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Última actualización
04/05/2025 [06:48:00]
Resumen de: CN222826432U
本实用新型涉及燃料电池技术领域，尤其是一种固体氧化物燃料电池堆，包括壳体，所述壳体的顶部设置有顶盖，所述顶盖的顶部设置有锁扣。通过换热管通过软管换热管内部的冷却水流动过程中，导热板吸收的热量会传递到换热管内部的冷却水中，实现水冷散热，启动电机，电机的输出轴带动扇叶转动，一侧的导热管配合电机带动扇叶转动，使得壳体内部的热空气流动到底座的内部，并且沿着两侧的换热管形成的空间流动，与换热管接触使得换热管内部流动冷却水将热量吸收，通过另一侧的导热管进入到壳体内部，实现了对壳体内部的散热，从而提高了对固体氧化物燃料电池堆的散热效率，同时避免了的外部灰尘对内部电池单元体造成影响。
Resumen de: CN222820359U
本实用新型公开了一种膜电极的贴合模具，涉及膜电极加工模具技术领域，包括贴合A面板、贴合B面板和CCM位置模具，所述贴合A面板的外壁固定连接有限位侧板，所述限位侧板的下方设置有限位底板，所述限位底板固定连接在贴合A面板的外壁，所述限位底板顶面与限位侧板侧面之间夹角为90°，所述限位侧板和限位底板之间设置有内外边框A面，本实用新型经过贴合机可快速将内外两个边框内外边框A面和内外边框B面形成边框二合一，配合使用CCM位置模具将CCM阴阳极进行固定，使得本实用新型可以更加精准且快速地放置，并通过贴合机贴合成，再和边框A进行贴合，做到无错位，无白边，高良品率及高生产效率的效果。
Resumen de: CN222826431U
本申请公开一种集成式热管理装置，所述装置包括：燃料电池发动机，分别与散热器和换热器连接，用于向所述散热器输出第一高温冷却液；以及用于向所述换热器输出第二高温冷却液；散热器，用于对所述第一高温冷却液进行散热，并向所述燃料电池发动机输出经所述散热后形成的第一低温冷却液；换热器，分别与所述燃料电池发动机和制冷系统连接，用于对来自所述制冷系统的冷媒和所述第二高温冷却液进行换热，并向所述燃料电池发动机输出经所述换热后形成的第二低温冷却液。同时，本申请还公开一种车辆。
Resumen de: FR3154868A1
Procédé de fabrication d’une couche catalytique (6) pour un assemblage membrane-électrode (200) de piles à combustible à membrane échangeuse de protons (100), l’assemblage membrane-électrode (200) comportant une membrane électrolytique (3), deux couches de diffusion des gaz (7) de part et d’autre de la membrane électrolytique (3) et deux couches catalytiques (6) disposées aux interfaces entre les couches de diffusion des gaz (7) et la membrane électrolytique (3), le procédé de fabrication d’une couche catalytique (6) comprenant les étapes suivantes : a) préparation d’une encre catalytique (8) comportant : la préparation d’une suspension comprenant de l’eau ionisée, un alcool, et un catalyseur à base de nanoparticules de Pt sur un support carboné graphitique, les nanoparticules présentant une taille moyenne supérieure à 30 Å, l’addition d’un matériau ionomère, b) dépôt de l’encre catalytique (8) sur au moins une surface de la membrane électrolytique (3) et/ou sur au moins une couche de diffusion de gaz (7), de sorte à obtenir une couche catalytique (6). Figure pour l’abrégé : Figure 1
Resumen de: FR3154869A1
Procédé de fabrication d’un réacteur électrochimique à oxyde solide, comportant les étapes suivantes : - produire une pluralité de bandes périphériques (26) ; - pratiquer des ouvertures traversantes de jointage dans chaque bande périphérique (26) ; - former un support isolant électrique par l’assemblage sur une première plaque d’interconnexion (6) de plusieurs desdites bandes périphériques (26) ; - réaliser un empilement alterné de cellules électrochimiques (5) et de plaques d’interconnexion (6) ; - presser ledit empilement alterné suivant la direction d’empilement, et le porter à une température de fusion d’un joint fusible, de sorte que le joint fusible s’étende dans les ouvertures traversantes de jointage du support isolant électrique, et forme un joint d’étanchéité reliant deux plaques d’interconnexion (6) à travers ces ouvertures traversantes de jointage. Figure pour l’abrégé : Fig.4
Resumen de: FR3154866A1
Procédé de fabrication d’un réacteur électrochimique à oxyde solide, comportant les étapes suivantes : - réaliser un support isolant électrique (1) percé d’ouvertures traversantes (2) ; - déposer au moins un cordon de joint fusible (15) sur un élément sélectionné parmi le groupe constitué des plaques d’interconnexion (6) et du support isolant électrique (1) ; - réaliser une opération de durcissement du cordon de joint fusible (15) ; - comprimer le cordon de joint fusible (15) suivant la direction d’empilement, et le déformer plastiquement ; - presser un empilement alterné, et le porter à une température de fusion du cordon de joint fusible (15), de sorte que le cordon de joint fusible (15) s’étende dans les ouvertures traversantes (2) du support isolant électrique (1), et forme un joint d’étanchéité reliant deux plaques d’interconnexion (6) à travers ces ouvertures traversantes (2). Figure pour l’abrégé : Fig.9
Resumen de: FR3154867A1
Procédé de fabrication d’un réacteur électrochimique à oxyde solide, comportant les étapes suivantes : - réalisation d’un support isolant électrique (1) percé d’ouvertures traversantes (2) ; - déposer un premier lit de joint fusible (20) sur une plaque d’interconnexion (6) et y disposer le support isolant électrique (1) ; - déposer un cordon interstitiel de joint fusible (21) dans les ouvertures traversantes (2) ; - disposer sur le support isolant électrique (1) un deuxième lit de joint fusible (22) ; - réaliser et presser un empilement alterné et le porter à une température de fusion du joint fusible, de sorte à fusionner le premier lit de joint fusible (20), le cordon interstitiel de joint fusible (21), et le deuxième lit de joint fusible (22), le joint fusible formant un joint d’étanchéité s’étendant dans les ouvertures traversantes (2) du support isolant électrique (1) et reliant deux plaques d’interconnexion (6) à travers les ouvertures traversantes (2). Figure pour l’abrégé : Fig.10
Resumen de: CN119913539A
本发明公开了一种基于太阳能转化的绿氢生产与热电联供设备，涉及能源利用技术领域，包括柜体，所述柜体的一侧设有太阳能电池板，所述柜体的内部固定连接有用于对循环水进行电解的电解罐，通过输送高热量的化学反应水进入到离子树脂交换器内部，不仅能够将化学反应水的离子进行去除，使化学反应水得到净化后再次进入到电解罐内部，从而对水进行循环电解，而且还能在输送的过程中，包裹住整个第一冷却水管，对即将进入到热交换器内部的高温水进行保温，有效防止了高温水在通过第一冷却水管时，高温水的热量发生损失，从而导致后续高温水与水箱内部抽取的水换热效率降低的现象发生，达到了能源利用率高的效果。
Resumen de: CN119920924A
本发明公开了一种阴极开放式空冷燃料电池双极板组件及燃料电池，涉及燃料电池技术领域。其中，双极板组件包括单层的双极板。双极板包括第一端、第二端和波浪段，第一端和第二端分别连接于波浪段的长度方向的两端。波浪段的阳极侧的波谷为阳极槽，波浪段的阴极侧的波谷为阴极槽，阳极槽和阴极槽均延伸至波浪段的宽度方向的两端。双极板的阳极侧的边缘用于与一腔体密封接触，以使多个阳极槽相互连通。第一端设有用于向腔体内供应氢气的进气口，第二端设有用于排出腔体内气体的出气口。本发明将阳极槽和阴极槽集成在一个板上，减轻了整体重量，降低了模具开发成本和涂层成本，避免了接触热阻和电阻增大的问题，能够保证燃料电池的散热效率及性能。
Resumen de: CN119920932A
本发明涉及一种基于Topsis的燃料电池电压一致性分类预测方法，方法包括：S1、获取燃料电池电压数据，划分单电池性能后，得到划分后的燃料电池电压数据；S2、划分后的燃料电池电压数据输入基于GRU的多个燃料电池电压预测模型，到多个电池性能预测结果；S3、得到混淆矩阵，计算电池性能预测结果的差电池的F1分数和加权准确率，得到决策矩阵；S4、应用TOPSIS法，基于接近度对各个电池性能预测结果进行筛选，得到最优电池性能预测结果，选择最优电池性能预测结果对应的燃料电池电压预测模型进行实际的电池电压性能预测。与现有技术相比，本发明具有提高燃料电池数据预测模型的预测结果准确性等优点。
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: CN119920934A
本发明的实施例提供了一种燃料电池热管理控制方法、装置、电子设备及存储介质，涉及新能源汽车技术领域。该方法包括：基于各温度传感器分别实时获取多个温度参数，基于轮速传感器实时获取车辆车速。确定电池系统产热量，根据电池系统产热量、各温度参数以及预设温度阈值，确定各散热设备对应的总需求散热量。针对每个总需求散热量，基于总需求散热量以及车辆车速确定对应的目标需求散热量。根据各目标需求散热量分别控制对应的散热设备对燃料电池系统散热。本发明可以使燃料电池堆中的热量能够快速释放，进而提高热管理系统的散热效果。
Resumen de: CN119920925A
本发明提供了一种燃料电池电堆结构及燃料电池系统，包括：膜电极组件，第一双极板，位于膜电极组件的第一侧；第二双极板，位于膜电极组件的第二侧；第一双极板和第二双极板上均设置有加热通道；加热通道的进口与燃料电池电堆冷却水出口连通，加热通道的出口用于连接外部水源。本发明使用燃料电池电堆出口的水对第一双极板和第二双极板进行逆向加热，随着热量的消耗，可以呈现入口温度高，出口温度低的情况，正好与燃料电池电堆的温度达到一致的效果，确保燃料电池电堆两端的膜电极组件可以工作在高温且有温差梯度工作条件。
Resumen de: AU2023330021A1
Systems and methods are provided for rebalancing cells in a redox flow battery. In one example, a rebalancing cell system includes a first rebalancing cell in series fluidic communication with a second rebalancing cell and a hydrogen source, the first rebalancing cell includes a first electrode assembly stack with hydrogen flow paths extending therethrough and having a higher pressure than an electrolyte in the first electrode assembly stack. Further, the second rebalancing cell includes a second electrode assembly stack with hydrogen flow paths that extend therethrough and have a higher pressure than an electrolyte in the second electrode assembly stack.
Resumen de: CN119917810A
本发明公开了一种基于VMD‑IASO‑BiLSTM的质子交换膜燃料电池剩余使用寿命预测方法，包括以下步骤：1)建立PEMFC的原始数据集，对原始数据进行小波硬阈值(WHT)去除噪声信号；2)对去噪数据利用变分模态分解(VMD)进行模态分解，利用正态分布筛选干净信号，重构新的电压信号;3)分别引入Tent混沌映射、高斯变异策略和双曲正切策略改进原子搜索优化算法(ASO)构造IASO；4)用IASO对双向长短期记忆网络(BiLSTM)的权重和偏置进行优化迭代，利用均方误差(MSE)找出最优权重和偏置参数进行预测；本文证实了该方法的可行性以及优越性，可以大幅提升模型的迭代速度，减少训练时间，并提高准确率。
Resumen de: CN119911917A
本发明公开了一种白钨矿短流程制备杂多酸的方法及其液流电池应用，制备方法包括：S1、将白钨矿和硅酸钠按W、Si摩尔比（1~3）：1经水浸、酸解，然后进行固液分离除去不溶物；S2、浸出液中加入沉淀剂使硅钨杂多酸形成硅钨酸盐沉淀，实现对Keggin构型硅钨杂多酸的盐析‑沉淀提纯；S3、将步骤S2所得硅钨酸盐沉淀再溶解，经过酸化、萃取、重结晶提纯，得到电池级纯度的Keggin构型硅钨杂多酸。本发明创新性的提供了一种白钨矿原位分解，同时直接短流程制备液流电池用杂多酸电解液的方法，既实现了钨资源的清洁高效利用，又为杂多酸液流电池电解液的短流程制备提供了新的技术途径，并显著降低了液流电池电解液的生产周期和成本。
Resumen de: CN119920933A
本发明提供一种制氢‑燃料电池集成式供能系统、移动式用电设备，所述集成式供能系统包括燃料电池、制氢单元和控制器，所述制氢单元用以向所述燃料电池提供氢气，其至少包括：制氢仓、制氢燃料棒、输水管道和输气管道，所述输水管道的输出端和所述输气管道的输入端分别连接所述制氢仓；所述制氢燃料棒滑动构置于所述制氢仓内，其浸液深度可调；所述控制器用以调控所述燃料电池和/或所述制氢单元的运行状态，所述运行状态至少包括所述制氢燃料棒的浸液深度。本发明提供的集成式供能系统原料成本低、响应迅速、低温环境下启动或运行平稳，集成度高、功能齐全、搭载便捷，可供移动式用电设备搭载。
Resumen de: CN119911135A
本发明涉及能源动力技术领域，具体涉及一种基于固态氢池的车辆动力系统、乘用车及控制方法。车辆动力系统包括动力驱动模块、燃料电池模块、固态氢池模块、散热模块以及整车控制模块。燃料电池模块包括电池堆单元、氢气进排单元、空气进排单元以及尾排单元，电池堆单元与动力驱动模块电连接。固态氢池模块包括固态储氢单元、供水单元以及释氢缓冲单元。散热模块分别与电池堆单元和固态储氢单元对接，整车控制模块分别与动力驱动模块、燃料电池模块以及固态氢池模块通讯连接。乘用车包括车辆动力系统。本发明利用基于固态氢池模块的燃料电池模块，对动力驱动模块的稳定供电，进而为乘用车提供动力，以满足乘用车的续航需求。
Resumen de: CN119920926A
本公开涉及排气循环系统、排气循环方法、燃料电池系统及车辆。该系统包括燃料电池电堆、第一循环回路以及及第二循环回路，其中燃料电池电堆包括电堆入口端和电堆出口端。第一循环回路包括第一管路、一级压缩机和二级压缩机，其中从电堆出口端输出的废气的第一部分经由第一管路、一级压缩机、二级压缩机回流到电堆入口端。第二循环回路包括第二管路和二级压缩机，其中从电堆出口端输出的废气的第二部分经由第二管路、二级压缩机回流到电堆入口端。本公开实施例所提供的方案通过在两级增压系统中引入两个不同的废气循环回路，能够有效利用从电堆出口端排出的废气能量，从而提高废气利用率。
Resumen de: WO2024061495A1
The invention refers to a Gas filter system (10) comprising - a housing (12) with a sealing projection (52) and a housing groove (50); - an outer filter element (20) having a first filter medium (22) and a first end cap (24); and - an inner filter element (30) having a second filter medium (32) and a third end cap (34); wherein the first end cap (24) has a first axial end cap projection (42) and the third end cap (34) has a second axial end cap projection (44), both end cap projections (42, 44) being arranged in the housing groove (50); said first and second end cap projections (42, 44) forming a common groove (46) into which the sealing projection (52) protrudes for sealing abutment against the first and third end cap (24, 34) at the common groove (46). The invention also relates to the use of an outer filter element (20) and/or an inner filter element (30) in such a gas filter system (10).
Resumen de: CN119920930A
本发明提供了一种燃料电池系统的运行控制方法，包括：初始化所述燃料电池系统的参数，接收外部系统功率变更请求，燃料电池系统控制器根据所述功率变更请求得到第一需求电流，将所述第一需求电流设置为所述目标电流；所述燃料电池系统控制器响应所述请求，执行控制操作，以实现燃料电池系统既能具有高效的功率响应速率，又能提高燃料电池系统的稳定性。本发明还示例性地公开了一种燃料电池系统的运行控制装置及存储介质。
Resumen de: CN119917811A
本发明公开了一种基于改进HHO的质子交换膜燃料电池剩余使用寿命预测方法，包括以下步骤：1)建立PEMFC原始数据集，采用小波自适应阈值(WAD)进行数据去噪处理；2)使用指数平滑法(ES)对数据进行平滑处理进行二次去噪；3)构造基于改进的Logistics混沌映射、反正切递减策略优化的哈里斯鹰算法(HHO)模型以提升优化性能；4)利用改进的HHO来优化长短期记忆网络(LSTM)的权重和偏置项，利用均方误差(MSE)找出最优权重和偏置参数进行预测；5)对预测结果使用自注意力机制(Self‑Attention)进行二次预测得到最终的预测结果。本文证实了该方法的可行性以及优越性，可以大幅提升模型的迭代速度，减少训练时间，并且大幅提高准确率。
Resumen de: CN119920939A
本发明公开了可插拔式燃料电池，可插拔式燃料电池：多个单电池，多个单电池的上表面和下表面依次串联连接形成电堆，多个单电池用于连接外部用电器件；外部气道，与多个单电池可插拔连接，外部气道用于引入燃料和氧气并输出至多个单电池，多个单电池用于将燃料和氧气进行化学反应，并将化学反应产生的化学能转化为电能后为外部用电器供电；保护电路，与多个单电池连接，保护电路用于在检测到任一个单电池的电压异常时，将电压异常的单电池短路，并且断开电压异常的单电池与外部气道的通路，进一步可以方便地对失效的单电池进行置换。本发明解决了多个单电池形成电堆的燃料电池的安全性和可靠性低的问题。
Resumen de: CN119909618A
本发明提供了一种生物质‑绿氢双驱多元能源转化系统及运行方式，涉及生物质能和绿氢转化利用的技术领域，包括生物质转化单元、LNG综合换热单元、制氢单元、甲醇合成单元和燃料电池发电单元；制氢单元用于电解水生产绿氢；生物质转化单元利用绿氢将生物质转化为合成气和/或生物柴油和/或生物航煤；燃料电池发电单元利用合成气和绿氢进行发电和产生余热；LNG综合换热单元位于生物质转化单元和制氢单元之间，利用LNG的冷能进行换热以提高系统能效；甲醇合成单元利用合成气和水蒸汽重整的LNG反应生成甲醇。本发明实现了生物质和绿氢的深度整合与高效转化，促进了多元化能源产品的产出与价值延伸，提升了综合效益与可持续发展潜力。
Resumen de: CN119920929A
本发明公开一种燃料电池系统故障降功率运行的控制方法与装置。装置包括电堆、氢气路、空气路和水路；所述氢气路包括氮气流量计、进氢阀、比例阀、双引射器、安全阀、汽水分离器、排氮阀和排水电磁阀。本发明方法实时的监控燃料电池系统的运行状况，燃料电池系统在运行中出现故障时，按照设定好的拉载速率和故障降功率时对应设定的功率值，降低各零部件的转速和电堆各个腔体的压力，使得燃料电池系统动力平稳降低，从而使系统即使在故障模式下仍然能提供一定的电力，维持系统的基本功能，尤其是在关键应用场景中，保障燃料电池系统的稳定性，但故障恢复时，燃料电池系统仍然恢复到正常的功率输出模式。
Resumen de: CN119920923A
本申请属于燃料电池领域，具体涉及一种极板、燃料电池系统及汽车，极板包括阳极板和阴极板，阳极板的正面设置有氢气反应区，氢气反应区包括多个间隔设置的氢气流道；阴极板的正面与阳极板的正面相对设置，阴极板的正面设置有空气反应区，空气反应区包括多个间隔设置的空气流道，阴极板的背面设置有冷却区，冷却区包括多个间隔设置的冷却流道，至少氢气流道、空气流道和冷却流道之一包括多个波纹段，沿氢气、空气或冷却液流经方向，波纹段的长度逐渐缩小。氢气流道、空气流道或冷却流道的波纹段采用沿流向长度逐渐缩小的设计，可改善或消除氢气和空气消耗带来的分布不均匀问题，提高了反应区不同位置电化学反应一致性。
Resumen de: CN119920931A
本发明公开了一种多堆可逆固体氧化物电池系统的电流控制方法和系统，通过根据多堆可逆固体氧化物电池系统的当前运行模式，获取电极数据和YSZ电解质降解程度；将电极数据和YSZ电解质降解程度输入至预设的模糊神经网络中，得到各电堆的电堆相对衰退程度；根据多堆rSOC系统的反应物气体流速，计算各电堆的电堆反应物流量占比；根据所述电堆反应物流量占比和所述电堆相对衰退程度，计算各电堆的电流分配比；根据所述电堆电流分配比，控制所述多堆rSOC系统中各电堆的电流。本发明实施例能够考虑多堆rSOC系统在不同状态下内部反应物流量分配和衰退程度的不一致性。
Resumen de: CN119920936A
本发明属于电力系统调度自动化技术领域，提供了一种“电‑氢‑电”耦合的能源转化系统及其应用方法。本发明的“电‑氢‑电”耦合的能源转化系统，利用氧气的压力作为燃料电池堆的阴极进气压力，这样就不需要空压机通过压缩空气提供燃料电池堆的阴极进气压力；进而空气进气可以通过普通鼓风装置代替，从而大大降低了辅助系统能耗。这样既实现了空气和氧气的混合来获取富氧空气，提升了氢燃料电池堆的电效率，更重要的是摒弃了空压机的使用，减少了辅助系统能耗，最终提高了“电‑氢‑电”耦合的能源转化系统的整体效率。本发明的“电‑氢‑电”耦合的能源转化系统，相比传统“电‑氢‑电”耦合的能源转化系统，整体效率提高了11.36%。
Resumen de: CN119920938A
本发明属于液流电池领域，具体涉及一种全钒液流电池用离子膜的制备方法，本发明在室温下采用简单的酸质子化预溶胀和离子交换的策略松弛聚苯并咪唑膜的结构，拓宽质子传输通道，提高的聚苯并咪唑膜的离子电导率。采用本发明制备的聚苯并咪唑膜组装的全钒液流电池表现出极佳的电池性能。本方法操作简单，反应环境温和，适用于大规模生产，表现出非常好的应用前景。
Resumen de: CN119920937A
本发明公开了一种液流电池系统的排氢方法及装置。方法包括：响应于外部输入指令，确定液流电池系统的预设工作模式，并控制进入预设工作模式下的排氢策略；获取预设工作模式下的氢浓度；根据氢浓度与预设氢浓度阈值，控制液流电池系统的氢气循环回路中排氢风机与液流电池系统的运行状态。本发明通过提前根据不同预设工作模式制定并实施排氢策略，降低了氢浓度异常升高的风险，通过监测氢浓度与预设氢浓度阈值的关系，能在氢浓度有上升趋势并接近预设氢浓度阈值的过程中，提前做出反应，调整排氢风机运行状态或液流电池系统的运行状态，实现了既能有效避免氢浓度过高带来的安全风险，又能在安全前提下减少排氢风机不必要的功耗。
Resumen de: CN119920921A
本发明公开一种中空多孔碳球限域的PtFeCoNiCu材料的制备方法及其产品和应用，属于碳材料技术领域。包括以下步骤：以中空多孔碳球为载体，以PtFeCoNiCu为前躯体盐，利用硼氢化钠进行第一次还原，再在H2/Ar混合气体中进行第二次还原，得到高熵纳米合金。PtFeCoNiCu在HCS上的负载量为26.1％时ORR性能最优，起始电位为0.855V，相较于单独HCS的起始电位(0.731V)提升了0.124V。
Resumen de: CN119920927A
本公开提供一种用于燃料电池的增湿系统、控制方法以及处理器，包括：增湿单元，用于将湿热的废气与干空气进行干湿交换，并将经过干湿交换后产生的湿空气排出至燃料电池的电堆处；电磁阀，用于控制通过的干空气量；湿度传感器，用于检测经过干湿交换后的空气湿度值；燃料电池控制器，根据燃料电池的运行状态发出控制指令；以及增湿器控制器，接收燃料电池控制器的控制指令并对比湿度传感器检测到的空气湿度值，以调节所述电磁阀的开度。本发明克服了目前燃料电池系统增湿器的单一增湿模式，可根据燃料电池不同的运行状态调节增湿效果，从而提高燃料电池的工作效率。
Resumen de: DE102023210719A1
Seitenkanalverdichter (1) für ein Brennstoffzellensystem (2) zur Verdichtung eines gasförmigen Mediums, aufweisend ein Gehäuse mit einem ersten Gehäuseteil (3) und einem zweiten Gehäuseteil (4), wobei das erste Gehäuseteil (3) einen entlang einer Rotationsachse (R) erstreckenden Lagerzapfen (5) mit einem Zapfenwurzelabschnitt (6) sowie einem Zapfenhauptabschnitt (7) aufweist, wobei auf dem Zapfenhauptabschnitt (7) ein Lager-Innenring (8) einer Lagervorrichtung (9) angeordnet ist, wobei eine Verdichterrad-Baugruppe (10) mit einem Verdichterrad (34) innerhalb des Gehäuses auf einem Lager-Außenring (11) der Lagervorrichtung (9) um die Rotationsachse (R) rotierbar angeordnet ist, wobei das erste Gehäuseteil (3) über ein Befestigungselement (28) zumindest mittelbar mit der Lagervorrichtung (9) verspannt ist, wobei an dem Zapfenwurzelabschnitt (6) zwischen einer dem Befestigungselement (28) abgewandten ersten Kontaktfläche (40) des Lager-Innenrings (8) und einer dem Befestigungselement (28) zugewandten zweiten Kontaktfläche (17) des ersten Gehäuseteils (3) eine Wellfeder (18) angeordnet ist.Erfindungsgemäß ist die Wellfeder (18) derart ausgeführt und am und/oder um den Lagerzapfen (5) angeordnet, so dass ihre Wickelrichtung (16) in Richtung einer Drehrichtung (31) der Verdichterrad-Baugruppe (10) im Betrieb des Seitenkanalverdichters (1) entspricht.Die Erfindung betrifft ferner ein Brennstoffzellensystem (2) mit einem erfindungsgemäßen Seitenkanalverdichter (1) un
Resumen de: WO2024061928A2
The invention relates to a system for controlling an electrical device which is thermally coupled to a cooling system, the system comprising at least one temperature input for measuring at least one temperature of a coolant flowing toward and/or away from the electrical device, and/or a temperature of the electrical device, a control signal output, a storage unit which is designed to store and output at least one characteristic variable of the electrical device, and a control unit which is connected to the at least one temperature input, the storage unit and the control signal output, wherein the control unit is designed to determine at least one electrical target variable of the electrical device from one of least one temperature, which is measured at the at least one temperature input, and a dynamic model, which is based on the at least one characteristic variable and signals of measured/calculated variables which take the current operating conditions of the electrical device into consideration, the electrical target variable being required for adjusting a desired curve of the rate of temperature change and/or a desired temperature curve of the coolant and/or of the device, and wherein the control unit is designed to output the at least one determined electrical target variable at the control signal output for controlling the electrical device.
Resumen de: CN119920935A
本发明提供了一种二步法氢燃料电池，包括封闭式的壳体，壳体中部设置有电解质膜，电解质膜的两侧分别设置有氢气反应区和氧气反应区；氢气反应区氢气激发室和氢气反应室，氧气反应区包括氧气激发室和氧气反应室，氢气激发室和所述氧气激发室内部设置有紫外光激发器。本发明还提出了上述氢燃料电池的制备方法，包括催化剂制备、电极板制备、催化剂涂覆、电池组装等步骤。本发明通过紫外光对经过氢气进行激发，使氢原子的电子得以跃迁或处于跃迁的临界点，从而提高氢气的反应活性。另外本发明无需使用复杂的催化剂，使得其整体工作稳定性更强，相应的也提高了使用寿命、降低了成本。
Resumen de: CN119920922A
本发明涉及一种硅杂化的微孔季铵框架离子交换膜及其制备方法和水系有机液流电池，属于微孔离子传导膜技术领域。离子交换膜的制备原料包括叔胺型多支化硅氧烷单体，由叔胺型多支化硅氧烷单体通过季铵化合成具有N+中心的多支化前驱体和具有N+中心与N+支链的多支化前驱体，并由多支化前驱体缩聚构建由N+和Si作为延伸点的三维空间网络结构的微孔离子传导膜，含季铵的多元环组成的正电荷三维框架兼具道南效应和离子筛分作用，且框架结构有效降低了膜溶胀增加了尺寸稳定性，此外，季铵支链自组装协同调节离子通道尺寸和荷电性，硅杂化微孔季铵框架离子交换膜实现了离子选择和渗透的平衡，用于中性水系有机液流电池体系表现出良好的电池性能。
Resumen de: CN119920928A
本发明提供一种燃料电池电堆系统及控制方法，属于燃料电池电堆的技术领域。包括电堆发电模块、PLC控制系统、安全系统、氢气/空气供应系统以及部件活化保护系统。部件活化保护系统包括：部件电压冲击活化及吹扫活化。部件活化保护系统包含膜电极部件活化模块、双极板部件活化模块、超级电容器，通过系统控制超级电容器的充放电功能进而实现对电堆的在线活化，提升电堆性能，通过吹扫活化解决电堆内部故障，使电堆性能恢复；本发明还通过充分利用IGBT电路控制系统和PLC系统、安全控制系统之间的协同控制，形成闭环控制系统，监测结果将实时反馈给PLC控制系统，根据部件实际工作状态自动调整工作参数，确保电堆始终在最佳状态下工作。
Resumen de: CN222826430U
本实用新型涉及燃料电池技术领域，公开了燃料电池密封结构，包括外壳，所述外壳的外壁固定连接有端板一，所述端板一的外壁固定连接有插杆，所述插杆的外壁滑动连接有电堆，所述插杆的外壁滑动连接有单电池，所述单电池包括双极板一，所述双极板一的内部固定连接有密封板一，所述密封板一的外壁固定连接有膜电极，所述膜电极的内部固定连接有气体扩散层。本实用新型中，将双极板一与密封板一固定，并与膜电极直接贴合，从而将密封板一夹持在双极板一和膜电极之间，密封板二固定在膜电极和双极板二之间，确保双极板一双极板二的密封效果，这些组件形成单电池，多个单电池组合成电堆，通过插杆的外壁固定端板一的外壳，同时起到密封作用。
Resumen de: CN222826436U
本实用新型提供一种基于固体氧化物燃料电池的便携式电源装置，包括外壳，所述外壳的内部安装SOFC电堆、燃烧室和锂电池，所述燃烧室的内部固定连接重整室，所述重整室的一端内部安装多根钢管，所述钢管的内部安装电热丝，所述钢管与所述电热丝之间填充结晶氧化镁层；所述SOFC电堆与所述燃烧室之间通过连通管连接，所述重整室的表面安装波浪形的传热板，所述燃烧室的内侧壁安装多个球形的燃烧催化剂；本实用新型提供的基于固体氧化物燃料电池的便携式电源装置具有无污染、噪声小且便于携带的优点。
Resumen de: CN222826435U
本实用新型提供了一种基于氨‑氢转化技术的燃料电池发电系统，包括：液氨罐，具有氨出口；启动装置，启动装置的进口与氨出口连通；第一裂解器，具有第一裂解部和第一加热部，第一裂解部的进口与氨出口连通，第一加热部的进口与启动装置的出口连通；电化学提纯器，电化学提纯器具有阳极进气口、阴极出气口和阳极出气口，阳极进气口与第一裂解部的出口连通，阳极出气口与第一加热部的进口连通；稳压罐，稳压罐的进口与阴极出气口连通；燃料电池，燃料电池的进口与稳压罐的出口连通。通过本申请提供的技术方案，能够解决现有技术中的燃料电池发电系统启动时间较长，进而导致燃料电池发电系统在启动时间内的工作效率较低的问题。
Resumen de: CN222819738U
本实用新型公开了一种热转印装置，包括：转印组件，适于进行转印；第一供料组件，适于提供质子交换膜；第一供料组件包括多个第一输送辊，至少相邻两个第一输送辊之间设置有第一偏调辊，第一偏调辊由第一驱动组件驱动靠近或远离质子交换膜移动，且在移动的过程中始终抵接质子交换膜；第一驱动组件包括第一驱动件和两个第一丝杠；第一驱动件的输出端与两个第一丝杠驱动；两个第一丝杠均垂直于第一偏调辊的长度方向布置，且相对设置于第一偏调辊的两侧；每个第一丝杠通过一个第一螺母座与第一偏调辊连接。解决了现有的转印装置在转印过程中阳极转印膜、阴极转印膜和质子交换膜的位置出现偏差时难以进行调节，导致转印图案不对齐的技术问题。
Resumen de: CN222826428U
本实用新型公开了一种燃料电池膜电极气体扩散层贴合用的装置，包括吸附平台、吸附板和质子交换膜夹板。本实用新型燃料电池膜电极气体扩散层贴合用的装置，通过质子交换膜夹板的设计，质子交换膜夹合固定在上夹板和下夹板之间，两侧喷涂催化层后，将质子交换膜与上夹板和下夹板一起放置到放有吸附板的吸附平台上，定位后，直接进行气体扩散层的贴合，不需要在喷涂催化层后将质子交换膜夹板拆除，节约时间的同时，也避免了拆装过程中可能发生的对质子交换膜的损坏。
Resumen de: CN222826437U
本申请涉及钒液流电池领域，尤其涉及一种液流电池电堆液路分区系统，包括管路系统，管路系统包括若干垫片、穿设于垫片的若干根输液管，输液管上开设有与电堆分区连通的输液孔，每一根输液管均穿设于所有垫片，输液管进液口至输液孔的距离大于最远的两个垫片之间的距离。通过采用上述技术方案，电解液经输液管的进液口进入到输液管中，经过输液孔进入到电堆中，在电堆中反应后，经过另一根输液管的输液孔流回到储液罐中完成循环，输液管加长了电解液的循环通路长度，该循环系统的电阻增大，漏电流减小。
Resumen de: CN222826429U
本实用新型为一种具备支撑功能的双极板采集结构，包括金属双极板，所述金属双极板边缘设有限位槽，限位槽中同心设置有限位杆，所述限位杆上套设有若干采集端子，所述采集端子包括两片采集片和一片连接片，两片采集片设于连接片同端且采集片之间留有与金属双极板相匹配的空隙，两片采集片分别与金属双极板的阴阳极板电连接，所述采集片上设有与限位杆相匹配的通孔，所述连接片与集成盒电连接。本实用新型的优点是：采集端子功能多样化，在实现自身的采集功能的同时能够对极板与限位杆接触处进行支撑，避免极板变形，无需在极板上设置额外的结构，减小生产成本。
Resumen de: CN222826433U
本实用新型实施例提供一种叉车燃料电池空气系统及电动叉车，属于燃料电池空气系统领域。所述空气系统包括：燃料电池电堆、空气供应部、排气部、分离部、排水部以及操作面板，其中空气供应部与所述燃料电池电堆的一端连接，用于过滤空气，所述空气供应部包括鼓风机，所述鼓风机用于将空气吹入所述燃料电池电堆内；排气部的一端与所述燃料电池电堆的另一端连接；分离部的第一端与所述排气部的另一端连接，所述分离部的第二端用于排出分离出的气体；排水部与所述分离部的第三端连接，所述排水部包括可控阀门；操作面板与所述可控阀门连接，用于控制所述可控阀门的开闭。
Resumen de: CN222825583U
一种可移动式全钒液流电池电堆测试平台，包括测试电堆、机架、接液槽、踏板装置、万向刹车轮、电堆起升装置、防滑条、电堆固定装置、定向轮；所述测试电堆放置在机架上，通过电堆固定装置固定，在测试电堆下方设有电堆起升装置和接液槽，在机架的一侧设有踏板装置，该测试平台还设有万向刹车轮和定向轮。本实用新型所述的可移动电堆测试平台整体加工及安装简单，采用移动测试平台后，减少了叉车在实验室内的使用，在一定程度上避免了一些不必要的风险，在电堆测试过程中，每个循环将堆内电解液排空能够在一定程度上减小自放电，测试完成后通过起升装置能够更好的将电堆内电解液排空，回流到储存桶内，避免了在拆卸过程中电解液外流的情况。
Resumen de: CN222826434U
本公开的实施例涉及水分离器和燃料电池系统。水分离器包括腔室；腔室内的引导部，包括在第一方向上的第一和第二侧，还包括从多个引导叶片；邻近第一侧的入口，适于使气液混合物进入腔室；气体出口，适于使气体从腔室排出；以及水出口，适于使液体从腔室排出。多个引导叶片中的每个引导叶片包括第一部分和第二部分，第二部分相对于第一部分更邻近第一侧，并且第一部分的朝向第一侧的迎流面与第二部分的第一面在连接部处连接，迎流面在连接部处的第一切面与轴线的第一夹角大于第一面在连接部处的第二切面与轴线的第二夹角。
Resumen de: US2025135920A1
A high voltage power management module for supplying power to one or more motors for driving a fuel cell electric vehicle. The high voltage power management module comprises an E-Machine interface subsystem for exchanging DC power with an inverter configured to provide AC power to one or more motors for driving a drivetrain of the vehicle. The high voltage power management module further comprises a storage interface subsystem to exchange DC power with an electrical energy store for providing transient power to drive the fuel cell electric vehicle. The high voltage power management module further comprises a fuel cell interface subsystem for receiving DC power from a fuel cell stack of the vehicle configured to directly drive the one or more motors through the E-Machine interface subsystem of the high voltage power management module.
