eine Führungsstruktur (30) zum Führen des Prozessfluids (13b) innerhalb des Versorgungskanals (12), wobei die Führungsstruktur (30) eine Führungsfläche (31) zum Führen des Prozessfluids (13b) und eine gekrümmte Positionierungskontur (32) aufweist und wobei die Positionierungskontur (32) komplementär zur Innenkontur (17) ausgestaltet ist. Die Erfindung betrifft ferner eine Führungsstruktur (30) für den Brennstoffzellenstapel (11), ein Fahrzeug (100) mit dem Brennstoffzellenstapel (11) sowie ein Verfahren zum Herstellen der Führungsstruktur (30).
Resumen de: DE102023130616A1
Um eine Bipolarplatte für eine elektrochemische Einheit bereitzustellen, durch die eine optimierte Zufuhr und/oder Abfuhr eines fluiden Mediums zu und/oder von einer Membran-Elektroden-Einheit sowie eine optimierte Kühlung der Membran-Elektroden-Einheiten erreicht ist, wird vorgeschlagen, dass diese einen ersten Plattenkörper umfasst, an dem mehrere Strömungskanäle ausgebildet sind, die durch Stege zueinander begrenzt sind und wenigstens ein erstes Strömungsfeld für ein erstes fluides Medium bilden, und wenigstens einen zweiten Plattenkörper an dem mehrere Strömungskanäle ausgebildet sind, die durch Stege zueinander begrenzt sind und wenigstens ein zweites Strömungsfeld für ein zweites fluides Medium bilden, wobei die am zweiten Plattenkörper ausgebildeten Strömungskanäle jeweils in einem korrespondierenden der Stege am ersten Plattenkörper aufgenommen sind und zwischen einem Kanalgrund wenigstens eines am zweiten Plattenkörper ausgebildeten Strömungskanals und einem Stegboden des am ersten Plattenkörper ausgebildeten korrespondierenden Steges ein Strömungsbereich für ein drittes fluides Medium gebildet ist.
Resumen de: WO2025096128A1
A computing device may include a substrate. A computing device may include a processing unit supported by the substrate. A computing device may include an optical transmitter supported by the substrate and in electrical communication with the processing unit.
Resumen de: WO2025093346A1
The invention relates to an air compressor (100) for conveying air, said air compressor (100) comprising: - a stator (101), - a sleeve (103), - and an air guiding path (105), said air guiding path (105) being configured so as to guide an air mass flow along the stator (101), wherein the air guiding path (105) comprises a plurality of channels (107) which form a main region (111) extending radially about the inner region (115) of the stator (101) and a plurality of auxiliary regions (113) extending from the main region (111) in the direction of the inner region (115) of the stator (101), and each channel (107) of the plurality of channels (107) differs in terms of the cross-section thereof. The air guiding path (105) overlaps with the stator (101) at least at the end face.
Resumen de: WO2025093262A1
The invention relates to a method (100) for operating a system (200) for converting energy. The method (100) according to the invention has the steps of operating (101) an energy converter (205) of the system (200) by removing liquid hydrogen from at least one hydrogen tank (203) of a hydrogen tank system (201) for storing hydrogen, determining (103) an expected switch-off time of the energy converter (205), and operating (105) the energy converter (205) by removing gaseous hydrogen from the at least one hydrogen tank (203) starting from a changeover time prior to the expected switch-off time in order to evaporate liquid hydrogen collected in an evaporator (217) of the hydrogen tank system.
Resumen de: DE102023130610A1
Um eine Bipolarplattenanordnung für eine elektrochemische Einheit bereitzustellen, durch die eine optimierte Zufuhr und/oder Abfuhr eines fluiden Mediums zu und/oder von einer Membran-Elektroden-Einheit erreicht ist, wird vorgeschlagen, dass wenigstens zwei in einem Stapel angeordnete Bipolarplatten vorgesehen sind, durch die eine Vielzahl Strömungskanäle für ein fluides Medium gebildet sind, wobei Strömungskanäle zumindest bereichsweise durch Stege begrenzt sind, und die Stege in der Weise ausgebildet sind, dass die Strömungskanäle in einer Strömungsrichtung abwechselnd Erweiterungsbereiche und Verschmälerungsbereiche aufweisen, wobei die Erweiterungsbereiche und/oder Verschmälerungsbereiche der einen Bipolarplatte und die Erweiterungsbereiche und/oder Verschmälerungsbereiche der benachbarten Bipolarplatte entlang der Strömungsrichtung der Strömungskanäle jeweils versetzt zueinander angeordnet sind und/oder entlang der Strömungsrichtung der Strömungskanäle eine voneinander abweichende Erstreckungslänge und/oder Erstreckungsbreite aufweisen.
Resumen de: DE102023210848A1
Die Erfindung geht aus von einem Verfahren zu einer Bearbeitung eines Substrats für eine elektrochemische Zelle (10), mittels einer Bearbeitungsvorrichtung (12), welche eine Bearbeitungseinheit (14), insbesondere Laserbohreinheit, und eine Kühleinheit (16) umfasst, wobei in zumindest einem Bearbeitungsschritt (18) mittels der Bearbeitungseinheit (14) eine thermische Energie in das Substrat für eine elektrochemische Zelle (10) überführt wird und in zumindest einem Kühlschritt (20) das Substrat für eine elektrochemische Zelle (10) nach einer Bearbeitung gekühlt wird.Es wird vorgeschlagen, dass in dem zumindest einen Kühlschritt (20) mittels der Kühleinheit (16) eine abschnittsweise Kühlung des Substrats für eine elektrochemische Zelle (10) durchgeführt wird.
Resumen de: US2025118781A1
Provided herein generally are methods of accounting for hydrogen (H2) in a natural gas (NG) stream, i.e., a NG/H2 blend, from a public NG utility to residential and/or business facility fuel cell (FC) systems, where the NG/H2 blend powers the FC systems and the volume of NG/H2 blend supplied to each FC systems is measured. Such measurements along with other data of the operation of the FC system, such as the volume of NG/H2 blend or an increased volume of NG, can be reported or transmitted to the public NG utility for each residential and/or business facility FC system supplied with the NG/H2 blend, where a reduced carbon footprint can be determined for the use of the NG/H2 blend by the FC system(s).
Resumen de: WO2025045577A1
The present invention is related to a composite ion-exchange membrane and to a method of manufacturing said membrane. In particular, the non-porous ion-exchange membrane integrates an ion conductive polymer for application in alkaline water electrolysis application.
Resumen de: GB2635186A
An electrochemical device has at least two insulating layers 162, 164, 166, 168 each having a first conductive through via 170, in electrical connection with a first conductive through via of the other insulating layer. The electrical connection between the first conductive through vias provides a first conductive bus (46, Figure 4) through the insulating layers. Each insulating layer also has a second conductive through via, in electrical connection with a second conductive through via of the other insulating layer. The electrical connection between the second conductive through vias provides a second conductive bus through the insulating layers. A component 162A located on or in one insulating layer is connected to the first conductive bus and a component 164A located on or in the other insulating layer is connected to the second conductive bus. A further electrochemical device has a plurality of insulating layers, each having conductive through vias which are aligned with one another and in series electrical contact to form a conductive bus through the layers so that in use an electrical continuity measurement can be made. The conductive bus can be used to measure a characteristic of the electrochemical device, such as a cell voltage.
Resumen de: EP4550481A1
The present invention relates to porous catalyst layers comprising a metal nanoparticle loaded porous carbon structure, wherein the porous carbon structure is assembled from porous spherical carbon particles with a particle size dispersity (Ð) of 1.2 or less, and with a templated pore size with a templated pore size dispersity (Ð') of 1.2 or less. The invention further relates to the method of production of such porous catalyst layer, electrodes obtained from such porous catalyst layers and their use in fuel cells or electrolysers.
Resumen de: EP4550485A1
The present disclosure relates to a fuel cell system (110, 210) and a method for operating a fuel cell system in connection with start-up of the fuel cell system. The fuel cell system comprises:- an anode volume (124, 224) and a cathode volume (122, 222),- a fluid flow assembly (111, 211) comprising a plurality of fluid conduits and a fluid flow control device (113a, 113b, 213a, 213b), wherein a recirculation circuit (112, 212) is formed when a fluid connection between the anode volume and the cathode volume is enabled,- a hydrogen gas supply device (130, 230), and- a recirculation device (140, 240),the method comprising:- controlling the hydrogen gas supply device to supply the hydrogen gas,- regulating the fluid flow control device such that the anode volume is fluidly connected to the cathode volume,- controlling the recirculation device to recirculate the gas mixture in the fluid recirculation circuit such that the supplied hydrogen gas undergoes reaction with the residual oxygen during the recirculation.
Resumen de: EP4550489A1
It is disclosed a green container microbial fuel cell (100) which integrates an electrochemical system, in particular a microbial fuel cell module (3), suitable to be installed in surfaces of infrastructures such as building roofs and walls, in which plants can grow to absorb water and provide thermal isolation and capable of producing electricity by oxidizing organic matter dissolved in water. It comprises a vessel (13) and the microbial fuel cell module (1) attached to the bottom of the vessel (13). This module (1) houses a microbial fuel cell (3) that has a planar configuration and comprises an anode (4) inoculated with electroactive microorganisms in contact with water containing organic matter, such as polluted water, an ionic exchange membrane (5) and an air cathode (6) in contact with ambient air. A vessel (13) with a closed side panel (14) holds substrate (15) in place, where plants can grow.
Resumen de: EP4550483A1
The invention is related to a sealing device (10) for sealing a fuel cell (100) of a fuel cell stack of a fuel cell system, comprising a seal (30) for sealing a membrane electrode assembly (104) of the fuel cell (100) against a bipolar plate (102) of the fuel cell (100), and at least one limiter (20) for limiting a compression of the seal (30), wherein the at least one limiter (20) has a first limiter surface side (22) capable of contacting the bipolar plate (102), a second limiter surface side (24) capable of contacting the membrane electrode assembly (104) and a limiter lateral side (26), wherein the seal (30) has a first seal surface side (32) for sealing against the bipolar plate (102), a second seal surface side (34) for sealing against the membrane electrode assembly (104) and a seal lateral side (36), and wherein at least a part of the limiter lateral side (26) is mechanically connected to at least a part of the seal lateral side (36).
Resumen de: WO2024031115A2
The invention relates to a utility vehicle (11) comprising a chassis (14), a fuel cell (26) and a fuel cell cooling system (12), wherein the fuel cell cooling system (12) comprises: a coolant circuit (30) connected to the fuel cell (26) for guiding a coolant; a pump (32) for circulating the coolant; a heat exchanger (36) that is thermally connected to the chassis (14); a bypass line (38) that can be switched via a multi-port bypass valve (38) for bypassing the heat exchanger (36); and a control unit for switching the multi-port bypass valve (38).
Resumen de: WO2024020614A1
The invention relates to a fuel cell system (50) comprising a fuel cell stack (40) and a flow assembly (30) for supplying a media flow (1) to the fuel cell stack (40). The flow assembly (30) has a flow section (10) which is fluidically connected to the fuel cell stack (40), and the flow assembly (30) additionally has a flow insert (20) which is arranged in the flow section (10), extends in a main direction of extent along the flow section (10), and has a flow inlet (24) for admitting the media flow (1) and at least one flow opening (22) that is formed on the flow insert (20) side (21) facing away from the fuel cell stack (40).
Resumen de: EP4550480A2
Proposed is a single-atom catalyst (SAC) including a nitrogen-doped carbon structure and a single-atom metal, wherein the single-atom metal forms a coordination bond with a nitrogen atom of the nitrogen-doped carbon structure. When using an electrochemical cell having a pair of electrodes including the single-atom catalyst in an electrochemical advanced oxidation process (EAOP) for water treatment, organic contaminants in wastewater are efficiently degradable under mild pH conditions.
Resumen de: AU2023300562A1
Bipolar plates (1) adapted for use in an electrolyser cell stack (4) and wherein each plate comprises a plate midplane (2) whereby the plate (1) comprises spaced apart uniform spacers (7) extending in opposed directions from the midplane (2). All spacers (7) are arranged along concentric circles (8) in the midplane (2) with spacers (7) alternatingly protruding in opposite directions relative to the midplane (2) along each concentric circle (8) and an even number of spacers (7) are provided in each circumferential circle (8), apart from an innermost circle (9) which comprises a single spacer (7).
Resumen de: CN119317736A
An electrolyte membrane including a composite catalyst layer is provided. The membrane has a thickness of less than or equal to 100 mu m and is a single adhesive polymer membrane comprising a plurality of ion conducting polymer layers. The composite catalyst layer comprises particles of an unsupported composite catalyst dispersed in an ion conducting polymer, and the layer has a thickness in the range of from 5 mu m to 30 mu m and including 5 mu m and 30 mu m. Also provided are a catalyst coated film (CCM) incorporating the electrolyte membrane, and a method of manufacturing the electrolyte membrane.
Resumen de: EP4550490A2
A cell column includes vertically aligned stacks containing electrochemical cells separated by interconnects, fuel manifolds disposed between the stacks, a termination manifold disposed above an uppermost one of the stacks, and an inlet conduit and an outlet conduit fluidly connected to the fuel manifolds and the termination manifold. The termination manifold is an electrical terminal of the cell column, and includes a fuel channel configured provide fuel to the uppermost one of the stacks.
Resumen de: WO2024003169A1
The invention relates to a fuel cell system (1) comprising an expansion machine (2) with a high-pressure side (3a) and a low-pressure side (3b) for performing mechanical work, and comprising multiple fuel cells (4) stacked on top of one another, which communicate fluidically with the high-pressure side of the expansion machine (2) via a gas path (5), such that, during operation of the fuel cell system (1), exhaust gas discharged from the fuel cells (4) into the gas path (5) and containing water drives the expansion machine (2). The fuel cell system (1) comprises a water separator (6) arranged in the gas path (5) for separating water from the exhaust gas, and a valve unit (7) arranged between the water separator (6) and the high-pressure side (3a) of the expansion machine (2) for adjusting an amount of exhaust gas to be supplied to the expansion machine (2). The fuel cell system (1) also comprises a bypass gas path (8) through which the exhaust gas can flow, which branches off from the gas path (5) between the fuel cells (4) and the water separator (6) and fluidically communicates with the low-pressure side (3b) of the expansion machine (2), such that exhaust gas can bypass the expansion machine (2) via the bypass gas path (8). In addition, a bypass valve unit (9) is arranged in the bypass gas path (8) for adjusting the amount of exhaust gas flowing through the bypass gas path (8).
Resumen de: WO2024003127A1
The invention relates to a system for providing energy, comprising: - a system for providing gaseous hydrogen, comprising: - a first container (4) for providing a solid metal borohydride, - a reactor (10) for releasing hydrogen gas from the metal borohydride, - a second container (9) for receiving the spent metal borohydride, and - a load in which the hydrogen gas is oxidized, thereby releasing energy, wherein a transport device is provided downstream of the first container (4), said transport device being used to remove the metal borohydride from the first container (4) and to supply same to the reactor (10), and the reactor (10) has: - a water feed (6) for humidifying the metal borohydride; - a device for providing a catalyst; - and a removal device (7) for removing hydrogen gas.
Resumen de: CN119452486A
The invention relates to a device and a method for determining a state (100) in a stack of fuel cells or electrolytic cells or in a fuel cell or electrolytic cell, in which at least one membrane electrode unit and plates are provided, between which in each case one membrane electrode unit is arranged, the inlet of the process medium from the periphery and the outlet of the process product into the periphery as well as the electrical input and output variables are modeled by means of a first model (102), the segments of the plate are modeled by means of a second model (104), and the membrane electrode unit or the segments of the membrane electrode unit are modeled by means of a third model (106), wherein the first model (102) and the second model (104) are coupled by means of at least one coupling variable (108, 110), the second model (104) and the third model (106) are coupled in sections by means of at least one coupling variable (112, 114), at least one input variable of the first model (102) is specified, the state (100) is determined by means of the at least one input variable, the first model (102), the second model (104) and the third model (106).
Resumen de: WO2024002789A1
The present invention refers to a process for preparing a graphitized nanoporous carbon, the so-obtained carbon particles and the use thereof as highly stable support for electrochemical processes.
Resumen de: WO2024002643A1
The present invention relates to a manufacturing method for manufacturing a single bipolar plate (200). The manufacturing method comprises: unrolling a material film (100) from a roll (101); and passing the material film (100) through a pair of rollers (107), wherein a movement of the material film (100) in the direction of passage to the pair of rollers (107) is braked in front of the pair of rollers (107) in order to tension the material film (100), and wherein a three-dimensional contour is moulded into the material film (100) by the pair of rollers (107), said contour extending both linearly and in a curved manner on all three spatial axes, and wherein the contour comprises a flow field (201), the flow field channels of which extend transversely to the direction of passage of the material film (100).
Resumen de: CN119452171A
The invention relates to a side channel compressor (1) for a fuel cell system (31) for conveying and/or compressing a gaseous medium, in particular hydrogen, comprising: a housing (3) and a drive (6); a compressor chamber (30) which extends in the housing (3) about an axis of rotation (4) and which has at least one circumferential side channel (19, 21); the invention relates to a side-channel compressor (1) having a housing (3), a rotor chamber (44) in the housing (3), and a compressor wheel (2) in the rotor chamber, which compressor wheel is rotatably arranged about the axis of rotation (4) and is driven by means of the drive (6), the side-channel compressor (1) having at least one bearing (27, 47) on a cylindrical bearing tongue (12), and wherein the corresponding bearing (27, 47) is arranged in the rotor chamber (44). 47) has a bearing outer ring (24), a bearing inner ring (22) and a bearing inner chamber (40) which is sealed from the rotor chamber (44) by means of at least one sealing element (26). According to the invention, the bearing inner chamber (40) can be separated from the rotor chamber (44) by a sealing element (26) in such a way that either a frictional seal or a contactless seal can be established between the bearing inner ring (22) and the sealing element (26) depending on the operating state of the side channel compressor (1). The present application also relates to a fuel cell system (31) having the side channel compressor (1) of the present application.
Resumen de: EP4550486A1
The present invention relates to a hydrogen injection module, intended for circulating a hydrogen flow rate in a supply circuit for fuel cells, comprising a main housing formed by a tubular body defining a longitudinal axis (L), said main housing being provided with an inlet and an outlet, between which and following a forward flow direction there is a particle filter member, a first safety shut-off solenoid valve and a second flow rate-regulating solenoid valve spaced apart from each other and housed in corresponding bores made in the main housing that run perpendicular to the longitudinal axis of the main housing, the first and second solenoid valves being in fluid communication with each other through a first passage channel having an angle of inclination with respect to the longitudinal axis (L) of the main housing, such that an inlet end of the first passage channel, which corresponds to the flow outlet point of the first solenoid valve, is located at a level below the outlet end of the first passage channel, which corresponds to the flow inlet point to the second solenoid valve.
Resumen de: WO2024002713A1
The present invention relates to a method for producing a carbon coating on a metal substrate, the metal substrate being chosen from the group consisting of stainless steel, carbon steel, galvanised steel, copper and aluminium, which method comprises the steps of: - depositing onto the metal substrate at least one thin intermediate metal layer having a thickness of less than 100 nm; - depositing a conductive carbon outer layer having a dry final thickness of between 1 and 50 µm, obtained by the sol-gel method; the nature of the metal substrate, of the intermediate layer and of the outer layer, as well as the thicknesses thereof, being chosen so as to obtain an interfacial contact resistance (ICR) of the coated substrate of less than 10 mΩ.cm2, at a compaction force of 100 Ncm-2.