Resumen de: US2025135958A1
A railway vehicle including: a propulsion module, a fuel cell power module, a cooling cycle including at least one heat exchanger for receiving a stream of heated refrigerant from the fuel cell power module and a stream of cooling air, and for producing a stream of cooled refrigerant and a stream of heated air, the fuel cell power module being adapted for receiving the stream of cooled refrigerant and producing the stream of heated refrigerant, a reservoir for collecting residual water from the fuel cell power module, a precooling system for receiving a stream of water from the reservoir and a stream of air and for evaporating part of the stream of water in the stream of air in order to obtain the stream of cooling air.
Resumen de: US2025132361A1
The present disclosure discloses a flow battery system, a battery monitoring device for the flow battery system, and an electrode element for the battery monitoring device and a manufacturing method thereof. The battery monitoring device includes a positive end plate, a positive electrode element, a negative end plate, a negative electrode element, electrolyte supply channels, electrolyte discharge channels, a separator, and a voltage measurement unit. The positive electrode element penetrates through the positive end plate and includes an electrode rod and a signal transmission portion that protrudes from an outer surface of the positive end plate. The negative electrode element penetrates through the negative end plate and includes an electrode rod and a signal transmission portion that is projected on an outer surface of the negative end plate. The separator is between the positive end plate and the negative end plate.
Resumen de: US2025135869A1
The invention relates to a vehicle (10), comprising an electrochemical cell (1) and a first coolant circuit (2.1) for cooling said electrochemical cell (1). Furthermore, the vehicle (10) has a second coolant circuit (2.2), fluidically separated from the first coolant circuit (2.1), which is thermally coupled to the first coolant circuit (2.1) via an exchange heat exchanger (WA). The first coolant circuit (2.1) comprises a first heat exchanger (W1) for heat exchange with the vehicle surroundings, and the second coolant circuit (2.2) comprises a second heat exchanger (W2) for heat exchange with the vehicle surroundings, wherein the first heat exchanger (W1), seen in the forward direction of travel (V) of the vehicle (10), is arranged in front of the second heat exchanger (W2). The invention furthermore relates to a method for operating such a vehicle (10).
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: US2025134436A1
A bioelectrode having a textile form, and which is flexible, highly versatile, excellent in fastness, and curbs lowering in conductivity due to washing is described along with a method for manufacturing the same, where the bioelectrode has a multilayer structure of a conductor and a fiber base material composed of non-conductive fibers, in which the conductor contains carbon black and a polyurethane resin, the carbon black being dispersed in a particulate form at least on a surface of the conductor, where a ratio of a longest distance to a shortest distance between particles of the carbon black and adjacent particles of the carbon black (longest distance/shortest distance) is 1 to 20 on the surface of the conductor, and the surface of the conductor has a wet rubbing fastness of grade 4 or higher.
Resumen de: US2025136081A1
The disclosure relates in general to a method for operating a hybrid vehicle and to a hybrid vehicle which has a fuel cell and an energy store. A state-of-charge of the energy store of the hybrid vehicle is monitored when the hybrid vehicle is at a standstill. The fuel cell is operated when the hybrid vehicle is at a standstill to charge the energy store, responsive to the state-of-charge of the energy store falling below a first state-of-charge threshold value. Waste heat is generated by the operation of the fuel cell. A vehicle interior of the hybrid vehicle and/or a luggage compartment of the hybrid vehicle is heated using the generated waste heat and/or using an electric heating element for which a first supply current from the energy store is provided.
Resumen de: US2025135921A1
Some embodiments include an appliance energy source supply system for an energy source supply appliance. The appliance energy source supply system can comprise a first thermal control device and a second thermal control device. The appliance energy source supply system can be configured so that a fuel energy source is received by one of the first thermal control device or the second thermal control device before the fuel energy source is made available to a receiver vehicle. Other embodiments of related systems, devices, and methods also are provided.
Resumen de: US2025135935A1
A charging system includes a work machine. The work machine includes a battery system. The charging system also includes a transport vehicle adapted to transport the work machine. The work machine is positioned on the transport vehicle for transportation thereof. The transport vehicle includes a fuel cell system. The fuel cell system of the transport vehicle provides operating power to the transport vehicle for propelling the transport vehicle. The fuel cell system further provides an electric power supply to the battery system of the work machine for charging the battery system.
Resumen de: US2025137595A1
The present disclosure relates to a hydrogen tank temperature control apparatus, system, and method. An example embodiment of the present disclosure provides a hydrogen tank temperature control apparatus including an air guide between a stack cooling module configured to cool a fuel cell stack and the one or more hydrogen tanks, and a processor configured to control a temperature of the one or more hydrogen tanks by controlling one or more angles of the air guide.
Resumen de: US2025140880A1
A coolant reservoir includes an ion filter, the coolant reservoir includes a main body in which a coolant to cool a fuel cell stack is stored, and the ion filter configured to be selectively connected to a coolant line, through which the coolant flows, to remove ions contained in the coolant when a measured insulation resistance value of a fuel cell system changes.
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: US2025140878A1
An embodiment unit cell for a fuel cell includes an anode separator, a cathode separator, a frame disposed between the anode separator and the cathode separator, a membrane electrode assembly, and a pair of gas diffusion layers coupled to first and second sides of the membrane electrode assembly, respectively. The frame includes a plurality of films laminated together, a through hole disposed in a central portion of the frame, a manifold hole disposed in an edge portion of the frame, wherein the manifold hole is configured to allow a fluid to flow therethrough, and a slit disposed in a first plurality of the plurality of films, the slit extending from the manifold hole toward the through hole and cut to define a fluid flow path, wherein the membrane electrode assembly and the pair of gas diffusion layers are disposed in the through hole in the frame.
Resumen de: WO2025089926A1
One embodiment of the present invention uses an electrolyte having improved material structural stability at a high temperature without an unnecessary change in enthalpy to solve the problem of low sinterability of conventional high-entropy perovskite oxide material-based electrolytes, and can provide a bi-directional proton-conductive fuel cell having improved proton conductivity and electrochemical performance by using said electrolyte.
Resumen de: WO2025089915A1
The present invention relates to a fuel cell system for product management. According to one embodiment, a fuel cell system for product management can be provided, the system comprising: a first fuel tank in which cathode fuel is stored; a second fuel tank in which anode fuel is stored; a fuel cell stack receiving, from the first fuel tank and the second fuel tank, the cathode fuel and the anode fuel, which are reaction gases, thereby generating electric energy; a purge valve for discharging, from the fuel cell stack to the outside, a product resulting from the reaction of the cathode fuel and the anode fuel; and a control unit for controlling opening and closing operations of the purge valve on the basis of the concentration or internal humidity of the reaction gases in the fuel cell stack.
Resumen de: WO2025089717A1
The present invention relates to: a hollow fiber membrane for a fuel cell membrane humidifier; a method for manufacturing same; and a fuel cell membrane humidifier including same. The hollow fiber membrane is a hollow porous support including an inner surface region and an outer surface region, wherein the inner surface region includes a polymer, and the outer surface region includes a polymer, a crown ether-based compound, and an antioxidant.
Resumen de: WO2025089766A1
According to an embodiment of the present invention, provided are: an anion exchange membrane comprising a carbazole-based polymer, the polymer having reduced splitting characteristics; and a manufacturing method thereof.
Resumen de: WO2025089846A1
This nanomembrane structure for a thin film-type solid oxide fuel cell has a nanomembrane structure including an electrolyte membrane and an electrode formed on a silicon substrate in a free standing manner, and includes an intermediate support structure formed on at least a portion of the inside of a partition wall forming an outer surface of the nanomembrane. The intermediate support structure according to at least one embodiment of the present invention can form a thinner structure than an existing partition wall structure, thereby reducing the interval between unit cells and substantially increasing the effective area occupied by the cells in the entire area.
Resumen de: WO2025089645A1
The present invention relates to a reinforced composite polymer electrolyte membrane having assured mechanical, structural, and thermal stability.
Resumen de: US2025140873A1
The present disclosure relates to a gas diffusion layer structure for a unit cell of a fuel cell, the gas diffusion layer structure includes a gas diffusion layer disposed between a catalyst layer and a separator of the unit cell of the fuel cell, in which the gas diffusion layer includes a microporous layer positioned adjacent to the catalyst layer, and a base layer positioned between the microporous layer and the separator, in which the base layer includes: a microporous layer adjacent region disposed adjacent to the microporous layer, and a gas channel adjacent region disposed adjacent to the separator, and in which the gas diffusion layer is pressed so that a solid volume fraction of the gas channel adjacent region and the microporous layer adjacent region increases to a target solid volume fraction.
Resumen de: US2025140899A1
A battery includes a cathode compartment, a catholyte solution disposed within the cathode compartment, an anode compartment, an anolyte solution disposed within the anode compartment, a separator disposed between the cathode compartment and the anode compartment, and a flow system configured to provide fluid circulation in the cathode compartment and the anode compartment. The catholyte solution and the anolyte solution have different compositions.
Resumen de: US2025140887A1
An electrode-stacking wheel designed to receive and convey planar electrode elements, includes: a spindle designed for the rotating of the electrode-stacking wheel; a plurality of stacking fingers, which are radial to the spindle and which are arranged circumferentially around the axis of rotation; a plurality of intermediate spaces, which are formed between the respective stacking fingers, each intermediate space being designed to receive at least one of the electrode elements; and an electrode-clamping element formed in each of the intermediate spaces, each electrode-clamping element being designed such that, in the clamping state, the electrode-clamping element applies clamping force to a main surface of one of the electrode elements and presses the electrode element in question against the stacking finger in question by means of the force application.
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: WO2025087615A1
The invention relates to a method for producing components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) for an electrochemical cell unit (53) for converting electrochemical energy into electrical energy as a fuel cell unit (1) and/or for converting electrical energy into electrochemical energy as an electrolytic cell unit (49), comprising the steps of: providing blanks (82), introducing the blanks (82) into first stamping tools (86) and/or second stamping tools (87), carrying out a change process in the form of deformation of the blanks (82) to create the components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) while the blanks (82) are disposed between the first and second stamping tools (86, 87), removing the shaped components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) from the first stamping tools (86) and from the second stamping tools (87), wherein the change process in the form of deformation of the blanks (82) to create the components (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) while the blanks (82) are disposed between the first and second stamping tools (86, 87) is carried out by means of at least one press (75).
Resumen de: WO2025087597A1
The invention relates to a gas diffusion layer (100) for a fuel cell (101, 303), said gas diffusion layer (100) comprising: - a main part (103, 201, 207), and - a hydrophobic layer (105), wherein the hydrophobic layer (105) overlaps solely with parts of the surface of the main part (103, 201, 207), and one part of the surface of the main part (103, 201, 207) is not overlapped by the hydrophobic layer (105).
Resumen de: WO2025087598A1
The present invention relates to a cell stack (100) for an electrochemical energy converter (300), wherein the cell stack (100) comprises a plurality of cells (101) and a cover (103), wherein the cover (103) comprises a number of electrically insulating films, wherein the cover (103) comes into direct contact with respective cells (101) of the plurality of cells (101), and wherein the cover (103) shields the cell stack (101) in a fluid-tight manner with respect to surroundings.
Resumen de: WO2025087586A1
The invention relates to a cell (1) for electrolysis, at least having: a layer sequence consisting of a bipolar plate (BPP), at least one cathodic gas diffusion layer (PTLC), a proton exchange membrane (PEM) between catalyst layers (CLC, CLA) or catalyst-coated membrane (CCM), at least one anodic gas diffusion layer (PTLA), which are arranged in a frame (4), wherein there is an integral bond (Con) between the individual layers of at least the BPP, PTLAC(s) and/or PTLBC(s).
Resumen de: WO2025087498A1
The invention relates to a process for manufacturing an electrochemical cell (10), comprising a membrane electrode assembly or catalyst coated membrane (1), abbreviated MEA/CCM (1), forming a cathode (2) on the one side and an anode (3) on the other side, a porous transport layer or gas diffusion layer (4, 5), abbreviated PTL/GDL (4, 5), on either side of the MEA/CCM (1) and a frame member (6, 7) on either side of the MEA/CCM (1) enclosing the respective PTL/GDL (4, 5). According to the present invention, at least one PTL/GDL (4, 5) is inserted into the respective frame member (6, 7) under a preload during assembly. The invention further relates to an electrochemical cell (10) and an electrochemical cell stack.
Resumen de: WO2025088333A1
An interconnect for electrically connecting cells of an electrochemical cell stack is disclosed. The interconnect comprises a first side and a second side; the first side is adapted to face a cell layer comprising an electrochemically active cell region, and a portion of the first side of the interconnect is provided with an electrically insulating layer.
Resumen de: WO2025088334A1
There is provided an apparatus for applying adhesive onto a substrate. The substrate is a component for a fuel cell or an electrolyser. The apparatus comprises: an adhesive dispensing unit comprising a first dispensing nozzle positioned to dispense adhesive in a first fixed locality and a second dispensing nozzle positioned to dispense adhesive in a second fixed locality; and a carrier comprising a substrate receiving area, wherein the carrier is movable in a machine direction so that a first portion of the substrate receiving area can pass through the first fixed locality and a second portion of the substrate receiving area can pass through the second fixed locality. The adhesive dispensing unit is configured to: dispense adhesive via the first dispensing nozzle while the first portion of the substrate receiving area is moving through the first fixed locality, and dispense adhesive via the second dispensing nozzle while the second portion of the substrate receiving area is moving through the second fixed locality. There is also provided a method of applying adhesive and a method of manufacturing a membrane electrode assembly.
Resumen de: WO2025088122A1
An ion exchange membrane adapted for use in an electrochemical cell, and being of an anion exchange membrane and a proton exchange membrane is provided with an insulating frame at its outer periphery, thereby forming a membrane assembly. The frame makes it possible to prevent curling of the edges of the membrane during treatment with a caustic lye or an acid prior to installation in a holder of an electrochemical cell. The invention also relates to an electrochemical cell stack and to a method of handling the membrane.
Resumen de: WO2025087881A1
The invention is based on a method for operating a fuel cell system (10), wherein a temperature of a fuel cell unit (12) of the fuel cell system (10) is regulated by means of an air feed rate in one method step. It is proposed that the air feed rate in at least one operating state is determined at least depending on a rate of change of a target temperature value (22) of the fuel cell unit (12).
Resumen de: WO2025088169A1
The invention relates to a method for manufacturing a solid oxide electrochemical reactor, the method comprising the following steps: - producing a plurality of distinct peripheral strips (26); - making joining through-openings in each peripheral strip (26); - forming an electrically insulating support by assembling, onto a first interconnection plate (6), a plurality of the peripheral strips (26); - producing an alternating stack of electrochemical cells (5) and interconnection plates (6); - pressing the alternating stack in the stacking direction and raising its temperature to the melting point of a fusible joint, such that the fusible joint extends into the joining through-openings of the electrically insulating support, and forms a seal that connects two interconnection plates (6) through these joining through-openings.
Resumen de: WO2025088170A1
The invention relates to a method for manufacturing a solid oxide electrochemical reactor, the method comprising the following steps: - producing an electrically insulating support (1) with through-openings (2) made therethrough; - depositing a first fusible joint bed (20) on an interconnection plate (6) and arranging the electrically insulating support (1) thereon; - depositing a fusible joint interstitial bead (21) in the through-openings (2); - arranging, on the electrically insulating support (1), a second fusible joint bed (22); - producing and pressing an alternating stack and raising the temperature thereof to the melting point of the fusible joint so as to fuse the first fusible joint bed (20), the fusible joint interstitial bead (21) and the second fusible joint bed (22), wherein the fusible joint forms a seal that extends into the through-openings (2) in the electrically insulating support (1) and connects two interconnection plates (6) through the through-openings (2).
Resumen de: WO2025088164A1
The invention relates to a method for manufacturing a solid oxide electrochemical reactor, the method comprising the following steps: - producing an electrically insulating support (1) through which through-openings (2) extend; - depositing at least one fusible joint bead (15) on an element selected from the group consisting of the interconnection plates (6) and the electrically insulating support (1); - carrying out an operation of curing the fusible joint bead (15); compressing the fusible joint bead (15) in the direction of stacking, and plastically deforming it; - pressing an alternating stack and raising the temperature thereof to the melting point of the fusible joint bead (15), such that the fusible joint bead (15) extends into the through-openings (2) in the electrically insulating support (1) and forms a seal connecting two interconnection plates (6) through these through-openings (2).
Resumen de: WO2025087734A1
The invention relates to a device (103) for checking a fuel concentration sensor (323) which is designed to ascertain an estimated value of the concentration of fuel (211) in a gas mixture (403). For a measuring process for ascertaining an estimated value of the fuel concentration, the device (103) is designed to: produce a supply or removal of a target quantity of thermal energy (402, 412) to or from the gas mixture (403); ascertain a measuring process temperature measurement value of the gas mixture (403), using a temperature sensor (404) of the fuel concentration sensor (323), as a result of the supply or removal of the target quantity of thermal energy (402, 412); and ascertain the estimated value of the fuel concentration on the basis of the measuring process temperature measurement value. Additionally, for a testing process for testing the fuel concentration sensor (323), the device (103) is designed to: produce a supply or removal of a test quantity of thermal energy (402, 412) to or from the gas mixture (403), said test quantity deviating from the target quantity of thermal energy (402, 412); ascertain a test process temperature measurement value of the gas mixture (403), using the temperature sensor (404), as a result of the supply or removal of the test quantity of thermal energy (402, 412); and detect an impairment of the fuel concentration sensor (323) on the basis of the test process temperature measurement value of the gas mixture (403).
Resumen de: WO2025087910A1
The invention relates to an electrochemical device (1) comprising: - at least one, preferably a plurality of, electrochemical cell (4) comprising a fuel electrode an oxygen electrode and a membrane, - at least one fluid inlet line (2) leading to the fuel electrode of the at least one electrochemical cell (4), - at least one fluid outlet line (3), exiting the fuel electrode of the at least one electrochemical cell (4), - at least a first co-fluid line leading to the oxygen electrode of the at least one electrochemical cell, - a reformer with an integrated heat exchanger (5) located upstream to the at least one electrochemical cell (4), - at least one hot stream line (6) to provide heat to the fluid inlet line (2), - at least two temperature sensors (T) for detecting the inlet temperature of the at least one fluid and/or for detecting the at least one outlet temperature of the at least one fluid, preferably at a reformer inlet side and/or a reformer outlet side. A first pre-heater (7) is arranged between the reformer (5) and the at least one electrochemical cell (4). The fluid inlet line (2) is in fluid communication with the reformer (5) and/or first preheater (7) and the hot stream line (6) is in fluid communication with reformer (5) and/or the first preheater (7).
Resumen de: WO2025087865A1
The present invention relates to a guard bed reactor for silicon removal, a solid oxide electrode system for producing hydrogen comprising a guard bed reactor for silicon removal, a method of operating the system to produce hydrogen and a use of the guard bed reactor for silicon removal for depleting a stream of steam from volatile silica species.
Resumen de: WO2025089676A1
According to one embodiment of the present invention, by using pellets capable of absorbing microwaves and dissipating heat, the temperature may be increased to 900°C or higher in a short time, and a vapor-phase sintering aid, rapidly diffused from the pellets, may accelerate sintering of a PCEC. Specifically, the sintering temperature is reduced by 500°C or more compared to the conventional process, and the processing time is also shortened from 300 minutes to 5 minutes, thereby mitigating cation segregation phenomena, which occur in the conventional sintering process and improving the performance of the PCEC.
Resumen de: WO2025089276A1
Provided is a composition for forming a catalyst layer, the composition being capable of forming a catalyst layer of a membrane electrode assembly which is used for a polymer electrolyte fuel cell that is excellent in terms of power generation performance durability. This composition for forming a catalyst layer includes: a fluorine-containing polymer that has a unit including a cyclic ether structure and an ion exchange group; a catalyst; and a solvent. The ion exchange capacity of the fluorine-containing polymer is 1.20 milliequivalent/g dry resin or less. The catalyst includes a carbon carrier and a metal that is supported by the carbon carrier. The ratio of the mass of the fluorine-containing polymer to the mass of the carbon carrier is 0.6 to 1.5.
Resumen de: WO2025089274A1
Provided is a composition for forming a catalyst layer, with which it is possible to form a catalyst layer for a membrane electrode assembly used in a solid polymer fuel cell having excellent power generation performance in a low-humidity environment. The composition for forming a catalyst layer comprises a fluorinated polymer having a unit including a cyclic ether structure and having an ion exchange group, a catalyst, and a solvent, wherein the ion exchange capacity of the fluorinated polymer is 1.3 milliequivalent/g dry resin or more, the catalyst comprises a carbon support material and a metal supported on the carbon support material, and the ratio of the mass of the fluorinated polymer with respect to the mass of the carbon support material is 0.6 to 1.5.
Resumen de: WO2025089273A1
Provided is a catalyst layer forming composition that can form a catalyst layer in which the occurrence of cracks is suppressed. This catalyst layer forming composition comprises: a fluorine-containing polymer having a unit that comprises a cyclic ether structure and having an ion exchange group; a catalyst; and a solvent. The solvent comprises water and an alcohol; the alcohol comprises propanol; the content of the water is 50 mass% or more with respect to the total mass of the solvent; and the content of the propanol is 50 mass% or more with respect to the total mass of the alcohol.
Resumen de: WO2025089818A1
Disclosed is a fuel cell stack structure including a manifold. The fuel cell stack structure comprises: a first fuel cell stack; a second fuel cell stack; and a manifold disposed between a first end plate of the first fuel cell stack and a second end plate of the second fuel cell stack.
Resumen de: US2025140876A1
A solid oxide cell includes a solid oxide electrolyte, and a fuel electrode disposed on one side of the solid oxide electrolyte and an air electrode disposed on the other side thereof. The fuel electrode includes alloy oxide particles of nickel (Ni) and a heterogeneous metal alloyable therewith and a solid oxide electrolyte material, and when an atomic percentage (at %) of the heterogeneous metal to all atoms in a center region of the alloy oxide particle is Mcore and an atomic percentage (at %) of the heterogeneous metal to all atoms in a surface region of the alloy particle is Msurface 10×Mcore<Msurface.
Resumen de: US2025140882A1
A fuel cell system comprises a first fuel cell stack pair with a first fuel cell stack and a second fuel cell stack, a first compressor arrangement, and a first turbine arrangement, wherein the first compressor arrangement can be coupled to cathode inlets of the fuel cell stack of the first fuel cell stack pair, wherein the first turbine arrangement can be coupled to cathode outlets of the fuel cell stack of the first fuel cell stack pair, wherein the first turbine arrangement comprises a shaft, a first turbine which is connected to the shaft, a second turbine which is connected to the shaft, and a generator which is connected to the shaft, wherein the first compressor arrangement comprises at least one electrically operable compressor, and wherein the generator can be coupled to the at least one electrically operable compressor.
Resumen de: US2025140886A1
The present invention provides an electrochemical cell wherein: a pair of electrodes are connected by the intermediary of a solid electrolyte; and at least one of the electrodes is supported by a metal support. The solid electrolyte is configured as a dense ion conductive layer; at least one of the electrodes is configured as a porous ion conductive layer that has oxygen ion conductivity; and the metal support is configured as a porous electron conductive layer that supports the porous ion conductive layer. In addition, a porous oxidation prevention layer is arranged between the porous ion conductive layer and the porous electron conductive layer; and a catalyst material is loaded such that the porous ion conductive layer, the porous oxidation prevention layer and the porous electron conductive layer are connected.
Resumen de: US2025140883A1
An exhaust liquid treatment assembly for a fuel cell system (FCS). The FCS includes a fuel cell stack and an FCS exhaust pipe fluidly connected to the fuel cell stack and configured to expel an exhaust stream from the FCS. The exhaust liquid treatment assembly includes a liquid tank having a liquid inlet in fluid communication with the FCS exhaust pipe and a liquid outlet. A liquid treatment filter separates the liquid inlet from the liquid outlet and includes a pH controlling material configured to mix with a liquid passing through the liquid treatment filter. A liquid level sensor configured to determine a level of liquid in the liquid tank. A controller is in communication with the liquid level sensor and configured to regulate a level of the liquid within the liquid tank by selectively opening and closing an outlet valve in fluid communication with the liquid outlet.
Resumen de: US2025140881A1
A tank system for a fuel cell system comprises a tank which extends along a longitudinal axis for receiving gas, in particular hydrogen, comprising an outer circumferential surface which encloses the longitudinal axis along a circumferential direction; a strip-shaped cooling device which is thermally coupled to the tank and comprises at least one Peltier element, wherein the cooling device is arranged on the outer circumferential surface of the tank and extends along the circumferential direction of the tank; and a securing element which encloses the outer circumferential surface of the tank in the circumferential direction and presses the cooling device against the outer circumferential surface of the tank.
Resumen de: WO2025088659A1
In this system, a steam reforming device steam-reforms methane gas and steam to produce steam-reformed product gas with a 3:1 molar ratio of hydrogen gas to carbon monoxide gas. A distribution device distributes the steam-reformed product gas into a first steam-reformed product gas and a second steam-reformed product gas at a set ratio. A hydrogen separation device separates the second steam-reformed product gas supplied from the distribution device into hydrogen gas and hydrogen-separated gas. In a mixing device, the first steam-reformed product gas is supplied from the distribution device, the hydrogen-separated gas is supplied from the hydrogen separation device, and the gases are mixed to produce synthesis gas. The set ratio for distributing the steam-reformed product gas into the first and second steam-reformed product gases is set so that the molar ratio of hydrogen gas to carbon monoxide gas contained in the synthesis gas produced in the mixing device is approximately 2:1. In a gas turbine cogeneration device, the hydrogen gas separated by the hydrogen separation device is supplied to generate electricity and to generate steam to be supplied to the steam reforming device.
Resumen de: WO2025086961A1
The present invention belongs to the technical field of fuel cells. Provided are a method and apparatus for controlling a circulation volume for an anode, and an electronic device and a fuel cell. The method for controlling a circulation volume for an anode in the present invention can accurately determine the hydrogen circulation volume of an anode, and then realize the regulation of the hydrogen circulation volume of a fuel cell system in combination with an actual hydrogen circulation volume. In the method for controlling a circulation volume for an anode in the present invention, on the basis of the rotation speed of a hydrogen circulating pump, the displacement of the hydrogen circulating pump per revolution, the gas pressure difference between an inlet and an outlet of the hydrogen circulating pump, and the density and viscosity of a circulating gas, an actual gas circulation volume of an anode of a fuel cell stack is determined; then, an accurate actual hydrogen circulation volume of the anode is obtained; and then in combination with a required hydrogen circulation volume of the anode and the current rotation speed of the hydrogen circulating pump, an appropriate adjustment strategy is applied to operating parameters of a target device, so as to realize the regulation of the hydrogen circulation volume of the anode, thus ensuring the safe and stable operation of the fuel cell stack.
Resumen de: WO2025086963A1
The present invention belongs to the technical field of fuel cells. Provided are a method and apparatus for determining a cathode purging time, and an electronic device and a fuel cell. The method comprises: determining an initial moisture content of a proton exchange membrane of a galvanic pile, and then determining the remaining purging time. In the method for determining a cathode purging time in the present invention, a galvanic pile is controlled to stably operate at a relatively small target power value before the galvanic pile is shut down, such that an accurate initial moisture content of a proton exchange membrane before the shutdown of the galvanic pile is obtained on the basis of the operating characteristics of the galvanic pile under a stable operating condition, and an instantaneous moisture loss rate and an instantaneous moisture content of the proton exchange membrane when a cathode is being purged during shutdown are further obtained by combining the initial moisture content with the humidity of a purging gas and the moisture loss characteristics of the proton exchange membrane, and the remaining purging time for the proton exchange membrane to reach an expected target moisture content can further be obtained, so as to provide a more accurate and reliable time basis for cathode purging, thereby ensuring the purging effect and the normal operation of the galvanic pile during the next startup.
Resumen de: US2025140879A1
An embodiment includes a reworkable fuel cell stack in which a first separator and a second separator forming one fuel cell are bonded to a membrane electrode assembly (MEA) by a hot-melt adhesive, the first separator is bonded to a third separator of another fuel cell by a first UV adhesive film, and the second separator is bonded to a fourth separator of yet another fuel cell by a second UV adhesive film, so that, among a plurality of fuel cells, a specific fuel cell that is defective is easily selectively separated from the fuel cell stack, and is easily replaced with a new or replacement fuel cell.
Resumen de: US2025140885A1
The present disclosure provides methods for generating electricity. In embodiments, a method for generating electricity comprises injecting a liquid fuel composition comprising a hydrocarbon and water into a reformer, the reformer under a pressure and at an elevated temperature to convert the liquid fuel composition to a reformate composition via a reforming reaction, the reformate composition comprising hydrogen and methane; and introducing the reformate composition into an anode inlet port of a solid oxide fuel cell in fluid communication with the reformer while introducing oxygen into a cathode inlet port of the solid oxide fuel cell under conditions to convert the reformate composition into an exhaust composition while generating electricity. Systems for carrying out the methods are also provided.
Resumen de: US2025141566A1
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: AU2023372678A1
A solid oxide fuel cell includes an anode, a cathode, an electrolyte including zirconia between the anode and the cathode, and at least one current collector on a surface of the anode opposite the electrolyte and/or a surface of the cathode opposite the electrolyte. The at least one current collector may include a material of M
Resumen de: AU2023366065A1
Abstract A sustainable water fuelled process and apparatus where a Unipolar electrolysis of water is described and the hydrogen and oxygen are stored before feeding a hydrogen fuel cell which is capable of providing sufficient electricity to provide power to a drive a vehicle, power a generator etc, after supplying electricity to the Unipolar electrolyser and the storage of the hydrogen and oxygen.
Resumen de: AU2023365644A1
A fuel cell electrical power generation system is described herein. The system uses a combustor (174) to increase the pressure and temperature of exhaust gases (164) from a fuel cell stack of the system. The combustor (174) uses hydrogen from a hydrogen supply (140) to provide fuel to the combustor (174). The increased temperature/pressure of the exhaust gases (164) post combustion are used to rotate a turbine (168), which in turn rotates a compressor (156) of a turbocharger (154). The compressor (156) compresses incoming air to increase the power output and/or the efficiency of the system. An ebooster (172) can be used in low load conditions, such as during a startup or during at time in which the electrical loading on the fuel cells is relatively low.
Resumen de: WO2025086527A1
Disclosed in the present invention are a fuel cell integrated with a heat pump energy recovery system, and an energy recovery control method. The main features are that: a heat pump system is arranged between a cooling system and an air supply system, and after absorbing waste heat in the cooling system, the heat pump system heats exhaust tail gas discharged by a cell stack module, so as to increase the temperature of exhaust tail gas entering an expander, thereby improving the energy recovery efficiency of the expander. The heat pump system has a simple structure, and an energy recovery strategy is reasonable, thereby greatly simplifying the structure of the energy recovery system of the fuel cell, reducing manufacturing costs, and eliminating the risk of temperature runaway.
Resumen de: CN119183617A
The present invention relates to an electrochemical cell assembly (10) comprising a first end plate assembly (12), a stack (14) of battery repeating units (18), and a second end plate assembly (16). The stack is held in a compressed state between the first end plate assembly and the second end plate assembly. The first end plate assembly and/or the second end plate assembly each comprises an end plate (32) and an insulating plate (34) located between the end plate and the stack, in which at least one through-hole (36) is provided in the insulating plate, and in which a sealing insert (40) is provided in the at least one through-hole of the insulating plate, which sealing insert defines a fluid channel (42) in the direction of the stack. The invention also relates to an end plate assembly and a method of manufacturing an electrochemical cell assembly.
Resumen de: JP2025069496A
【課題】反りを簡易に低減できる電気化学セル、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】電気化学セルは、順に燃料極、固体電解質、空気極を含み、燃料極は、順に基板層および機能層を含む固体酸化物形であって、基板層の内部に配置された拘束層を備え、拘束層は、空気極が重なる部分に位置する線状部を複数含む第１部と、空気極が重ならない部分に位置する枠状の第２部と、を含み、線状部の両端は第２部につながり、第１部および第２部の気孔率は、基板層の気孔率よりも小さい。【選択図】図２
Resumen de: JP2025069488A
【課題】小型化を図りつつ、好適な湿度に調整された水素を低コストで供給可能とする。【解決手段】下方閉塞部材１３が上方閉塞部材１４よりも下方に位置するように設置した状態において、外側空間Ｓ１が、水素発生装置から酸素Ｏと共に排出される水Ｗ１を酸素Ｏから分離させて貯水する「第１の分離槽」として機能し、かつ内側空間Ｓ２が、水素発生装置から水素ガスＧと共に排出される水Ｗ２を水素ガスＧから分離させて貯水する「第２の分離槽」として機能するように構成されると共に、「第１の分離槽」内の水Ｗ１と「第２の分離槽」内の水Ｗ２とが内側筒状部材１２を介して熱交換可能に構成され、「第１の分離槽」は、貯水した水Ｗ１を「原料の水」として水素発生装置に給水する配管５を接続可能に構成され、「第２の分離槽」は、貯水した水Ｗ２のなかを水素ガスＧが浮上するように構成されている。【選択図】図２
Resumen de: JP2025069776A
【課題】ガラスシール材が流動してシール性が損なわれることを防止する。【解決手段】固体酸化物形燃料電池１００は、多孔質の金属支持体２と、金属支持体２に積層された第１電極層３と、第１電極層３に積層された電解質層４と、電解質層４に積層された第２電極層５と、を有する電池セル１０と、電池セル１０を保持するフレーム６と、を備える。電池セル１０の端面８とフレーム６とは、ガラスシール材７で接合されている。フレーム６は、ガラスシール材７と接触する内周フレーム面６ｂの濡れ性が、ガラスシール材７よりも外側に位置する外周フレーム面６ｃの濡れ性よりも良い。【選択図】図２
Resumen de: WO2023247556A1
The invention relates to a fuel cell (10) which comprises a casing, a stack of electrochemical cells, a stationary end plate and a movable end plate (16) clamping the stack between them, and a guide system (30) for guiding the movable end plate, which guide system limits the movement of the movable end plate perpendicularly to a stacking direction (X). In order to control the positioning of the movable end plate, the guide system comprises at least one compression member (32) exerting a compression force (E32) on the movable end plate in a compression direction (Y), two guide members (36A, 36B) attached to the movable end plate, and two oblique supports (38A, 38B) which are attached to the casing, extend parallel to the stacking direction, and are oblique with respect to the compression direction and with respect to a centring direction (Z). Under the effect of the compression force, the guide members bear against the oblique supports and centre the movable end plate, parallel to the centring direction, with respect to the casing.