Resumen de: CN119256415A
Bipolar plate (1) intended for use in an electrochemical cell stack and consisting of two half-plates (2, 3) seated one on the other, the bipolar plate having: three ports (5, 6, 7) arranged adjacent to one another; an effective field (9); and a distribution field (8) connecting the ports (5, 6, 7) to the effective field (9) and designed to conduct three different fluids between the ports (5, 6, 7) and the effective field (9), in which a flow space for one of the fluids is formed between the half-plates (2, 3) and flow spaces for the other two fluids are formed on the outer sides of the half-plates (2, 3). The distribution field (8) comprises four flow fields (10, 12, 14, 16) of flat design, in particular each having the basic shape of a triangle:-a coolant flow field (10) leading to the central port (6); -two two-medium flow fields (12, 14), each adjoining the coolant flow field (10) at one end and leading at the other end to one of the two outer ports (5, 7), and each being designed for the coolant to flow together with the working medium as the other fluid in layers parallel to each other; -a three-medium flow field (16) adjoining the two two-medium flow fields (10), leading to the effective field (9), and designed for the coolant to flow together with the working medium as another fluid in three layers parallel to one another. Here, the half-plates (2, 3) are structured by an embossing structure (4), which is designed in the form of a point, i.e. An island, in each of the
Resumen de: EP4550482A1
A catalyst electrode according to an embodiment of the present disclosure comprises a metal layer; and a catalyst layer formed on the metal layer, wherein the catalyst layer comprises silver and iridium.
Resumen de: EP4550484A2
Es ist ein Verfahren (100) und ein System (10) zum Starten einer Brennstoffzelle bei Temperaturen unter 0° Celsius mit einem Zwei-Phasen-Kühlsystem angegeben, wobei das Zwei-Phasen-Kühlsystem eine Pumpe (20) zum Fördern eines im Zwei-Phasen-Kühlsystem vorliegenden Kühlmittels aufweist, wobei das Kühlmittel im Zwei-Phasen-Kühlsystem zumindest teilweise in einer Gasphase vorliegt, aufweisend die folgenden Schritte:Starten (102) der Brennstoffzelle (12),Aktivieren (104) der Pumpe (20) nach einem definierten Zeitraum, wobei während des definierten Zeitraums das Kühlmittel im Wesentlichen in der Gasphase innerhalb der Brennstoffzelle (12) vorliegt.
Resumen de: EP4550487A1
A solid oxide fuel cell according to the present invention is provided with: a first electrode structure; an electrolyte layer that is superposed on the first electrode structure; and a second electrode structure that is superposed on the electrolyte layer. The first electrode structure comprises a first porous metal support layer and a first electrode layer. With respect to this solid oxide fuel cell, the first electrode structure is provided with: a filled part; and a first dam which is positioned outside the filled part when viewed along the stacking direction, while being densified so as to prevent the leakage of a filler to the outside of the filled part.
Resumen de: CN119943993A
本发明公开了一种应用于浅海的便携式燃料电池补给系统，包括补气单元、排水单元以及燃料电池电堆，其中，补气单元包括燃料气瓶，燃料气瓶的出气口依次连接有第一控制阀和连接件，燃料气瓶经由连接件与排水单元可拆卸式连接，燃料电池电堆与排水单元相连接，排水单元用于将经由燃料气瓶输出的燃料气体输送至燃料电池电堆，且排水单元还用于将更换燃料气瓶时引入的海水排出。解决现有技术中在海水中更换燃料气瓶时，海水会进入到管道内，难以将管道内的海水排出的问题。
Resumen de: CN118980961A
The invention discloses a method for detecting the health state of a flow battery, which determines the health state of the flow battery through attribute image data of a porous electrode of the flow battery and concentration data of an electrolyte in the charge and discharge process of the flow battery, and can realize real-time dynamic monitoring of the internal microstructure and the reaction process of the battery. The actual working state of the battery can be reflected more accurately, the health state of the flow battery can be determined more accurately, and guidance is provided for optimizing the electrode structure.
Resumen de: CN119930710A
本发明公开了一种酰胺化二茂铁衍生物及其制备方法和应用，属于水系有机液流电池技术领域。针对二茂铁类电解质储能稳定性能受限的情况，本方法通过在二茂铁的茂环上引入桥连的水溶性p‑π酰胺结构基团，并调节碳链的长度，以优化分子电子效应，抑制分子的分解反应，从而制备出荷电状态结构稳定的二茂铁类电解液。
Resumen de: CN119944001A
本发明公开了一种液流电池温度控制装置、方法及液流电池。液流电池包括电堆和储液罐，储液罐内存储有电解液；装置包括加热模块、温度检测模块和控制模块；加热模块位于在储液罐内，且加热模块与控制模块通信连接，加热模块用于对储液罐内的电解液进行加热；温度检测模块设置在储液罐内，并与控制模块通信连接；温度检测模块用于检测储液罐内多个预设位置的温度，并反馈至控制模块；控制模块用于根据储液罐内多个预设位置的温度控制加热模块工作。本发明可以提高对液流电池的加热效率，并能够解决电解液加热不均匀的问题，且成本较低。
Resumen de: CN119933831A
本发明涉及绿色发电领域，公开一种提高固体有机物发电转化效率及降低碳排放的方法，含包含以下步骤：步骤S1、固体有机废物燃烧步骤S2、高温燃料电池发电步骤S3、热能蒸汽发电步骤S4、二次蒸汽发电步骤S5、尾气排放步骤S6、供电；本发明通过两个发电系统相互作用产生电能，提高发电转化效率、降低发电碳排放，综合发电效率为45～70％，综合碳减排量可下降30～100％；并通过变电系统，可直接输送给电网或向用电客户直接出售，副产的低压低温蒸汽或热水，既可以循环使用，也可以供应给周围需要的用户或需要的装置。
Resumen de: CN119932613A
本发明涉及电极材料技术领域，具体公开一种草酸钴铁/泡沫镍复合材料及其制备方法和应用。本发明通过简单的共沉淀法在泡沫镍基底负载纳米花状草酸钴铁(CoFeC2O4)。通过成分和形貌的协同作用，使肼氧化反应能以更低的过电位启动，加快反应动力学进程，同时对阴极析氢反应也起到促进作用，协同提升整个电解水制氢体系的效率；且草酸钴铁自身化学性质相对稳定，能长时间维持自身结构与催化性能；除此之外，原料钴、铁储量丰富，成本远低于贵金属催化剂，且制备工艺简易，室温即可实现材料的制备，利于工业化大规模生产，在肼氧化辅助电解水制氢领域展现出巨大的应用潜力，有望推动氢能产业的高效、可持续发展。
Resumen de: CN119944008A
本发明公开了一种氢燃料电池系统湿度控制方法，包括：S1、建立预测模型；S2、获取第二数据信息；S3、计算第一差值、第二差值和第三差值；S4、以第一差值、第二差值和第三差值为目标，调整氢燃料电池系统的当前状态参数；S5、燃料电池控制器持续监测每次动态加减载过程中的单电池电压离均差值与HFR值，直至第一差值、第二差值和第三差值达到设定范围。本发明的氢燃料电池系统湿度控制方法，可以提高电堆提升质子交换膜可靠性和耐久性。本发明还公开了一种实施氢燃料电池系统湿度控制方法的控制系统、燃料电池系统和计算机可读存储介质。
Resumen de: CN119932598A
本发明涉及一种波动电源下固体氧化物电解池稳定制氢装置及方法，包括：波动电源、第一电堆、热化学模块和第二电堆，其中，第一电堆的燃料电极进气口与第一气体输出端相连，第一电堆的供电端与波动电源相连，第一电堆的燃料电极出口与热化学模块的进口相连，第一电堆在当前输入电压大于第一预设电压时，基于第一气体输出端的第一输出气体生成第一气体产物；热化学模块基于第一气体产物进行吸氢吸热反应，得到第二气体产物。第二电堆基于第二气体输出端的第二输出气体和第二气体产物电解生成满足预设浓度的氢气。由此，解决了在波动电源条件下对系统的热管理和气体组分平衡管理不足的问题，提高了系统运行效率，降低了系统搭建的复杂度。
Resumen de: CN119944004A
本发明公开一种氢燃料电池气‑电协调控制和水含量约束管理方法，属于燃料电池技术领域，包括：分析不同负载工况、不同供气流量和压力对膜水含量的影响，建立跨膜传输水质量流量方程；考虑空气回路和DC‑DC变换器之间的非线性耦合关系，构建燃料电池气‑电回路动态模型；针对耦合系统呈现出的不同时间尺度上的动态响应特性，基于非线性反步方法，设计控制指令，完成氢燃料电池气‑电耦合回路的协调控制；最后，围绕膜水含量的波动影响系统寿命的问题，引入参考调节算法，实时修正参考信号，实现膜水含量的安全约束管理。本发明能够降低负载快速变化对燃料电池系统的电压和膜水含量的影响，提升系统的运行稳定性与安全性。
Resumen de: CN119943973A
本发明公开了一种燃料电池柔性石墨双极板粘合工装、装置及粘合方法，粘合工装包括：夹板、囊体和固定组件，两块夹板相对间隔布置，其中第一夹板形成有加注通道；囊体具有弹性并与第一夹板固定连接，加注通道与囊体连通；固定组件与两块夹板可拆卸连接。粘合装置包括多个粘合工装。粘合方法包括如下步骤：S1、在石墨极板上涂粘合剂，将两块石墨极板分别与两块夹板连接；S2、将两块石墨极板相对粘合，并通过固定组件固定夹板；S3、通过加注通道向囊体内加注流体，以压紧两块石墨极板。与现有技术相比，本发明在两块夹板之间设置囊体，通过向囊体内加注流体来压紧两块石墨极板，囊体可以使石墨极板各个部位受力一致，保证了粘合效果。
Resumen de: CN119944013A
本发明公开了一种沼渣热解化学链重整原位清洁发电方法及装置，系统包含预处理单元、热解气化单元、化学链重整发电装置、燃烧器及尾气收集装置。沼渣经固液分离含水率降至20％～30％，风干至10％以下进行热解气化，生成热解气进入分区式反应炉膛，上部为热解气区，下部为载氧体阳极。阳极采用Ni/nYSZ复合基体支撑，集成Bi2O3陶瓷电解质层与FeCo2O4基阴极，载氧体为复合钙钛矿催化剂LaxA1‑xFeyB1‑yO3。外部电加热启动后，燃烧器回收尾气热量维持反应，尾气经分离获得H2O循环利用及CO2资源化处理，外电路系统实现发电与监测。该装置通过化学链重整同步完成发电与气体转化，兼具耐高温稳定性与多级资源回收功能，显著提升沼渣能源转化效率并降低碳排放。
Resumen de: CN119943981A
一种具有三相界面结构的Pt/SnO2@PC直接二甲醚燃料电池阳极催化剂的制备方法，涉及一种直接二甲醚燃料电池阳极催化剂的制备方法。为了解决现有的直接二甲醚燃料电池采用的Pt基阳极催化剂受毒化作用影响催化活性较低的问题。本发明采用葡萄糖碳化法制备了以SnO2为核、多孔碳为壳的新型多孔碳包二氧化锡SnO2@PC纳米结构载体，然后在SnO2@PC纳米结构载体上沉积Pt纳米颗粒，成功制备了具有三相界面结构的Pt/SnO2@PC催化剂。三相界面结构有利于降低毒性中间体对Pt的毒化作用，提高催化剂性能，使得二甲醚电催化活性和稳定性显著提高，从而延长了DDFC的续航时间以及使用寿命，且催化剂显示出最高的活性和稳定性。
Resumen de: CN119928012A
本发明涉及PEN薄膜加工技术领域，具体为一种氢能源燃料电池PEN薄膜冲切设备及冲切方法，包括底座，所述底座的上表面固定连接有支撑板，所述底座的上表面固定连接有冲切台，所述支撑板的背面固定连接有驱动机构，所述支撑板的表面转动连接有支撑与导向结构，所述支撑与导向结构的侧边固定连接有动力传动机构，所述支撑与导向结构一侧的下端固定连接有提升运输冲切机构。本发明中，通过卡齿转动时带动空心杆转动，空心杆转动时带动活塞杆沿着循环斜槽，在空心杆的内部向上滑动，而活塞杆在气腔内无法转动，活塞杆上升时，通过气管向气腔内吸气，同时将PEN薄膜吸附在冲切盘的下表面，这样能够保证PEN薄膜的完好状态，并且能够防止PEN薄膜掉落。
Resumen de: CN119944006A
本发明公开了一种基于PEMFC辅助电热耦合的S0FC快速启动方法，包括以下步骤：启动PEMFC电堆，使其具备发电能力；通过PEMFC电堆的电能输出及尾气排放，对SOFC电堆进行加热处理；在SOFC电堆达到600～650℃后，启动SOFC电堆进行发电。本发明结合了电加热和燃烧换热的优点，实现了电堆内部外部共同加热，具有加热速率快、电堆温度梯度小、燃料利用率高、能效高、保护电堆结构等特点，切实提高了电堆升温速率。
Resumen de: CN119928578A
本发明涉及氢安全技术领域，具体而言，涉及一种燃料电池汽车氢安全的评估方法和设备。该方法包括：收集燃料电池汽车的原始数据；构建包括多种氢安全评估指标的体系；根据所述原始数据和氢安全评估指标，计算当前燃料电池汽车的氢安全等级；根据所述氢安全等级确定所述燃料电池汽车的主动安全干预措施，并对所述主动安全干预措施进行评价。本发明能够有效地提高燃料电池汽车的氢安全水平，保障燃料电池汽车的安全运行。
Resumen de: CN119944022A
本公开提供一种电堆及电堆系统，所述电堆具有阳极端板和阴极端板，所述阳极端板包括：第一进气通道，贯穿设置于所述阳极端板，配置为向电堆内部输送第一气体；第一排气通道，贯穿设置于所述阳极端板，配置为将未完全反应的所述第一气体排出；通径，配置为将所述第一排气通道内至少部分的所述第一气体输送至所述第一进气通道。本公开提供的电堆及电堆系统中，通径的设置使第一气体在输送至电堆过程中的管路形成三通管路，通过以上装置，可实现在电堆运行过程中的氢气循环及回收。提升了燃料电池的能量利用率，同时提升了电堆系统运行的稳定性。
Resumen de: CN119944012A
本申请涉及一种燃料电池电堆的制氢单元、冷热电联产系统及方法，所述制氢单元包括铝水制氢部分，包括铝水反应器和固气分离器；所述铝水反应器用于铝水反应制氢；所述固气分离器与铝水反应器连接，用于分离氢气；脱氢部分，包括脱氢反应器和气液分离器；所述脱氢反应器用于全氢化有机液态储氢材料进行脱氢反应制氢；所述气液分离器与脱氢反应器连接，用于分离氢气；所述铝水反应器制氢的热量供给至脱氢反应器进行脱氢；第一混合器，分别与固气分离器、气液分离器连接，用于混合铝水制氢部分制备的氢气和脱氢部分制备的氢气；所述第一混合器连接至燃料电池电堆。本发明能够提高热量的利用效率。
Resumen de: CN119944021A
本发明公开了一种燃料电池的电池堆组件，电池堆组件包括：电池堆主体；第一压板和第二压板沿第一方向相对且间隔开；拉杆组件包括固定座、弹性件和拉杆，固定座位于第一压板和第二压板之间，拉杆的一端固设于第二压板，拉杆的另一端伸入固定座，弹性件压缩在固定座和拉杆之间以驱动拉杆沿第一方向朝向第一压板移动。通过第一压板、第二压板和拉杆组件配合，拉杆组件内弹性件的弹力可以驱动拉杆带动第二压板朝向第一压板移动，有利于电池堆主体保持合适的压缩，自动补偿电池堆主体因老化造成的压缩损失，使电池堆主体的压缩载荷和刚度保持在合理的范围内，进而提高燃料电池的密封性和导电性。
Resumen de: CN119944019A
本发明公开了一种具有封闭端的多孔管式甲醇固体氧化物燃料电池，所述燃料电池为管式固体氧化物燃料电池(SOFC)电池堆，所述管式SOFC电池堆内包含多个管式SOFC单电池；沿燃料在内管内的移动方向，所述管式SOFC单电池内管的底端开口，顶端封闭，内管管壁设有多段封闭区和多段开孔区，多段封闭区和多段开孔区依次交替排布。本发明管式SOFC单电池的内管结构能够有效提高甲醇在固体氧化物燃料电池阳极表面的分布均匀性，从而有效克服由于甲醇在固体氧化物燃料电池阳极表面分布不均匀导致的积碳严重问题。
Resumen de: WO2024068321A1
The present invention relates to a regeneration method (100) for regenerating a contaminated fuel cell stack (201). The regeneration method (100) comprises: - passing (101) reconditioning agent into the fuel cell stack (201), - rinsing (103) the reconditioning reagent from the fuel cell stack (201), the reconditioning reagent containing mobile anions or a mobile-anion precursor.
Resumen de: CN119943978A
本发明提供了一种燃料电池催化剂及其制备方法和应用。燃料电池催化剂包括碳载体和活性成分PtM，M包含Ni、Cu、Mo、Co、Ir中的至少3种金属元素。本发明的催化剂中，PtM是一种新型的铂基八面体结构，其中，Pt基八面体合金材料因其特异性暴露（111）晶面，因而催化剂具有较高的催化活性和抗毒化性能，且基于多元素的协同作用调控了催化剂的电子性质，显示出了优异的结构稳定性，减弱了Pt与中间物种的相互作用，提高了催化剂的抗毒性能，本发明提供的催化剂具有较低的生产成本，较高的催化活性以及优异的稳定性。
Resumen de: CN119943989A
本申请公开了一种热量自平衡的燃料电池发电系统及方法，涉及燃料电池发电技术领域。一种热量自平衡的燃料电池发电系统，包括依次连接的富氢氢油储罐、脱氢反应器和贫氢氢油储罐，还包括均温器、SOFC电堆和尾气处理装置，所述脱氢反应器的氢气端与所述均温器连接，所述均温器与所述SOFC电堆连接，所述SOFC电堆与所述尾气处理装置连接，所述脱氢反应器的空气端与所述尾气处理装置连接，所述尾气处理装置的废气端分别与所述均温器和所述脱氢反应器连接。本申请的系统不仅提高了能源利用效率，同时解决了LOHC在用氢端落地应用的热能需求问题。
Resumen de: CN119943966A
本发明公开了一种双极板及其制造方法，指一种应用在一燃油电池中的双极板，该双极板包含有一金属基板及两个硅胶密封层；该金属基板具有一第一表面及一第二表面，其上设置有至少一通道。两个该硅胶密封层分别利用一次射出成型方式直接形成在该第一表面与该第二表面上，并在每一个该硅胶密封层的一侧形成至少一个连接块，从而实现自动化生产，以降低该双极板的生产成本。
Resumen de: CN119943986A
本发明提供了一种金属石墨复合双极板及其制备方法，其解决了现有技术存在制造过程复杂、整体刚性不足等技术问题；双极板设有石墨层、中间层和基层，双极板从上到下依次冶金连接设有石墨层、中间层、基层，其中，石墨层为柔性石墨纸，中间层为铜镍复层箔，铜镍复层箔自上而下依次为铜板、镍板，基层为钛薄板；双极板的制备方法包括：S1.将柔性石墨纸进行预处理，S2.将铜板、镍板、钛薄板表面清洁处理；S3.将步骤S1完成预处理的柔性石墨纸、以及步骤S2完成表面清洁处理的铜板、镍板、钛薄板从上到下叠放模压成型，保持合模并加热到800～850℃，合模压力为5～10MPa，保压一段时间后，得到金属石墨复合双极板；可广泛应用于燃料电池双极板精密制造技术领域。
Resumen de: CN119944002A
本发明提供一种燃料电池冷启动控制方法及相关设备，涉及燃料电池控制技术领域。燃料电池系统包括第一开关阀，方法包括：检测温控阀的开度；在温控阀的开度等于零时，控制第一开关阀截止，其中，第一开关阀设置在燃料电池系统中的温控阀和散热器之间。根据上述技术方案，在温控阀与散热器出口之间设置第一开关阀，并且根据温控阀的开度控制第一开关阀的状态，可以有效防止冷启动过程中的大小循环之间的连通，杜绝温控阀内漏的风险，避免散热器出口的冷却液加入小循环，导致小循环中加热器加热的冷却液的容积增大，从而延长加热时间，影响燃料电池的冷启动速度。
Resumen de: CN119928674A
本发明的实施例提供了一种燃料电池汽车风扇控制方法、装置、电子设备及存储介质，涉及燃料电池汽车技术领域。该方法应用于控制器，所述控制器与散热器、风扇以及多个温度传感器通信连接。该方法包括：确定电堆产热量，并基于各所述温度传感器，分别获取环境温度、散热器出口温度。根据所述电堆产热量、所述环境温度以及所述散热器出口温度确定散热总需求量。基于所述散热总需求量确定目标风扇占空比，根据所述目标风扇占空比控制所述风扇的运行状态。本发明可以更加合理地通过风扇对车辆进行散热。