Resumen de: WO2023247626A1
The invention relates to a device (5) for providing electrical energy by means of a hydrogen carrier medium, the device comprising: a dehydrogenation unit (9), which has a first dehydrogenation reactor (56), for releasing hydrogen gas from the hydrogen carrier medium; a current-generating unit (17), fluidically connected to the dehydrogenation unit (9), for generating electrical current from the released hydrogen gas; an electronics unit (23), electrically connected to the current-generating unit (17), for storing and/or controlling the generated electrical current; and an activation unit (29) for activating the device (5), wherein the activation unit (29) comprises an energy source (27, 28) for heating the first dehydrogenation reactor (56).
Resumen de: US2025120042A1
A processing unit includes a first die and a second die with a microfluidic volume between the first die and the second die. At least one heat transfer structure couples the first die to the second die and is located in the microfluid volume. An electrochemical fluid is positioned in the microfluidic volume to provide electrochemical energy to at least one of the first die and the second die and receive heat from the first die and the second die.
Resumen de: CN119173644A
A method of recycling a spent catalyst coated membrane material, the membrane material comprising an ionomer, at least one catalyst comprising platinum, palladium and/or ruthenium, and at least one catalyst comprising iridium, the method comprising: (a) treating the spent catalyst coated membrane material with a heated solution comprising an acid and an oxidizing agent, wherein platinum, palladium and/or ruthenium are leached from the spent catalyst coated membrane material into the solution, the solution being separated from the remaining solid components of the spent catalyst coated membrane material; (b) treating the spent catalyst coated membrane material with a solvent to disperse the ionomer membrane and recover a dispersion of ionomers, wherein the dispersion of the ionomers is performed before or after the leaching of the platinum, palladium and/or ruthenium; and (c) treating the spent catalyst coated membrane material to extract iridium.
Resumen de: WO2024003592A1
A degassing system for a vehicle cooling system includes a cooling fluid inlet for receiving cooling fluid from a cooling fluid line of a vehicle cooling system. The degassing system further includes a degassing chamber for degassing the cooling fluid to remove gas from the cooling fluid. Movement of the cooling fluid within the degassing chamber causes the gas to be separated from the cooling fluid. The degassing system further includes a cooling fluid outlet for returning the degassed cooling fluid to the cooling fluid line. The degassing system further includes a gas outlet for venting the removed gas from the degassing chamber.
Resumen de: DE102023210605A1
Die vorliegende Erfindung umfasst ein Verfahren (100) zur verbesserten Ansteuerung eines technischen Systems (40) mittels einer technischen Komponente (30), mit folgenden Schritten:- Erfassen (102) von ersten Daten (32) der technischen Komponente (30) durch eine Datensteuereinheit (50), wobei mit den ersten Daten (32) ein charakteristisches Betriebsverhalten der technischen Komponente (30) bestimmt wird;- Übermitteln (104) der ersten Daten (32) über eine erste Schnittstelle (57) an eine erste cloudbasierte Datenverarbeitungseinheit (70);- Erzeugen (106) von zweiten Daten (33) durch ein Aufbereiten der ersten Daten (32) in der ersten cloudbasierten Datenverarbeitungseinheit (70);- Übermitteln (108) der erzeugten zweiten Daten (33) über eine zweite Schnittstelle (75) an eine zweite cloudbasierte Datenverarbeitungseinheit (80);- Verarbeiten (110) der zweiten Daten (33) durch Anwendung eines in der zweiten cloudbasierten Datenverarbeitungseinheit (80) hinterlegten datenbasierten Algorithmus (84), um dritte Daten (34) zu erzeugen;- Übermitteln (112) der erzeugten dritten Daten (34) über eine vierte Schnittstelle (87) an die Datensteuereinheit (50);- zumindest teilweises Ersetzen (114) der voreingestellten ersten Daten (32) der technischen Komponente (30) durch die erzeugten dritten Daten (34), um damit die Ansteuerung des technischen Systems (40) mit der technischen Komponente (30) zu verbessern.
Resumen de: DE102023210583A1
Die Erfindung geht aus von einem Brennstoffzellencluster, insbesondere SOFC Cluster, zur Stromversorgung einer Infrastruktur (12a; 12b; 12c; 12d), insbesondere einer kritischen Infrastruktur, mit mehreren Brennstoffzelleneinheiten (18a, 20a; 18b, 20b; 18c, 20c; 18d, 20d), insbesondere mehreren SOFC-Brennstoffzelleneinheiten, mit einem elektrischen Versorgungsmodul (22a; 22b; 22c; 22d) zur Versorgung der zu versorgenden Infrastruktur (12a; 12b; 12c; 12d) mit elektrischer Energie von den Brennstoffzelleneinheiten (18a, 20a; 18b, 20b; 18c, 20c; 18d, 20d), wobei das elektrische Versorgungsmodul (22a; 22b; 22c; 22d) einen elektrischen Versorgungspfad (24a; 24b; 24c; 24d) aufweist, über den eine elektrische Energie aller Brennstoffzelleneinheiten (18a, 20a; 18b, 20b; 18c, 20c; 18d, 20d) der zu versorgenden Infrastruktur (12a; 12b; 12c; 12d) zuführbar ist.Es wird vorgeschlagen, dass das Versorgungsmodul (22a; 22b; 22c; 22d) einen zweiten elektrischen Versorgungspfad (26a; 26b; 26c; 26d) aufweist, über den eine elektrische Energie aller Brennstoffzelleneinheiten (18a, 20a; 18b, 20b; 18c, 20c; 18d, 20d) der zu versorgenden Infrastruktur (12a; 12b; 12c; 12d) alternativ zu dem ersten Versorgungspfad (24a; 24b; 24c; 24d) zuführbar ist.
Resumen de: DE102024109801A1
Eine Ausführungsform einer Eine Einheitszelle (10) für eine Brennstoffzelle weist auf: einen Anode-Separator (110), einen Kathode-Separator (120), einen Rahmen (200), welcher zwischen dem Anode-Separator (110) und dem Kathode-Separator (120) angeordnet ist, eine Membran-Elektroden-Einrichtung (300) und ein Paar von Gasdiffusionsschichten (400), welche jeweilig zugeordnet mit einer ersten und einer zweiten Seite der Membran-Elektroden-Einrichtung (300) verbunden sind. Der Rahmen (200) weist auf: mehrere Filme (210, 220), welche aneinander laminiert sind, ein Durchgangsloch (TH), welches in einem zentralen Abschnitt des Rahmens (200) angeordnet ist, ein Verteilkanalloch (MH1, MH2), welches in einem Randabschnitt des Rahmens (200) angeordnet ist, wobei das Verteilkanalloch (MH1, MH2, MH3) dazu eingerichtet ist, ein Durchströmen eines Fluids zu erlauben, und einen Schlitz (211, 221), welcher in einer ersten Mehrzahl der mehreren Filme (210, 220) angeordnet ist, wobei sich der Schlitz (211, 221) von dem Verteilkanalloch (MH1, MH2) aus in Richtung zum Durchgangsloch (TH) erstreckt und so geschnitten ist, dass er einen Fluidströmungsweg bildet, wobei die Membran-Elektroden-Einrichtung (300) und das Paar von Gasdiffusionsschichten (400) in dem Durchgangsloch (TH) des Rahmens (200) angeordnet sind.
Resumen de: DE102023210745A1
Die Erfindung geht aus von einem Verfahren (10) zur Herstellung einer elektrochemischen Zellenvorrichtung (12), insbesondere Halbzelle, wobei in zumindest einem Verfahrensschritt ein Metallträger (14) der elektrochemischen Zellenvorrichtung (12) bereitgestellt wird, welcher zumindest eine Ausnehmung (16) aufweist, und wobei in zumindest einem Verfahrensschritt zumindest eine Funktionsschicht (18, 20, 22, 24) der elektrochemischen Zellenvorrichtung (12) auf den Metallträger (14) aufgebracht wird,Es wird vorgeschlagen, dass in zumindest einem Verfahrensschritt die zumindest eine Funktionsschicht (18, 20, 22) in einem offenen Zustand der zumindest einen Ausnehmung (16) an dem Metallträger (14) angeordnet wird.
Resumen de: DE102023210819A1
Die Erfindung betrifft eine Vorrichtung zum Befeuchten eines Gasstroms, vorzugsweise Luft, aufweisend eine semipermeable Membran (1), über die Wasserdampf und Wärme transportierbar sind. Erfindungsgemäß ist die Membran (1) lamellenförmig zu einer Vielzahl von Membranlamellen gefaltet, die in sternförmiger Auffächerung innerhalb eines Gehäuses (2) angeordnet sind. Sie trennen dabei einen in radialer Richtung äußeren Gasraum (3) von einem in radialer Richtung inneren Gasraum (4).Die Erfindung betrifft ferner ein Luftsystem zur Luftversorgung mindestens eines Brennstoffzellenstapels, umfassend eine Vorrichtung nach einem der erfindungsgemäßen Ansprüche, wobei der innere Gasraum (4) einem kalten, trockenen Luftstrom zugeordnet ist und der äußere Gasraum (3) einem warmen, feuchten Luftstrom zugeordnet ist.
Resumen de: DE102023210611A1
Die vorgestellte Erfindung betrifft ein Trocknungsverfahren zum Trocknen eines Brennstoffzellenstapels.Das Trocknungsverfahren (100) umfasst:- Ausblasen (101) eines Kathodensubsystems des Brennstoffzellensystems mit einem vorgegebenen Luftlambdawert, um den Brennstoffzellenstapel zu trocknen,- Einstellen (103) konstanter Betriebsbedingungen des Brennstoffzellenstapels,- Bestimmen (105) einer Kathodendruckdifferenz zwischen einem Kathodeneinlass und einem Kathodenauslass,- Bestimmen (107) einer Anodendruckdifferenz zwischen einem Anodeneinlass und einem Anodenauslass,- Ermitteln (109) eines Kathodenkennwerts anhand eines Gradienten eines Verlaufs der Kathodendruckdifferenz,- Ermitteln (111) eines Anodenkennwerts anhand eines Gradienten eines Verlaufs der Anodendruckdifferenz,- Abgleichen (113) des Kathodenkennwerts mit einem vorgegebenen Kathodenschwellenwert,- Abgleichen (115) des Anodenkennwerts mit einem vorgegebenen Anodenschwellenwert,- Beenden (117) des Ausblasens (101) des Kathodensubsystems für den Fall, dass der Kathodenkennwert unter den Kathodenschwellenwert und/oder der Anodenkennwert unter den Anodenschwellenwert sinkt.
Resumen de: DE102023210597A1
Die Erfindung geht aus von einem Verfahren zu einem Betrieb eines Brennstoffzellensystems (10), wobei in einem Verfahrensschritt eine Temperatur einer Brennstoffzelleneinheit (12) des Brennstoffzellensystems (10) mittels einer Luftzufuhrrate reguliert wird.Es wird vorgeschlagen, dass die Luftzufuhrrate in zumindest einem Betriebszustand zumindest in Abhängigkeit von einer Änderungsrate eines-Temperatur-Sollwerts (22) der Brennstoffzelleneinheit (12) ermittelt wird.
Resumen de: DE102023129903A1
Um eine elektrochemische Vorrichtung, umfassend einen Stapel aus mehreren elektrochemischen Einheiten, die längs einer Stapelrichtung aufeinander folgen, wobei jede elektrochemische Einheit jeweils eine Bipolarplatte umfasst, die mit mindestens einer Spannungsabgriffsstelle versehen ist, zu schaffen, deren Stapel aus elektrochemischen Einheiten für eine kontinuierliche Messung der elektrischen Potentiale der Bipolarplatten des Stapels in sicherer, zuverlässiger und robuster Weise elektrisch kontaktierbar und einfach aufgebaut ist, wird vorgeschlagen, dass jede Bipolarplatte mindestens eine erste Spannungsabgriffsstelle einer ersten Art und eine erste Spannungsabgriffsstelle einer zweiten Art aufweist, wobei die erste Spannungsabgriffsstelle der ersten Art und die erste Spannungsabgriffsstelle der zweiten Art bezüglich einer Rotation um 180° um eine zur Stapelrichtung parallele Symmetrieachse der Bipolarplatte nicht symmetrisch zueinander an der Bipolarplatte ausgebildet und angeordnet sind und wobei in dem Stapel die ersten Spannungsabgriffsstellen der ersten Art mehrerer Bipolarplatten längs der Stapelrichtung in einer ersten Reihe übereinander liegen und die ersten Spannungsabgriffsstellen der zweiten Art mehrerer Bipolarplatten längs der Stapelrichtung in einer zweiten Reihe übereinander liegen, wobei die erste Reihe und die zweite Reihe von Spannungsabgriffsstellen benachbart zueinander angeordnet sind.
Resumen de: DE102023211776A1
Die Erfindung geht aus von einem Verfahren zu einer Abschätzung eines Kraftstoffausnutzungsgrads (FUStk) und eines Sauerstoff-zu-Kohlenstoff-Verhältnisses (ϕOC) eines Brennstoffzellenstacks (12) in einer Brennstoffzellenvorrichtung (10).Es wird vorgeschlagen, dass in zumindest einem Verfahrensschritt (14) der Kraftstoffausnutzungsgrad (FUStk) und ein Sauerstoff-zu-Kohlenstoff-Verhältnis (ϕOC) mittels eines Zustandsraummodells (16) eines Brennstoffzellenpfads (18) der Brennstoffzellenvorrichtung (10) abgeschätzt wird, wobei das Zustandsraummodell (16) mittels eines Kalman-Filter-Algorithmus (20) angepasst wird.
Resumen de: DE102023210744A1
Die Erfindung geht aus von einer Testvorrichtung (10) für eine elektrochemische Zelle (12), insbesondere für eine elektrochemische Hochtemperaturzelle, mit zumindest einer Messeinheit (14) zu einer sehr schnellen Erfassung zumindest eines Testparameters der elektrochemischen Zelle (12) und mit zumindest einem Probehalter (16) zu einer Vorgabe einer definierten Position der elektrochemischen Zelle (12) relativ zu der Messeinheit (14) während der Erfassung des Testparameters.Es wird vorgeschlagen, dass zumindest ein Grundkörper (18, 20) des Probehalters (16) zumindest teilweise, insbesondere zumindest im Wesentlichen vollständig, aus Metall oder Keramik gefertigt ist.
Resumen de: DE102023210730A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Betreiben eines Systems (200) zum Wandeln von Energie, wobei das Verfahren (100) umfasst:- Deaktivieren (101) eines Energiewandlers (205) des Systems (200),- Ermitteln (103) eines Abstelldrucks in mindestens einem Tank (203) eines Tanksystems (201) zum Speichern von Wasserstoff,- Abgleichen (105) des ermittelten Abstelldrucks mit einem Druckschwellenwert,- Aktivieren (107) des Energiewandlers (205) für den Fall, dass der ermittelte Abstelldruck größer oder gleich dem Druckschwellenwert ist, sodass durch den Energiewandler (205) Wasserstoff aus dem mindestens einen Tank (203) verbraucht und in elektrische Energie umgewandelt wird,- Speichern (109) von durch den Energiewandler (205) bereitgestellter elektrischer Energie in einem Energiespeicher (207) des Systems (200).
Resumen de: EP4546471A1
A catalyst electrode according to an embodiment of the present disclosure includes a metal layer; and a catalyst layer formed on the metal layer, wherein the catalyst layer includes iridium and palladium.
Resumen de: CN119111005A
The invention relates to an electrode plate, namely a cathode plate or an anode plate, for a bipolar plate (100), in particular for a fuel cell stack of a fuel cell vehicle, having a plate orientation device (110/120), the invention relates to a method for orienting an electrode plate (101/102) for assembling two electrode plates (102, 101) into a bipolar plate (100) in relation to a second electrode plate (102/101), which corresponds thereto and has a plate orienting device (120/110) thereof, said plate orienting device (110/120) forming, at least in part, a bipolar plate positioning device (105, 105 ') of the bipolar plate (100), and a plate orienting device (105, 105') for orienting the electrode plate (101/102) relative to the second electrode plate (102/101), which corresponds thereto and has the plate orienting device (120/110) thereof, when assembling the two electrode plates (102, 101) into the bipolar plate (100). 110, 120) for stacking the bipolar plate (100) in the fuel cell stack (10). The invention further relates to a method for manufacturing the fuel cell stack (10).
Resumen de: AU2023251599A1
A redox flow battery includes a cell that has first and second electrodes and an ion-exchange layer there between, first and second circulation loops that are fluidly connected with, respectively, the first and second electrodes, first and second electrolyte storage tanks in, respectively, the first and second circulation loops, first and second electrolytes contained in, respectively, the first and second circulation loops, and a Raman spectrometer on at least one of the first or second circulation loops for determining a state-of-charge of at least one of the first or second electrolytes. The Raman spectrometer includes a laser source that is rated to emit a laser of a wavelength of 694 nanometers to 1444 nanometers.
Resumen de: CN118830107A
An apparatus having at least two thermal zones of different temperatures, each thermal zone being thermally isolated from one another. The ambient air flow is used to isolate the two zones. The housing may have a double-walled structure that defines an air conduit between the two walls, above, below, and/or around the sides. A heat release device may be mounted within the housing. In operation, a blower within the housing draws air into an air conduit at the rear of the housing. Inlet air flows around the shell and then enters the heat release device. A cold zone may be located within the housing upstream of the blower, remaining cooled by the ambient air flow. A hot zone may be present downstream of the blower. The third intermediate temperature zone may be located downstream of the blower, upstream of the device. The heat release device may be physically isolated from the cold zone by the blower and an insulating wall on which the blower may be mounted. The ambient air fed to the hot zone may be an oxygen source of the heat release device.
Resumen de: JP2022185195A
To provide a fuel cell ship capable of reducing danger derived from a fuel.SOLUTION: A fuel cell ship that is a fuel cell ship for propelling a hull using power supplied from a fuel cell for generating power by an electrochemical reaction of a fuel includes compartments including an emission source of the fuel, and first detectors which are arranged in the compartments and detect the fuel. When it is detected by the first detectors that concentration of the fuel in the partition is equal to or more a first threshold, power source supply to non- explosion-proof devices in the compartments is stopped.SELECTED DRAWING: Figure 2
Resumen de: JP2025068852A
【課題】燃料ガスと酸化剤ガスとの混合ガスを燃焼させるものにおいて、簡易な構成により燃焼室内でガスを均一に分散させて燃焼性の向上を図る。【解決手段】燃焼器ユニットは、対象物と仕切り壁との間に形成される燃焼室と、第１ガス供給部と、第２ガス供給部と、を備える。第１ガス供給部は、仕切り壁により燃焼室と隔てられると共に仕切り壁を含む内壁により画成される第１空間を有し、燃料ガスおよび酸化剤ガスのうちの一方である第１ガスを第１空間に導入し、導入した第１ガスを仕切り壁に形成された貫通孔から燃焼室に供給する。第２ガス供給部は、所定の隙間を空けて内壁を覆うように設けられた外壁と内壁とにより画成される第２空間を有し、燃料ガスおよび酸化剤ガスのうち他方である第２ガスを第２空間に導入し、導入した第２ガスを対象物と仕切り壁との間の側部から燃焼室に供給する。【選択図】図５
Resumen de: US2024139707A1
Biogenic activated carbon compositions disclosed herein comprise at least 55 wt % carbon, some of which may be present as graphene, and have high surface areas, such as Iodine Numbers of greater than 2000. Some embodiments provide biogenic activated carbon that is responsive to a magnetic field. A continuous process for producing biogenic activated carbon comprises countercurrently contacting, by mechanical means, a feedstock with a vapor stream comprising an activation agent including water and/or carbon dioxide; removing vapor from the reaction zone; recycling at least some of the separated vapor stream, or a thermally treated form thereof, to an inlet of the reaction zone(s) and/or to the feedstock; and recovering solids from the reaction zone(s) as biogenic activated carbon. Methods of using the biogenic activated carbon are disclosed.
Resumen de: DE102023210731A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (1) mit mehreren Brennstoffzellenstapeln (2), die über ein Luftsystem (3) mit Luft versorgt werden, wobei die Luft über einen Zuluftpfad (4) des Luftsystems (3) zugeführt wird, der sich zur Anbindung der einzelnen Brennstoffzellenstapel (2) in mehrere Einzelzuluftpfade (5) verzweigt, und wobei die Luft vor ihrem Eintritt in einen Brennstoffzellenstapel (2) mit Hilfe mindestens eines Luftverdichteraggregats (6, 7) verdichtet wird. Erfindungsgemäß wird die den Brennstoffzellenstapeln (2) zugeführte Luft wahlweise über ein in den Zuluftpfad (4) integriertes zu- und abschaltbares Luftverdichteraggregat (6) und/oder stackindividuell verdichtet wird, wobei zur stackindividuellen Luftverdichtung in den Einzelzuluftpfaden (5) angeordnete Luftverdichteraggregate (7) eingesetzt werden.Die Erfindung betrifft ferner ein Brennstoffzellensystem (1) mit mehreren Brennstoffzellenstapeln (2), das zur Durchführung des Verfahrens geeignet bzw. nach dem Verfahrens betreibbar ist.
Resumen de: DE102023210612A1
Die vorgestellte Erfindung betrifft ein Betriebsverfahren (100) zum Betreiben eines Brennstoffzellensystems (200), das ein Strahlpumpenwasserstoffdosierventil (209) und ein Bypasswasserstoffdosierventil (211) umfasst, wobei das Betriebsverfahren (209) umfasst:- Ermitteln (101) einer Wasserstoffkonzentration in einem Anodensubsystem (205) des Brennstoffzellensystems (200),- Ermitteln (103) eines Ist-Lambdawertes anhand der ermittelten Wasserstoffkonzentration,- Bestimmen (105) von Sollwerten für eine Bewegung des Strahlpumpenwasserstoffdosierventils (209) und des Bypasswasserstoffdosierventils (211) anhand einer Abweichung zwischen dem Ist-Lambdawert und einem vorgegebenen Soll-Lambdawert,- Einstellen (107) der Sollwerte an dem Strahlpumpenwasserstoffdosierventil (209) und dem Bypasswasserstoffdosierventil (211), wobei die Sollwerte angepasst werden, wenn sich eine Wasserstoffkonzentration im Anodensubsystem (205) und/oder eine Lastforderung an das Brennstoffzellensystem (200) ändert.
Resumen de: DE102023130128A1
Um eine Brennstoffzellenvorrichtung umfassend zumindest eine in einer Gehäuseeinrichtung angeordnete Brennstoffzelleneinheit und ein zumindest eine Leitungseinrichtung für ein Brennstoffmedium und eine Leitungseinrichtung für ein Oxidationsmedium aufweisendes Leitungssystem zu verbessern, wird vorgeschlagen, dass ein in dem Leitungssystem angeordneter ein Ejektorelement aufweisender Ejektoreinsatz in einem Inneren der Gehäuseeinrichtung angeordnet ist.
Resumen de: DE102023129358A1
Die Offenbarung betrifft generell ein Verfahren (38) zum Betreiben eines Hybridfahrzeugs (10) und ein Hybridfahrzeug (10), das zumindest eine Brennstoffzelle (16) und einen Energiespeicher (14) aufweist. Ein Ladezustand des Energiespeichers (14) des Hybridfahrzeugs (10) wird in einem Stillstand des Hybridfahrzeugs (10) überwacht. Die Brennstoffzelle (16) wird in dem Stillstand des Hybridfahrzeugs (10) zum Laden des Energiespeichers (14) betrieben, zumindest sofern der Ladezustand des Energiespeichers (14) einen ersten Ladezustandsschwellenwert unterschreitet. Durch das Betreiben der Brennstoffzelle (16) wird eine Abwärme verursacht. Ein Fahrzeuginnenraum (24) des Hybridfahrzeugs (10) und/oder ein Laderaum des Hybridfahrzeugs (10) wird mit der verursachten Abwärme und/oder mit einem elektrischen Heizelement (28) geheizt, für das ein erster Versorgungsstrom aus dem Energiespeicher (14) gewährleistet wird.
Resumen de: EP4545832A1
Die Erfindung betrifft ein Transportleitungssystem (10) zum Transport von zumindest zwei Fluiden, das Transportleitungssystem (10) umfassend eine Haupt-Transportleitung (20) zum Transport von einem ersten Fluid und zumindest eine innere Nachrüst-Transportleitung (30) zum Transport von einem zweiten Fluid, wobei die zumindest eine innere Nachrüst-Transportleitung (30) nachträglich innerhalb der Haupt-Transportleitung (20) installiert ist, wobei die zumindest eine innere Nachrüst-Transportleitung (30) zumindest abschnittsweise flexibel ausgestaltet ist und wobei die innere Nachrüst-Transportleitung (30) zumindest eine Zuführschnittstelle (32) zur Zuführung des zweiten Fluides und zumindest eine Abführschnittstelle (34) zur Abführung des zweiten Fluides umfasst. Ferner betrifft die Erfindung ein chemisches Energieumwandlungssystem (100) zur chemischen Umwandlung von Energie mit zumindest einem Transportleitungssystem (10) sowie eine Verwendung des Transportleitungssystems (10) mit einem chemischen Energieumwandlungssystem (100).
Resumen de: DE102024107989A1
Kühlmittelbehälter mit Ionenfilter (200), wobei der Kühlmittelbehälter einen Hauptkörper (100) aufweist, in dem ein Kühlmittel zur Kühlung eines Brennstoffzellenstapels gespeichert ist, und der Ionenfilter (200) so konfiguriert ist, dass er selektiv mit einer Kühlmittelleitung (L) verbunden ist, durch die das Kühlmittel fließt, um in dem Kühlmittel enthaltene Ionen zu entfernen, wenn sich ein gemessener Isolationswiderstandswert eines Brennstoffzellensystems ändert.
Resumen de: DE102023210742A1
Die Erfindung betrifft ein Verfahren zum Optimieren einer Betriebsstrategie zum Betreiben eines Brennstoffzellensystems (100) mit mindestens einem oder mehreren Brennstoffzellenstacks (101), die eine Abgasrückführung (EGR) in mindestens einem Kathodensystem (10) des Brennstoffzellensystems (100) verwendet,aufweisend:- Durchführen einer Optimierung (P1) während eines laufenden Betriebs (BB) des Brennstoffzellensystems (100),wobei beim Durchführen der Optimierung der Betrieb (BB) des Brennstoffzellensystems (100) mit der Abgasrückführung (EGR) und der Betrieb (BB) des Brennstoffzellensystems (100) ohne die Abgasrückführung (EGR) verglichen werden,und/oder- Durchführen eines definierten Tests (P2),wobei beim Durchführen des definierten Tests (P2) der Betrieb (BB) des Brennstoffzellensystems (100) mit der Abgasrückführung (EGR) und der Betrieb (BB) des Brennstoffzellensystems (100) ohne die Abgasrückführung (EGR) verglichen werden,und- Optimieren (Opt) von Betriebsparametern (BP) und/oder Umschaltungen (U) mit der Abgasrückführung (EGR) oder ohne die Abgasrückführung (EGR) in Abhängigkeit von der Optimierung (P1) und/oder von dem definierten Test (P2).
Resumen de: DE102023210659A1
Die vorgestellte Erfindung betrifft einen Zellstapel (100) für einen elektrochemischen Energiewandler (300), wobei der Zellstapel (100) umfasst eine Vielzahl Zellen (101) und eine Hülle (103), wobei die Hülle (103) eine Anzahl elektrisch isolierender Folien umfasst, wobei die Hülle (103) jeweilige Zellen (101) der Vielzahl Zellen (101) direkt kontaktiert, und wobei die Hülle (103) den Zellstapel (101) fluiddicht gegenüber einer Umgebung abschirmt.
Resumen de: DE102023210681A1
Verfahren zur Herstellung von Komponenten (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) für eine elektrochemische Zelleneinheit (53) zur Wandlung elektrochemischer Energie in elektrische Energie als Brennstoffzelleneinheit (1) und/oder zur Wandlung elektrischer Energie in elektrochemische Energie als Elektrolysezelleneinheit (49), mit den Schritten: zur Verfügung stellen von Rohlingen (82), Einführen der Rohlinge (82) in erste Prägewerkzeuge (86) und/oder zweite Prägewerkzeuge (87), Ausführen eines Veränderungsprozesses als Verformen der Rohlinge (82) zu den Komponenten (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) während die Rohlinge (82) zwischen den ersten und zweiten Prägewerkzeugen (86, 87) angeordnet sind, Entfernen der umgeformten Komponenten (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) von den ersten Prägewerkzeugen (86) und von den zweiten Prägewerkzeugen (87), wobei der Veränderungsprozess als Verformen der Rohlinge (82) zu den Komponenten (5, 6, 7, 8, 9, 10, 30, 51, 64, 65) während die Rohlinge (82) zwischen den ersten und zweiten Prägewerkzeugen (86, 87) angeordnet sind mit wenigstens einer Presse (75) ausgeführt wird.
Resumen de: DE102023210740A1
Die Erfindung geht aus von einem Verfahren (10a; 10b) zum Betrieb einer Brennstoffzellenvorrichtung (12), wobei in zumindest einem Verfahrensschritt elektrische Leistung von zumindest einer Brennstoffzelleneinheit (14, 16, 18) der Brennstoffzellenvorrichtung (12) bereitgestellt wird und wobei in zumindest einem Verfahrensschritt eine Abweichung der bereitgestellten elektrischen Leistung von einer von der Brennstoffzellenvorrichtung (12) ausgegebenen elektrischen Leistung mittels einer elektrischen Energiespeichereinheit (20) der Brennstoffzellenvorrichtung (12) ausgeglichen wird.Es wird vorgeschlagen, dass in zumindest einem Verfahrensschritt die bereitgestellte elektrische Leistung in Abhängigkeit von einem Ladezustand der elektrischen Energiespeichereinheit (20) eingestellt wird.
Resumen de: DE102023210746A1
Die Erfindung geht aus von einem Verfahren (10a; 10b) zum Betrieb einer Brennstoffzellenvorrichtung (12a), welche an ein Stromnetz angeschlossen ist, wobei in zumindest einem Verfahrensschritt eine Bereitstellung von elektrischem Strom durch die Brennstoffzellenvorrichtung (12a) bei einem kurzzeitigen Spannungsabfall des Stromnetzes angepasst wird.Es wird vorgeschlagen, dass eine Fluidversorgung (14a) der Brennstoffzellenvorrichtung (12a) während des kurzfristigen Spannungsabfalls des Stromnetzes zumindest teilweise aufrechterhalten wird.
Resumen de: DE102024204385A1
Die vorgestellte Erfindung betrifft ein Rückflussverhinderer (100, 209) zum Verhindern von Rückfluss aus einem Wasserabscheider (200) in einen Brennstoffzellenstapel (301) eines Brennstoffzellensystems (300), wobei der Rückflussverhinderer (100, 209) eine Hauptleitung (101, 217) und einen Abführbereich (103, 215) umfasst, wobei die Hauptleitung (101, 217) dazu konfiguriert ist, einen Auslass (105) des Brennstoffzellenstapels (301) mit einem in Schwerkraftrichtung höher gelegenen Einlass (107) des Wasserabscheiders (200) fluidleitend zu verbinden, wobei die Hauptleitung (101, 217) einen Fluidleitpfad ausbildet, der dazu konfiguriert ist, sich an der Hauptleitung (101, 217) niederschlagende Wassertropfen zu dem Abführbereich (103, 215) zu leiten, und wobei der Abführbereich (103, 215) dazu konfiguriert ist, aus dem Fluidleitpfad einströmendes Wasser in einen Bereich (109) zu leiten, der in Schwerkraftrichtung tiefer liegt als der Auslass (105) des Brennstoffzellenstapels (301).
Resumen de: DE102023210687A1
Die Erfindung betrifft ein Verfahren zur Herstellung einer Bipolarplatte (1), bei dem zwei umgeformte, insbesondere geprägte, Metallbleche (1.1, 1.2) aufeinandergelegt und mittels mindestens einer Schweißnaht (2) miteinander verbunden werden. Erfindungsgemäß ist vorgesehen, dass beim Setzen der Schweißnaht (2) vor oder mit Erreichen eines Schweißnahtendes- die Schweißrichtung (4) geändert wird und/oder- die Schweißgeschwindigkeit erhöht wird, während gleichzeitig die Leistung des Schweißgeräts reduziert wird.Die Erfindung betrifft ferner eine Bipolarplatte (1).
Resumen de: DE102023210617A1
Die vorgestellte Erfindung betrifft ein Betriebsverfahren (100) zum Betreiben eines Brennstoffzellensystems,wobei das Betriebsverfahren (100) umfasst:- Rezirkulieren (101) von Anodengas in einem Anodensubsystem des Brennstoffzellensystems, und- Rezirkulieren (103) von Kathodengas in einem Kathodensubsystem des Brennstoffzellensystems, wobei das Rezirkulieren (101) von Anodengas und das Rezirkulieren (103) von Kathodengas für den Fall ausgeführt wird, dass eine von dem Brennstoffzellensystem angeforderte Leistungsabgabe unter einem vorgegebenen Schwellenwert liegt.
Resumen de: AU2023315806A1
A metal-air battery including: a current collector; a metal electrode including a metal and contacting the current collector; an air electrode on the metal electrode and opposite the current collector; a solid electrolyte between the metal electrode and the air electrode; a discharge product of the metal on the air electrode; wherein the metal-air battery is configured to release the discharge product.
Resumen de: DE102023210614A1
Die vorgestellte Erfindung betrifft ein Brennstoffzellensystem (100) zum Wandeln von Energie, wobei das Brennstoffzellensystem (100) umfasst:- einen Brennstoffzellenstapel (101), der ein Kathodensubsystem (103) und ein Anodensubsystem (105) umfasst,- ein Luftfördersystem (107),wobei das Luftfördersystem (107) ein erstes Verdichterlaufrad (109) und ein zweites Verdichterlaufrad (111) umfasst,wobei das erste Verdichterlaufrad (109) mit einem ersten Luftleitpfad (113) fluidleitend gekoppelt ist,wobei das zweite Verdichterlaufrad (111) mit einem zweiten Luftleitpfad (115) fluidleitend gekoppelt ist,wobei der erste Luftleitpfad (113) dazu konfiguriert ist, einen ersten Luftmassenstrom von dem ersten Verdichterlaufrad (109) in das Kathodensubsystem (103) zu leiten,wobei der zweite Luftleitpfad (115) dazu konfiguriert ist, einen zweiten Luftmassenstrom von dem zweiten Verdichterlaufrad (111) zu dem Brennstoffzellenstapel (101) zu leiten, um diesen zu entwärmen, undwobei das erste Verdichterlaufrad (109) und das zweite Verdichterlaufrad (111) über eine einzelne gemeinsame Antriebswelle (119) mit einem Antrieb (121) verbunden sind.
Resumen de: DE102023210717A1
Die Erfindung betrifft ein Verfahren zum Ermitteln von Temperaturen (500) eines elektrochemischen Zellenstapels (10, 60) eines Elektrolyseurs eines Elektrolyseuraggregats (51), oder eines Brennstoffzellenaggregats (1), wobei zum Ermitteln von Temperaturen (T) im Zellenstapel (10, 60), temperaturabhängige elektrische Widerstände (R(T)) von Zellstapellagen, insbesondere von Bipolarplatten (100), des Zellenstapels (10, 60) bestimmt werden (501), und aus den bestimmten temperaturabhängigen Widerständen (R(T)) Temperaturen (T) innerhalb des Zellenstapels (10, 60) berechnet werden (502).
Resumen de: DE102023210821A1
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 Luftverdichtungssystem (4) mit zwei in Reihe geschalteten, elektromotorisch betriebenen Luftverdichtungsaggregaten (4.1, 4.2), wobei zumindest das nachgeschaltete zweite Luftverdichteraggregat (4.2) ein Verdichterlaufrad (5.1, 5.2) umfasst, das über eine Welle (6.1, 6.2) mit einem Turbinenlaufrad (7.1, 7.2) einer in einem Abluftpfad (8) angeordneten Turbine (9.1, 9.2) gekoppelt ist. Erfindungsgemäß wird zur Limitierung einer auf das zweite Luftverdichteraggregat (4.2) wirkenden Axialkraft unter Beibehaltung des Luftmassenstroms und des Drucks im Zuluftpfad (3) der Zwischendruck zwischen der Turbine (9.2) des zweiten Luftverdichteraggregats (4.2) und einer stromabwärts der Turbine (9.2) in den Abluftpfad (8) integrierten weiteren Drosseleinrichtung (10) in Form einer mit dem ersten Luftverdichteraggregat (4.1) verbundenen weiteren Turbine (9.1) oder in Form eines Druckregelventils verändert, insbesondere angehoben.Die Erfindung betrifft ferner ein Steuergerät zur Ausführung des Verfahrens oder zur Ausführung von Schritten des Verfahrens.
Resumen de: DE102023210732A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Betreiben eines Systems (200) zum Wandeln von Energie.Das vorgestellte Verfahren (100) umfasst das Betreiben (101) eines Energiewandlers (205) des Systems (200) durch Entnahme von flüssigem Wasserstoff aus mindestens einem Wasserstofftank (203) eines Wasserstofftanksystems (201) zum Speichern von Wasserstoff, das Bestimmen (103) eines erwarteten Abschaltzeitpunkts des Energiewandlers (205), das Betreiben (105) des Energiewandlers (205) durch Entnahme von gasförmigem Wasserstoff aus dem mindestens einen Wasserstofftank (203) ab einem Umschaltzeitpunkt vor dem erwarteten Abschaltzeitpunkt, um in einem Verdampfer (217) des Wasserstofftanksystems angesammelten flüssigen Wasserstoff zu verdampfen.
Resumen de: EP4544893A1
A work vehicle includes a fuel cell module including a fuel cell stack, a motor connected to the fuel cell module, a travel device to be driven by the motor, a control device to control the motor, and a positioning system. The control device changes a manner of stopping the motor when a travel stop command is issued during motor operation, depending on whether the position of the work vehicle identified by the positioning system is within a field or not. The control device makes a time from when the travel stop command is issued until the motor stops shorter when the position of the work vehicle is within the field than when the position of the work vehicle is outside the field.
Resumen de: EP4545688A1
An object of the present invention is to provide an electrolyte membrane having a good joining property with a catalyst layer. The present invention mainly relates to an electrolyte membrane including a layer (A) containing a polymer electrolyte, and a layer (B) existing on at least one face of the layer (A), wherein a particle concentration (Y1) in an interface region of the layer (B), on the layer (A) side, is higher than a particle concentration (Y2) in another interface region of the layer (B), on the opposite side to the layer (A). The particle concentration (Y1) and the particle concentration (Y2) are ratios of the mass of particles existing in the interface region to the total mass of solids existing in the interface region.
Resumen de: EP4545687A1
An object of the present invention is to provide an electrolyte membrane having an excellent joining property between an electrolyte membrane and a catalyst layer. The present invention mainly relates to an electrolyte membrane including a layer (A) containing a polymer electrolyte, and a layer (B) on at least one of the faces of the layer (A), wherein porosity (X1) in an interface region of the layer (B), on the layer (A) side, is higher than porosity (X2) in another interface region of the layer (B), on the opposite side to the layer (A).
Resumen de: DE102023129493A1
Ionenaustauschermembran, die zur Verwendung in einer elektrochemischen Zelle ausgelegt ist und eine von einer Anionenaustauschermembran und einer Protonenaustauschermembran ist, ist an ihrem Außenumfang mit einem isolierenden Rahmen versehen, wodurch eine Membrananordnung gebildet wird. Der Rahmen ermöglicht es, Kräuseln der Ränder der Membran während der Behandlung mit einer Lauge oder einer Säure vor dem Einbau in eine Halterung einer elektrochemischen Zelle zu verhindern. Die Erfindung betrifft auch einen elektrochemischen Zellenstapel und ein Verfahren zur Handhabung der Membran.
Resumen de: EP4545597A1
A rubber composition comprising, based on 100 parts by weight of (A) a copolymer rubber polymer comprising at least one of ethylene-butene-non-conjugated diene terpolymer rubber, ethylene-propylene-non-conjugated diene terpolymer rubber, and ethylene-propylene copolymer rubber, 35 to 55 parts by weight of (B) carbon black having an iodine adsorption of 10 to 25 mg/g and a DBP oil absorption of 30 to 140 ml/100 g, 5 to 23 parts by weight of (C) a linear hydrocarbon-based softener having a kinematic viscosity at 40°C of 8 to 500 mm<sup>2</sup>/sec and a pour point of -30°C or less, and 0.5 to 10 parts by weight of (D) an organic peroxide. The rubber composition that gives a vulcanizate having resistance in a wide temperature range from low to high temperatures, and that can sufficiently satisfy functions required as sealing materials when used as a sealing material, for example, a sealing material for fuel cell separators.
Resumen de: EP4546474A1
A railway vehicle (10) comprising:- a propulsion module (12),- a fuel cell power module (14),- a cooling cycle (18) comprising at least one heat exchanger (34) for receiving a stream of heated refrigerant (36) from the fuel cell power module and a stream of cooling air (30), and for producing a stream of cooled refrigerant (38) and a stream of heated air (40), the fuel cell power module being adapted for receiving the stream of cooled refrigerant and producing the stream of heated refrigerant,- a reservoir (20) for collecting residual water (22) from the fuel cell power module,- a precooling system (24) for receiving a stream of water (26) from the reservoir and a stream of air (28) and for evaporating part of the stream of water in the stream of air in order to obtain the stream of cooling air.
Resumen de: EP4545540A1
The present invention refers to novel cluster compounds particularly suitable for electrochemical applications as well the synthesis and use thereof in redox flow batteries, photocatalysis and medical applications. The cluster compounds of the present invention comprise a charged or non-charged complex as well as an optional plurality of counterions and provide high charge densities in aqueous electrolytes.
Resumen de: EP4545542A1
The present invention refers to novel cluster compounds particularly suitable for electrochemical applications as well the synthesis and use thereof in redox flow batteries, photocatalysis and medical applications. The cluster compounds of the present invention comprise an ion and a plurality of counterions and provide high charge densities in aqueous electrolytes by wherein the ligand of the ion comprises a substituted or unsubstituted linear hydrocarbon chain having three or more carbon atoms linearly bound between at least two of the two or more carboxy groups; a substituted or unsubstituted linear hydrocarbon chain having two carbon atoms between at least two of the two or more carboxy groups and wherein the hydrocarbon chain comprises one or more of an amino group, a further carboxy group, and a sulfate group; or a lactone comprising two or more hydroxy groups.
Resumen de: EP4546473A1
A vehicle fuel cell system assembly (1) comprising- a first fuel cell system (100) comprising a first sensor (110) and a first control unit (120) adapted to control the first fuel cell system (100) based on a value of the first sensor (110),- a second fuel cell system (200) comprising a second sensor (210) and a second control unit (220) adapted to control the second fuel cell system (200) based on a value of the second sensor (210), and- a common supply (50) of coolant, air or fuel to the first and second fuel cell systems (100, 200),wherein the vehicle fuel cell system assembly (1) is configured to perform a sensor plausibility check of the first sensor (110) and the second sensor (210) and use a value of a sensor (110, 210) that has passed the plausibility check instead of a value of a sensor (110, 210) that has not passed the plausibility check.
Resumen de: EP4546472A1
The invention relates to an electrochemical device (1) comprising:- at least one, preferably a plurality of, electrochemical cell (4) comprising a fuel electrode an oxygen electrode and a membrane,- at least one fluid inlet line (2) leading to the fuel electrode of the at least one electrochemical cell (4),- at least one fluid outlet line (3), exiting the fuel electrode of the at least one electrochemical cell (4),- at least a first co-fluid line leading to the oxygen electrode of the at least one electrochemical cell,- a reformer with an integrated heat exchanger (5) located upstream to the at least one electrochemical cell (4),- at least one hot stream line (6) to provide heat to the fluid inlet line (2),- at least two temperature sensors (T) for detecting the inlet temperature of the at least one fluid and/or for detecting the at least one outlet temperature of the at least one fluid, preferably at a reformer inlet side and/or a reformer outlet side.A first pre-heater (7) is arranged between the reformer (5) and the at least one electrochemical cell (4). The fluid inlet line (2) is in fluid communication with the reformer (5) and/or first preheater (7) and the hot stream line (6) is in fluid communication with reformer (5) and/or the first preheater (7).
Resumen de: EP4546475A1
According to an aspect, a metal-supported fuel cell structure (100) is provided. The fuel cell structure comprises at least a two fuel cell segments (150, 160, 170, 180). Each of the at least two fuel cell segments are arranged neighboring each other. Each of the at least two fuel cell segments comprises an anode (111, 112, 113, 114), a cathode (121, 122, 123, 124), an electrolyte (131, 132, 133, 134) interposed between the corresponding anode and the corresponding cathode, and a metal-support (141, 142, 143, 144). The anodes together build an anode layer (110). The corresponding anodes of neighboring fuel cell segments are electrically isolated from each other. All the cathodes together build a cathode layer (120). The corresponding cathodes of neighboring fuel cell segment (150, 160) are electrically isolated from each other. All the metal-supports together build a mechanically stabilizing metal-support layer (140). The corresponding metal-supports of neighboring fuel cell segment are electrically isolated from each other. The anode layer, the cathode layer and the electrolyte layer are disposed on a surface of the metal-support layer. At least one cathode is electrically interconnected, via at least one electrical interconnector, with at least one anode and/or metal-support of a neighboring fuel cell segment, thereby establishing a serial connection between the at least two fuel cell segments.
Resumen de: WO2024000001A2
The invention relates to an electrochemical device (1) comprising a connection device (2), electrochemical cells (3), more particularly electrolysis or fuel cells, that can be arranged in a row, and an operating means device (4), wherein electrochemical cells (3) are arranged in a row starting from a first connection zone (5) of the connection device (2) and form a first cell stack (8), and wherein electrochemical cells (3) are arranged in a row starting from at least one second connection zone (6) of the connection device (2) and form a second cell stack (10). The connection device (2) has a joint carrier element (11), on which carrier element (11) the first connection zone (5) and the at least one second connection zone (6) are jointly arranged.
Resumen de: CN119213575A
Embodiments described herein relate to electrode and electrochemical cell material recovery. The electrode material is recycled, so that a large amount of cost can be saved, and the cost of quenching chemicals and the cost of the material can be saved. The separation process described herein includes centrifugal separation, settling separation, flocculant separation, froth flotation, hydrocyclone, vibratory screening, air classification, and magnetic separation. In some embodiments, the methods described herein may include any combination of froth flotation, air classification, and magnetic separation. In some embodiments, the electrolyte may be separated from the active and/or conductive material by drying, subcritical or supercritical carbon dioxide extraction, solvent mass extraction (e.g., with a non-aqueous or aqueous solvent), and/or freeze drying. By applying these separation processes, a high-purity primary product can be separated. These products can be reused or sold to a third party. The processes described herein can be extended to large cell production facilities.
Resumen de: WO2024003229A2
An electrochemical stack comprises a plurality of planar electrochemical cells having surfaces bounded by outlines and disposed surface to surface adjacent one another with bipolar plates disposed there-between, and mounted in openings having corresponding outlines in insulating holders, the holders being clamped together between end plates and there being seals between each end plate and the adjacent holder and between confronting regions of adjacent holders. In the claimed design a plurality of stack modules are provided in the holders and between the end plates. The stack modules preferably have the same orientation in space.
Resumen de: WO2023247756A1
The present invention relates to a method for producing an ion exchange membrane comprising the steps of: a. applying an ionic liquid comprising at least one polymerizable and/or crosslinking group at the cation and/or at the anion on a cellulosic substrate, wherein the cation of the ionic liquid is a heterocyclic aromatic comprising at least one nitrogen as heteroatom, and b. polymerizing and/or crosslinking said at least one polymerizable and/or crosslinking groups forming a polymer or copolymer layer on the cellulosic substrate.
Resumen de: WO2024125835A1
The present invention relates to a block copolymer having at least two different polymer blocks, wherein one polymer block is at least predominantly composed of a first, ion-conducting polymer, the ion-conducting polymer having ion-conductive functional groups, and one polymer block is at least predominantly composed of a second, mechanically flexible polymer, the mechanically flexible polymer having a lower glass transition temperature than the ion-conducting polymer. The present invention also relates to a method for producing a block copolymer, to a membrane and to the use of a membrane.
Resumen de: CN119403961A
The invention relates to a method for manufacturing a dense composite polymer-ceramic membrane, comprising a step of casting a porous ceramic support layer comprising YSZ and TiO2 flakes followed by a thermocuring and sintering step, the prepared porous ceramic support structure being coated with a TiO2 thin layer in order to alter the pore size distribution of said support structure, and further densifying by using an ion-selective polymer to reduce gas spanning while maintaining sufficiently high conductivity.
Resumen de: CN119905610A
本发明涉及氢燃料电池技术领域，具体是涉及一种具有高效散热结构的大功率氢燃料电池；包括：限位模块，所述限位模块设有多组能够对氢燃料电池进行安装的限位仓和能够供冷却介质分别朝向所述限位仓内导入和导出的导入通道和导出通道；冷却模块，所述冷却模块固定设置于所述限位模块的顶部，且所述冷却模块的输出端与所述导入通道连通，用以朝向导入通道内输入冷却介质；散热模块，所述散热模块嵌入式安装于所述限位模块内，所述散热模块由多组相互拼接的散热架组成；且每个散热架均设有能够供冷却介质导入和导出的导入口和导出口；本发明不仅能够对热能进行有效汇聚且能够根据使用状态进行动态散热。
Resumen de: CN119905617A
本发明公开了一种燃料电池的氢喷系统控制方法、装置和非易失性存储介质。其中，该方法包括：判断燃料电池中的氢喷系统中的氢喷阀门是否处于开启状态；在氢喷系统中的氢喷阀门处于开启状态的情况下，判断燃料电池中的尾排阀是否开启；在尾排阀开启的情况下，获取调整操作对应的开始时间和持续时长；基于开始时间和持续时长，调整氢喷系统中的氢喷阀门开度，并检测氢喷系统中的氢气压力变化率；在氢气压力变化率符合预设阈值的情况下，确定氢喷系统中氢喷阀门对应的目标开度。本发明解决了目前仅考虑尾排阀开启时损失的氢气流量进而调整氢喷系统的开度不够精准的技术问题。
Resumen de: CN119905623A
本发明的属于液流电池技术领域，提供一种液流电池正极电解液及其制备方法和液流电池。所述正极电解液包括以下组分：亚铁氰化铵、亚铁氰化锂、复合添加剂以及支持电解质；所述复合添加剂包括可溶性普鲁士蓝衍生物和/或聚乙烯吡咯烷。本发明利用两种及以上的亚铁氰化物作为硫铁液流电池正极电解液极大增加了正极侧铁活性物质的浓度，利用可溶性普鲁士蓝衍生物和聚乙烯吡咯烷酮作为复合添加剂，一方面能够削弱混合盐和水的氢键作用，减少水团簇，增强电解液的稳定性，另一方面能够减弱电解液中阴阳离子的相互作用，从而破坏大规模结构团簇，两者相互协同共同提高了电池的性能以及长时循环稳定性。
Resumen de: CN119905609A
本发明提供一种高比功率阴极闭合式空冷燃料电池电堆，包括依次堆叠的进气端板、集流绝缘板；每若干个单电池组模块之间设置有复合蜂窝冷却翅片，复合蜂窝冷却翅片的左右两侧连接有密封组件；单电池组模块包括由进气端板向出气端板方向依次堆叠的阳极单面板、阳极密封线、膜电极、阴极密封线、双极板、阳极密封线、膜电极、阴极密封线和阴极单面板；双极板和阴极单面板上设置有阴极流场，阴极流场的阴极流道为多级分支流道，阴极流道内设置有若干个横膈膜结构；横膈膜结构沿空气流向方向凸起，横膈膜结构的中部设置有孔洞。本发明采用高散热效率的翅片设计及高效率的水管理流场结构，可以极大的降低电堆的温差，提升电堆的比功率。
Resumen de: CN119905620A
本发明涉及一种液流电池复合膜‑电极及其制备方法、液流电池，该液流电池复合膜‑电极，包括：表面涂覆有催化涂层的质子交换膜和两个液体扩散层，其中，质子交换膜包括Nafion膜，质子交换膜包括主体部和位于主体部两侧的多个突触部；每一侧的多个突触部沿着主体部呈平行等间隔的一维阵列排布，两侧的多个突触部关于主体部对称设置；两个液体扩散层与质子交换膜中两侧的多个突触部对应贴合。本发明的液流电池复合膜‑电极，将质子交换膜与电极一体化设计形成液流电池膜‑电极，有效增大了电极的反应面积，同时避免了在反应过程中因催化剂团聚而造成催化效率的衰减。
Resumen de: TW202412369A
An electrochemical cell is disclosed having a porous metal support, at least one layer of a first electrode on the porous metal support, a first electron-blocking electrolyte layer of rare earth doped zirconia on the at least one layer of the first electrode, and a second bulk electrolyte layer of rare earth doped ceria on the first electron-blocking electrolyte layer. The first electron-blocking electrolyte layer of rare earth doped zirconia may have a thickness of 0.5 mum or greater, and the second bulk electrolyte layer of rare earth doped ceria may have a thickness of 4 mum or greater.
Resumen de: CN119899032A
本发明公开了一种固体氧化物燃料电池用管状陶瓷支撑体及其制备方法，属于固体氧化燃料电池技术领域。本发明解决了挤出成型法制备管状SOFC支撑体存在坯体受环境温、湿度影响大，坯体易开裂变形、原料消耗量大、剩余坯料二次利用困难等问题。本发明首先制备粉体材料，然后将其与蜡混合形成浆料，或与NiO混合后再与蜡混合形成浆料，将浆料冷却并捏合得到坯料，将坯料在加热下挤出成型，得到坯体，对坯体进行排蜡和烧结，得到管状陶瓷支撑体。本发明提供的制备方法成品率高，受环境温、湿度影响小，原料消耗量小、坯体不易开裂变形、剩余坯料可重复利用，且制备出的管状支撑体致密性和孔隙率适宜、具有一定硬度，适用于工业化生产和应用。
Resumen de: CN119905611A
本发明涉及一种具有离子过滤器的冷却剂储存器，该冷却剂储存器包括：离子过滤器；以及主体，用于冷却燃料电池堆的冷却剂储存在主体中，其中，离子过滤器安装在主体内并被构造成连接至冷却剂流经的冷却剂管线，以在燃料电池系统的测量的绝缘电阻值改变时去除冷却剂中含有的离子。
Resumen de: CN119905612A
本公开涉及用于控制氢气罐的温度的装置、系统和方法。本公开的示例性实施方式提供一种氢气罐温度控制装置，包括：空气引导装置，位于被配置为冷却燃料电池堆的堆冷却模块与一个或多个氢气罐之间；以及处理器，被配置为通过控制空气引导装置的一个或多个角度来控制一个或多个氢气罐的温度。
Resumen de: CN222813616U
本实用新型公开了一种防虹吸浓度差平衡装置、储液罐及全钒液流电池系统，其中，防虹吸浓度差平衡装置包括：用于与储液罐的进液口连接固定的连接管；固定于所述连接管且与所述连接管密封连接的集液罐，所述连接管位于所述集液罐内的部分设有若干气压平衡孔以使虹吸产生的回流液收集在集液罐中；若干设置于所述集液罐底部以将集液罐中收集的回流液重新回流至储液罐内的回流管；以及，连通于所述连接管底部的平衡浓度管，所述平衡浓度管的末端封闭，且在平衡浓度管上设有若干分流孔。本实用新型能够同时实现防虹吸和平衡浓度差的功能，而无需使用价格高昂的排空阀和布水器，显著降低了生产成本，且能够有效提高整体的空间利用率。
Resumen de: CN222813617U
本实用新型公开了一种燃料电池及包括其的车辆。根据本实用新型实施例的燃料电池包括安装座；第一电堆，所述第一电堆安装在所述安装座的第一位置处；以及第二电堆，所述第二电堆安装在所述安装座的第二位置处，其中，所述第一电堆和所述第二电堆串联；所述第一电堆和所述第二电堆分别连接至同一个气体供给装置。根据本实用新型实施例的燃料电池及包括其的车辆，在保证大功率输出的同时，简化了装置的复杂程度，降低了运行维护成本。
Resumen de: CN222813612U
本实用新型公开一种氢能燃料电池堆，包括上端板、下端板和若干个位于上端板、下端板之间且交替堆叠的双极板、膜电极，双极板包括阳极板、阴极板和位于阳极板、阴极板之间的金属冷却板，所述阳极板、阴极板和金属冷却板各自的一端均具有氢气入口、反应空气入口，各自另一端均具有氢气出口、反应空气出口，阳极板设有若干个第一沟槽，相邻第一沟槽之间通过第一脊条分隔；阴极板设有若干个第二沟槽，相邻第二沟槽之间通过第二脊条分隔；第一脊条沿其延伸方向具有至少一个第五凹陷部，所述第二脊条沿其延伸方向具有至少一个第六凹陷部。本实用新型氢能燃料电池堆改善了燃料电池发电效率的均衡性，从而提高了电池整体的发电效率。
Resumen de: CN222813614U
本实用新型公开了一种单体电池、电池堆、燃料电池发动机和车辆，单体电池包括：沿第一方向层叠设置的阳极板和阴极板、膜电极和电加热模块，膜电极层叠设置于阳极板与阴极板之间，电加热模块设于阳极板与阴极板之间。根据本实用新型的单体电池，通过开启电加热模块可以避免单体电池内部结冰，从而可以较好地提升单体电池在低温环境下的冷启动效率以及单体电池在低温环境下使用的安全性。此外，电加热模块可以同时加热阳极板和阴极板，从而可以提升对单体电池整体的加热效率，同时可以减少电加热模块的数量，利于降低单体电池的成本并控制单体电池的尺寸。
Resumen de: CN119905615A
实施方式的用于燃料电池的单元电池包括阳极隔板、阴极隔板、设置在阳极隔板和阴极隔板之间的框架、膜电极组件以及分别结合到膜电极组件的第一侧和第二侧的一对气体扩散层。框架包括层叠在一起的多个膜、设置在框架的中心部的通孔、设置在框架的边缘部的歧管孔，其中歧管孔被构造成允许流体流过其中，以及设置在多个膜中的多个第一膜中的狭缝，狭缝从歧管孔向通孔延伸并且被切割形成流体流动路径，其中膜电极组件和一对气体扩散层设置在框架中通孔中。
Resumen de: CN222804901U
本实用新型公开了一种燃料电池车用直通式化学空气滤清器扁平滤芯，包括骨架，骨架包括筒形结构，筒形结构垂直于其轴线的截面呈跑道形，将短轴和筒形结构的轴线所在平面称为短轴平面，短轴平面所截取的筒形结构的截面呈梯形，梯形的一侧底边长于其另一侧底边，以较长的底边所在端为出气端，以较短的底边所在端为进气端；筒形结构上围绕设有滤层，筒形结构的进气端连接有进气端盖，进气端盖与滤层相接的部分为板状封闭部；筒形结构的出气端连接有出气端盖。截面呈跑道形的骨架形成扁平状滤芯并增强了滤芯的结构强度，适合采用含炭无纺布制作扁平状滤芯。滤层采用出气端大于进气端的结构，使脏气腔各处的气体更均匀地通过滤层，进而提高滤芯使用寿命。
Resumen de: CN222813611U
本实用新型涉及柔性石墨双极板领域，尤其涉及一种金属薄板夹心柔性石墨双极板，金属薄板通过粘结胶固定于上柔性石墨极板和下柔性石墨极板之间，并且金属薄板的上、下两侧均固定设置有多个定位件；上柔性石墨极板的底部固定设置有外框和压件，压件位于外框的内侧，并且下柔性石墨极板的顶部固定设置有内框。本实用新型中，通过定位件和定位腔之间的相互卡设，可以在装配时对金属薄板进行定位，并且通过外框、压件、内框和压槽之间的配合设置，可以在装配时提高粘结胶的涂抹粘结面积，从而即可提高上柔性石墨极板、金属薄板和下柔性石墨极板在装配完成后的稳定性。
Resumen de: CN222813613U
本实用新型公开一种空冷燃料电池双极板组件，包括：阳极板、阴极板和位于阳极板、阴极板之间的金属冷却板，阴极板的反应空气入口靠近第一沟槽、第一脊条一侧设置有若干个第一空气引导槽和位于相邻第一空气引导槽之间的第一空气隔离条，所述第一空气隔离条上具有至少一个第三凹陷部；阴极板的反应空气出口靠近第一沟槽、第一脊条一侧设置有若干个第二空气引导槽和位于相邻第二空气引导槽之间的第二空气隔离条，所述第二空气隔离条上具有至少一个第四凹陷部。本实用新型空冷燃料电池双极板组件使得燃料氢气和反应空气进入各自的沟槽流通更加均匀，改善了燃料电池发电效率的均衡性，从而提高了电池整体的发电效率。
Resumen de: CN222813615U
本实用新型公开了一种氢燃料电池气热循环管理装置，涉及氢燃料电池技术领域，包括电堆，电堆的表面全包围卡接有传热包围框，传热包围框的表面焊接有若干个吸热管，若干个所述吸热管的一侧连通有冷却液回收罩，冷却液回收罩的一端连通有排放管，排放管的一端通过去离子器连接有S形能量释放通道，S形能量释放通道的一端连接有冷却液罐。本实用新型通过排放管的一端连接有S形能量释放通道，S形能量释放通道较传统长直形通道能够增加热量的释放面积，同时S形能量释放通道具有的收缩与扩张段，能够使冷却液与S形能量释放通道内壁发生多次碰撞，加快冷却液中热量的释放速度，提升换热效率。
Resumen de: WO2024056256A1
The present invention relates to a method for detecting a malfunction of a valve assembly (15) in a tank system (11) for a fuel cell system (10), the tank system (11) comprising a plurality of fuel tanks (12, 13, 14), a fuel line assembly (15) for conducting fuel from the fuel tanks (12, 13, 14), and a valve assembly (16), there being an outlet valve (17, 18, 19) for each fuel tank (12, 13, 14) for conducting fuel in a controlled manner from the fuel tanks (12, 13, 14) through the fuel line assembly (15), said method comprising the steps: determining a cumulative actual fuel demand since a start of operation of the fuel cell system (10); calculating a reference fuel demand since the start of operation on the basis of a virtual change in a filling state of the fuel tanks (12, 13, 14); performing a comparison between the actual fuel demand and the calculated reference fuel demand; and detecting a malfunction of the valve assembly (16) on the basis of said comparison. The invention also relates to: a tank system (11); and a computer programme product (23) for carrying out the method according to the invention. The invention also relates to a computer-readable storage means (24) on which a computer programme product (23) according to the invention is stored.
Resumen de: CN119905618A
本发明公开了一种燃料电池阴极湿度控制装置及方法，属于燃料电池技术领域，用于解决如下技术问题：当前燃料电池阴极湿度控制方法在功耗、响应速度、调控全面性等方面均有一定的缺陷，仍难以满足燃料电池系统高效稳定运行的需求。方法包括：通过湿度传感器及电流传感器，分别测量燃料电池电堆的阴极湿度及负载电流；根据阴极湿度及负载电流，确定燃料电池电堆的当前工作模式；其中，当前工作模式为安全模式、瞬态模式及稳态模式中的一种；基于所述当前工作模式调用对应的空气流量确定策略，并获取当前空气流量需求值；根据当前工作模式以及当前空气流量需求值生成控制信号，控制空气压缩机、调节阀以及背压阀执行控制操作。
Resumen de: CN119898895A
本发明公开了污水处理领域的一种人工湿地处理黑臭水体的装置，包括：燃料电池组件包括反应容器、反应容器内由上至下的阴极区、阳极区和缓冲区，阴极区包括有催化填料，阳极区包括有氧化填料，缓冲区包括有缓冲填料，氧化填料为复合材料；通水组件与阳极区的连通、用于为阳极区缓慢通入黑臭水体，反应容器上竖向间隔设有若干水平的出水管；集电组件与阳极区、阴极区电性连接；以及一种制作方法；本发明的有益效果为：通过设置聚丁二酸丁二醇酯、氧化锰和二氧化锰制作的复合材料作为燃料电池的阳极填料，能够减少黑臭物质的形成，提升燃料电池对黑臭水体的处理效果。
Resumen de: CN119905624A
本发明涉及一种氢燃料电池电堆模块叠装方法，装置，设备及介质，使用光学检测模块，扫描待叠装电堆模块的边缘，待叠装电堆模块得到待叠装电堆模块内部各组件的装配位置数据；根据所述装配位置数据，得到待叠装电堆的偏差数据和偏差构型；根据所述待叠装电堆的偏差数据、偏差构型和电堆偏差极限包容区间约束，计算待叠装电堆的叠装可行位置区间，从而得到待叠装电堆的优化位置策略，并根据优化位置策略叠装待叠装电堆。当电堆装配平台上的总堆叠层数达到预设目标值，停止叠装，并在数据处理显示模块储存电堆总体的堆叠层数和装配偏差。与现有技术相比，本发明具有精度高、适应性强和效率高等优点。
Resumen de: CN119905608A
本发明公开了一种氢燃料电池金属极板镀层及其制备方法和应用。所述氢燃料电池金属极板镀层的制备方法包括以下步骤：将氢燃料电池金属双极板室温取出后，进行烘烤，之后停止加热自然降温至室温。本发明通过烘烤过程中的高温可以使膜层中的分子或原子重新排列，形成更加紧密的结构；该重新排列可以减少孔隙率，增加膜层的致密度，进而阻止氢燃料电池弱酸性液体及氟离子通过膜层到达金属基材表面致使基材腐蚀。
Resumen de: CN119905602A
本申请涉及一种铂复合催化剂及其制备方法、膜电极组件及燃料电池。铂复合催化剂的制备方法包括以下步骤：提供石墨烯基铂催化剂，石墨烯基铂催化剂包括石墨烯载体以及负载在石墨烯载体表面的第一铂颗粒；以在常温下为液态的有机化合物为碳源，将有机化合物置于第一管式炉中，石墨烯基铂催化剂置于第二管式炉中，第一管式炉与第二管式炉通过石英管连接，在真空条件下，对第一管式炉和第二管式炉分别进行加热，以在石墨烯基铂催化剂中第一铂颗粒的表面沉积石墨烯层，制备石墨烯层包覆的铂催化剂；以铂源为原料，采用溶胶凝胶法，在石墨烯层包覆的铂催化剂中石墨烯层的表面及石墨烯载体的孔隙中负载第二铂颗粒。制得的铂复合催化剂的催化活性较高。
Resumen de: CN119905607A
本发明公开了一种石墨复合双极板制备方法，包括原料均化、预热处理、热压成型、脱模、应力消除、裁剪修边过程，其中原料均化和应力消除过程可显著提升成品率和产品质量，解决了现有技术成品率低、批次稳定性较差等问题；同时，本发明通过引入石墨烯、碳纤维、炭黑、碳纳米管、金属纤维等导电填料，除了起到石墨颗粒间的桥接作用，以打通导电路径、降低接触电阻，从而提高双极板整体的电导率外，还可以提高材料的力学性能，特别是对抗弯强度有较明显的提升作用；此外，本发明工艺简单、调整灵活，特种设备需求较少，设备投资小，适合推广。
Resumen de: CN119905616A
本申请适用于汽车技术领域，提供了一种燃料电池系统的控制方法、装置、车载终端及介质，所述方法包括：获取燃料电池系统的电堆的目标电密点的第一空气压力范围和第一空气流量范围，以及空压机的第二空气压力范围和第二空气流量范围；根据第一空气压力范围、第一空气流量范围、第二空气压力范围以及第二空气流量范围，确定系统的目标空气压力范围和目标空气流量范围；从目标空气压力范围内选取目标空气压力，从目标空气流量范围内选取目标空气流量；根据目标空气压力和目标空气流量，对系统进行控制。与现有技术相比，本方法减少了计算量，提高了控制效率。
Resumen de: CN119899042A
本发明涉及无机非金属材料制备技术领域，具体涉及陶瓷与碳质增强碳基复合双极板材料及其制备方法和应用。其中，陶瓷与碳质增强碳基复合双极板材料的制备方法，包括：将陶瓷增强相、碳质增强相与沥青类化合物作为原材料混匀并进行热缩聚反应，经溶剂抽提、固液分离得到沥青中间相炭微球原位包覆陶瓷与碳质增强相前驱体；对沥青中间相炭微球原位包覆陶瓷与碳质增强相前驱体进行热压成型获取生坯；对生坯进行烧结碳化处理、浸渍处理制得陶瓷与碳质增强碳基复合双极板材料。本发明通过低成本、短流程高效工艺制备得到了具有优异力学性能、导电性能以及耐电化学腐蚀性能的陶瓷与碳质增强碳基复合双极板材料。
Resumen de: CN119900730A
本申请涉及一种旁通流量控制方法、装置、燃料电池空气系统及车辆，涉及电池技术领域，该方法包括：在燃料电池空气系统的空压机处于喘振工况的情况下，基于空压机的喘振控制流量和入堆流量，确定旁通流量请求值；喘振控制流量为空压机安全运行的最小流量阈值；基于旁通流量请求值，确定燃料电池空气系统的旁通阀的开度前馈值；基于开度前馈值，控制旁通阀的开度，以控制燃料电池空气系统的旁通流量，由此，开度前馈值用于根据旁通流量请求值预测旁通阀所需开度，使得旁通阀的开度调整可以快速响应空压机喘振工况的变化。通过开度前馈值可以快速调整旁通流量使得空压机可以快速恢复稳定运行。
Resumen de: WO2024042812A1
Provided is a stainless steel sheet which is for a fuel cell separator and has excellent press workability and Fe ion elution resistance. The stainless steel sheet has a composition containing, in mass%, 18.0-24.0% of Cr and 3.00% or less of Ni, has a steel microstructure containing an austenitic phase and a ferritic phase, the fraction of the austenitic phase being at least 30% and the total fraction of the austenitic phase and the ferritic phase being at least 95%, and has a total elongation of at least 40%.