Resumen de: CN119944007A
本发明提供了一种燃料电池的电堆吹扫方法及燃料电池吹扫系统。本发明的燃料电池的电堆吹扫方法包括：在燃料电池的发动机系统接收到关机指令后，控制燃料电池吹扫系统进入吹扫阶段；在吹扫阶段中，对燃料电池的电堆进行设定吹扫次数的压差吹扫；其中，压差吹扫包括：在关闭电堆的出气管路的状态下，控制燃料电池吹扫系统的空压机向电堆中充气；当充气达到第一设定时长或设定目标压力时，开启出气管路，以排放电堆内的气体。本发明的燃料电池的电堆吹扫方法，通过对电堆进行保压的压差吹扫，使电堆内的气流保压到第一设定时长或者设定目标压力时才排放气体，可更好地带走电堆内的水份，有利于改善燃料电池系统在关机时对电堆的吹扫除水效果。
Resumen de: CN119943997A
一种直接甲醇(乙醇)燃料电池催化剂中毒和甲醇渗透问题解决方法直接甲醇(乙醇)燃料电池属于质子交换膜燃料电池(PEMFC)中之一类，目前，现有的直接甲醇(乙醇)燃料电池正极铂电极一氧化碳中毒问题和质子交换膜甲醇(乙醇)渗透是一个无法解决的问题，直接影响了直接甲醇电池的推广使用。我们采用的解决方法是：(1)直接甲醇燃料电池工作一段时间将甲醇燃料和氧气的输入口对调一下，并在负极充入双氧水等强氧化剂，强氧化剂使中毒的电极经过强氧化剂氧化恢复催化剂功能，通过氧气进一步氧化进一步恢复催化剂功能，其中包括电池电流输出整流桥,甲醇燃料交换三通电磁阀，氧气交换三通电磁阀,甲醇燃料交换三通电池阀和氧气交换三通电磁阀由PLC或单片机控制;(2)在两个电极的中间加上两片质子交换膜,两个质子交换膜中间用分子筛膜填充,这样就可以防止甲醇(乙醇)渗透。
Resumen de: US2025140884A1
A fuel cell system and a method for operating a fuel cell system in connection with start-up of the fuel cell system is described. The fuel cell system comprises an anode volume and a cathode volume, a fluid flow assembly comprising a plurality of fluid conduits and a fluid flow control device, wherein a recirculation circuit is formed when a fluid connection between the anode volume and the cathode volume is enabled a hydrogen gas supply device, and a recirculation device. The method comprising controlling the hydrogen gas supply device to supply the hydrogen gas, regulating the fluid flow control device such that the anode volume is fluidly connected to the cathode volume, controlling the recirculation device to recirculate the gas mixture in the fluid recirculation circuit such that the supplied hydrogen gas undergoes reaction with the residual oxygen during the recirculation.
Resumen de: CN222838863U
本实用新型提供了一种氢燃料电池电堆测试装置，包括固定组件，用于限位放置待测试电堆；导向组件，安装在所述固定组件上，用于为探针组件的直线运动提供运行轨道；所述探针组件，与所述导向组件连接。本实用新型结构简单，操作方便，通过导向组件和探针组件的设计可以实现所有探针的同步插入，节省了探针由人工逐个插入的时间，提高了探针的安装效率，从而可以提高电堆测试的整体效率。
Resumen de: CN119944018A
本申请涉及一种电解液添加剂、电解液及其制备方法和应用。所述添加剂包括胺类化合物和叔醇类化合物；所述胺类化合物和所述叔醇类化合物的质量比为10：（3~5）。该电解液添加剂能够显著促进Zn(002)型晶体的产生，有效地抑制负极的析氢副反应(HER)，提高负极电解液的可逆性，从而提升电池的能量效率，并有效提高电池的容量保持率。
Resumen de: CN119943984A
本发明涉及一种高电流密度的液流双极板流道结构，其由双极板基板、阴极流道板和阳极流道板组成；所述双极板基板分阴极面和阳极面，并设置有阳极进口、阳极出口、阴极出口；所述阴极/阳极流道板均由2n(n＝1，2，3……)块分流道板组成，所述2n块分流道板两侧均设有直通流道，所述2n块分流道板在组成阴极/阳极流道板时各分流道板流道错位相接且在接缝处呈中心对称；所述阴极流道板置于双极板基板阴极面，阳极流道板置于双极板基板阳极面，阴极/阳极流道板的流道分别平行于双极板基板阴/阳极面的进、出口方向且固定在双极板基板表面。本发明在不改变进、出口压差情况下增加了电解液流量，减小极化内阻，均化温度分布，提高电化学转化效率。
Resumen de: CN119944000A
本申请提供一种用于控制液流电池的方法、系统、电子设备及存储介质，通过获取至少一个温度传感器的至少一个温度值，响应于该至少一个温度值满足第一条件，打开液流电池的循环泵以驱动液流电池的储液罐内的电解液进行循环；响应于至少一个温度值满足第二条件，打开液流电池的阀门和循环泵以驱动电解液在液流电池的电堆和储液罐之间进行循环，从而通过电解液循环的方式优化液流电池的加热策略，以降低电解液的温度梯度，进而提升电解液的寿命。
Resumen de: CN119943995A
本发明提出了一种用于eVTOL的氢燃料电池阴极进气口，属于氢燃料电池技术领域，其包括：若干个挡板，可绕着进气管路转动以调节进气口的大小，其后端均铰接于进气管路的前端，相邻挡板之间铰接进气活叶；进气管路，可绕着铰链转动以调节进气口的方向，其后端通过铰链与固定管路的前端铰接，其朝向eVTOL的端面敞开并贴合eVTOL的外壳；固定管路，其朝向eVTOL的端面敞开并固定于eVTOL的外壳；及两个可折叠机构，位于铰链的两侧并连接进气管路和固定管路。本发明的进气口大小和气流方向均可调节，使得在飞行环境下氢燃料电池可有效将化学能转换为电能。
Resumen de: AU2023380022A1
A method of recycling a fluorinated polymer from a membrane comprising the fluorinated polymer, the fluorinated polymer comprising a fluorinated polymer backbone chain and a plurality of groups represented by formula -SO
Resumen de: CN222838862U
本实用新型提供一种燃料电池及其低温吹扫系统，包括：空气管路、氢气管路、排水管路、氢气压力传感器、氢气循环泵、空压机、空气压力传感器、散热模组、电堆、电堆电压传感器和电堆电流传感器、控制器，通过增加散热模组，使得燃料电池在合适的温度范围内工作和吹扫，提高电池内部的反应速率，避免过高的温度对电池造成的损害，并改变空气和氢气的进堆压力和流量，快速将电堆和辅助部件中的液态水吹出系统，并降低系统内部湿度，防止电堆内部和辅助部件低温储存中出现的结冰现象，保证电堆和系统的正常启动。
Resumen de: CN222838860U
本实用新型提供了一种液流电池用复合罐，涉及液流电池技术领域，罐本体包括内胆层和外壳层，内胆层与电解液相接触且采用塑料覆布板，外壳层采用FRP复合材料，内胆层与外壳层之间设有与两者相粘接的树脂连接层，外壳层的外表面设有树脂防护层。
Resumen de: CN222838861U
本实用新型提供一种模块化固态储氢发电系统，所述模块化固态储氢发电系统包括固态储氢模块、燃料电池发电模块和总控制模块，其中，所述固态储氢模块能够为所述燃料电池发电模块提供氢气，所述燃料电池发电模块将氢气转换为电能对外供电；所述总控制模块与所述固态储氢模块和所述燃料电池发电模块均连接；所述模块化固态储氢发电系统内具有用于通风散热的通道。燃料电池发电模块和固态储氢模块均为独立式的模块化结构，克服并解决了燃料电池发电模块运行稳定性不佳的问题，集成化程度高，可以实现及时、精准有效控制；能精准的对发生氢气泄露的情况进行检测，并合理有效的对工作状态进行控制。
Resumen de: WO2024068601A1
An anion exchange membrane obtainable by curing a curable composition comprising: (a) a monomer (a) of Formula (I) AR1 - (CH2)n - N+(RaRb) - L - N+(RcRd) - (CH2)n - AR2, 2X- Formula (I) wherein: wherein n, L, Ra, Rb, Rc and Rd and X- are as defined in claim 1; and AR1 and AR2 each independently comprise an aromatic group; wherein: (I) at least one of AR1 and AR2 comprises a curable ethylenically unsaturated group; (II) the monomer (a) of Formula (I) comprises at least two curable ethylenically unsaturated groups; and (III) the molar fraction of component (a) in relation to all curable components of the curable composition is at least 0.90.
Resumen de: US2025140877A1
A fuel cell system, e.g., of a motor vehicle, includes a fuel cell stack having fuel cells and non-repeating hardware components, the latter including wet and dry end units. The cells are positioned between the end units. The dry end unit includes an end plate and a compression plate assembly that uniformly compresses the cells against the end plate, and a terminal plate surrounded by a seal plate. An insulator frame disposed adjacent to the compression plate assembly is engaged with the insulator frame via a frictional interface provided by o-ring compression seals having a respective post connected to the terminal plate and the seal plate, and a pocket connected to the insulator frame. The post and pocket of at least one of the compression seals together define a fluid passage. One or more shim plates may be disposed between the end plate and insulator frame.
Resumen de: WO2024075214A1
Provided is a stationary fuel cell system in which two power generation modules are layered and disposed in the vertical direction, said power generation modules each being provided with an auxiliary machine structure that includes an auxiliary machine for exchanging gas with a fuel cell stack, a first fuel cell stack that is connected to one surface of the auxiliary machine structure in the vertical direction, and a second fuel cell stack that is connected to the other surface of the auxiliary machine structure in the vertical direction and that has a smaller dimension in the vertical direction than the first fuel cell stack, wherein: the second fuel cell stack of the upper-side power generation module is connected to the lower surface of the auxiliary machine structure of the upper-side power generation module; and the second fuel cell stack of the lower-side power generation module is connected to the upper surface of the auxiliary machine structure of the lower-side power generation module.
Resumen de: CN119944009A
本申请涉及用于燃料电池系统的控制方法、装置和机器可读存储介质，方法包括：检测到多个电池单元中的至少一个电池单元的电压等于或低于第一电压阈值或DCDC转换器出现故障；断开至少一个第一开关；使得阳极循环单元保持运行；以及在第一时段期间，使得阴极供气管路和阴极排气管路保持连通、旁通管路保持截断、第一净化管路在每单位时间内以第一时间比例连通、以及第二净化管路在每单位时间内以第二时间比例连通；以及在第二时段期间，使得阴极供气管路和阴极排气管路保持截断、旁通管路保持连通、第一净化管路在每单位时间内以小于第一时间比例的第三时间比例连通、以及第二净化管路在每单位时间内以小于第二时间比例的第四时间比例连通。
Resumen de: CN119944017A
本发明公开了一种氧化铈基隔离层及其制备方法和应用，属于电池技术领域。本技术方案以Ce‑M合金为靶材，采用磁控溅射工艺在固体氧化物燃料电池半电池的电解质层表面制备氧化铈基隔离层，然后将阴极印刷在氧化铈基隔离层表面，待阴极浆料干燥后进行共烧得到单电池，改进了金属磁控溅射技术路线，通过在溅射腔体中同时通入一定量氧气实现反应磁控溅射，通过优化溅射过程中的电流、氧气流量、偏压等工艺参数，优化溅射后薄膜和LSCF电极的处理温度，有效获得致密氧化铈基隔离层，进一步提高SOC的性能和长期稳定性。
Resumen de: CN119929743A
本申请提供一种能源供给系统和能源供给站，能源供给系统包括：能量输入单元、天然气制氢单元以及能量转换单元；能量输入单元分别与天然气制氢单元以及能量转换单元连接，天然气制氢单元与能量转换单元连接；天然气制氢单元用于接收能量输入单元传输的天然气，将能量输入单元传输的天然气转换成氢能后供给输出；能量转换单元用于在第一能量转换模式下，接收天然气制氢单元传输的氢能，将接收的氢能转换成电能后输出；或，在第二能量转换模式下，接收能量输入单元传输的电能，将能量输入单元传输的电能转换成化学能后输出，从而提高能源利用率，达到节约资源的效果。
Resumen de: CN119943987A
本发明公开一种实现流场分配区的双极板结构及PEM燃料电池。所提供的极板包括氢气流场、空气流场以及冷却水流场，在各流场的进出口区域均设有流场分配区，形成流体在流场分配区结构干预下的流动路径。将双极板流场进气分配区分为三部分，分别是进气区、过渡区以及分配区。进气区流道垂直于大通道边缘且流道长度逐渐增大，过渡区流道与其相邻密封槽内槽保持平行。分配区内含一分多流道，其中的脊背经过规律性布局。氢/空气电化学活性区内脊背宽度设计大于流道的宽度。本发明提供的双极板分配区设计能够解决因气体分配不均产生的局部热点问题，并实现极板面积利用率最大化，防止板子因为长期的应力集中而出现破损，提高燃料电池的使用寿命。
Resumen de: CN119933854A
本发明公开的生物质SOFC‑GT耦合可再生能源驱动绿色氢能制备系统和方法，系统包括电解制氢系统、风光发电系统和生物质发电系统；风光发电系统提供电能；生物质发电系统包括燃料供应模块、燃料电池发电模块、燃烧器模块、涡轮发电模块及换热模块；燃料供应模块用于向燃料电池发电模块提供生物质燃料，燃料电池发电模块反应产生的电能提供给电解制氢系统，燃料电池发电模块反应产生尾气在燃烧器模块内与空气混合燃烧，驱动涡轮发电系统工作产生电能，换热模块用于将阳极尾气、阴极尾气及燃烧器模块产生的废气，与燃料电池发电模块及燃烧器模块的进料进行换热。本制备系统和方法具有能源转换效率高，氢气纯度高，系统能耗全部来源于可再生能源的优势。
Resumen de: CN119943991A
本发明公开了一种燃料电池热电联供控制系统及作业机械，控制系统包括电堆热交换装置、燃料加热装置、蓄热装置和控制装置，控制装置被配置为：在燃料电堆正常启动且满足蓄热条件的情况下，控制选择电堆热交换装置的电堆热交换流道与蓄热装置的蓄热过液流道进行导通并构成蓄热工作回路；在燃料电堆冷启动的情况下，控制选择燃料加热装置的燃料加热流道与蓄热装置的蓄热过液流道进行导通并构成供热工作回路，从而可将多余的产热收集于蓄热装置中，并在冷启动时蓄热装置能够加热固态燃料存储装置中的固态燃料，相较于现有技术取消了散热器和电加热器，通过蓄热装置可将燃料电堆的反应余热高效利用，起到节约能源的作用。
Resumen de: AU2023342927A1
An electrochemical cell is disclosed having a porous metal support, a gas transport layer on the porous metal support, and an electrode layer on the gas transport layer. The gas transport layer is electrically conductive and has an open pore structure comprising a pore volume fraction of 20% by volume or higher and wherein the electrode layer has a pore volume fraction lower than the pore volume fraction of the gas transport layer. Also disclosed is a stack of such electrochemical cells and a method of producing such an electrochemical cell.
Resumen de: US2025135397A1
Hydrogen gas purifier electrochemical cells, systems for purifying hydrogen gas, and methods for purifying hydrogen gas are provided. The cells, systems, and methods employ double membrane electrode (DMEA) electrochemical cells that enhance purification while avoiding the complexity and cost of conventional cells. The purity of the hydrogen gas produced by the cells, systems, and methods can be enhanced by removing at least some intermediate gas impurities from the cells. The purity of the hydrogen gas produced by the cells, systems, and methods can also be enhanced be introducing hydrogen gas to the cells to replenish any lost hydrogen. Water electrolyzing electrochemical cells and methods of electrolyzing water to produce hydrogen gas are also disclosed.
Resumen de: CN119936681A
本发明公开了一种固体氧化物燃料电池热电联供系统故障预测方法，属于固体氧化物燃料电池技术领域。该方法包括步骤：根据固体燃料电池热电联供系统结构组成建立各部件的有限元子模型，并集成形成固体燃料电池热电联供系统，根据正常运行工况对该系统进行模拟得到正常工况下的输出参数；然后再建立故障模型，模拟后得到系统在不同故障下的输出参数，将正常工况下的输出参数与不同故障工况下的输出参数进行对比，分析发生故障后系统产生的变化；最后针对实际系统的输出参数预测该系统是否发生故障以及故障类型。本发明利用仿真模拟方法模拟SOFC系统在发生不同故障后的相关特性，能够根据实际系统的输出参数预测是否发生故障及故障类型。
Resumen de: CN119943983A
本发明涉及燃料电池技术领域，公开了一种燃料电池引电装置及燃料电池模组，该燃料电池引电装置用于与燃料电池模组的集电部件连接，包括柔性导线、引电杆、固定组件，所述集电部件与所述柔性导线均设于燃料电池模组的壳体内，所述柔性导线的一端与所述集电部件连接，另一端与所述引电杆连接，所述壳体上开设有与所述引电杆对应的通孔，所述引电杆的另一端贯穿所述通孔，且延伸至所述壳体外，所述引电杆外套设有可拆卸的固定组件，所述固定组件用于将所述引电杆与所述壳体固定，并封闭所述通孔。本发明的有益效果：利于调整引电杆与集电部件之间的位置，同时，提高引电杆与壳体之间的密封效果。
Resumen de: CN119944011A
本申请公开一种高原“四低”条件下的燃料电池健康诊断方法、装置及介质，涉及质子交换膜燃料电池领域，所述方法包括：基于纳米传感器，从而实时采集燃料电池的电压、电流、环境温度、湿度、氧气浓度等关键参数；利用BIRCH聚类法、多模态融合法、GCN模型法对各类数据进行处理，得到动态特征、高原环境特征和静态特征；根据所述动态特征信息，将动态特征提取至汉克尔矩阵场；根据所述高原环境特征和静态特征信息，将高原环境特征和静态特征分别提取至共生矩阵场；根据所述汉克尔矩阵场和共生矩阵场，特征标准化及张量化至三维空间；根据所述特征三维空间，利用样本熵法融合多层感知器得到高原地区燃料电池诊断结果。本申请保障了燃料电池系统的安全运行。
Resumen de: CN119930957A
本发明属于阴离子交换膜技术领域，公开了一种三氟乙酰哌嗪改性聚芳基哌啶膜及其制备方法和在中性有机液流电池中的应用。本发明采用胺酯交换反应制备得三氟乙酰哌嗪单体，并将三氟乙酰哌嗪与N‑甲基‑4‑哌啶酮和对三联苯进行三单体共聚，得到含三氟乙酰哌嗪结构的聚芳基哌啶聚合物主链，再进行季铵化反应，得到季铵化聚合物，铸膜，制备得到三氟乙酰哌嗪改性聚芳基哌啶膜，应用在中性有机液流电池中表现出十分优异的电池性能，相比于未加入三氟乙酰哌嗪改性的二单体离子交换膜的电池性能有大幅提升，且具有较高的容量保持率，其能量效率远优于AMVN等常用商业膜。
Resumen de: US2025146149A1
Proposed is a single-atom catalyst (SAC) including a nitrogen-doped carbon structure and a single-atom metal, wherein the single-atom metal forms a coordination bond with a nitrogen atom of the nitrogen-doped carbon structure. When using an electrochemical cell having a pair of electrodes including the single-atom catalyst in an electrochemical advanced oxidation process (EAOP) for water treatment, organic contaminants in wastewater are efficiently degradable under mild pH conditions.