Resumen de: CN119905619A
本发明提供一种基于高阶全驱的燃料电池进气系统控制方法，涉及燃料电池技术领域，其包括：构建燃料电池进气系统的动力学模型，并获取动力学模型的状态空间模型；基于状态空间模型构建初始高阶全驱模型；在初始高阶全驱模型中加入未知扰动，得到高阶全驱最优控制模型；基于高阶全驱最优控制模型构建控制律，基于控制律控制燃料电池进气系统。本发明采用全驱最优控制框架设计控制律，系统的非线性项抵消，得到线性定常闭环系统，实现对进气系统关键变量的解耦控制。
Resumen de: CN119905613A
本发明提供一种燃料电池系统及在线性能恢复方法，属于燃料电池的技术领域。其中燃料电池系统，包括：电堆发电模块、外部负载、PLC控制系统、氢气供应系统和氧气供应系统，还包括与电堆发电模块电路信号连接的膜电极性能恢复模块、双极板性能恢复模块以及IGBT控制电路，膜电极性能恢复模块、双极板性能恢复模块均与保温蓄热模块电路连接后与PLC系统电路信号连接，IGBT控制电路与PLC系统电路信号连接。本发明充分利用IGBT电路控制系统和PLC系统之间的协同控制，在持续供电的同时实现对电堆内部部件性能进行实时监测和自动调节，在IGBT控制电路与PLC监测到出现性能下降时，通过膜电极性能恢复模块、双极板性能恢复模块可以实现实时在线活化，快速恢复性能。
Resumen de: CN119905621A
一种膜电极及燃料电池，属于燃料电池领域，燃料电池用膜电极，膜电极包括依次叠置的阴极扩散层、阴极催化剂层、质子交换膜、阳极催化剂层和阳极扩散层，膜电极具有沿氢气流动方向依次布置的第一区域以及第二区域，阴极催化剂层在第二区域的接触角大于其在第一区域的接触角；阴极催化剂层在第二区域的接触角大于阴极扩散层的接触角，阴极催化剂层在第一区域的接触角小于阴极扩散层的接触角。通过上述设置，不仅可以提高阴极催化剂层在第二区域的排水，减小第二区域的阴极水向阳极催化剂层的扩散，避免位于第二区域的阳极催化剂层被水淹，同时增加阴极催化剂层在第一区域的保水性，实现整个阴极催化剂层和阳极催化剂层水分布的均匀性。
Resumen de: CN119905614A
本发明涉及燃料电池技术领域，具体提供了基于燃料电池系统的发电功率分配方法、控制器和燃料电池系统。燃料电池系统包括二次电池和N个并联的燃料电池，方法包括：确定燃料电池系统的外部需求功率、系统内部消耗功率和二次电池的实际充放电功率；根据外部需求功率、系统内部消耗功率和实际充放电功率，确定燃料电池系统的总需求功率；根据总需求功率以及目标功率区间，确定需要调用的燃料电池数量M；从N个并联的燃料电池中选取M个燃料电池，并且各自以发电功率P对外进行供电，其中，P的值根据总需求功率和M确定，因此能够实现对燃料电池系统中，各个并联的燃料电池之间进行发电功率的分配。
Resumen de: CN119905606A
本发明提供一种可重新工作的燃料电池堆，其中形成一个燃料电池的第一隔板和第二隔板通过热熔性粘接剂粘合到膜电极组件(MEA)，第一隔板通过第一UV粘接剂膜粘合到另一个燃料电池的第三隔板，第二隔板通过第二UV粘接剂膜粘合到又一个燃料电池的第四隔板，使得在多个燃料电池中，有缺陷的特定燃料电池容易地与燃料电池堆选择性地分离，并且容易地由新的或替换的燃料电池替换。
Resumen de: CN119905622A
本发明涉及一种高电导率质子交换膜的制备方法，包括：配置聚合物溶液；向所述聚合物溶液加入季铵化试剂；加入自由基抑制剂，并在室温搅拌，获取铸膜液；将所述铸膜液倒入超平培养皿中，并放入烘箱中烘膜，完成质子交换膜的制备。本发明的有益效果是：本发明采用了添加不同种类自由基抑制剂的方法来提高质子交换膜的吸酸率，从而提高质子交换膜材料中的亲水相区连续性，进而得到了提高质子交换膜材料的电导率的效果，为提高质子交换膜性能提供了新的路径。
Resumen de: WO2024078885A1
The invention relates to a method for the incineration of waste containing fluorine and noble metals in a chamber furnace, the fluorine content of the waste lying in the range of >5 to 70 wt.%, and the noble metal content of the waste lying in the range of 0.1 to 30 wt.%, and the furnace chamber of the chamber furnace being lined with a chromium corundum material comprising ≥80 wt.% alpha-Al2O3, 1 to 20 wt.% Cr2O3 and 0 to 5 wt.% SiO2.
Resumen de: JP2025068228A
【課題】保護膜として要求される性能を有するコーティング皮膜によりインターコネクタの表面を保護することにより固体酸化物型電気化学セルスタックおよび固体酸化物型電気化学セルの本来の性能を発揮することができる固体酸化物型電気化学セルスタックおよび固体酸化物型電気化学セルならびにそのようなインターコネクタを提供する。【解決手段】固体酸化物型電気化学セルスタックは、Ｆｅ－Ｃｒ系合金からなるインターコネクタ（１０）と、インターコネクタの表面に設けられたコーティング皮膜（２０）とを有し、コーティング皮膜は、インターコネクタの表面に設けられた、高融点金属を含有する拡散バリア層（２１）と、拡散バリア層上の、ＣｕおよびＡｇのうちの少なくとも一種の金属とＮｉ、Ｍｎ、ＦｅおよびＣｏからなる群より選ばれた少なくとも一種の金属とを含有し、Ｃｒを実質的に含有しない合金層（２２）とを有する。【選択図】図１
Resumen de: CN119890355A
本发明涉及燃料电池技术领域，公开了一种燃料电池系统的单低故障排除方法及装置，该方法包括：当确定燃料电池电堆存在单低故障时，控制燃料电池电堆处于空载状态，并控制燃料电池电堆所处的燃料电池系统进入开路吹扫状态；在燃料电池系统的开路吹扫状态持续时间达到预设第一时间时，逐步增加燃料电池电堆的拉载电流量，并控制燃料电池系统进入逐步拉载吹扫状态；在燃料电池系统处于逐步拉载吹扫状态时，实时检测燃料电池电密和燃料电池电堆是否存在单低故障，并根据检测结果调节燃料电池电堆的拉载电流量或控制燃料电池系统进入开路吹扫状态，直至燃料电池电堆的单低故障排除。本发明能有效提高吹扫效率和吹扫效果，进而提高单低故障的排除效率。
Resumen de: CN222798694U
本申请涉及燃料电池技术领域，特别地涉及一种储氢系统保护组件及轨道车辆。储氢系统保护组件包括基板、两个安装板、骨架梁、防护板以及侧板。两个安装板沿第一方向间隔设置于基板。骨架梁的两端分别连接于两个安装板远离基板的端部。防护板安装于骨架梁。侧板在第二方向上设置于防护板的两侧，第二方向垂直于第一方向。其中，侧板、防护板、安装板及基板围成用于安装储氢系统的安装空间。储氢系统保护组件通过侧板与防护板及基板连接，从而大致封闭安装空间，从而保护设置于安装空间的储氢系统，防止储氢系统被石子等异物砸伤并损坏，从而为储氢系统提供安全稳定的运行环境。
Resumen de: CN222801822U
本实用新型属于燃料电池技术领域，公开了一种燃料电池系统，其包括第一燃料电池、燃料源、重整器、气源、预热器和掺混流道，燃料源与第一燃料电池的阳极入口之间连通有第一流道，重整器的重整腔连通于第一流道上，气源与第一燃料电池的阴极入口之间连通有第二流道，预热器具有预热腔，预热腔连通于第二流道上，掺混流道用于将第一燃料电池的阴极排气输送至第二流道上。该燃料电池系统将从燃料电池中排出的热空气与预热器入口或出口处的空气进行掺混，缓解预热器工作压力，提升燃料电池系统工作的可靠性和稳定性。
Resumen de: CN222801823U
本实用新型提供了一种复合式燃料电池发电系统，包括燃料电池堆、半导体温差堆、空压机和换热器，燃料电池堆的冷却液入口输入冷却液，燃料电池堆的冷却液出口连接至换热器的冷却液入口，换热器的冷却液出口连接至半导体温差堆的高温端的冷却液入口，空压机的空气出口连接至换热器的空气入口，换热器的空气出口连接至燃料电池堆的空气入口；其中，在换热器内，经空压机输出的压缩空气与燃料电池堆输出的冷却液进行换热，以升温进入高温端的冷却液。该方案中，结合现有较为成熟的半导体温差发电技术，有效利用在工作中冷却液吸收的燃料电池堆的热能以及空压机压缩的空气的热能进行二次发电，有效提高了燃料电池发电系统的发电效率。
Resumen de: CN119879608A
本发明涉及电池堆散热领域，特别涉及一种用于电池堆散热的平板热管，包括保护箱，保护箱内底壁上设置有对称分布的限位框，保护箱内底壁上还放置有数个电池堆，且数个电池堆被两个限位框分隔开，并沿对应限位框均匀分布，两个限位框之间还设置有用于吸收电池堆热量的导热单元，通过独特设计的平板热管可以保证电池堆的热量传递，又可以满足电池堆小空间的使用，为小空间电池堆的电池散热提供了一种可能；平板热管内部微通道的倾斜排列为蒸汽的传输和液体的回流提供了动力，每个微通道内的微槽结构和毛细芯又可以提供毛细力，增强内部工质的扰动，加强了换热，提高了换热效率。
Resumen de: CN119890480A
本发明公开了一种用于构建锌基电池稳定界面的电解液及应用，该电解液包括可溶性锌盐、溶剂和添加剂，其中，所述添加剂为萘二磺酸钠盐，包含萘环和两个磺酸基团，两个磺酸基团在萘环上的取代位点呈旋转对称或轴对称。本发明提出的添加剂设计是基于磺酸基团在萘环的不同取代位点时由于空间位阻造成添加剂的电子分布不同，从而对提升锌基电池的性能有不同的表现。本发明以2,6萘二磺酸钠、1，5萘二磺酸钠及2，7萘二磺酸钠作为添加剂，由该类添加剂调控的电池有效抑制锌枝晶生长、钝化等问题，从而大大提升了电池的循环可逆性。本发明中的添加剂价格低廉、天然无毒，在锌基电池领域显示为较广阔的应用前景。
Resumen de: CN119890346A
本发明涉及一种无人机用氢源系统，旨在解决现有氢燃料电池无人机加氢不便的问题。该系统包括制氢模块、储氢模块、加氢模块及自动返航加氢控制模块。制氢模块通过电解水制氢装置产生高纯度氢气；储氢模块利用高压储氢罐储存大量氢气，满足长时间飞行需求；加氢模块通过加氢管道、阀门和接口，快速准确地将氢气加注到无人机中；自动返航加氢控制模块实时监测无人机状态，判断加氢需求，并控制无人机自动返航至平台加氢。本发明提高了无人机的使用便利性和智能化程度，具有结构紧凑、功能齐全、操作简便等优点，适用于各种类型的氢燃料电池无人机，具有广阔的应用前景和市场价值。
Resumen de: CN119875871A
本发明公开了一株具有电活性的克雷伯氏菌及其在降解塑料中的应用，所述克雷伯氏菌菌株为Klebsiella sp. X11，保藏编号为CGMCC 1.62470。本发明经过分离筛选得到降解菌株X11，属于革兰氏阴性菌，可实现对聚氯乙烯薄膜的高效降解，使得聚氯乙烯薄膜达到较高的失重率。同时，发现菌株X11具有电化学活性，可利用微生物燃料电池降解聚氯乙烯（PVC）并产电，在塑料污染生物修复及塑料固废资源化处理与利用等领域具备广泛应用前景。
Resumen de: CN119890372A
本发明公开了一种燃料电池的气液混合物排放控制方法、装置、系统、设备及介质，燃料电池的输出端与设有尾排阀的汽水混合箱连接，所述方法包括：当燃料电池在运行过程产生气液混合物时，响应禁止排放信号将气液混合物传输至汽水混合箱存储并获取控制参数，其中，控制参数包括：信号时长和第一液位信号值；根据控制参数调用汽水混合箱排放燃料电池产生的气液混合物；其中，信号时长是接收禁止排放信号的总时长，第一液位信号值是气液混合物排放至汽水混合箱后，根据汽水混合箱的实时液位容量的反馈信号值。本发明既可以避免将气液混合物排放在不通风的区域，降低使用风险，也可以提升排放的控制效率，实现零氢气的效果。
Resumen de: CN119875052A
本发明提出了一种基于柔性主链的离子聚合物、阴离子交换膜及其制备方法。该阴离子交换膜的制备方法包括：在第一有机溶剂中混合1,7‑二氯‑4‑庚酮与三甲胺溶液，得到N1,N1,N1,N7,N7,N7‑六甲基‑4‑氧代庚烷‑1,7‑二氯化铵；将其与含羟基的全碳柔性聚合物主链、芳香醛和/或芳香酮在第二有机溶剂和催化剂的存在下混合，得到基于柔性主链的离子聚合物；将基于柔性主链的离子聚合物与第三有机溶剂混合，将混合液烘干成膜，将膜浸泡在碱溶液中，得到阴离子为氢氧根的阴离子交换膜。本发明制备的基于柔性主链的离子聚合物和/或阴离子交换膜具备优异力学性能、高离子电导率、低溶胀率、高抗氧化稳定性、高耐碱稳定性，以及高燃料电池性能和水电解性能的特点。
Resumen de: CN119890377A
本发明涉及固体氧化物技术领域，具体为解决固体氧化物燃料电池烧结中镍流失的方法，至少包括以下步骤：(1)配制NiO浆料；(2)对于燃料极支撑的固体氧化物燃料电池，在进行燃料极与电解质层的共烧结步骤之前，在燃料极表面印刷NiO浆料，烘干后进行燃料极与电解质层的共烧结；对于电解质支撑的固体氧化物燃料电池，在进行燃料极烧结步骤之前，在燃料极表面印刷NiO浆料，烘干后与燃料极共烧结，方法简便、经济且能够进一步提高电池的性能，易于实现大规模工业化推广实施。
Resumen de: CN119890356A
本发明涉及燃料电池技术领域，具体公开了一种燃料电池系统停机吹扫方法，所述方法包括：燃料电池关机吹扫过程中的水扩散与水相变建模，在燃料电池的关机吹扫期间；设定燃料电池关机吹扫开环优化控制策略，采用高频阻抗来作为开环优化控制策略中燃料电池内部水含量的表征；设定燃料电池关机吹扫闭环优化控制策略，旨在通过实时反馈机制，动态调整吹扫参数，以确保吹扫过程更加稳定可控。本发明更加准确的描述了水在燃料电池内部的变化，最大限度地减少系统能耗，同时确保满足所需的吹扫时间。本发明在确保吹扫效果的同时，有效降低了能耗，为燃料电池提供了更为可靠且适用的吹扫解决方案。
Resumen de: CN119890371A
本申请涉及一种燃料电池温度控制方法、装置、系统、车辆及存储介质，涉及电池技术领域，该方法包括：基于燃料电池入口温度的变化类型和燃料电池的预测入口温度，确定燃料电池入口温度的误差；基于燃料电池入口温度的误差，确定燃料电池冷却系统中三通阀的目标开度；基于目标开度调整燃料电池冷却系统中三通阀的开度，以使得燃料电池的实际入口温度达到预设温度。由此，可以根据燃料电池入口温度的变化趋势和变化特点确定三通阀的目标开度，从而根据目标开度提前调整燃料电池冷却系统中三通阀的开度，降低温度调节的时间滞后，使燃料电池的实际入口温度更接近预设温度，提高了燃料电池入口温度控制的精准度。
Resumen de: CN119890347A
本申请涉及一种燃料电池的活化方法及燃料电池系统，燃料电池包括相对设置的阳极和阴极、以及设置于阳极靠近阴极的一侧的阳极催化层。燃料电池的活化方法包括：接收关机指令；响应于关机指令关闭燃料电池系统，并使阳极一侧残留有含氧气体；重启燃料电池系统，向阳极一侧通入含氢气体，使含氢气体和阳极一侧残留的含氧气体反应生成瞬间电流，以剥离阳极催化层表面的残留物，对燃料电池进行活化。上述燃料电池的活化方法有利于提高燃料电池的活化效率，还能够实现在线活化。
Resumen de: CN119874018A
本发明公开了一种硫自养反硝化滤料强化人工湿地微生物燃料电池污水处理系统及处理方法，处理系统包括容器主体，所述容器主体由下至上依次包括砾石配水层、颗粒活性炭阳极层、硫自养反硝化滤料层、中间砾石层、颗粒活性炭阴极层和湿地植物层，在所述颗粒活性炭阳极层埋设阳极，在所述颗粒活性炭阴极层埋设阴极，导线贯穿所述颗粒活性炭阳极层和颗粒活性炭阴极层使阳极和阴极连接，在所述砾石配水层设置进水口，在所述湿地植物层设置出水口。本发明将人工湿地微生物燃料电池与硫自养反硝化技术进行组合，实现污染物的去除和产电能的双重效果，为人工湿地微生物燃料电池与硫自养反硝化技术的结合提供了新思路，同时为河道污水去除提供了新的方向。
Resumen de: CN119890350A
本发明公开了一种质子交换膜燃料电池系统低温启动方法、系统及电池，其中启动方法包括步骤A、在低温条件下，开启电堆，向其供应满足初始运行需求的气体条件，以启动加载斜率将输出电流密度由0A cm‑2加载至启动状态；步骤B、监控时间‑高频阻抗值曲线，依据曲线在10s内倾斜角的增加量为依据设定冷却系统的启动时间，同时打开小循环路径上的PTC加热器进行加热：步骤C、监控冷却液的出堆温度，在出堆温度稳定上升且不超出正常运行温度区间的前提下，在不同的出堆温度区间时匹配运行条件；步骤D、待冷却液出电堆温度稳定到运行温度时，供应满足正常运行的气体条件，低温启动过程完成。本发明可以缩短开机时间，从而实现快速、安全、有效的冷启动。
Resumen de: CN119881651A
本申请提供了一种用于燃料电池的智能诊断系统及智能问答系统，涉及燃料电池诊断技术领域，其中，该用于燃料电池的智能诊断系统包括多模态数据采集模块、多模态数据融合与特征提取模块、智能推理与故障诊断模块和控制与反馈模块。多模态数据采集模块用于实时获取燃料电池的运行数据、图像数据和文本数据；多模态数据融合与特征提取模块用于对运行数据、图像数据和文本数据进行特征提取并生成融合数据；智能推理与故障诊断模块用于生成故障诊断结果；控制与反馈模块用于生成调控指令，并用于将该调控指令发送至燃料电池系统。本申请的用于燃料电池的智能诊断系统能够有效地提升故障诊断的准确性和精度，并能够有效地提升故障诊断的实时性。
Resumen de: DE102023210401A1
Gaszuführvorrichtung (20) mit einer Ansaugleitung (18) für das anzusaugende Gas und mit einer Druckleitung (22) zur Weiterleitung des angesaugten Gases zu einem Verbraucher (24), wobei ein Verdichterlaufrad (26) zwischen der Ansaugleitung (18) und der Druckleitung (22) drehbar über eine Welle (28) gelagert angeordnet ist, wobei die Lagerung der Welle über mindestens ein Lager (13) erfolgt, und wobei eine Antriebseinheit (12), insbesondere eine elektromotorische Antriebseinheit, eingerichtet ist zum Antrieb der Welle (28), wobei mindestens ein begasbarer Raum (16) in der Gaszuführvorrichtung (20) ausgebildet ist, wobei von einer Druckseite (40) des Verdichterlaufrads ein Gaspfad (30) abzweigt, so daß abgezweigtes Gas zumindest mittelbar zur Begasung des Raums (16) genutzt werden kann, dadurch gekennzeichnet, daß der Gaspfad stromabwärtig eine Abführleitung (33) umfaßt, so daß eine fluidtechnische Verbindung des Gaspfads (30) mit einer Turbine (34, 41) bereitgestellt ist.
Resumen de: CN119890345A
本发明提供了一种封闭式燃料电池空冷电堆，包括多个堆叠设置的燃料电池单电池和多个冷却板。至少部分燃料电池单电池的阳极板远离对应的膜电极的一侧设有第一冷却板，至少部分燃料电池单电池的阴极板远离对应的膜电极的一侧设有第二冷却板；第一冷却板和第二冷却板分别连接于对应的阳极板和阴极板。第一冷却板和第二冷却板的表面均设置有流动方向相同的冷却介质，阴极板朝向流通截面膜电极的一侧表面沿冷却介质流动方向分布有多个阴极流道，并且在多个阴极流道中，沿冷却介质流动方向，位于上游的阴极流道的流通截面大于位于下游的阴极流道的流通截面。解决了现有技术中存在的冷却介质进出口温差较大，进而影响燃料电池性能的问题。
Resumen de: CN119890363A
本发明提供了一种背压阀的控制方法、燃料电池控制器及燃料电池系统。本发明的背压阀的控制方法包括：获取背压阀当前的实际位置，并根据燃料电池系统的负载需求情况计算出背压阀需要调整到的设定位置；计算实际位置和设定位置的偏差值，基于偏差值分别通过模糊控制算法和PID控制算法计算出第一驱动量和第二驱动量，将第一驱动量和第二驱动量叠加得出用于控制背压阀的驱动信号。本发明的背压阀的控制方法，根据背压阀的设定位置和实际位置之间的偏差值情况，基于模糊控制算法计算第一驱动量，以应对背压阀从静止启动需要克服阀门自身静摩擦力及背压压力的情况，从而改善背压阀动作过程中存在死区的问题，有利于改善背压阀的控制效果。
Resumen de: CN119889506A
本发明公开了孔隙建模领域的一种质子交换膜燃料电池气体扩散层的孔隙建模方法，包括以下步骤：S1初始化纤维层尺寸步骤，该步骤初始化气体扩散层的纤维层的长宽尺寸，纤维层层数及其孔隙率，随机种子数，网格大小及PTFE体积分数等参数；随机生成点后在循环内部筛选出所有满足条件的点，确保所有生成的纤维都在模拟区域内，本发明提出了一种创新性的建模方法，能够高效地生成气体扩散层二维纤维孔隙的可视化数据，为提高电池内部排水性能的研究提供精确且直观的工具。该方法结合了MATLAB脚本参数化建模技术，通过精确设定种子数和目标孔隙率特征，随机生成符合实际扩散层孔隙率要求的结构，并确保物质在建模过程中的合理分布。
Resumen de: CN119890343A
本申请提供一种单层双极板和电堆，单层双极板设有贯通其正反面的两个通孔，其中，一个通孔为氢气进口，一个通孔为氢气出口；单层双极板的正面侧设有氢气腔和主密封凸起，氢气腔与氢气进口及氢气出口相通，主密封凸起环绕在氢气腔四周并能与MEA紧贴以密封氢气腔；单层双极板的反面侧设有空气腔、进口密封凸起和出口密封凸起，进口密封凸起环绕在氢气进口四周并能与MEA紧贴以将空气腔和氢气进口密封隔绝开，出口密封凸起环绕在氢气出口四周并能与MEA紧贴以将空气腔和氢气出口密封隔绝开。本申请的单层双极板成本低、能可靠支撑MEA且流场均匀。
Resumen de: WO2024056731A2
The invention proposes a method for starting a fuel cell system, wherein the fuel cell system comprises at least one fuel cell stack and a compressor arrangement which has a first compressor, which is coupled to an electric motor, and a second compressor, which is coupled to a turbine arranged in a cathode path of the fuel cell system. The method can provide a first start mode and a second start mode, in which modes only the first compressor or both compressors is/are started, in particular depending on starting conditions and operating conditions of the fuel cell stack.
Resumen de: CN119890341A
本申请涉及一种电池极板、自排水燃料电池及其排水控制方法。该电池极板的表面具有多个间隔设置的流道脊背，相邻的流道脊背围设成流道凹槽，流道凹槽凹陷于流道脊背；流道脊背用于抵接膜电极组件，流道凹槽用于容纳膜电极组件产生的液态水，并使液态水排出；流道凹槽的表面进行亲水处理。亲水处理后的流道凹槽能够增加其亲水性能。液态水能够从微孔层渗出接触流道凹槽的表面时，流道凹槽具备从气体扩散层将液态水引出的能力，提高流道凹槽的排水性能，便于自排水燃料电池产生的液态水的排出，进而避免自排水燃料电池发生水淹的情况，保证自排水燃料电池的使用性能。同时，该电池极板的结构简单，方便加工成型。
Resumen de: CN119890375A
本发明提出了一种磷酸掺杂聚苯并咪唑类高温质子交换膜及其制备方法。该膜材料中，所述磷酸占所述聚苯并咪唑类聚合物质量分数的范围为大于0wt.％且不超过3000wt.％。该膜通过以下步骤制备：S1、将聚苯并咪唑类聚合物溶解于溶剂后，加入磷酸，得到复合溶液；S2、将复合溶液浇铸到成膜容器上，烘干，得到磷酸掺杂聚苯并咪唑类高温质子交换膜。本发明的磷酸掺杂聚苯并咪唑类高温质子交换膜不仅能制备无内应力HT‑PEM从而阻止磷酸流失，还能通过溶液组成和体积来任意且准确的控制制备膜的磷酸掺杂量和厚度，以制备具有高稳定性和超高比质子电导率的无内应力磷酸掺杂聚苯并咪唑类复合HT‑PEM。
Resumen de: CN119879063A
本发明公开了一种基于温度控制的多储氢罐固态储氢系统，涉及氢能储存技术领域，其技术方案要点是：包括多个储氢罐，每个储氢罐采用不同类型的合金储氢材料，且每个储氢罐配有独立的温控系统，根据储氢材料的类型进行温度调节，从而优化储氢效率。系统通过温度控制可以加快储氢速率，提高储存密度，设有热交换装置提高热能管理效率，通过精确的温控和循环计数功能。本发明可以有效延长储氢材料的使用寿命，减少性能衰减，提高储氢系统的长期稳定性。
Resumen de: CN119877711A
本发明公开了AIR‑House氢康养木屋系统，涉及木结构建筑技术领域，包括钢底盘组件、三拼墙骨柱组件和产能围护结构，产能围护结构与三拼墙骨柱组件连接，三拼墙骨柱连接包括下层三拼墙骨柱和上层三拼墙骨柱，钢底盘组件的上部设置有氢储能组件和氢康养组件，钢底盘组件的下部通过地螺丝组件与地面连接。本发明采用上述AIR‑House氢康养木屋系统，采用预制装配构件组装，构件连接简单，结构安装施工方便，多个模块组成，可以按照建筑设计和实际功能需要自由拼装，采用氢康养体系，通过制氢机将富裕电能转化为氢能储存在储氢罐中，氢罐通过导管将氢气与建筑内各种氢康养设备相连，对使用者进行健康保养。
Resumen de: CN119890367A
本发明公开了一种用于无CVM燃料电池的性能保护方法及系统，所述方法包括：采集燃料电池的电堆电压值、冷却液进堆温度值及空气流量值，以获得燃料电池的电堆电压偏差参数、冷却液进堆温度偏差参数及空气流量偏差参数；根据所述电堆电压偏差参数、所述冷却液进堆温度偏差参数及所述空气流量偏差参所述燃料电池进行性能判定；当所述性能状态处于下降状态时，对所述燃料电池执行预设的性能保护操作，以提高燃料电池的使用寿命。
Resumen de: CN119890352A
本发明公开了一种提高模块间一致性的液流电池储能系统及均衡方法，属于液流储能技术领域。本发明的提高模块间一致性的液流电池储能系统，包括至少两个储能模块，每个储能模块包括储能电堆，储能电堆连接有正极储罐、负极储罐，正极储罐与负极储罐相连，电源/负载与储能模块中的电堆相连；液流电池储能系统还包括液流电池管理系统和用于控制液流电池储能系统的控制器。本发明提高模块间一致性的液流电池储能系统及均衡方法适用于液流储能领域，可实现液流储能系统各模块间的SOC均衡和电压均衡，可有效提高液流储能系统的一致性。
Resumen de: CN119874677A
本发明属于功能多孔材料领域，具体涉及咪唑烷酮类化合物、多孔有机聚合物凝胶及其制备方法和应用。本发明采用氨基酸酰胺单体和吡啶醛单体为原料一步制备得到带正电荷的多孔有机聚合物凝胶。该多孔有机聚合物凝胶具有较好的加工性能和较高的电导率。
Resumen de: CN119875080A
本发明提供一种侧链型奎宁基聚合物、制备方法及其制备阴离子交换膜的应用，属于燃料电池和电解水制氢技术领域。本发明首先，将芳香单体、功能单体以及奎宁单体通过超酸催化缩合反应合成耐碱性好的奎宁基聚合物，其次，基于合成的奎宁基聚合物制备侧链型奎宁基聚合物；最后，以侧链型奎宁基聚合物作为主链聚合物进行流延成膜，通过接枝侧链的改性方式，得到高性能全碳链型阴离子交换膜。本发明制备的碱性阴离子交换膜具有优异的化学稳定性、离子传导率、机械性能，综合性能优越，能够应用于碱性燃料电池、水电解、储能电池、二氧化碳转化、电渗析等其他电化学器件领域。
Resumen de: CN119890354A
本公开属于设备巡检技术领域，提供了一种基于集装箱的大规模液流电池箱内箱间均衡控制方法，该方法包括：当监测到各液流电池单元的电解液传输差异超过第一阈值时，调整各液流电池单元的传输控制参数；当监测到各液流电池单元的热管理差异超过第二阈值时，调整各液流电池单元的热管理控制参数；当监测到各液流电池单元的OCV差异超过第三阈值时，调整各液流电池单元的传输控制参数和热管理控制参数。本公开监控各液流电池单元之间的性能差异，并控制调整相应性能参数，基于均衡工艺实现了液流电池均衡性的运行控制，提高了液流电池效率。
Resumen de: CN119890381A
本发明公开了一种水系氧化还原液流电池及其制备方法，涉及液流电池技术领域，包括正极电解液、负极电解液、隔膜，其中：正极电解液采用氯化铁与冠醚的配合物作为活性物质，负极电解液采用蒽醌‑2,7‑二磺酸二钠盐作为活性物质，所述隔膜用于隔离正极电解液和负极电解液，防止直接接触，同时允许电解液中的离子自由穿梭，本发明的一种水系氧化还原液流电池，正极电解液采用氯化铁与冠醚的配合物作为活性物质，负极电解液采用蒽醌‑2,7‑二磺酸二钠盐作为活性物质，具有优异的氧化还原性能和稳定性，提高了电池的能量密度和循环寿命。
Resumen de: CN119890383A
本发明涉及一种精馏脱氢与燃料电池联用耦合系统及其应用方法，包括精馏脱氢系统、燃料电池系统、混合器、燃烧室，所述精馏脱氢系统包括反应精馏塔、再沸器一，所述再沸器一与所述反应精馏塔的塔底连通，所述燃料电池系统包括SOFC电堆，所述SOFC电堆包括阳极和阴极，所述SOFC电堆的阳极废气出口与所述混合器连通，所述SOFC电堆的阴极废气出口与所述混合器连通，所述混合器与燃烧室连通，所述燃烧室的燃烧尾气连通于所述再沸器一外用于提供再沸器一的加热热源。本发明在实现高效的系统发电效率的同时，有效降低系统碳排放量和消耗的经济成本。
Resumen de: WO2024071416A1
This electrochemical cell comprises a first electrode layer, a second electrode layer, a solid electrolyte layer, and an intermediate layer. The solid electrolyte layer is positioned between the first electrode layer and the second electrode layer. The intermediate layer is positioned between the solid electrolyte layer and the first electrode layer, and contains Ce. Moreover, the electrochemical cell contains Al in a boundary portion provided between the solid electrolyte layer and the intermediate layer.
Resumen de: WO2024061716A1
The invention proceeds from a method for operating an electrochemical device, in particular a fuel cell device, wherein, in at least one method step, at least one operating parameter and at least one further operating parameter, which is different from the operating parameter, for open-loop or closed-loop control of the electrochemical device are measured and wherein, in at least one method step, it is determined that a steady operating state (14) of the electrochemical device has been reached. It is proposed that a time profile of an, in particular individual, operating characteristic variable combining the at least one operating parameter and the at least one further operating parameter is evaluated in order to identify that the steady operating state (14) has been reached.
Resumen de: JP2024157036A
To provide a highly durable conductive member, electrochemical cell device, module, and module housing device.SOLUTION: A conductive member includes a base material containing chromium, a first layer including first particles of a conductive oxide, and a second layer including second particles of a conductive oxide. The first layer is located on the base material. The second layer is located on the first layer. The first layer has open pores that open to an interface with the second layer. The second particles include particles having a diameter smaller than the diameter of the open pores.SELECTED DRAWING: Figure 3B
Resumen de: CN119890378A
本发明公开了一种由钒渣直接制备全钒液流电池电解液的方法，将钒渣与草酸盐添加剂共焙烧得到熟料，再用草酸溶液浸出，利用草酸的还原性和络合性，还原五价钒离子的同时除去杂质阳离子，滤渣用于循环焙烧钒渣，滤液经简单调配浓度处理后，可以直接用作全钒液流电池电解液。本发明简化了现有制备全钒液流电池电解液的工艺和设备，摒弃了电解路线，避免了副反应的发生，制备电解液的同时高价值利用钒渣，降低了制备全钒液流电池电解液的成本，解决了传统制备工艺能耗大、污染重等难题，工艺流程短，简洁、高效、环保，节能减排，应用前景广阔。
Resumen de: CN119890360A
本发明公开了一种基于单体电压分区检测改善单体电压一致性的方法，属于质子交换膜燃料电池技术领域。通过对比不同分区的单体电压相互差异，根据不同的差异情况采取调整不同的操作参数以及时改善一致性，避免一致性恶化，从而延长电堆寿命。
Resumen de: DE102023207655A1
Die vorgestellte Erfindung betrifft ein Diagnoseverfahren (100) zur Diagnose eines Zustands eines Brennstoffzellensystems (300), wobei das Diagnoseverfahren (100) umfasst:- Ermitteln (101) eines Drucks in einem Brennstoffzellenstapel (301) des Brennstoffzellensystems (300) in einem vorgegebenen Zeitbereich nach einem Abschalten des Brennstoffzellenstapels (301),- Abgleichen (103) des ermittelten Drucks mit einem vorgegebenen Referenzwert (207),- Ausgeben (105) einer Fehlermeldung für den Fall, dass der ermittelte Druck von dem Referenzwert (207) um einen Diagnosewert abweicht der kleiner ist als ein vorgegebener Diagnoseschwellenwert, wobei die Fehlermeldung eine Leckage des Brennstoffzellenstapels (301) anzeigt.