Resumen de: CN119943965A
本发明具体涉及一种提高耐铬性的燃料电池阴极材料、制备方法及应用，属于固体氧化物燃料电池领域。大型SOFC电堆通常采用含铬合金作为金属互连材料，对阴极具有一定的毒性，本发明采用元素氟对SrCo0.9Ta0.1O3‑δ材料的O位进行部分取代制成SrCo0.9Ta0.1O3‑δFx（SCTFx,x=0.05~0.2）材料，提升中温固体氧化物电池阴极的耐铬性。另外，上述阴极材料的制备工艺简单，性能优越，具有良好的工业化前景。
Resumen de: CN119943999A
本发明提供一种燃料电池系统中的电堆活化方法、装置及燃料电池系统，其中方法，包括：在燃料电池系统停机的初始状态下，由电堆的阴极输入端输入空气，并对电堆输入预设温度的冷却液；电堆的阳极输出端连接的排放开关单元以预设频率开启；获取所述电堆的各单体电压的平均电压，当所述平均电压下降至预设电压时，将所述电堆恢复至所述初始状态；重新启动燃料电池系统，将电堆拉载至目标电密点，稳定运行第一时间后完成活化。本发明提供的技术方案，无需外接设备，减少系统零部件的拆装，提高了活化效率，降低拆装带来的系统运行的安全隐患。
Resumen de: WO2024068598A1
An anion exchange membrane obtainable by curing a curable composition comprising: (a) a monomer (a) of Formula (I) wherein: each n independently has a value of 1 or 2; (i) Ra and Rb are each independently an optionally substituted C1-3-alkyl group or an optionally substituted C2-3-alkenyl group; or (ii) Ra and Rb, together with the positively charged nitrogen atom to which they are attached, form an optionally substituted 5- or 6-membered ring; or (iii) one of Ra and Rb is an optionally substituted C1-3-alkyl group or an optionally substituted C2-3-alkenyl group and the other of Ra and Rb, together with the group of formula AR1 - (CH2)n - N+, forms an optionally substituted 5- or 6-membered ring; or (iv) Ra, together with the group of formula AR1 - (CH2)n - N+, forms an optionally substituted 5- or 6-membered ring, and Rb, together with the group of formula N+- (CH2)n - AR2, forms an optionally substituted 5- or 6-membered ring; X- is an anion; and AR1 and AR2 each independently comprise aromatic groups; wherein: (I) at least one of AR1 and AR2 comprises a curable ethylenically unsaturated group; (II) the monomer (a) of Formula (I) comprises at least two curable ethylenically unsaturated groups; and (III) the ion exchange capacity (IEC) of the anion exchange membrane is below 1.65 meq/g dry membrane.
Resumen de: CN119943996A
本发明公开了一种燃料电池的排水方法、装置及存储介质，燃料电池的排水方法包括步骤：获取燃料电池的累计输出电能设定值及累计输出电能实际值；当累计输出电能实际值达到累计输出电能设定值时，控制燃料电池的汽水分离器的排水阀开启；获取排水阀的预设开启时长及实际开启时长；当排水阀的实际开启时长达到预设开启时长时，控制排水阀关闭。本方案通过燃料电池的累计输出电能判断汽水分离器中积水的水位，不需要液位开关监测水位，不会受到燃料电池倾斜摇摆及颠簸的外部影响，减少误动作，且排水阀的开闭时间能够完全由控制单元的软件进行决策，可靠性高，同时结构简单。
Resumen de: CN119944010A
本发明公开了一种基于可恢复故障规避与ESN联合的燃料电池寿命预测方法。具体步骤包括：首先，提取HI的特征值，使用K平均算法进行聚类并生成状态标签，采用TimeGAN进行数据增强，由真实数据和生成的数据训练K邻近算法模型，用训练好的模型为输入的燃料电池HI生成状态标签；其次，定制可恢复故障规避策略，训练ESN在定制策略指导下进行预测；最后，根据预测结果计算退化趋势及其置信区间和剩余使用寿命。本发明提高了识别的准确性和鲁棒性，能够准确识别出可恢复故障的出现。相对准确率中位数提升超19%，对称平均绝对百分比误差降低超11%。
Resumen de: AU2024287263A1
A mesh is constituted of a framework including a plurality of supporting pillar portions and a plurality of node portions. Each of the plurality of node portions 5 connects two or more supporting pillar portions of the plurality of supporting pillar portions. The framework consists of a framework main body and an inner portion surrounded by the framework main body. The framework main body consists essentially of nickel or a nickel alloy.
Resumen de: CN119943985A
本发明涉及燃料电池技术，旨在提供一种具有多尺度导电网络且易于热塑成型的复合双极板。提供一种具有多尺度导电网络且易于热塑成型的复合双极板，其特征在于，该复合双极板是由粉体状的聚丙烯、石墨和导电炭黑，与离子液体通过原料预混、熔融挤出、压延和热压成型制备获得。本发明提出在双极板的制备过程中采用离子液体，通过有效增强熔体流动性实现高效复合；结合熔融挤出成型工艺，可以实现复合双极板的连续生产，降低生产成本；通过石墨和导电炭黑的复配以及导电离子液体的使用，可实现三维固体导电网络+液体导电层的新型导电结构，使用离子液体可实现传统增塑剂无法实现的导电增强效果；产品结构更致密、均匀，具有优异的可重复加工性能。
Resumen de: CN119944176A
本发明涉及一种集成金属燃料电池，属于新能源电池领域。集成金属燃料电池由金属空气电池和氢空气电池组成。其中，金属空气电池结构主要包括金属负极，金属空气电池电解液室，金属空气电池空气正极；氢空气电池结构主要包括氢气收集装置、氢空气电池负极、氢空气电池电解液室、氢空气电池空气正极。正负极壳将氢气收集室、电解液室囊括在内部，且是绝缘材料，能够避免短路，防止电解液和氢气泄露。在电池测试中，该集成金属燃料电池展现出高工作电压和高稳定性，实现了氢气的再利用。本发明通过副产品价值化和资源循环利用解决了单项电池技术的局限性，在电动运输，海洋勘探和电网规模的能源储存方面具有巨大的应用潜力，符合全球绿色能源和去碳化的目标。
Resumen de: CN119943971A
本发明公开了一种从碳纤维到碳纸的连续制备方法，包括碳纤维分散、碳纤维脱水成型、碳毡施胶、碳毡固化和碳毡的高温处理。本发明将碳毡和碳纸两个生产过程整合为一个连续的生产过程，该过程中的原料为碳纤维，成品为碳纸，利用烘干热压装置一次完成碳毡的烘干热压，减少了半成品的烘干次数，降低了成本；碳毡在烘干之后直接进行热压操作，省去了碳毡的收卷、运输过程，避免了碳毡在运输和存放过程中吸水导致的碳毡强度降低。本发明将碳毡的施胶和浸渍过程整合在一起，避免了碳毡在上胶烘干后放置和运输过程中的吸水导致材料的浪费，避免了无水乙醇的使用，降低了成本，简化了碳纸制备的过程，同时对环境友好。
Resumen de: WO2024075217A1
A stationary fuel cell system comprising: two power generation modules provided with a fuel cell stack, and an auxiliary equipment structure including auxiliary equipment that transfers gas to and from the fuel cell stack; a piping module provided with an intake pipe through which air supplied to the power generation module flows, and an exhaust pipe through which air exhausted from the power generation module flows; and an electrical equipment module provided with a main power line that is connected to a branch power line drawn out from the fuel cell stack and that sends power generated by the power generation module to an external power converter, wherein the two power generation modules are arranged overlapping vertically, the piping module and the main power line are placed between the two power generation modules arranged overlapping, the intake pipe and the exhaust pipe are arranged side by side, and the main power line is placed aligned with the intake pipe and the exhaust pipe at a position facing the exhaust pipe and sandwiching the intake pipe.
Resumen de: CN119944014A
本发明涉及发电设备技术领域，具体公开了一种氨燃料SOFC发电系统，包括：燃料供应及处理子系统，用于提供氨燃料并对氨燃料进行预热和裂解；空气供应子系统，用于提供空气并对空气进行预热；燃烧供热子系统，作为燃料燃烧的场所及向燃料供应及处理子系统和空气供应子系统供热；SOFC电堆子系统，作为发生电化学反应的场所；和电能转换子系统，用于将SOFC电堆子系统中产生的电流进行电源类型转换及储存。该系统所用燃料原材料是氨燃料，无需其他甲烷辅助气体，也不是氨水，无需氨水汽化的步骤，节约能耗，整个发电系统结构简单，发电效率高，原材料的利用率高。
Resumen de: WO2024070025A1
Problem To provide a connector that can be engaged with an engagement portion provided in a fuel cell and that is easily secured to the engagement portion. Solution This connector 1 is detachable from a fuel cell 3, the fuel cell comprising a plurality of plates 9 arranged at intervals in a predetermined stacking direction and each plate 9 having a receiving recess 11, and each receiving recess of the plates being provided with an engagement portion 21, the connector comprising a housing 25 that can be inserted into the receiving recesses of the plurality of plates, a terminal member 27 held by the housing and electrically connected to a plate when the housing is inserted into a receiving recess, a lever 31 that can be inserted into the housing, and a lock member 29 that engages with the engagement portion by rotating about an axis extending in the stacking direction in response to a pressing force being applied by insertion of the lever.
Resumen de: WO2024061781A1
The invention relates to a diagnostic method (100) for diagnosing the state of an electrochemical cell (301) of an electrochemical energy converter (300). The diagnostic method (100) has the steps of: - ascertaining (101) the curve (201) of electric properties of the electrochemical cell over time, - determining (103) data packets (205, 209) which can be analyzed, - aggregating (105) at least one region (207, 211) of each data packet (205, 209) which can be analyzed in order to form an aggregated curve, - determining (107) the slope for at least one region of the aggregated curve, - assigning (109) a characteristic to the slope according to a specified assignment scheme in order to quantify the state of the electrochemical cell, and - outputting (111) the characteristic on an output unit, wherein a data packet (205, 209) which can be analyzed comprises a plurality of data points with values which differ from one another maximally by a specified threshold at least for a specified duration.
Resumen de: CN119943988A
本发明公开了一种基于燃料电池的换热装置及系统，该方案设置有一级换热模块、燃烧器和二级换热模块；一级换热模块的热侧输入端与电堆的尾气输出端连接，一级换热模块的热侧输出端与燃烧器的输入端连接，燃烧器的输出端与二级换热模块的热侧输入端连接，二级换热模块的冷侧输出端与电堆的输入端连接；通过在燃烧器和电堆的尾气输出端间设置一级换热模块，降低进入燃烧器的电堆尾气温度，进而降低燃烧器燃烧时和输出尾气的温度，降低燃烧器和换热模块的耐热要求，降低实现成本；设计一级换热模块和二级换热模块，减少燃烧器输出的尾气分配数量，降低设计难度；本发明实施例可广泛应用于燃料电池技术领域。
Resumen de: CN119944023A
本发明公开了支路供气的燃料电池和燃料电池控制方法，支路供气的燃料电池包括：外部进气管道，外部进气管道用于引入燃气和氧气；电堆，与外部进气管道可插拔连接，电堆用于将燃料和氧气进行化学反应后输出电能；外部出气管道，外部出气管道与电堆可插拔连接，外部出气管道用于将电堆进行化学反应后产生的废气排出；控制电路，与电堆连接，控制电路用于在接收到电压控制信号时，调节电堆的输出电压至目标电压值；控制电路还用于在检测到电堆的电压异常时，调节电堆的输出电压至预设电压值。本发明解决了燃料电池的电堆出现异常情况时无法准确进行电路控制和气道控制的问题。
Resumen de: CN119943970A
本发明属于燃料电池催化剂技术领域，具体涉及一种可用于燃料电池的高耐久性Fe‑N‑C催化剂及其制备方法和应用。本发明的制备方法包括下述步骤：(1)将氧化铁纳米颗粒、六水合硝酸锌、聚乙烯吡咯烷酮(PVP)以及2‑甲基咪唑依次溶解在甲醇溶液中，加热处理，冷却、固液分离收集固体并干燥，得到Fe2O3@ZIF‑8前驱体；(2)对所述Fe2O3@ZIF‑8前驱体进行煅烧，得到Fe‑N‑C中间体；(3)将所述Fe‑N‑C中间体与氯化铵混合得到混合物，对所述混合物进行热处理，即得所述可用于燃料电池的高耐久性Fe‑N‑C催化剂。本发明的方法有助于提高Fe‑N‑C催化剂的活性和稳定性。
Resumen de: CN119944016A
本发明公开了一种平板式SOFC半电池及全电池的制备方法，涉及固体氧化物燃料电池技术领域，本发明所提供的平板式SOFC半电池及全电池的制备方法既可以解决承烧板在排胶、烧结阶段造成的电解质层划伤、压痕等问题，又可以使烧结产量翻倍，提高生产效率，适合规模化生产平整、完好的SOFC半电池和SOFC全电池。
Resumen de: CN119943992A
本发明公开了一种高活性材料水解制氢可再生燃料电池无人机混合动力系统，涉及混合动力与长航时无人机技术领域，解决了无人机动力源未同时兼顾高能量密度和高功率密度的问题。本发明固体水解反应器和质子交换膜燃料电池的阳极进口连通，阳极出口和气液分离器一连通；气液分离器一的气体出口经循环气泵和阳极进口连通，液体出口、循环水泵和固体水解反应器依次连通；质子交换膜燃料电池的阴极出口和气液分离器二连通；气液分离器二的气体出口和大气连通，液体出口和循环水泵连通；无人机负载分别和质子交换膜燃料电池以及锂电池连接。本发明采用更为灵活的固体水解制氢方式，燃料电池与锂电池经过能量管理系统协同工作，实现无人机长航时的运行。
Resumen de: CN119944005A
本发明提供了一种燃料电池车辆启动热管理控制方法、设备及车辆，该方法在冷却液温度低于第一温度阈值且环境温度低于第二温度阈值时，控制车辆暖风循环回路中的加热器按照第一加热功率对暖风循环水进行加热，并控制车辆暖风循环回路中的第一水泵按照预设转速将已加热的暖风循环水循环至氢气循环泵对应的管路中；当冷却液温度大于第三温度阈值时，控制加热器按照第二加热功率对暖风循环水进行加热；当冷却液温度大于第四温度阈值时，控制加热器停止对暖风循环水进行加热；该方法可在车辆启动之前，利用车辆暖风循环回路中的热量对氢气循环泵进行加热，从而降低了氢气循环泵的加热时长，提高在极寒环境下的车辆启动成功率。
Resumen de: CN119944015A
本发明公开了一种适用于燃料电池的氢气供给系统，涉及氢气供给技术领域，包括有供气设备和控制器，所述供气设备包括有制氢组件、储氧罐、储氢罐、分配组件和多组发电设备，所述制氢组件分别与储氧罐和储氢罐连接，所述储氧罐和储氢罐分别与分配组件连接，所述分配组件分别与多组发电设备连接，从而该装置在使用时，通过制氢组件能够将氢气制备出来，以便供给给发电设备，以便发电设备能够稳定发电，而该装置的制氢组件在使用时，则能够根据所产生的氧气和氢气的含量，自行去补充制氢组件内的酸性介质，以便电解制氢的时候，能够更好的进行电解，以便发电设备能够充足的产生电能，进而使整个发电站能够一直产生稳定的电能。
Resumen de: WO2024023506A1
A flow battery includes a first conductive plate and a second conductive plate. Each of the first and second conductive plates has an undulating surface formed with a first plurality of undulations which extend along a first axis of the conductive plate, and a second plurality of undulations which extend along a second, perpendicular axis of the conductive plate. The first and second conductive plates are arranged to form a first cell of the flow battery in which the respective undulating surfaces of the first and second conductive plates provide a cathode and a corresponding anode of the first cell, and define opposing walls of an electrolyte flow channel between the first and second conductive plates.
Resumen de: CN119943994A
本发明属于氢燃料电池车辆技术领域，公开了氢燃料电池进气过滤装置及车辆及车辆。其中包括壳体，壳体内安装有滤芯组件，滤芯组件两侧分别安装有进气管和排气管，壳体内设置有安装腔，滤芯组件安装在安装腔内，滤芯组件包括至少两组过滤件，过滤件可拆卸安装在安装腔内；壳体包括第一对接壳和第二对接壳，第一对接壳和第二对接壳相互插接，第一对接壳内设置有安装腔，第一对接壳上安装有进气管，第二对接壳体上安装有排气管；解决现有技术下氢燃料电池车辆阴极进气空滤器无法进行替换，在面对不同工作环境的空气时，导致燃料电池性能下降的问题。
Resumen de: CN119944003A
本发明涉及一种固体氧化物燃料电池系统的协同控制方法。该方法通过双自抗扰控制器(ADRC)协同控制调节输出控制量，并采用牛顿‑拉夫逊智能优化算法进行控制器优化，确保在满足外部功率需求的同时，维持电池工作温度在高效运行范围内。通过反馈温度及功率目标值与实际值的误差，实现功率稳定输出与温度优化控制。结果表明，SOFC工作温度的控制的稳定时间约为10s，最大超调量控制在1％以内，稳态误差控制在0.01％以内，在功率干扰下能在约2s快速稳定到目标值；功率跟踪的稳定时间约35s，超调量和稳态误差均控制在0.1％范围内，在SOFC工作温度干扰下能在约20s快速稳定到目标值，实现功率精准跟踪。
Resumen de: CN119929165A
本发明公开了一种新型布局飞机的氢能源动力系统，涉及新能源技术领域，包括氢燃料电池堆、氢气存储与供应模块、空气供应模块和动力输出与控制模块，本发明中高压氢气存储罐中的高压氢气通过供气阀组的氢气流量控制阀进行精确控制，然后输送到氢燃料电池堆中，高效空气压缩机能够将外界空气压缩后送入氢燃料电池堆，在氢燃料电池堆中，氢气与氧气发生电化学反应，产生电能和水。空气中的其余气体和水直接朝后排出，产生的电能通过驱动动力输出与控制模块和飞机内的电气设备工作，驱动动力输出与控制模块为飞机提供动力。通过优化氢气存储与供应、氢燃料电池堆的功率输出控制的使用，实现了飞机动力系统的高效、安全和环保。
Resumen de: CN119943972A
本申请具体公开了一种多孔电极‑双极板一体化结构及其制备方法、液流电池，所述方法包括：S100、将树脂、石墨和碳纳米管加入乙醇溶液中，得到第一混合物料；S200、将第一混合物料烘干打碎，得到第一粉末，然后将造孔剂与第一粉末干混均匀，得到第二混合物料；S300、将第二混合物料预压，得到多孔电极材料；S400、将树脂材料和石墨材料干混均匀，得到第二粉末，然后在多孔电极材料上铺一层第二粉末层并再次预压，得到多孔电极‑双极板一体化材料；S500、对多孔电极‑双极板一体化材料进行后处理，即得到多孔电极‑双极板一体化结构。本申请降低了电极与双极板之间的接触电阻，进而提高了能量效率。
Nº publicación: CN119943990A 06/05/2025
Solicitante:
上海空间电源研究所
Resumen de: CN119943990A
本发明公开了一种基于逆流交换原理的燃料电池用热管理装置。该装置内包含由若干换热板组成的换热系统，用于实现待进入燃料电池电堆的第一循环水与从电堆流出的第二循环水之间的热交换，以提高和维持燃料电池本身的工作温度，加快电池冷启动效率。所述换热板内部具有羽毛状分布通道，包括主干通道、若干斜向通道和两个外缘通道，主干通道位于换热板的长中轴线上，两个外缘通道与主干通道平行且分布在主干通道的两侧，通过所述若干斜向通道将流入所述主干通道的一部分液体分流至外缘通道中，最终汇流至所述主干通道的下游。本发明通过羽毛状分布通道的设计，显著提高所述换热板的热传导效率，实现了更高效的燃料电池温度管理。
BOPI
Sede Electrónica