Resumen de: CN119890364A
本申请公开了一种燃料电池的控制方法、燃料电池的控制装置、车辆以及计算机可读存储介质，该燃料电池的控制方法包括：在车辆处于熄火状态，且燃料电池未下电的情况下，判断燃料电池的电堆冷却液的温度是否达到预设温度阈值；在电堆冷却液的温度未达到预设温度阈值的情况下，确定车辆的用电设备的第一消耗功率；根据第一消耗功率确定目标输出功率，并将燃料电池的对外输出功率调节至目标输出功率以加热电堆冷却液，直至电堆冷却液的温度达到预设温度阈值；在电堆冷却液的温度达到预设温度阈值的情况下，控制燃料电池按照预设的吹扫策略进行吹扫。该控制方法能够缩短电堆冷却液加热所需时长，提高车辆的关机吹扫效率。
Resumen de: CN119890337A
本发明属于燃料电池技术领域，具体涉及一种泡沫镍与NiCo2S4复合低铂催化剂及其制备方法和应用。该方法包括以下步骤：1)取一定量的泡沫镍与镍盐、钴盐、尿素和水，将混合物磁力搅拌后进行水热反应，反应完成后进行离心收集沉淀物，在干燥箱中干燥，制备得到NiCo2S4前驱体；2)将所述NiCo2S4前驱体与硫化钠水溶液混合后进行水热反应，制备得到NiCo2S4与泡沫镍的复合物；3)取所述NiCo2S4与泡沫镍的复合物与氯亚铂酸钾、还原剂混合，进行还原反应，制备得到泡沫镍与NiCo2S4复合低铂催化剂。本发明可以解决传统甲醇燃料电池中阳极催化剂催化活性较低的问题。
Resumen de: CN119890351A
本申请涉及一种燃料电池冷启动测试台以及测试方法，属于燃料电池技术领域。该燃料电池冷启动测试台包括：电堆测试工位；气体提供模块，第一支路和第二支路并联设置于气体提供装置和供气管道之间，三通调节阀的三个接口分别与气体提供装置的出口、第一支路的入口和第二支路的入口连通，第二支路设有空气预冷装置，第三支路旁接于供气管道，且末端汇入尾排管道，第三支路设有第一开关阀，供气管道设有第二开关阀。本申请还提出一种燃料电池的冷启动测试方法，应用了该燃料电池冷启动测试台，真实地模拟燃料电池的冷启动过程，为提高燃料电池的冷启动性能提供有效参考数据。
Resumen de: CN119890342A
本发明公开了一种复合双极板的制备方法及应用，属于液流电池技术领域。该方法首先对碳纳米管进行改性，克服了碳纳米管自身易聚集的缺点，导电性增强，与树脂基材的相容性更好；其次还利用了流化床反应器进行反应，节省了反应时间；最后通过气流烘干机对组合物进行了预热混合，使混合更加均匀且双极板成形性更好，该制备方法简单，反应时间短，反应效率高，成型后的双极板可利用激光焊接应用于液流电池电堆的组装，具有优异的电导率和机械强度，易于工业化生产。
Resumen de: CN222801831U
本实用新型公开了铝碱液流电池单体，属于铝碱液流电池单体技术领域，包括壳体，壳体内设置有容纳腔，壳体的一端设置有与容纳腔连通的安装口；阳极组件的至少部分收容于安装口以及容纳腔内，并适于将安装口密封；阴极组件设置于壳体背离安装口的一端；阳极组件与阴极组件彼此间隔设置且互不接触。根据本实用新型设计的铝碱液流电池单体，通过将阳极组件和阴极组件分别连接于壳体在宽度方向上的两个侧壁，使得阳极组件和阴极组件与壳体的连接点互不干涉，简化了阳极组件、阴极组件和壳体的连接关系，且在当阳极组件或阴极组件需要更换时，仅需对应拆解阳极组件或阴极组件，避免同时拆解阳极组件和阴极组件，提高了阳极组件或阴极组件的更换效率。
Resumen de: CN222801829U
本实用新型属于电化学储能技术领域，公开了一种金属电解液流动电池系统，包括金属电解液储存模块、金属电解液电池模块、金属电解液再生电解槽模块和金属电解液；金属电解液用于在金属电解液储存模块、金属电解液流动电池、金属电解液再生电解槽模块中进行循环，并能够在金属电池中进行放电、金属电解液再生电解槽中进行充电。本实用新型实现反应生成的金属氧化产物和还原出的金属颗粒被流动的电解液带出电池反应室，因此使金属电解液在流场中分布更加均匀，从而明显改善金属粉末在流场中的沉积与滞留，克服金属电解液流动电池充放电循环中产生的金属枝晶和金属钝化的问题，增强金属电池的稳定性，提高金属电池的电压效率和充放电容量。
Resumen de: CN222801835U
本实用新型公开了一种组合式氢电模组，涉及氢燃料电池技术领域，包括：外壳体，所述外壳体的上端铰接有两个对称分布的防护门，所述外壳体的底端内壁上安装有活塞箱，且活塞箱的内部滑动安装有第一活塞，所述第一活塞的上端固定连接有连接杆；本装置通过在外壳体的内部底端内壁上安装有活塞箱，当工作人员将氢电池组放置到支撑板上后，在连接杆的作用下会使得第一活塞在活塞箱的内部向下移动，进一步的会使得活塞箱内部的气体通过导气管进入到气囊中，在气囊缓慢充满的过程中，固定块会开始在安装板上的凹槽中滑动，直到将氢电池组稳定的固定在两个固定块之间，这样就能有效的提高工人们氢电模组的安装效率。
Resumen de: CN222789544U
本实用新型提供一种调节式膜电极部件喷涂装置，包括上喷涂装置和下喷涂装置；所述上喷涂装置包括上固定板、X上调节板和Y上调节板；所述下喷涂装置包括下固定板、X下调节板和Y下调节板；在所述上固定板上的所述矩形挖空区域内形成了矩形的喷涂区域Ⅰ；在所述下固定板上的所述矩形挖空区域内形成了矩形的喷涂区域Ⅱ；通过调节所述X上调节板和所述Y上调节板在所述上固定板上的安装位置以及所述X下调节板和所述Y下调节板在所述下固定板上的安装位置，从而实现根据所述膜电极部件待喷涂区域的尺寸调节所述喷涂区域Ⅰ和所述喷涂区域Ⅱ的尺寸。本实用新型实现了一种喷涂装置对应多种不同尺寸的产品用途。
Resumen de: CN119890380A
本发明属于液流电池领域，具体涉及一种碱性锌铁液流电池。所述一种碱性锌铁液流电池包括离子传导膜单元、电解液单元和电极单元；所述离子传导膜单元为荷负电的多孔离子传导膜，能够快速的传导荷正电的载流子，并排斥荷负电的活性物质；所述的电解液单元正极为铁氰化物电对，负极为锌电对，正极支持电解质为锂基混合碱金属溶液，负极支持电解质为碱金属溶液；所述电极单元的正极和负极均为多孔碳纳米片阵列改性的碳纤维电极，不仅能够降低正极活性物质的浓差极化，还能作为负极锌沉积的活性位点。本的所述的碱性锌铁液流电池性能优异，表现出非常好的应用前景。
Resumen de: CN222789646U
本实用新型涉及氢燃料电池生产技术领域，具体为一种用于氢燃料电池生产的点胶贴合机；包括点胶机主体表面设有传送带，点胶机主体侧表面固定有电机，电机输出端设有传动带，点胶机主体表面设有转轴，收纳盒内壁表面固定有固定卡块，收纳盒内壁设有推板，推板一端表面固定有滑动卡块，推板另一端表面固定有拉杆，拉杆一端的拉杆表面固定有弹簧，有益效果为：拉动拉杆使固定卡块和滑动卡块分离，接着将电池放置在固定卡块处，接着松开拉杆，弹簧复位会推动推板移动，使滑动卡块卡设在电池表面，在固定卡块和滑动卡块共同夹持下，实现了对不同规格的电池的夹持。
Resumen de: CN222801821U
本申请涉及一种燃料电池装置、发动机总成及车辆，包括电堆、空压机以及中冷器。电堆在第一水平方向上的一侧表面开设有第一进气口。空压机设于电堆的下侧，用于压缩空气。中冷器具有第二进气口和第二出气口，第二进气口与空压机的出口连通，第二出气口与第一进气口连通。空压机排出的空气被中冷器降温后进入电堆。中冷器位于电堆在第一水平方向的一侧，且位于第一进气口处。本申请用于为车辆提供动力。
Resumen de: CN119890379A
本发明公开了一种电催化制氢和储能联合循环系统及性能复原方法，包括液流电池、制氢发生器和硫基反应系统，制氢发生器与液流电池的用于储存负极电解液的第二储罐相连接，负极电解液在制氢发生器内再生并在制氢发生器内产生氢气；硫基反应系统用于还原第一储罐中的正极电解液中的活性物质并向正极电解液中补充氢离子，硫基反应系统包括水热反应器和氧化电池，第一储罐中的正极电解液可输送入水热反应器内并与硫基化合物反应；水热反应器的溶液可输送入氧化电池的正极侧内，并且第三室内的溶液可回流至第一储罐内；第一储罐剩余的正极电解液可输送入氧化电池的负极侧。本发明能够降低辅助能耗，提高储电容量，并实现持续可控的电催化制氢。
Resumen de: WO2024128454A1
A solid oxide cell includes a fuel electrode, an electrolyte including a base portion disposed on the fuel electrode, a dam portion disposed on the base portion, and a recess portion surrounded by the dam portion, and an air electrode disposed in the recess portion of the electrolyte, wherein a region in which the fuel electrode and the electrolyte overlap each other in a thickness direction of the electrolyte is greater than or equal to a region in which the air electrode and the electrolyte overlap each other.
Resumen de: CN119878939A
本发明提供一种基于固体氧化物燃料电池的气体分离装置，涉及气体分离领域，包括处理罐设有两个，两个处理罐均固定安装在底板的上端面；所述连接管设有两个，两个连接管分别固定连接在两个处理罐的外侧；所述连接法兰设有两个，两个连接法兰分别固定连接在两个连接管的外侧；所述密封垫圈安装在两个连接法兰的内侧；所述第一紧固螺栓设有多个，多个第一紧固螺栓分别插接在两个连接法兰的内侧，解决了在当前固体氧化物燃料电池的气体分离装置实际运行中，设备管道连接处一旦出现泄漏，极有可能引发火灾、爆炸或人员中毒等严重安全事故，对人员生命安全和设备正常运行构成极大威胁的问题，提高了安全性。
Resumen de: CN119878888A
描述了用于控制来自燃料电池堆的水流的螺线管控制阀(100)。螺线管控制阀(100)包括水入口流动路径(110)、与水入口流动路径(110)流动连通的螺线管室(120)，螺线管室(120)适于储存被接收在螺线管室(120)中的水。磁锚(130)包括扁平形部分(140)和从扁平形部分(140)延伸的活塞形部分(150)，磁锚(130)的活塞形部分(150)适于由于其重量而关闭螺线管控制阀(100)的出口供应路径(160)。碟形弹簧(170)被固定在磁锚(130)和螺线管控制阀(100)的壳体之间，碟形弹簧(170)适于将磁锚(130)偏压抵靠在螺线管控制阀(100)的出口供应路径(160)上。
Resumen de: CN119890366A
本申请公开了一种SOFC发电系统及其多燃料供给模块和控制方法、装置，该方法包括：在SOFC发电系统的燃料气源改变的情况下，获取燃料供应模块所提供的燃料类型和各发电模块的运行工况；基于预设的燃料组分数据库、燃料供应模块提供的燃料类型，以及各发电模块的运行工况，计算各发电模块所需燃料的流量需求数据；将各发电模块所需燃料的流量需求数据发送给对应的发电模块，以使发电模块按照流量需求数据对所需燃料进行流量控制。本申请能够为SOFC发电系统提供不同燃料供应，实现了多燃料耦合利用，解决了不同燃料切换时系统稳定运行的问题。
Resumen de: CN119890384A
本发明涉及燃料电池技术领域，具体是涉及一种大功率具有电堆保护系统的氢燃料电池，包括两个内端板和堆叠设置在两个内端板之间的电池框架以及间距调节器，电池框架中设置有电池单元，两个内端板之间设置有剪叉式结构，剪叉式结构具有能够等距伸缩运动的连接销，连接销与电池框架相连，当两个内端板靠近或远离时，相邻电池框架之间的抵接力随两个内端板的靠近而增大以及随两个内端板的远离而减小；间距调节器具有与两个内端板分别连接的两个调节板，通过将装有电池单元的电池框架堆叠在两个内端板之间，通过安装在两个内端板上的剪叉式结构对相邻电池框架的压力进行调节，解决了现有的氢燃料电池的局部应力集中，影响电池性能的问题。
Resumen de: CN119890344A
本申请涉及一种液流电池电极框及液流电池电堆，包括依次层叠的第一端框、至少一个夹层框与第二端框。液流电池电极框开设有贯穿的电极腔，第一端框以及每个夹层框朝向第二端框的表面均开设有第一进液槽与第一出液槽，第二端框以及每个夹层框朝向第一端框的表面均开设有第二进液槽与第二出液槽，相邻的第一进液槽与第二进液槽围合形成进液流道，相邻的第一出液槽与第二出液槽围合形成出液流道，相邻的两个进液流道通过夹层框上的进液连通口串联，相邻的两个出液流道通过夹层框上的出液连通口串联。第一端框上的进液流道通过进液口与进液通道连通电极腔，第一端框上的出液流道通过出液口与出液通道连通电极腔。该液流电池电极框能够降低漏电电流。
Resumen de: CN119890385A
本发明属于液流电池技术领域，提供了一种带硫基燃料电池的液流电池及运行方法，其中液流电池包括主单元、硫基单元、二回路单元、电池控制单元和再回收单元。本发明硫基燃料电池的液流电池，普遍适用于水系的铁铬液流电池和空气燃料电池，另外还设置了二回路单元联合制氢，由于电解液储罐和储气罐设置、硫基放电和制氢之间的反应物和电化学计量数守恒，二回路单元可以同时运行、或者解耦运行，适用于大规模铁铬液流电池储能系统，并确保铁铬液流电池高储电容量、高放电功率和放电容量、高电池性能、无污染和低成本运行。
Resumen de: CN119890361A
本申请公开了一种SOFC发电系统及其控制方法、燃料电池控制器，该SOFC发电系统包括发电模块和冷热供应模块，该方法包括：在当前电价为谷电价的情况下，控制发电模块将发电功率降为零，并将当前采用的第一燃料切换为第二燃料；第一燃料的经济成本高于第二燃料的经济成本；获取通入发电模块的当前燃料成分，并根据当前燃料成分调整第二燃料的第一流量值，以保持发电模块在零功率下运行；获取发电模块中的空气流量和尾气温度，并根据空气流量和尾气温度调整第二燃料的第二流量值，以保持冷热供应模块进行冷/热供应。本申请能够在谷电时段降低SOFC发电系统的运行成本，从而提高SOFC发电系统的经济效益。
Resumen de: CN119890332A
本发明涉及一种B位多元素掺杂的钙钛矿材料及其在质子陶瓷电解池和燃料电池中的应用，以及水合反应活性的表征方式，该钙钛矿材料是B位多元素掺杂的BaCo0.8(Zr1/6Ti1/6Zn1/6In1/6Cu1/6Mo1/6)0.2O3‑δ(BCZTZICM)，现BCZTZICM具备较好的水合反应活性，将其应用于质子陶瓷电解池(PCEC)时，在650℃，1.3V的电压下，可以获得1.84A cm‑2的电解电流，具备优异的电化学催化活性，并且能够提升材料在燃料电池上的电催化反应活性并且降低材料的热膨胀系数。
Resumen de: CN119881676A
本申请提供了一种剩余电量检测方法、装置、燃料电池系统、车辆及介质，该方法应用于燃料电池车辆领域，该方法包括：检测燃料储存系统中燃料储存容器的实际气体压力和实际气体温度；若实际气体压力小于修正阈值，则基于燃料储存容器内气体压力的线性修正关系修正实际气体压力；基于修正后的实际气体压力和实际气体温度计算燃料储存系统的剩余电量。该方法可以使用线性修正关系修正燃料储存容器低压时的气体压力，基于修正后准确的气体压力检测燃料储存容器的剩余电量，从而保证剩余电量检测的准确性，进而由于提升了剩余电量检测的精度，因此可以避免出现气体已经耗尽、燃料储存系统仍然显示未耗尽，导致异常停车的问题，提升用户使用体验。
Resumen de: CN119890374A
本发明公开了一种液流电池用多层增强型质子交换膜及其制备方法，属于高分子材料领域。以磺化聚苯并咪唑作为中间增强层，含氟磺酸树脂作为两侧功能树脂层，能够避免增强层在强酸碱环境中受到电解液的腐蚀降解，避免增强材料裸露，同时，多孔增强层能够更好的与两侧含氟磺酸树脂溶液相结合，使树脂溶液浸润进多孔层中，更好的限制膜的溶胀；磺化聚苯并咪唑多孔增强层的厚度占多层增强型质子交换膜厚度的10%‑40%，能够提升质子的传输能力，强度性能和尺寸稳定性，实现了磺酸树脂膜在阻隔离子渗透、尺寸变化率、电导率、机械性能、抗穿刺强度的全方面提升。
Resumen de: CN119890369A
本发明涉及一种燃料电池堆与膜电极的阻抗差异性评价方法、装置、车辆及设备，用于以提升燃料电池系统整体的性能和耐久程度。该方法包括：获取燃料电池堆和燃料电池堆的各膜电极分别在当前采集时刻的输出电压和输出电流；根据燃料电池堆的输出电压和输出电流为电堆等效电路赋值，并估算燃料电池堆的阻抗；根据燃料电池堆的各膜电极的输出电压和输出电流为各膜电极等效电路赋值，并估算各膜电极的阻抗；根据各膜电极的阻抗和燃料电池堆的阻抗，分别确定各膜电极相对于燃料电池堆的阻抗偏离度；根据各膜电极相对于燃料电池堆的阻抗偏离度，确定所有膜电极相对于燃料电池堆的阻抗离散度，进而进行燃料电池堆与膜电极的阻抗差异性评价。
Resumen de: CN119890368A
本发明涉及一种基于RBF神经网络的燃料电池氢气循环系统BSMC控制方法，属于燃料电池系统控制领域。该方法通过建立单台引射器的燃料电池供氢循环阳极动力学模型，并采用径向基函数神经网络进行系统建模和不确定性补偿，实现了对燃料电池供氢压力的稳定控制。本发明采用的反推滑模控制策略有效提高了系统的鲁棒性，能够在各种工作条件下保持良好的控制性能，特别是在负载变化和外部干扰情况下，显著提升了燃料电池混合动力电动汽车FCHV的动态响应速度和稳态精度，为燃料电池汽车的可靠运行和节能减排提供了重要技术支持。
Resumen de: CN119890348A
本申请涉及一种燃料电池系统在线活化方法，属于燃料电池技术领域。该方法包括：燃料电池系统收到关机指令后，进入在线活化程序状态，开始进行活化前准备工序，活化前准备工序完成后进入在线活化工序；在线活化工序包括：使燃料电池系统在预设电流下运行，同时向燃料电池系统的阴极入口处通入空气，将通入空气的流量从进堆流量调整至a1，进行第一次活化；继续调整通入空气的流量至a2，进行第二次活化；继续调整通入空气的流量至a3，进行第一次活化；其中，a1＞a2＞a3。该在线活化方法结合了氢还原反应和逐步活化策略，以连续性、即时性和安全性地最大化电堆的性能和寿命，为燃料电池系统提供了高效的活化方法。
Resumen de: US2025128646A1
A vehicle fuel cell system assembly comprising: a first fuel cell system comprising a first sensor and a first control unit adapted to control the first fuel cell system based on a value of the first sensor, a second fuel cell system comprising a second sensor and a second control unit adapted to control the second fuel cell system based on a value of the second sensor, and a common supply of coolant, air or fuel to the first and second fuel cell systems, wherein the vehicle fuel cell system assembly is configured to perform a sensor plausibility check of the first sensor and the second sensor and use a value of a sensor that has passed the plausibility check instead of a value of a sensor that has not passed the plausibility check.
Resumen de: CN119878576A
本申请涉及一种喘振控制方法、装置、车辆及设备，涉及车辆技术领域，该方法包括：获取燃料电池的入堆流量和喘振控制阈值；入堆流量为进入燃料电池的电堆的反应气体流量；入堆流量基于空滤流量和预估旁通流量确定；基于入堆流量和喘振控制阈值，判断燃料电池的空气系统是否满足喘振控制条件；喘振控制条件用于表征对空气系统进行喘振控制的条件；若空气系统满足喘振控制条件，则对空气系统进行喘振控制。由此，有效的对空压机进行喘振控制。
Resumen de: CN119890362A
本发明涉及氢燃料电池堆技术领域，特别是涉及一种基于电流阶跃调节的氢燃料无人机电堆的控制方法及系统。该系统通过优化氢燃料电池的控制策略和系统设计，提高氢燃料无人机的续航能力和延长电堆使用寿命，同时降低系统复杂性并确保运行稳定。系统主要由以下关键组件构成：主控MCU、DC/DC变换器、氢燃料电池、氢气瓶、备用锂电池、飞控系统以及电机。与现有技术相比，本发明采用电流阶跃式调节策略，有效避免因电流频繁变化导致的电位不稳定或电位过低，从而显著提升电堆的性能和耐久性。同时，系统优化了热管理机制，确保电堆在最佳温度范围内运行，进一步延长其使用寿命。
Resumen de: CN119875553A
本发明属于胶黏剂制备技术领域，具体涉及一种单组份水路环氧胶黏剂及其制备方法和应用。所述单组份水路环氧胶黏剂包括如下按重量份数计的组分：环氧树脂20～40份，改性环氧树脂40～60份，增韧组合物10～30份，消泡剂0.1～2份，填料10～50份，触变剂0.1～10份，潜伏性固化剂10～30份。本发明胶黏剂耐湿热、耐冷却液、耐酸，具有韧性好、工艺性好等优点，可以满足氢燃料电池双极板的胶黏剂需求。
Resumen de: FR3154474A1
Le dispositif fluidique (1) comprend une portion d’extrémité (9) tubulaire d’une première conduite (7), cette portion (9) étant essentiellement réalisée en matière synthétique et présentant au moins une surface intérieure (25) électriquement conductrice, ainsi qu’une surface extérieure (27), un raccord (17), adapté à une seconde conduite (11), le raccord (17) comprenant un insert (19) tubulaire électriquement conducteur, reçu dans la portion d’extrémité (9) de la première conduite (7) et en contact avec une partie au moins de la surface intérieure (25) de celle-ci. Fig.1
Resumen de: CN119890370A
本发明提供一种基于质子交换膜燃料电池的混合动力系统能量管理方法，涉及能量管理技术领域，具体步骤包括：获取燃料电池运行时的关键参数，基于关键参数计算环境影响指数、电能评估指数和功率响应指数；根据环境影响指数、电能评估指数和功率响应指数构建综合评估模型，生成综合能量管理指数；将综合能量管理指数与预设阈值进行比较，并根据比较的结果，制定实时能量分配策略，应用遗传算法，对能量分配策略进行进一步的优化。本发明实现了对系统性能的多维分析与评估，构建的综合评估模型使能量管理策略能够综合考虑环境因素和能量使用效率，确保系统在不同负载下的最佳性能。
Resumen de: CN119890373A
本发明涉及一种用于风光发电的储供氢系统，包括供氢模块，供氢模块通过第一管组与第一三通阀的第一接口连接，第一三通阀的第二接口通过第二管组与第一固态储氢模块连接，第一三通阀的第三接口通过第三管组与第二固态储氢模块连接；第二管组通过第四管组连接第二三通阀的第一接口；第三管组通过第五管组连接第二三通阀的第二接口；第二三通阀的第三接口通过第六管组与用氢模块连接；第一固态储氢模块与第二固态储氢模块通过第一换热主管与储能换热模块的导热介质进口连接，第一固态储氢模块与第二固态储氢模块通过第二换热主管与储能换热模块的导热介质出口连接。能够实现氢气的高效存储、稳定供给，且能源利用率高。
Resumen de: CN119872971A
本发明涉及一种模块化燃料电池无人机及其燃料电池工作方法，所述无人机包括机身、若干个动力模块和若干个连接轴，每个动力模块均通过一个连接轴与机身可拆卸连接；所述载物区用于放置所需运输的货物；动力模块包括风扇和小型风冷氢燃料电池，所述风扇用于为小型风冷氢燃料电池提供阴极气体，同时用于小型风冷氢燃料电池冷却散热；连接轴中包括信息传输线、电路以及供氢管路；动力模块的功率根据所需运输货物的重量选择。通过设置多个动力模块取代传统单一动力源，并且采用可拆卸安装的动力模块，根据机身负重选择合适动力模块，提高无人机的工作效率、续航时间，增加无人机的应用场景。
Resumen de: WO2024061974A1
The invention relates to a method for determining a percentage of volume of hydrogen in a fuel cell system (1), and a fuel cell system (1). No hydrogen sensor is used in the fuel cell system (1). The percentage of volume of hydrogen in the anode gas is determined on the basis of the pressure difference between the anode inlet and anode outlet of the fuel cell and taking into account the current drawn from the fuel cell system.
Resumen de: CN222801824U
本实用新型提供一种燃料电池的供氢装置，具体涉及气体输送领域。所述燃料电池的供氢装置包括产氢装置、固态储氢装置、氢气储罐、管路组件和控制器。所述固态储氢装置分别与所述产氢装置和燃料电池连通；所述氢气储罐分别与所述产氢装置和所述燃料电池连通；所述管路组件连接所述固态储氢装置、所述氢气储罐、所述产氢装置和所述燃料电池，所述管路组件上设有电磁阀组；所述控制器与所述电磁阀组电连接。本申请中的供氢装置，通过控制器控制电磁阀组的切换，使得氢气储罐与固态储氢装置配合用于燃料电池的关机过程，因为有了氢气储罐的配合，固态储氢装置无需保留较高的压力阈值来使燃料电池关机，所以可以提高固态储氢装置中的氢气利用率。
Resumen de: CN222801834U
本实用新型提供了一种电池单元、燃料电池电堆及燃料电池系统和车辆，本实用新型的电池单元包括第一极板和第二极板，以及设于第一极板和第二极板之间的膜电极组件；第一极板为阳极板，第二极板为阴极板，或，第一极板为阴极板，第二极板为阳极板；第一极板上设有定位配合部，第二极板上设有定位部，且在定位部上和/或定位配合部上设有导向结构。本实用新型的电池单元，能够提高电堆装配过程和运行时的对齐度，避免因电池单元间相对移动而导致燃料电池系统产品出现发电性能差、短路、气体泄漏及绝缘差等问题，由此利于提升燃料电池系统品质。
Resumen de: CN222801827U
本实用新型公开了一种具备主动加湿功能的燃料电池系统，包括燃料电池堆和用于向燃料电池堆提供氢气的氢气供应系统，氢气供应系统包括引射器、氢气路气水分离器和氢气循环泵，氢气循环泵与引射器和氢气路气水分离器连接，引射器与混合室连接，混合室上设置水喷射器，混合室与燃料电池堆连接。本实用新型的燃料电池系统，可以有效实现湿度的精确控制，满足车辆产品对影响寿命和性能的关键要素的主动精确控制的要求。
Resumen de: CN222801830U
本实用新型公开了铝碱液流电池液箱，属于电池技术领域，包括箱体本体，箱体本体上形成有进液口和出液口；隔板设置于箱体本体内并适于将箱体本体内分隔成第一腔体和第二腔体，隔板上形成有将第一腔体与第二腔体连通的过孔，进液口与第一腔体连通，出液口与第二腔体连通；在与所述隔板的延伸方向垂直的方向上，进液口和出液口的投影至少部分重叠，且进液口和出液口分别与过孔错位。根据本实用新型设计的电池液箱，实现了延长电解液以及沉淀物在储液腔内的运动路径，从而使沉淀物可以较好地在储液腔内沉淀，避免沉淀物循环至电池单体而影响电池单体的放电性能，同时可以避免沉淀物在管路中沉淀，从而避免沉淀物堵塞管路。
Resumen de: CN222799741U
一种制‑储‑用氢一体化的综合热处理系统，包括换热回路II、冷却回路III、加热回路I、尾排‑制氢循环IV和尾排水纯化利用循环V；通过换热回路II，将电解水制氢装置产生的热和氢燃料电池堆尾排带出来的热量，分别经第二板式换热器和第一板式换热器送至制冷装置进行换热；冷却回路III上的蓄冷装置在冷量有剩余时，将剩余冷量存储至蓄冷装置中随时调用；加热回路I通过第三板式换热器加热，通过旁路上安装有蓄热装置，当有多余热量时，将热量存储在蓄热装置中，随时调用；通过尾排‑制氢循环IV进行氢燃料电池堆尾排的电解水制氢利用，通过尾排水纯化利用循环V氢燃料电池堆尾排水纯化循环利用；具有结构设置合理，制‑储‑用氢效率高，成本低的优点。
Resumen de: WO2024056255A1
The present invention relates to a method for detecting a malfunction of a valve assembly (16) in a tank system (11) for a fuel cell system (10), the tank system (11) comprising a plurality of fuel tanks (12, 13, 14), a fuel line assembly (15) for conducting fuel from the fuel tanks (12, 13, 14), and a valve assembly (16), there being an outlet valve (17, 18, 19) for each fuel tank (12, 13, 14) for conducting fuel in a controlled manner from the fuel tanks (12, 13, 14) through the fuel line assembly (15), said method comprising the steps: determining a temperature gradient with respect to a temperature in each fuel tank (12, 13, 14) during operation of the fuel cell system (10); carrying out comparisons between each of the determined temperature gradients with respect to one another and/or between each of the determined temperature gradients and at least one provided target temperature gradient; and detecting a malfunction of the valve assembly (16) on the basis of said comparisons. The invention also relates to: a tank system (11); and a computer programme product (23) for carrying out the method according to the invention. The invention also relates to a computer-readable storage means (24) on which a computer programme product (23) according to the invention is stored.
Resumen de: WO2024070075A1
This conductive member includes a porous body having a skeleton with a three-dimensional network structure. The porous body has a plate shape comprising a first main surface and a second main surface opposite from the first main surface; the first main surface contains carbon atoms; the porous body is an NiCrAl metal porous body or an NiCrAlFe metal porous body.
Resumen de: CN119890382A
本发明涉及碱性锌铁液流电池技术领域，公开了一种锌铁液流电池电解液、制备方法及液流电池，通过改进负极电解液配置方法，实现锌前驱体溶解度提升，进而提升功率密度。添加剂不参与充放电过程中的氧化还原反应，对电池性能几乎没有影响。小分子添加剂价格低廉，有利于控制电池成本。在负极电解液中添加过量的锌前驱体并引入小分子添加剂，提升负极电解液的总离子浓度与离子强度，从而实现对水迁移的抑制效果。
Resumen de: CN119875196A
本发明涉及一种聚乙烯多孔隔膜的亲水处理方法及其在水系有机液流电池中的应用，该聚乙烯多孔隔膜经亲水处理后用于保护水系有机液流电池中的离子交换膜和电解液，其设置在阴离子交换膜负极侧，和离子交换膜贴合；所述多孔隔膜的厚度为7‑20um，孔径为30‑50nm；本发明选用的聚乙烯多孔隔膜经过亲水处理后在水系有机电解液中的浸润性明显增强，可有效降低离子传递阻力，且最为重要的是本发明中提出的聚乙烯多孔隔膜处理工艺可以降低多孔隔膜的孔径，极大地抑制了电解液的渗透，显著提升电池的循环稳定性。
Resumen de: CN119875592A
本发明是关于一种氢燃料电池冷却液及其制备方法和应用。所述氢燃料电池冷却液中，按质量百分含量计，所述冷却液由9.5～61％醇类化合物，38.5～90％水，0.2～1％硼酸组成。所要解决的技术问题是如何提供一种简化组分的氢燃料电池冷却液，以降低生产成本，且维持冷却液的抗冷冻效果，低导电率性能，低腐蚀性。
Resumen de: CN119890357A
本申请涉及一种燃料电池电堆测试台以及测试方法，属于燃料电池技术领域。该燃料电池电堆测试台包括：电堆测试工位；氢气提供模块，包括氢气提供装置、第一氢气支路和第二氢气支路，所述第一氢气支路和所述第二氢气支路均与电堆的阳极气体入口连通；阳极尾排模块，包括分水装置、背压阀、脉排阀和氢循环泵；氮气提供模块，包括氮气提供装置、第一氮气支路和第二氮气支路，所述第一氮气支路与电堆的阳极气体入口连通，所述第二氮气支路通入所述分水装置。本申请还提出一种测试方法，其应用了该燃料电池电堆测试台，能够实现多种测试条件下的氮气浓度配比，能够实现电堆的阳极在不同氮气浓度下的电堆性能测试。
Resumen de: CN222801836U
本实用新型涉及一种电堆，具体是一种燃料电池电堆，包括：绝缘上板及绝缘底板，所述绝缘上板与所述绝缘底板之间形成有容放空间；电堆，置于所述容放空间内；弹性件，置于所述容放空间内，且与所述电堆底部的承接板及所述绝缘底板抵接；多个锁紧杆，一端与所述绝缘上板连接，另一端贯穿所述绝缘底板；调节件，置于所述绝缘底板上形成的内置腔体内，且与多个所述锁紧杆连接，用于配合锁紧杆改变绝缘上板与绝缘底板之间的距离，以改变所述弹性件的弹力变化值。设置的调节件可实现多个锁紧杆的同步锁紧调节动作，可有效避免因单个锁紧杆锁紧度不同而发生弹性件弹力不同的问题，确保电堆锁紧过程中各位置的均衡受力。
Resumen de: CN222795171U
本实用新型提供了一种新型甲醇重整装置，涉及燃料电池领域，包括点火器、燃烧室、空气加热器、控温换热器和重整反应器，所述点火器左侧开设有进气管道，所述点火器右侧安装所述燃烧室；所述燃烧室右侧安装所述空气加热器，所述空气加热器右侧安装所述控温换热器，所述控温换热器右侧安装所述重整反应器；所述空气加热器、所述控温换热器和所述重整反应器之间通过集气罩密封连接；位于所述重整反应器右侧的所述集气罩开设有出气管道；所述重整反应器右侧的所述集气罩与所述控温换热器相互连通。本实用新型以燃烧尾气作为直接热源，无需额外换热介质，利用燃料电池尾气所含的能量，以较低的热损失为甲醇水催化重整反应提供稳定热量，提高系统效率。
Resumen de: CN222801820U
本实用新型提供了一种开放式氢燃料电池的散热结构，涉及燃料电池技术领域，以解决现有技术中氢燃料电池堆的散热没有考虑环境温度的问题，该开放式氢燃料电池的散热结构包括正极散热风扇、反极散热风扇、第一温度传感器、第二温度传感器和控制器，正极散热风扇和反极散热风扇分别设置于燃料电池的左右两端且正极散热风扇和反极散热风扇的转动方向相反，第一温度传感器设置于反极散热风扇的入口处，第二温度传感器设置于燃料电池内部的极板上，第一温度传感器、第二温度传感器、正极散热风扇和反极散热风扇均与控制器连接。该散热结构正确判断燃料电池的散热需求量，降低燃料电池散热需求功率，降低了能源的浪费，提高散热效率。
Resumen de: US2025130190A1
An EIS-based gas starvation fault diagnosis method for a fuel cell stack is disclosed. The method includes (S1) collecting, in real time, an impedance modulus at a first characteristic frequency of the fuel cell stack, (S2) comparing the impedance modulus to a modulus reference value, and (S3) determining whether an absolute value of a difference between the impedance modulus and the modulus reference value is greater than a first threshold, if yes, identifying that a gas starvation fault occurs to the fuel cell stack, and if no, returning to step (S1) to continuously collect the impedance modulus at the characteristic frequency of the fuel cell stack. The gas starvation fault diagnosis method is capable of quickly and reliably obtaining diagnostic results and is capable of differentiating between hydrogen starvation and air starvation through different parameters.
Resumen de: CN119870208A
本发明适用于金属双极板整形技术领域，提供了一种金属双极板平整度的整形加工方法及其整形加工装置，包括上料机构、压合机构、加热机构、治具组件，所述加热机构包括上料架和真空加热炉，所述治具组件包括两组治具板，两组所述治具板之间用于放置待整形金属双极板和仿形盖板，其区别特征在于：任一所述治具板顶端沿轮廓环绕开设有多组通孔，其中一组所述治具板顶端开设有多组螺纹孔，所述螺纹孔用于安装吊环，任一所述治具板顶端对角开设有多组定位孔。该装置解决了金属双极板耐高温等级高常规的金属双极板整形装置加热温度不够的问题，达到了提高整形效率，提高整形的精度，加热温度更高，升温更快，可以有效去除金属板内应力的效果。
Resumen de: CN119878497A
本发明提供了一种燃料电池空压机散热方法、装置、设备，该方法包括：分层采集燃料电池空压机的多维热数据集；对所述多维热数据集进行特征提取，将提取的特征数据集输入到基于深度迁移学习的神经网络模型中，得到对应的散热效率衰减预测模型；基于所述多维热数据集和所述散热效率衰减预测模型建立所述空压机的多目标优化方程，并求解所述多目标优化方程得到散热控制策略集；对空压机的散热系统进行动态分区，并根据所述散热控制策略集对动态分区的各区域冷却液的流量和流向进行协同调节，实现所述空压机的散热。本发明解决了现有技术中由于冷却液品质变化与整体式控制导致的散热效率衰减和资源分配不均问题。
Resumen de: CN119869425A
本发明涉及一种重整制氢反应器、燃料电池系统。适用于能源转化和利用技术领域。本发明所采用的技术方案是：一种重整制氢反应器，包括：第三壳，其内部具有第三腔室，该第三壳上端设有用于将水蒸汽和柴油输入第三腔室的入口结构；第二壳，设置于所述第三腔室内，该第二壳内部具有第二腔室，第二壳下部制有连通第三腔室和第二腔室的第三连通通道；第一壳，设置于所述第二腔室内，该第一壳内部具有第一腔室，第一壳上部制有连通第二腔室和第一腔室的第二连通通道；出口结构，设置于所述第一壳下方，并经第一连通通道连通所述第一腔室；加热模块，设置于所述第一腔室内；重整制氢催化剂，设置于所述加热模块与所述第一壳之间间隙中。
Resumen de: CN222801828U
本实用新型公开了用于电池组件的气液分离器，属于电池组件技术领域，包括壳体，壳体内形成有彼此连通的第一通道和第二通道，第一通道在高度方向上延伸；分离膜设置于第一通道的一端，分离膜适于气体通过；其中第二通道设置于分离膜与第一通道的另一端之间，电解液适于从第二通道进入并由第一通道的另一端排出。根据本实用新型设计的气液分离器，混有氢气的电解液进入第一通道时可以气液分离，且氢气携带的水份等介质被分离膜阻隔，避免氢气排出时带走水份等介质，提高了电池单体的电性能指标，从而提高了铝碱液流电池组件的电性能指标，同时本申请的气液分离器结构简单、体积小巧，气液分离器制造工艺简单且安装效率高。
Resumen de: CN222801826U
本实用新型涉及制氢设备装置技术领域，具体涉及一种燃料电池车用储氢模拟设备，包括机体，机体的内部横置安装有储氢瓶，机体的内部还安装有质量流量控制器，质量流量控制器的一端固定连接有分支管，分支管的一端固定连接有高精度针阀，质量流量控制器的底端通过管道分别固定连接有进氢模块和排氢模块。储氢瓶中的氢气经过瓶口球阀打开后管道传输至进氢模块内，而进氢模块内的氢气经管道输送至质量流量控制器内，再进入排氢模块，经过调节高精度针阀角度模拟通过气体的阻力，进而模拟车用储氢系统中零部件的阻力后，控制流量，实现车用储氢系统后端管道气体情况的模拟，最后汇入进氢模块闭环，完成储氢系统中气体压力的控制。
Resumen de: CN222801825U
本实用新型提供一种氢燃料电池低压管路结构，涉及氢燃料电池技术领域，本实用新型包括阴极仓和阳极仓，所述阴极仓和阳极仓相靠近的一侧设置有同一个隔膜，所述阴极仓的顶部和底部分别固定连接有氧气进气管和第一出气管，所述氧气进气管的内壁设置有增湿器，所述阳极仓的顶部和底部分别固定连接有氢气进气管和第二出气管，本实用新型通过设置两个夹板，在螺纹杆的作用下，螺纹杆能够带动与第一辅助块和第二辅助块相连的夹板进行同步移动，直至两个夹板将外接管道和氢气进气管的连接处完全夹紧，则能够对外接管道和氢气进气管之间进行固定，有利于防止外接管道和氢气进气管之间产生缝隙或是发生相互脱离，确保氢气的正常输入。
Resumen de: CN222801833U
本实用新型公开了铝碱液流电池系统，属于铝碱液流电池领域，包括电池液箱，电池液箱内形成有储液腔，电池液箱的顶面构造为安装面；电池组设置于安装面；管路组件适于将储液腔与电池组连通；其中管路组件适于驱动储液腔内的电解液进入电池组。根据本实用新型设计的铝碱液流电池系统，通过在电池液箱的安装面上设置电池组，实现了电池液箱、电池组和管路组件的集成，减小了铝碱液流电池组件安装时所占用的面积以及空间，方便了其他零部件的布局，同时可以实现减少连接件的使用，从而减少漏液风险点，降低了铝碱液流电池组件的漏液风险，提高了铝碱液流电池组件的安全系数。
Resumen de: CN119890545A
本发明公开了一种氢混合动力机车热管理系统及控制方法，氢混合动力机车热管理系统包括：燃料电池热管理系统、动力电池热管理系统和中间换热装置，动力电池热管理系统包括动力电池冷却液循环回路，动力电池冷却液循环回路包括动力电池冷却液主回路、动力电池冷却液加热支路、动力电池冷却液换热支路、第一电子三通阀和第二电子三通阀，动力电池冷却液主回路上设有第一散热器，动力电池冷却液加热支路、动力电池冷却液换热支路和第一散热器并联。可以利用燃料电池的余热对动力电池的冷却液进行加热，当余热不足时，可以通过动力电池冷却液加热支路对冷却液进行加热，此时可以减小对燃料电池的温度影响，从而使得燃料电池维持在正常温度运行。
Resumen de: DE102023210397A1
Gaszuführvorrichtung (20, 200) mit einer Ansaugleitung (18) für das anzusaugende Gas und mit einer Druckleitung (22) zur Weiterleitung des angesaugten Gases, wobei ein Verdichterlaufrad (26) zwischen der Ansaugleitung (18) und der Druckleitung (22) drehbar über eine Welle (28) gelagert angeordnet ist, wobei die Lagerung der Welle über mindestens ein Lager (13) erfolgt, und wobei eine Antriebseinheit (12), insbesondere eine elektromotorische Antriebseinheit, eingerichtet ist zum Antrieb der Welle (28), wobei ein über eine Öffnung (36) zu dessen Temperierung begasbarer Raum (16) in der Gaszuführvorrichtung (20) ausgebildet ist, wobei Mittel (10, 19) zum Ansaugen von Gas aus der Umgebung über die Öffnung (36) vorgesehen sind, wobei das Verdichterlaufrad (26) an einem Ende der Welle (28) und ein weiteres Verdichterlaufrad (34) einer Turbine (34, 41) an dem anderen Ende der Welle angeordnet ist, wobei das weitere Verdichterlaufrad durch eine Anordnung in einer Turbinenvolute (41) der Turbine eingerichtet ist zum Antrieb der Welle, wobei ein Turbineneingang (35) der Turbinenvolute (41) mit der Druckleitung (22) verbunden ist und stromabwärts des Turbinenrads (34) über einen Turbinenausgang (37) der Turbinenvolute (41) über die Ansaugleitung (18) angesaugtes Gas einem Verbraucher (24) zugeführt werden kann, dadurch gekennzeichnet, daß die Mittel (10, 19) zum Ansaugen eine Kühleinrichtung (19) umfassen, welche eingerichtet ist zur Kühlung angesaugten Gases.
Resumen de: CN119874545A
本发明属于新能源材料技术领域，具体涉及一种基于季铵盐化联苯二酚衍生物的高稳定性中性水系液流电池。先通过缩合反应将联苯二酚与二甲胺进行桥联得到中间体，进而引入水溶性季铵盐基团，得到季铵盐化的联苯二酚衍生物。该材料在纯水中的溶解度高达6.28M，具有电位高、氧化还原可逆性好和反应动力学快的优点。以其作为阴极电解质，甲基紫精作为阳极电解质，氯化钠水溶液为电解液，组装后获得了一种具有高稳定性和能量效率的中性水系液流电池。此液流电池的放电平台为1.06V，放电容量为12.86mAh，在循环充放电后，每圈的容量衰减率为0.02％，库仑效率为98.49％，能量效率达到90.21％，应用前景广阔。
Resumen de: CN119873743A
本发明公开了一种光热耦合甲醇重整氢电联产系统，包括光热单元、储热单元、甲醇重整制氢单元、燃料电池单元和蒸汽轮机发电单元，储热单元分别与光热单元、甲醇重整制氢单元、燃料电池单元和蒸汽轮机发电单元连接，燃料电池单元分别与甲醇重整制氢单元和蒸汽轮机发电单元连接；光热单元将太阳辐射的热能储存在储热单元中，储热单元向甲醇重整制氢单元供热，使甲醇重整制氢单元中发生甲醇重整反应并将制得的氢气供给燃料电池单元，燃料电池单元通过氢气进行发电并排出高温水蒸汽，并将所排出的高温水蒸汽的热能直接向蒸汽轮机发电单元供热或储存在储热单元中并通过储热单元向蒸汽轮机发电单元供热。能实现高效、低碳的甲醇重整制氢及发电。
Resumen de: CN222801832U
本实用新型公开了铝碱液流电池组件，属于铝碱液流电池技术领域，包括电池单体，所述电池单体构造为在第一方向上堆叠设置的多个，电池单体设置有进液口和出液口，进液口和出液口之间设置有第一连接部；端盖构造为两个且分别设置于多个电池单体的两端，端盖设置有第二连接部；第一固定件构造为多个且两端分别与两个端盖连接，第二固定件与第一连接部以及第二连接部配合，以将两个端盖与多个电池单体在第一方向上固定。根据本实用新型设计的铝碱液流电池组件，两个端盖对多个电池单体施加的压力在径向上更平衡，避免多个电池单体之间出现间隙，从而避免多个电池单体之间的进液口和/或出液口配合不稳定，进而避免多个电池单体之间出现漏液的现象。
Resumen de: CN119890376A
本发明属于燃料电池领域，具体涉及一种质子交换膜及其制备方法、应用，制备所述质子交换膜时交联剂选用环氧基笼状聚倍半硅氧烷，将交联剂和其他原料混合、刮涂、干燥制成中间产物A后，将中间产物A浸泡于第一磷酸溶液中然后在空气氛围下60~80℃下热处理一定时间，得到中间产物B；然后将中间产物B浸泡于第二磷酸溶液中，于惰性氛围下150~200℃热处理一定时间，即得所述质子交换膜。环氧基笼状聚倍半硅氧烷具备耐高温的笼型结构，配合后续的两段热处理工艺，可提高质子交换膜的机械性能，并可降低磷酸流失的可能性，提高质子交换膜在宽温域下的质子传导率。
Resumen de: CN119890340A
本发明公开了一种极板、双极板和燃料电池，所述极板包括：极板本体，所述极板本体的侧面设有环形的密封沉槽，且所述极板本体在所述密封沉槽的两侧分别形成有环形的支撑凸起，两个所述支撑凸起与所述密封沉槽共同限定出注射成型通道，且所述支撑凸起的端部形成为支撑平面。本发明实施例的极板，通过设置第一支撑面可以对注射成型模具进行支撑，可以避免密封沉槽与注射成型模具直接接触而导致变形或破损，且可以提高注射成型通道的密封效果，有利于降低极板本体所受的夹紧力，减小了极板本体发生变形的概率，提高了极板的良品率，提升了极板的实用性。
Resumen de: AU2023321944A1
Embodiments described herein relate to electrochemical cells and multicells. A multicell can include a cell packaging that includes two or more electrochemical cells connected in series internal to the cell packaging. In some aspects, an apparatus includes a plurality of electrochemical cell stacks each including a plurality of electrochemical cells connected in series, a first electrically conductive plate including a first section and a second section, and a second electrically conductive plate. The first section of the first electrically conductive plate is in contact with a first terminal end of a first electrochemical cell stack from the plurality of electrochemical cell stacks. The second section of the first electrically conductive plate is in contact with a first terminal end of a second electrochemical cell stack from the plurality of electrochemical cell stacks.
Resumen de: CN119890359A
本申请涉及一种冷却系统异常检测方法、装置、设备、系统及车辆，涉及热管理技术领域。至少解决相关技术中确定冷却系统出现异常状态的准确度较低的技术问题。包括：获取燃料电池中电堆的电压差、第一温度和目标参数，目标参数为以下任一项：第二温度、电压变化速率，电堆的电压差为电堆包括的多个电池单体之间的电压差，第一温度为燃料电池的冷却系统中的冷却液流入电堆时的温度，第二温度为冷却液流出电堆时的温度、电压变化速率为电堆的平均电压的下降速率；在电堆的电压差大于第一电压阈值的情况下，基于第一温度和目标参数，确定冷却系统的异常状态。本申请可以提高确定冷却系统出现异常状态的准确度。
Resumen de: CN222801818U
本实用新型涉及汽车部件技术领域，更具体地，涉及一种散热器绝缘装置，包括用于与散热器连接的第一连接支架、用于与车身骨架连接的第二连接支架，还包括螺栓组件，所述第一连接支架和第二连接支架分别与所述螺栓组件相连接，所述第一连接支架与螺栓组件的连接端包裹有绝缘件，所述螺栓组件上还套接有第一减振件、第二减振件，且所述第一减振件、第二减振件分别位于所述绝缘件的两端位置，且所述第二连接支架与第二减振件相抵接。本实用新型在雨天等恶劣天气下也能够实现绝缘，能够避免因绝缘失效导致影响整车行驶。
Resumen de: CN222801837U
本申请涉及一种燃料电池系统及车辆，涉及电池技术领域。该燃料电池系统包括电堆和空气模块，电堆包括第一进气口和第一出气口，空气模块包括进气支路、出气支路和旁通支路，进气支路包括连通于第一进气口的进气管，以及依次连通于进气管上的中冷器和空压机，中冷器的第一端与第一进气口连通，中冷器的第二端与空压机的出气口连通，空压机的进气口与外界环境连通，出气支路包括连通于第一出气口的出气管，旁通支路包括旁通管以及设于旁通管上的旁通阀，旁通管的一端与空压机的出气口连通，旁通管的另一端与出气管连通。由此，可以提高增大了空压机的功耗，从而促进电堆的拉载产热以及加快燃料电池系统的冷启动的速度。
Resumen de: CN222801817U
本实用新型公开一种高功率密度燃料电池导流板，属于燃料电池设计技术领域，该导流板为导流双极板，导流双极板由粘合在一起的空气导流槽板和氢气导流槽板组成，空气导流槽板反面和氢气导流槽板反面形成的夹层中设有四条冷却流体流道；导流双极板的长边一侧设有两对对称的冷却液体公共进出口，四条冷却流体流道两两一组分为对称的两组，每组冷却流体流道与一对冷却液体公共进出口匹配连通；每组中两条冷却流体流道互相隔离且分为内、外冷却流体流道，内、外冷却流体流道的长度相等。本实用新型能够有效减少冷却液流动阻力并提高极板温度分布一致性。
Resumen de: CN222801819U
本实用新型涉及电池测试技术领域，具体为一种集成双规格电池片的固体氧化物能量转换装置，包括纽扣电池片用管式加热炉和单电池片用加热电炉，其内部内均设置有电池测试夹具，空气极气体侧与电池测试夹具阳极侧连通；燃料极气体侧通过管路与水蒸气蒸发器的入口连接；水蒸气蒸发器的出口分别连接电池测试夹具阴极侧；电池测试夹具阴极侧的出口依次连接所述冷凝器和双柱AB切换硅胶/分子筛干燥除水器；本实用新型集成纽扣电池和单电池的实验设备，通过公用电化学测试供电设备、水蒸气蒸发器、燃料极气体侧、空气极气体侧和冷凝干燥等设备实现多种规格尺寸电池片及电解和电池多种反应性能测试；系统集成性高、结构简单。
Resumen de: CN119890353A
本发明涉及氢燃料电池控制技术领域，具体公开了一种基于场景树随机模型预测控制的氢燃料电池控制方法；包括以下步骤：S1，建立氢燃料电池随机系统模型；S2，采集氢燃料电池历史运行数据，并根据随机系统模型将氢燃料电池的运行功率与对应的温度、湿度、气压和氧气浓度相关联；S3，通过马尔可夫预测法进行不确定性建模，得到马尔科夫链；S4，根据马尔科夫链生成场景树；S5，根据上述步骤S1建立的氢燃料电池随机系统模型和步骤S4建立的场景树，确定氢燃料电池的最优运行功率。本发明的一种基于场景树随机模型预测控制的氢燃料电池控制方法，以解决氢燃料电池的电压存在明显波动的问题，提高氢燃料电池运行的稳定性。
Resumen de: CN119875044A
本发明提供了一种超耐碱双哌啶鎓交联型阴离子交换膜的制备方法及应用，所述超耐碱双哌啶鎓交联型阴离子交换膜为基于无醚聚主链的双哌啶鎓交联型阴离子交换膜材料；聚合物主链中引入的大体积联萘单元，增大阴离子交换膜内部的自由体积，进而改善离子导电性；在主链中引入柔性双哌啶鎓交联剂，建立明显的微相分离和构建足够的离子导电通道，从而增强离子导电性和化学稳定性；本发明所制备的阴离子交换膜具有优异的离子导电性、强碱性稳定性和电化学性能。#imgabs0#
Resumen de: CN119890349A
本发明公开了一种氢燃料电池系统及其加快预热方法，其通过在阴极回路与阳极回路之间增设旁通管路和节气门，在系统冷启动时，开启节气门，导通阴极回路与阳极回路；空压机压缩后的高温气体进入中冷器，与中冷器的冷却液进行换热，换热后的冷却液经过水泵在电堆及其冷却回路中循环；而经中冷器换热后的气体，一部分沿阴极回路依次进入加湿器干侧、电堆阴极、加湿器湿侧、汇流管进行吹扫，另一部分经节气门进入阳极回路，流经电堆阳极、氢泵、文丘里管、比例阀、水汽分离器和排水阀，实现电堆及其回路关键零部件预热，缩短电堆预热、冷启动时间，同时在汇流管的出口端增设换热器，以实现对回收系统外排的废弃热量，提高系统外部冷却液预热效率。
Resumen de: WO2025082239A1
A liquid-cooled hydrogen fuel cell system for an electric bicycle, the liquid-cooled hydrogen fuel cell system comprising: an FCU controller (1), an air path assembly, a hydrogen path assembly, a water path assembly, and a miniature fuel cell (18), wherein the air path assembly comprises an air filter assembly (15), an air blower assembly in communication with the air filter assembly (15), an air intake sensor (6) arranged on the air blower assembly, and an air exhaust assembly; the air exhaust assembly is in communication with the miniature fuel cell (18); the hydrogen path assembly comprises a hydrogen intake assembly (2), a hydrogen intake solenoid valve (4) in communication with the hydrogen intake assembly (2), a gas ejector (5) in communication with the hydrogen intake solenoid valve (4), a steam-water separator (11) in communication with the gas ejector (5), and a hydrogen discharging solenoid valve (20) in communication with the steam-water separator (11); and a corresponding end of the FCU controller (1) is also electrically connected to a corresponding end of the hydrogen intake solenoid valve (4) and a corresponding end of the hydrogen discharging solenoid valve (20). By using the air filter assembly (15) and the air blower assembly, the liquid-cooled fuel cell system solves the problem of the poor intake air quality.
Resumen de: WO2025082142A1
Disclosed in the present invention are a protection method and system for a fuel cell stack, and a membrane electrode temperature measurement method. The protection method comprises: obtaining the voltage of a cell; obtaining a membrane electrode temperature of the cell; and when the voltage of the cell is not reversed, but is less than a preset voltage threshold value, and the membrane electrode temperature of the cell is higher than a preset temperature threshold value, executing a protection action. The protection method for a fuel cell stack that is disclosed in the present invention can avoid over-protection and protection that is not performed in a timely manner, and the method has the advantage of taking both the protection of a fuel cell stack and an output power into consideration.
Resumen de: WO2025081902A1
Disclosed in the present invention are a purification apparatus and purification method for an iron-chromium electrolyte of a flow battery. The purification apparatus is an electrolytic cell, which includes one electrolytic unit or is formed by means of overlaying a plurality of electrolytic units, and the structure of the electrolytic cell is similar to that of an iron-chromium flow battery stack. The purification method comprises: dividing a crude electrolyte into a positive-electrode-cavity electrolyte and a negative-electrode-cavity electrolyte, which simultaneously flow through a positive electrode and a negative electrode, respectively, from inlet ends of electrolytic units; applying an external current; and controlling a charging potential of each electrolytic unit to be not higher than a unit open-circuit voltage of an iron-chromium flow battery, wherein impurity ions are deposited on the surface of the negative electrode. After a certain cycle operation time, the flow resistance inside the negative electrode is significantly increased, and the steps of flushing and discharging can be then performed, such that the flow resistance inside the negative electrode is substantially recovered. In the present invention, an electrolytic cell similar to a battery stack is used, and an electrolyte can be purified by means of switching charging and discharging operations under certain voltage and resistance conditions, thereby achieving convenient operations and good purification
Resumen de: WO2025081857A1
The present disclosure provides an all-vanadium flow battery system. A positive electrode electrolyte is stored in a positive electrode electrolyte storage tank of the system, and a vanadium positive electrode active substance is added into the positive electrode electrolyte; a negative electrode electrolyte is stored in a negative electrode electrolyte storage tank, and a vanadium negative electrode active substance is added into the negative electrode electrolyte; the positive electrode electrolyte storage tank comprises a flexible conductive material loaded with a Prussian blue analogue; the proportion of an oxygen-containing functional group in the flexible conductive material is 30%-50%; the content of the Prussian blue analogue in the positive electrode electrolyte storage tank ranges from 4 g/L to 480 g/L. By adopting an electrochemical deposition method, Prussian blue analogue synthesis is carried out on the surface of the flexible conductive material in the present disclosure, and the synthesis efficiency is high; activated carbon felt or carbon cloth can deposit more Prussian blue analogues, improve the energy storage upper limit, and reduce the vanadium ion concentration in an electrolyte, thereby improving the electrolyte stability.
Resumen de: WO2025081215A1
A sustainable water fuelled process and apparatus where a Unipolar electrolysis of water is described and the hydrogen and oxygen are stored before feeding a hydrogen fuel cell which is capable of providing sufficient electricity to provide power to a drive a vehicle, power a generator etc, after supplying electricity to the Unipolar electrolyser and the storage of the hydrogen and oxygen.
Resumen de: WO2025081243A1
Disclosed herein is an electrochemical cell comprising a porous tubular support adapted to conduct electricity, a bore of the support defining an inner channel configured to receive a flow of a first fluid therethrough; a tubular outer electrode; an electrolyte comprising a porous membrane, the porous membrane separating the porous tubular support and the tubular outer electrode; current collectors for enabling an electrical current to flow through the cell; and a housing for the electrochemical cell, a space between the housing and the tubular outer electrode defining an outer channel configured to receive a flow of a second fluid therethrough.
Resumen de: US2025128250A1
A proton exchange polymer comprises a polynorbornene copolymer with hydrophobic and hydrophilic blocks that can be phosphonated to produce phosphonic acid functional groups for proton exchange. Also, the polymer may be crosslinked to form quaternary ammonium groups on the side chains. The polynorbornene copolymer may be acid doped to ionically bond phosphonic acids to the quaternary ammonium groups that may for ion pairs for proton exchange. The proton exchange polymer has high temperature stability with the phosphonic acid functional group and can be mechanically durable with cross linking. Proton exchange membranes may utilize the proton exchange membrane in fuel cell and electrolyzer applications.
Resumen de: US2025129497A1
A catalyst having a high production efficiency of a synthetic gas, including CO, a cathode, an ion exchange membrane-electrode assembly, and a solid electrolyte electrolysis apparatus. The catalyst includes fine particles selected from gold, silver, copper, nickel, iron, cobalt, zinc, chromium, palladium, tin, manganese, aluminum, indium, bismuth, molybdenum, and carbon nitride, a metal complex including a metal selected from copper, nickel, iron, cobalt, zinc, manganese, molybdenum, and aluminum, or an ion of the metal, having a ligand coordinated to the metal, and a carrier including carbon the carrier having a nitrogen-containing heteroaryl group having a primary amino group on a surface.
Resumen de: US2025128646A1
A vehicle fuel cell system assembly comprising: a first fuel cell system comprising a first sensor and a first control unit adapted to control the first fuel cell system based on a value of the first sensor, a second fuel cell system comprising a second sensor and a second control unit adapted to control the second fuel cell system based on a value of the second sensor, and a common supply of coolant, air or fuel to the first and second fuel cell systems, wherein the vehicle fuel cell system assembly is configured to perform a sensor plausibility check of the first sensor and the second sensor and use a value of a sensor that has passed the plausibility check instead of a value of a sensor that has not passed the plausibility check.
Resumen de: US2025130190A1
An EIS-based gas starvation fault diagnosis method for a fuel cell stack is disclosed. The method includes (S1) collecting, in real time, an impedance modulus at a first characteristic frequency of the fuel cell stack, (S2) comparing the impedance modulus to a modulus reference value, and (S3) determining whether an absolute value of a difference between the impedance modulus and the modulus reference value is greater than a first threshold, if yes, identifying that a gas starvation fault occurs to the fuel cell stack, and if no, returning to step (S1) to continuously collect the impedance modulus at the characteristic frequency of the fuel cell stack. The gas starvation fault diagnosis method is capable of quickly and reliably obtaining diagnostic results and is capable of differentiating between hydrogen starvation and air starvation through different parameters.
Resumen de: US2025133840A1
An electronic device may include: a display panel comprising a substrate, a plurality of pixels, a driving circuit, a display medium formed from an organic light-emitting material, and a plurality of shielding units on a first side of the substrate; a plurality of micro-photoelectric units on a second side of the substrate; and a filling layer including a transparent material and disposed on the second side of the substrate. The plurality of micro-photoelectric units may comprise respective micro-photoelectric elements, and at least one of the micro-photoelectric elements may be, or may include, a sensor element. Each of the plurality of micro-photoelectric units may be configured to emit light in a direction opposite to the substrate.
Resumen de: US2025132368A1
A fuel cell module is disclosed and includes a plastic base and an aluminum plate. The plastic base 102 is comprised of a polymer material. The plastic base 102 comprises a coolant inlet, an air inlet, a coolant channel, an air channel and a fuel channel. The aluminum plate 104 is attached to a top portion of the plastic base 102. The plate 104 can comprises a fuel inlet and a water outlet that connect to the fuel channel of the plastic base.
Resumen de: AU2025202458A1
A device (1) for performing electrolysis of water is disclosed. The device comprising: a semiconductor structure (10) comprising a surface (11) and an electron guiding layer (12) below said surface (11), the electron guiding layer (12) of the semiconductor structure (10) being configured to guide electron movement in a plane parallel to the surface (11), the electron guiding layer (12) of the semiconductor structure (10) comprising an InGaN quantum well (14) or a heterojunction (18), the heterojunction (18) being a junction between AIN material and GaN material or between AIGaN material and GaN material; at least one metal cathode (20) arranged on the surface (11) of the semiconductor structure (10); and at least one photoanode (30) arranged on the surface (11) of the semiconductor structure (10), wherein the at least one photoanode (30) comprises a plurality of quantum dots (32) of InxGa(1-x)N material, wherein 0.4 x 1. Also a system comprising such device is disclosed. Figure for publication: Fig. 1 30 20 30 20 40 )-12, 16 Fig.1 Fig.2
Resumen de: AU2023354263A1
A fuel cell electrical power system includes a first fuel cell module, a second fuel cell module, a heat exchanger, a common coolant, a first coolant piping branch, and a second coolant piping branch. A first pump and two valves are disposed on the first coolant branch, and a second pump and two valves are disposed on the second coolant branch. The fuel cell electrical power system is capable of functioning in a condition in which the second fuel cell module and the second pump are not operating to cause substantially all of the flow of coolant fluid generated by the first pump to circulate through the common coolant piping and to circulate substantially none of the flow of the coolant fluid generated by the first pump through the second fuel cell module.
Resumen de: US2025129887A1
In an embodiment, a receptacle for hydrogen charging of a fuel cell vehicle capable of reliably maintaining seal with a charging nozzle during rapid hydrogen charging, wherein the receptacle includes a body including a nozzle insertion portion configured for a nozzle tip of the charging nozzle to be inserted therein, a filter space portion having installed therein a filter, and a passage space portion provided between the nozzle insertion portion and the filter space portion; and a sealing device having a spring and seal member, configured to seal between a tip end portion of the nozzle tip and an inner side surface of an extended space portion by being installed in the extended space portion extended in a radial direction centered on the tip end portion of the nozzle tip which has passed through the nozzle insertion portion and entered the passage space portion.
Resumen de: CN119173644A
A method of recycling a spent catalyst coated membrane material, the membrane material comprising an ionomer, at least one catalyst comprising platinum, palladium and/or ruthenium, and at least one catalyst comprising iridium, the method comprising: (a) treating the spent catalyst coated membrane material with a heated solution comprising an acid and an oxidizing agent, wherein platinum, palladium and/or ruthenium are leached from the spent catalyst coated membrane material into the solution, the solution being separated from the remaining solid components of the spent catalyst coated membrane material; (b) treating the spent catalyst coated membrane material with a solvent to disperse the ionomer membrane and recover a dispersion of ionomers, wherein the dispersion of the ionomers is performed before or after the leaching of the platinum, palladium and/or ruthenium; and (c) treating the spent catalyst coated membrane material to extract iridium.
Resumen de: EP4495166A1
A polyaryletherketone with a wide molecular weight distribution and a preparation method therefor. The polyaryletherketone has a Tg of at least 143 °C, a Tm of at least 330 °C, a crystallinity of at least 20%, a PDI of 2.5-2.9, and a gel content of as low as 0.2%. An extrusion blending or solution blending method is used to prepare the polyaryletherketone with the wide molecular weight distribution and without a high branching degree. When the viscosity of the polyaryletherketone is the same at low shear strength, the viscosity at high shear strength is smaller, such that the processing difficulty of a product can be significantly reduced, expanding the applicable range of the product. The gel content of the polyaryletherketone is remarkably reduced, resulting in a more streamlined process in the preparation of a molded product without significant fish-eye appearances on a film due to aggregation of the gel.
Resumen de: US2025125380A1
A catalyst electrode including a metal layer and a catalyst layer formed on the metal layer is provided. The catalyst layer includes silver and iridium. A membrane electrode assembly and a method for manufacturing a catalyst electrode are also provided.
Resumen de: US2025125381A1
A catalyst electrode including a metal layer and a catalyst layer formed on the metal layer is provided. The catalyst layer includes iridium and palladium. A membrane electrode assembly and a method for manufacturing a catalyst electrode are also provided.
Resumen de: JP2025067358A
【課題】エネルギー効率の高い燃料電池システムを提供する。【解決手段】ここに開示される燃料電池システム２００は、ＳＯＦＣ２０と、燃料ガスをアノードに供給するアノードガス供給流路１２０と、還元性ガスを含んだアノード排ガスが流通するアノード排ガス流路１４０と、上記還元性ガスと反応したときに金属の状態に変化し、かつ酸化性ガスと反応したときに還元性ガスを放出する燃料物質体を含んだ燃料貯蔵部３０と、燃料貯蔵部３０で放出された上記還元性ガスを上記アノードに供給する第２アノードガス供給流路１８０と、ＳＯＦＣ２０と燃料貯蔵部３０とを収容する断熱ケース１０と、を備える。【選択図】図１
Resumen de: JP2022185199A
To provide a fuel battery ship that makes it possible, when fuel gas leakage occurs at a fuel battery, to inhibit leaked fuel gas from invading and residing in a cooling medium tank.SOLUTION: A fuel battery ship comprises a cooling system for cooling a fuel battery. The cooling system includes: a cooling medium tank that stores a cooling medium; a cooling medium circulation pipeline for making the cooling medium circulate between the fuel battery and the cooling medium tank; a cooling tank internal gas detector provided in the cooling medium tank; a cooling tank internal gas discharge pipeline connected to the cooling medium tank; and a cooling tank internal gas discharge valve provided on the cooling tank internal gas discharge pipeline. The fuel battery ship comprises a control unit for controlling opening/closing of the cooling tank internal gas discharge valve. The control unit opens the cooling tank internal gas discharge valve when the cooling tank internal gas detector detects a fuel gas concentration in the cooling medium tank being higher than a predetermined standard value.SELECTED DRAWING: Figure 2
Resumen de: JP2025067061A
【課題】電気化学電池に対する空気供給量の間欠制御を改善することである。【解決手段】カソード（１２３）に空気を供給され、アノード（１２２）に水素を供給されて発電する電気化学電池スタック（１２１）と、吐出する空気を前記カソード（１２３）に供給するエアベアリング方式のエアコンプレッサ（１１０）と、前記エアコンプレッサ（１１０）が吐出する空気を前記カソード（１２３）に供給する供給流路（１０３）と、前記供給流路（１０３）をバイパスするバイパス流路（１０４、１０５）と、前記バイパス流路（１０４、１０５）に直列に設けられたアキュムレータ（１１２）と、前記エアコンプレッサ（１０５）が吐出する空気を前記アキュムレータ（１１２）に蓄積し、前記アキュムレータ（１１２）に蓄積された空気を前記前記カソード（１２３）に供給する制御を行う制御部（１５０）と、を備える。【選択図】図１
Resumen de: WO2025085708A1
The following disclosure relates to multi-layered membranes having an asymmetric structure, as well as electrochemical cells and stacks having such asymmetric multi-layered membranes. In certain examples, the multi-layered membrane includes an ionomer layer, a reinforcement layer, and a recombination layer. In the structure, the multi-layered membrane has an asymmetric arrangement, when divided down a middle of the multi-layered membrane to define a first half and a second half of the multi-layered membrane, the first half of the multi-layered membrane has a different structure from the second half of the multi-layered membrane.
Resumen de: WO2025084641A1
The present invention provides an energy optimal management system using turquoise hydrogen, the system comprising: a turquoise hydrogen production system (300) in which a portion of methane flows and is pyrolyzed so that turquoise hydrogen and heat are produced; a fuel cell (500) to which the turquoise hydrogen produced in the turquoise hydrogen production system (300) flows so that electricity and heat are produced by means of an electrical reaction; a hydrogen engine system (700) in which the turquoise hydrogen produced in the turquoise hydrogen production system (300) flows and is combusted so that electricity and heat are produced; and a cogeneration system (600) to which the other portion of methane flows and heat flows from the fuel cell (500) so that electricity and heat are produced.
Resumen de: WO2025084572A1
Disclosed is a liquid hydrogen-based power pack integrated thermal management system comprising: a fuel cell which is supplied with gaseous hydrogen and oxygen and causes a reaction between the gaseous hydrogen and oxygen to generate electric energy; a hydrogen fuel tank which stores and supplies liquid hydrogen; a heat exchanger which heats and vaporizes the liquid hydrogen supplied from the hydrogen fuel tank via a first hydrogen line and supplies the vaporized hydrogen to the fuel cell via a second hydrogen line, and which supplies cooling water for keeping the fuel cell within a normal operating range temperature by reducing, via a first refrigerant line, the heat load on the fuel cell generated during the operation of the fuel cell, wherein a shell storing the cooling water is connected to the fuel cell via a second refrigerant line, and a spiral heat transfer tube connected at both ends to the first and second hydrogen lines is embedded in the shell; and a control module for overall control of the operation, pressure, and temperature of the system.
Resumen de: WO2025084689A1
A unit module of a fuel cell humidifier according to the present invention comprises: a module housing formed in a hexahedral shape and having first openings in the upper surface, lower surface, front surface, and rear surface; and a cartridge mounted on the module housing and having a humidification membrane therein. The cartridge is formed in the shape of a column and is fixed to one side surface and the other side surface of the module housing, and one or more cartridges are mounted in the module housing. The fuel cell humidifier including the unit module according to the present invention includes the unit module, a connection gasket, and a housing gasket, wherein the unit module is provided in plurality and the plurality of unit modules are connected to each other.
Resumen de: WO2025084401A1
Provided are: a new compound exhibiting hydride ionic conduction performance with high conductivity; a method for producing the same; and a use for batteries or the like using the same. A compound represented by general formula (I). (I): Ba1.75-xSrxLiHaOb (In the formula, x represents a number satisfying 0
Resumen de: WO2025084540A1
The present invention relates to a catalyst for an oxygen reduction reaction, comprising: a platinum-based alloy; and a carbon shell formed on the surface of the platinum-based alloy, wherein the platinum-based alloy is an alloy containing any one selected from the group consisting of cobalt (Co), rhodium (Rh), rhenium (Re) and tantalum (Ta).
Resumen de: WO2025084372A1
This electric motor system comprises: a motor; a dynamic pressure-type air bearing which rotatably supports the shaft of the motor; a power conversion circuit which applies a drive current to the motor; and a controller which includes a life evaluation module that evaluates the life of the air bearing. The life evaluation module has: a data input unit which obtains rotational speed history data that is a time history of the rotational speed of the motor; a sliding distance acquisition unit which uses the rotational speed history data to obtain a sliding distance when the shaft is in a state of being rotated while being in contact with the air bearing; and an evaluation value calculation unit that uses the sliding distance to evaluate the life of the air bearing.
Resumen de: WO2025084121A1
A construction machine (100) comprises a fuel cell device (42) including a device drain port (43), and a drain pipe (30) connected to the device drain port (43). The drain pipe (30) is disposed at a position at or lower than the height of the device drain port (43).
Resumen de: WO2025084802A1
The present invention relates to a hollow fiber membrane for a fuel cell membrane humidifier, a method for manufacturing same, and a fuel cell membrane humidifier comprising same, the hollow fiber membrane comprising: a porous polymer; and a phenolic antioxidant dispersed in the porous polymer. Accordingly, degradation and decomposition of the hollow fiber membrane can be prevented.
Resumen de: WO2025082711A1
A ship comprising accommodation facilities having a first power demand, a propulsion system having a second power demand, and a power plant comprising: * a first high-temperature fuel cell unit having a first rated power corresponding to the first power demand, * a second high-temperature fuel cell unit having a second rated power corresponding to the second power demand, * a primary heating/cooling circuit comprising a non-reacting heating/cooling fluid and a flow control means controlling flow thereof, * a controller adapted to control reactant supply to the first fuel cell unit, reactant supply to the second fuel cell unit and to control the flow control means, wherein the controller is adapted to operate the power plant in a first operating mode in which the first fuel cell unit is operated at the first rated power, no reactants are supplied to the second fuel cell unit and the primary heating/cooling circuit transfers heat from the first fuel cell unit to the second fuel cell unit.
Resumen de: WO2025083484A1
A gas diffusion layer is provided. The gas diffusion layer includes a graphitized carbon paper having a fibrous structure and a non-fluorinated hydrophobic material disposed on and/or in the fibrous structure of the graphitized carbon paper. A method of making a gas diffusion layer is also provided. The method includes obtaining a graphitized carbon paper, applying a solution or an emulsion that contains a non-fluorinated hydrophobic material, and drying the gas diffusion layer at a temperature of no greater than 170 degrees Celsius. Further, a microporous layer is provided. The microporous layer includes a porous substrate having a polymeric binder with carbon particles and/or graphite particles distributed in the polymeric binder. The microporous layer also includes a non-fluorinated hydrophobic material disposed on at least a portion of the porous substrate and/or in pores of the porous substrate. Fuel cells and electrolyzers including a gas diffusion layer are also provided.
Resumen de: WO2025082666A1
A method for cooling down a fuel cell (1) which is operated with hydrogen-containing fuel has the steps: a) terminating (t1) the supply of fuel to the fuel cell (1); b) cooling (t1-t3) the fuel cell (1) with low cooling performance, in order to enable the discharging of water, formed in the fuel cell (1), out of the fuel cell as water vapour; then c) cooling (t3-t4) the fuel cell with high cooling performance.
Resumen de: DE102023210286A1
Ein Verfahren zum Herunterkühlen einer mit wasserstoffhaltigem Brennstoff betriebenen Brennstoffzelle (1) hat die Schritte:a) Beenden (t1) der Zufuhr von Brennstoff zur Brennstoffzelle (1);b) Kühlen (t1-t3) der Brennstoffzelle (1) mit niedriger Kühlleistung, um die Abführung von in der Brennstoffzelle (1) gebildetem Wasser aus der Brennstoffzelle als Wasserdampf zu ermöglichen; dannc) Kühlen (t3-t4) der Brennstoffzelle mit hoher Kühlleistung.
Resumen de: DE102023210201A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs ist mit einem Antriebsmotor (7, 8, 9) versehen, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Radial zwischen dem Rotor (9) und dem Stator (8) ist ein Ringkanal (10) zur Leitung des Gasgemischs von einer Eintrittsseite zu einer Austrittsseite des Ringkanals (10) vorgesehen, wobei im Bereich der Austrittsseite des Ringkanals (10) ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen ist, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Ringkanals (10) zu fördern. Ferner ist eine Strömungsleiteinrichtung (14) vorgesehen, um auf das in den Ringkanal (10) eintretende Gasgemisch einen Drall in Umfangsrichtung des Ringkanals (10) aufzuprägen. Weiter ist eine Anordnung zur Abscheidung von Wasser aus dem Gasgemisch vorgesehen, die eine zumindest abschnittsweise radiale Aufweitung der radial äußeren Wand des Ringkanals (10) aufweist.
Resumen de: DE102023210231A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs mit einem Antriebsmotor (7, 8, 9) ist angegeben, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Radial zwischen dem Rotor (9) und dem Stator (8) ist ein Ringkanal (10) zur Leitung des Gasgemischs von einer Eintrittsseite zu einer Austrittsseite des Ringkanals (10) vorgesehen. Im Bereich der Austrittsseite des Ringkanals (10) ist ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Ringkanals (10) zu fördern. An einer Eintrittsseite des Ringkanals (10) ist ein Eintrittskanal (13) vorgesehen, der derart ausgebildet ist, dass das Gasgemisch mit einer tangentialen Geschwindigkeitskomponente von dem Eintrittskanal (13) in den Ringkanal (10) geleitet wird.
Resumen de: WO2025082616A1
The present invention relates to a protein complex that uses electric current to provide biological useful energy to a cell used in biotechnology. The present invention also relates to a method for producing a protein complex as microbial electricity-driven proton pump (MEPP) for a cell and genetically modified host cells used for the production of the energy-delivering protein complex MEPP.
Resumen de: DE102023129011A1
Um eine elektrochemische Vorrichtung, umfassend mehrere elektrochemische Einheiten, mindestens einen Medium-Einlasskanal, welcher von einem Medium längs einer Haupt-Einströmrichtung durchströmt wird und von welchem das Medium durch jeweils mindestens eine Einlass-Strömungspforte in ein Medium-Strömungsfeld gelangt, und mindestens einen Medium-Auslasskanal, welcher von dem Medium längs einer Haupt-Ausströmrichtung durchströmt wird und in welchen das Medium aus dem Medium-Strömungsfeld durch jeweils mindestens eine Auslass-Strömungspforte gelangt, zu schaffen, bei welcher das Auftreten von Verwirbelungen beim Ausströmen eines Mediums aus einer elektrochemischen Einheit der elektrochemischen Vorrichtung in den Medium-Auslasskanal sowie das Auftreten einer inhomogenen Strömung längs der Haupt-Ausströmrichtung, eine ungleichmäßige Verteilung des Mediums auf die verschiedenen elektrochemischen Einheiten und/oder Druckverluste, welche die elektrische Leistung der elektrochemischen Vorrichtung beeinträchtigen können, verringert oder ganz vermieden werden, wird vorgeschlagen, dass mindestens einer Auslass-Strömungspforte mindestens ein Auslass-Strömungsumlenkelement zugeordnet ist, welches derart ausgebildet ist, dass es im Betrieb der elektrochemischen Vorrichtung das aus der Auslass-Strömungspforte in den Medium-Auslasskanal gelangende Medium so umlenkt, dass ein Winkel (β), welchen die Auslass-Strömungsrichtung des aus der Auslass-Strömungspforte austretende
Resumen de: DE102023210285A1
Ein Brennstoffzellensystem hat eine Mehrzahl von Untereinheiten, die jeweils einen Stapel (5a, 5b, 5c) von ein oder mehreren Brennstoffzellen und wenigstens einen Regler (6a, 6b, 6c) für die Zufuhr eines Betriebsmittels zu den ein oder mehreren Brennstoffzellen umfassen, und eine Steuereinheit (10) zum Überwachen der Funktionsfähigkeit der Untereinheiten, die eingerichtet ist, im Falle einer Störung einer der Untereinheiten den Regler (6a) der gestörten Untereinheit unabhängig von den Reglern (6b, 6c) von nicht gestörten Untereinheiten anzusteuern, um die Zufuhr des Betriebsmittels zu den Brennstoffzellen der gestörten Untereinheit zu unterbrechen.
Resumen de: DE102023210207A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs ist mit einem Antriebsmotor (7, 8, 9) versehen, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist, wobei ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen ist, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Gebläses (1) zu fördern. Das Gebläse (1) weist ferner ein wärmeerzeugendes Bauteil auf und ist mit einer Steuerungseinrichtung (17) zum Betreiben des wärmeerzeugenden Bauteils zur Ausführung einer bedarfsweisen Enteisung des Gebläses (1) gekoppelt.
Resumen de: DE102023210411A1
Die vorgestellte Erfindung betrifft eine Gasdiffusionsschicht (100) für eine Brennstoffzelle (101, 303), wobei die Gasdiffusionsschicht (100) umfasst:- einen Grundkörper (103, 201, 207),- eine hydrophobe Schicht (105), wobei die hydrophobe Schicht (105) eine Oberfläche des Grundkörpers (103, 201, 207) lediglich teilweise überlagert und ein Teil der Oberfläche des Grundkörpers (103, 201, 207) nicht durch die hydrophobe Schicht (105) überlagert ist.
Resumen de: DE102023128549A1
Ein Prüfstand (1) zur Wasserstoffdetektion an elektrochemischen Systemen umfasst eine Vorrichtung zur Aufnahme einer zur Energiespeicherung oder -wandlung vorgesehenen Komponente (3, 12) eines elektrochemischen Systems (2). Weiter umfasst der Prüfstand (1) ein plasmonisches, zur ortsaufgelösten Wasserstoffdetektion mittels einer lokalen Farbreaktion geeignetes Detektorarray (15).
Resumen de: DE102023210204A1
Ein modulares Gebläsesystem für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs weist ein Gebläse (1) mit einem Antriebsmotor (7, 8, 9) auf, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) ist vorgesehen, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Gebläses (1) zu fördern, wobei das Gebläse (1) an der Eintrittsseite einen Eintrittsgehäuseanschluss (13) und an der Austrittsseite einen Austrittsgehäuseanschluss (19) aufweist, wobei der Eintrittsanschluss (13) und der Austrittsgehäuseanschluss (19) jeweils als standardisierte Schnittstellen ausgebildet sind. Das Gebläsesystem ist mit einem Eintrittsgehäuseadapter (17) und einem Austrittsgehäuseadapter (18) versehen, die jeweils an einer Anschlussseite mit den standardisierten Schnittstellen koppelbar sind und die jeweils an der anderen Anschlussseite mit vorgebbaren Schnittstellen versehen sind.
Resumen de: DE102023210455A1
Die Erfindung betriff eine Zelle (1, 11) für Elektrolysezumindest aufweisend: eine Schichtfolge aus einer Bipolarplatte (BPP), zumindest einer kathodischen Gasdiffusionsschicht (PTLC), einer Protonenaustauschmembran (PEM) zwischen Katalysatorschichten (CLC, CLA) oder katalysatorbeschichteten Membran (CCM) zumindest einer anodischen Gasdiffusionsschicht (PTLA), die in einem Rahmen (4) angeordnet sind, wobei ein Stoffschluss (Con) zwischen den einzelnen Schichten zumindest der BPP, PTLA('s) und/oder PTLB('s) vorhanden ist.
Resumen de: DE102023129118A1
Die hier offenbarte Technologie betrifft erfindungsgemäß eine Vorrichtung (103) zur Überprüfung eines Brennstoff-Konzentrationssensors (323), der eingerichtet ist, einen Schätzwert einer Brennstoff-Konzentration von Brennstoff (211) in einem Gasgemisch (403) zu ermitteln. Die Vorrichtung (103) ist eingerichtet, für einen Messvorgang zur Ermittlung eines Schätzwertes der Brennstoff-Konzentration: zu bewirken, dass dem Gasgemisch (403) eine Sollmenge an thermischer Energie (402, 412) zugeführt oder entzogen wird; anhand eines Temperatursensors (404) des Brennstoff-Konzentrationssensors (323) einen Messvorgangs-Temperatur-Messwert des Gasgemisches (403) infolge der Zufuhr oder des Entzugs der Sollmenge an thermischer Energie (402, 412) zu ermitteln; und den Schätzwert der Brennstoff-Konzentration auf Basis des Messvorgangs-Temperatur-Messwertes zu ermitteln. Die Vorrichtung (103) ist ferner eingerichtet, für einen Überprüfungsvorgang zur Überprüfung des Brennstoff-Konzentrationssensors (323): zu bewirken, dass dem Gasgemisch (403) eine Testmenge an thermischer Energie (402, 412) zugeführt oder entzogen wird, die von der Sollmenge an thermischer Energie (402, 412) abweicht; anhand des Temperatursensors (404) einen Überprüfungsvorgangs-Temperatur-Messwert des Gasgemisches (403) infolge der Zufuhr oder des Entzugs der Testmenge an thermischer Energie (402, 412) zu ermitteln; und eine Beeinträchtigung des Brennstoff-Konzentrationssensors (323) auf Basis des Überpr
Resumen de: DE102023210306A1
Die vorgestellte Erfindung betrifft ein Brennstoffzellensystem (100) zum Wandeln von Energie, wobei das Brennstoffzellensystem (100) umfasst:- eine Anzahl Brennstoffzellenstapel (101, 103),- eine Recheneinheit (115), und- einen Speicher (117), wobei in dem Speicher (117) eine Vielzahl unterschiedlicher Konfigurationsschemata zum Starten und/oder Herunterfahren der Anzahl Brennstoffzellenstapel (101, 103) unter Gefrierstartbedingungen hinterlegt sind, undwobei die Recheneinheit (115) dazu konfiguriert ist, ein jeweiliges Konfigurationsschema aus der Vielzahl Konfigurationsschemata auszuwählen und das Brennstoffzellensystem (100) dem ausgewählten Konfigurationsschema entsprechend zu betreiben.
Resumen de: WO2025082582A1
The invention relates to methods of assembly of an electrochemical cell unit as well as to electrochemical cell units. The invention also relates to a stack of cell units.
Resumen de: DE102023210200A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs mit einem Antriebsmotor (7, 8, 9) ist angegeben, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Radial zwischen dem Rotor (9) und dem Stator (8) ist ein Ringkanal (10) zur Leitung des Gasgemischs von einer Eintrittsseite zu einer Austrittsseite des Ringkanals (10) vorgesehen. Im Bereich der Austrittsseite des Ringkanals (10) ist ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Ringkanals (10) zu fördern. Das Gebläse (1) weist ferner eine Saugstrahlanordnung (16) mit einer Düse zum Erzeugen einer Gasströmung mit hoher Geschwindigkeit auf, die in den Strömungsverlauf des Gebläses (1) integriert ist, um eine Strömung durch das Gebläse (1) zu bewirken.
Resumen de: DE102023210186A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Betreiben eines Brennstoffzellensystems (200).Das vorgestellte Verfahren (100) umfasst:- Bereitstellen (101) eines geschlossenen Fluidpfads, in dem ein Fluid rezirkuliert wird,- Umwälzen (103) von Fluid in dem geschlossenen Fluidpfad über eine Strömungsmaschine (203), die an einem unkritischen Betriebspunkt betrieben wird,- Messen (105) eines in dem geschlossenen Fluidpfad strömenden Fluidstroms mittels eines ersten Fluidstromsensors (221),- Messen (107) eines in dem geschlossenen Fluidpfad strömenden Fluidstroms mittels eines zweiten Fluidstromsensors (219),- Kalibrieren (109) des zweiten Sensors (219) anhand einer Abweichung zwischen durch den ersten Fluidstromsensor (221) ermittelten ersten Messwerten und durch den zweiten Fluidstromsensor (219) ermittelten zweiten Messwerten,- Betreiben (111) des Brennstoffzellensystems (200) mittels des kalibrierten Sensors.
Resumen de: DE102023210341A1
Die Erfindung betrifft einen Rezirkulationsgebläse für eine Rezirkulationsvorrichtung, insbesondere eines Brennstoffzellensystems, aufweisend: eine Kompressorkammer (4) und eine Rotorkammer (2) mit einem Rotor und einer Rotorwelle (3) und wenigstens eine Druckausgleichsvorrichtung (5), wobei die Druckausgleichsvorrichtung (5) zwischen Kompressorkammer (4) und Rotorkammer (2) ausgebildet und/oder angeordnet ist, wobei die Druckausgleichsvorrichtung (5) dazu eingerichtet ist einen Druck zwischen Kompressorkammer (4) und Rotorkammer (2) auszugleichen.
Resumen de: DE102023210212A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs ist mit einem Antriebsmotor (7, 8, 9) mit einer Motorwelle (7) versehen, wobei ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen ist, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Gebläses (1) zu fördern. Ferner ist eine durchströmbare Strömungsleiteinrichtung (14) im Bereich der Eintrittsseite des Gebläses (1) vorgesehen, die in Relation zu einer Strömung des Gasgemischs so eingerichtet und angeordnet ist, dass auf die Strömung des Gasgemischs ein Drall in Bezug auf eine Längsachse des Gebläses (1) aufgebracht wird. Dabei weist die Strömungsleiteinrichtung (14) einen Außenflansch (22) auf, an dessen Innenumfang eine Anordnung von Leitschaufeln (16) vorgesehen ist, wobei die Strömungsleiteinrichtung (14) als separates Bauteil vorgesehen und in einen Abschnitt eines Eintrittsgehäuses (3) des Gebläses (1) eingesetzt ist.
Resumen de: DE102023210399A1
Gaszuführvorrichtung (20) mit einer Ansaugleitung (18) für das anzusaugende Gas und mit einer Druckleitung (22) zur Weiterleitung des angesaugten Gases zu einem Verbraucher (24), wobei ein Verdichterlaufrad (26) zwischen der Ansaugleitung (18) und der Druckleitung (22) drehbar über eine Welle (28) gelagert angeordnet ist, wobei die Lagerung der Welle über mindestens ein Lager (13) erfolgt, und wobei eine Antriebseinheit (12), insbesondere eine elektromotorische Antriebseinheit, eingerichtet ist zum Antrieb der Welle (28), wobei mindestens ein begasbarer Raum in der Gaszuführvorrichtung (20) ausgebildet ist, wobei von einer Druckseite (40) des Verdichterlaufrads ein Gaspfad (30) abzweigt, so daß abgezweigtes Gas zumindest mittelbar zur Begasung des Raums (16) genutzt werden kann, wobei abgezweigtes Gas zumindest teilweise über eine Rückführleitung (32) zu einem Ansaugbereich des Verdichterlaufrads (26) zurückgeführt wird, dadurch gekennzeichnet, daß vor der Mündung der Rückführleitung (32) in den Ansaugbereich (38) des Verdichterlaufrads eine Kühleinrichtung (19) zur Kühlung des rückgeführten Gases angeordnet ist.
Resumen de: DE102023210401A1
Gaszuführvorrichtung (20) mit einer Ansaugleitung (18) für das anzusaugende Gas und mit einer Druckleitung (22) zur Weiterleitung des angesaugten Gases zu einem Verbraucher (24), wobei ein Verdichterlaufrad (26) zwischen der Ansaugleitung (18) und der Druckleitung (22) drehbar über eine Welle (28) gelagert angeordnet ist, wobei die Lagerung der Welle über mindestens ein Lager (13) erfolgt, und wobei eine Antriebseinheit (12), insbesondere eine elektromotorische Antriebseinheit, eingerichtet ist zum Antrieb der Welle (28), wobei mindestens ein begasbarer Raum (16) in der Gaszuführvorrichtung (20) ausgebildet ist, wobei von einer Druckseite (40) des Verdichterlaufrads ein Gaspfad (30) abzweigt, so daß abgezweigtes Gas zumindest mittelbar zur Begasung des Raums (16) genutzt werden kann, dadurch gekennzeichnet, daß der Gaspfad stromabwärtig eine Abführleitung (33) umfaßt, so daß eine fluidtechnische Verbindung des Gaspfads (30) mit einer Turbine (34, 41) bereitgestellt ist.
Resumen de: DE102023210174A1
Es wird ein Brennstoffzellensystem (100) vorgeschlagen. Das Brennstoffzellensystem (100) umfasst mindestens ein Brennstoffzellenstack (102). Das Brennstoffzellensystem (100) umfasst ein Gehäuse (104), wobei das Brennstoffzellenstack (102) in dem Gehäuse (104) aufgenommen ist, wobei das Gehäuse (104) eine Einlassöffnung (106) und eine Auslassöffnung (108) aufweist, wobei das Gehäuse (104) mittels der Einlassöffnung (106) und Auslassöffnung (108) von Umgebungsluft 110 durchströmbar ist. Das Brennstoffzellensystem (100) umfasst einen Wasserstoffsensor (114) zum Erfassen eines H2-Anteils eines Messgases in dem Gehäuse (104). Das Brennstoffzellensystem (100) umfasst eine Ansteuer- und Auswerteeinheit (122), wobei die Ansteuer- und Auswerteeinheit (122) zum Auswerten eines von dem Wasserstoffsensor (114) ausgegebenen Messsignals ausgebildet ist, wobei die Ansteuer- und Auswerteeinheit (122) zum Variieren einer Menge (124) der durch das Gehäuse (104) strömenden Umgebungsluft 110 ausgebildet ist, wobei die Ansteuer- und Auswerteeinheit (122) weiterhin zum Überprüfen eines Funktionszustand des Wasserstoffsensors (114) mittels Analysierens eines ersten Messsignals (136) bei einer ersten Menge (138) an durch das Gehäuse (104) durchströmender Umgebungsluft (110) und eines zweiten Messsignals (140) bei einer zweiten Menge (142) an durch das Gehäuses (104) durchströmender Umgebungsluft (110), die sich von der ersten Menge (138) unterscheidet, ausgebildet ist.
Resumen de: DE102023210299A1
Computerimplementiertes Verfahren zum Betreiben eines Brennstoffzellensystems (9), insbesondere für ein Kraftfahrzeug (1), mit den Schritten: Erzeugen von elektrischer Energie mit einem Brennstoffzellensystem (9) mit wenigstens einer Brennstoffzelleneinheit (10), Betreiben von wenigstens zwei Gasfördereinrichtungen (14) mit wenigstens zwei aerodynamischen Gleitlagerungen als Luftlager für die wenigstens zwei Wellen der wenigstens zwei Gasfördereinrichtungen (14) zum Fördern von Oxidationsmittel in die wenigstens eine Brennstoffzelleneinheit (10) und die zwei Gasfördereinrichtungen von wenigstens einem Elektromotor angetrieben werden, die wenigstens zwei Gasfördereinrichtungen (14) je eine mit einer aerodynamischen Gleitlagerung als Luftlager gelagerte Welle umfassen und während des Einschaltens und des Ausschaltens der wenigstens zwei Gasfördereinrichtungen (14) ab einem Unterschreiten einer Mindestdrehzahl je einer Welle mechanische Kontaktreibung an der aerodynamischen Gleitlagerung der je einen gelagerten Welle auftritt, wobei mit einem Subbetriebsverfahren für die wenigstens zwei Gasfördereinrichtungen (14) die Anzahl der Vorgänge des Einschaltens und/oder des Ausschaltens je einer Gasfördereinrichtung (14) bezogen auf die Betriebsdauer des Brennstoffzellensystems (9) reduziert und/oder minimiert wird indem mit einer Recheneinheit Daten ausgewertet werden und aus den Daten wenigstens eine Regel für das Einschalten und/oder Ausschalten je einer Gasfördereinr
Resumen de: DE102024209666A1
Die vorliegende Offenbarung legt ein auf elektrochemischer Impedanzspektroskopie (EIS) basierendes Verfahren zur Diagnose von Gasmangelstörungen in Brennstoffzellenstapeln vor, wobei das Verfahren Folgendes umfasst: Schritt S1: Erfassen in Echtzeit des Impedanzmoduls Z1 bei der ersten charakteristischen Frequenz f1; Schritt S2: Vergleichen des Impedanzmoduls Z1 mit dem Modulreferenzwert Zref; sowie Schritt S3: Bestimmen, ob der Absolutwert der Differenz zwischen dem Impedanzmodul Z1 und dem Modulreferenzwert Zref größer als der erste Schwellenwert ε1 ist, und wenn ja, Feststellen dass im Brennstoffzellenstapel eine Gasmangelstörung aufgetreten ist; wenn nicht, Rückkehr zu Schritt S1, um kontinuierlich das Impedanzmodul Z1 des Brennstoffzellenstapels bei der charakteristischen Frequenz f1 zu erfassen. Das Verfahren zur Diagnose von Gasmangelstörungen in Brennstoffzellenstapeln gemäß der vorliegenden Offenbarung ermöglicht schnelle und zuverlässige Diagnoseergebnisse sowie die Möglichkeit anhand verschiedener Parameter zwischen Wasserstoffmangel und Luftmangel zu unterscheiden.
Resumen de: DE102023210199A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs ist mit einem Antriebsmotor (7, 8, 9) versehen, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Dabei ist ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) vorgesehen, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Gebläses (1) zu fördern. Ferner ist eine durchströmbare Strömungsleiteinrichtung (14) im Bereich der Eintrittsseite des Gebläses (1) vorgesehen, die in Relation zu einer Strömung des Gasgemischs so eingerichtet und angeordnet ist, dass auf die Strömung des Gasgemischs ein Drall in Bezug auf eine Längsachse des Antriebsmotors (7, 8, 9) aufgebracht wird, wobei die Strömungsleiteinrichtung (14) mit der Motorwelle (7) gekoppelt ist, so dass die Strömungsleiteinrichtung (14) sich mit der Motorwelle (7) dreht.
Resumen de: DE102023210202A1
Ein Gebläse (1) für eine Brennstoffzellenanordnung zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung eingesetzten Gasgemischs mit einem Antriebsmotor (7, 8, 9) ist angegeben, der einen mit einer Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist. Ein mit der Motorwelle (7) gekoppeltes Gebläselaufrad (5) ist vorgesehen, um bei Rotation das Gasgemisch von der Eintrittsseite zu der Austrittseite des Gebläses (1) zu fördern. Ferner ist ein Gehäuse (2, 4, 6) vorgesehen, das den Antriebsmotor (7, 8, 9) zumindest teilweise radial aufnimmt. Das Gebläse (1) umfasst mindestens ein Lager (11) zum Abstützen eines Endbereichs der Motorwelle (7), an dem das Gebläselaufrad (5) vorgesehen ist, an dem Gehäuse (2, 6), wobei sich die axiale Erstreckung des mindestens einen Lagers (11) und die axiale Erstreckung des Gebläselaufrads (5) zumindest teilweise überschneiden.
Resumen de: WO2025085585A1
Systems and methods are provided for operating molten carbonate fuel cells to produce increased amounts of H2 in the anode effluent while still maintaining operation of the cell within conventional operation boundaries, such as having a temperature differential between the cathode input flow and the cathode effluent of 35°C or more, with the cathode effluent being hotter than the cathode input flow. This temperature differential between the cathode input flow and the cathode effluent while still producing excess hydrogen is achieved in part by a) passing an input flow containing hydrocarbons and/or reformable fuel into an external reformer, b) reforming 20 vol% or more of the hydrocarbons and/or reformable fuel in the external reformer prior to c) passing the partially reformed input flow into a fuel cell or fuel cell stack where additional reforming is performed in the anode(s) and/or in a reforming element in the fuel cell stack.
Resumen de: WO2025083430A1
An electrode for use in a biofuel cell, comprising a 3D printed lattice having a conductive metal surface and a biocatalyst immobilised thereon; methods for the manufacture of the electrode; a biofuel cell comprising the electrode; and uses in the treatment of wastewater and the production of electrical energy and biohydrogen.
Resumen de: US2025132571A1
An electrical power generating system for providing auxiliary or backup power to a load bus. The system may be used indoors, and generally includes a fuel cell unit comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the fuel cell, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter comprising a first AC output. The system includes a contactor connected between the first AC output and an AC load bus. The AC load bus comprises an AC voltage, and a controller comprising inputs is adapted to sense a phase, a frequency, and a magnitude of the first AC output and the AC voltage and close the contactor when they substantially match.
Resumen de: US2025132357A1
In some examples, an exhaust system of a fuel cell system includes a flow device configured to discharge a first portion of a fuel cell exhaust as an exhaust flow and a second portion of the fuel cell exhaust as a second flow. A turbine of the exhaust system is configured to receive at least a portion of the exhaust flow and discharge a turbine exhaust. An ejector configured to receive the turbine exhaust at a first inlet and receive the second flow from the flow device. The ejector is configured to provide a suction on the turbine exhaust using the second flow. The exhaust system includes control circuitry configured to cause the flow device to alter the second flow.
Resumen de: US2025132353A1
Provided in the present disclosure is an all-vanadium redox flow battery system. A cathode electrolyte is stored in a cathode electrolyte storage tank of the system, a vanadium cathode active material being added in the cathode electrolyte, an anode electrolyte being stored in an anode electrolyte storage tank, a vanadium anode active material being added in the anode electrolyte, the cathode electrolyte storage tank including a flexible conductive material loaded with a Prussian blue analog, the proportion of oxygen-containing functional groups in the flexible conductive material being 30% to 50%, and a content of the Prussian blue analog in the cathode electrolyte storage tank being 4 g/L to 480 g/L. In the present disclosure, the Prussian blue analog is synthesized on a surface of the flexible conductive material by using an electrochemical deposition method, and synthesis efficiency is high. Activated carbon felt or carbon cloth can deposit the Prussian blue analog more, thereby raising an upper limit of energy storage, and reducing the concentration of vanadium ions in the electrolyte to improve stability of the electrolyte.
Resumen de: US2025132365A1
The present disclosure relates to a reinforced composite membrane for a fuel cell, comprising a porous support and a hydrogen ion-conductive polymer; a manufacturing method therefor; and a membrane-electrode assembly comprising same, the reinforced composite membrane having the hydrogen ion-conductive polymer impregnated into the porous support, or comprising, on at least one surface of the porous support, an electrolyte layer comprising the hydrogen ion-conductive polymer, wherein the porous support further comprises a compound capable of trapping metal ions.
Resumen de: WO2025083424A2
A method for manufacturing a catalyst coating for a recipient component of a PEM electrolyser, comprising the steps of: processing a pre-used catalyst-coated donor component to recover a quantity of a catalyst; converting the catalyst recovered from the donor component into a powder, thereby producing a low-ECSA recycled catalyst powder; and blending the recycled catalyst powder with a quantity of high-ECSA unrecycled catalyst powder to form a blended catalyst powder.
Resumen de: US2025132364A1
Subject of the invention is a carbon capture system onboard a vessel which comprises an internal combustion engine for producing power and an exhaust gas, a molten carbonate fuel cell, which comprises a cathode and an anode, for producing electric energy, a cathode outlet stream and an anode outlet stream, wherein the cathode is in fluid communication with the internal combustion engine for receiving at least a portion of the exhaust gas, and a CO2 separation means which is in fluid communication with the anode for receiving at least a portion of the anode outlet stream, wherein the CO2 separation means is configured to separate CO2 from the at least a portion of the anode outlet stream for producing a CO2 rich stream and a CO2 depleted stream wherein the molten carbonate fuel cell has an electric connection with the CO2 separation means for at least partially using the electric energy to at least partially operate the CO2 separation means.
Resumen de: US2025132358A1
Disclosed herein is a fuel cell afterburner having at least one flow path control partition unit inside stacked chambers. The fuel cell afterburner includes: a lower bypass chamber configured such that the cathode exhaust gas introduced from a first open end flows out and the anode exhaust gas introduced from one side is separated from the cathode exhaust gas and flows out; a combustion chamber configured such that the cathode exhaust gas introduced from a first open end and the anode exhaust gas introduced through an internal inlet are mixed and combusted and then moved to a second open end; and an upper bypass chamber configured such that the cathode exhaust gas introduced from a first open end flows out and the anode exhaust gas moving upward from the internal inlet of the combustion chamber does not enter the internal space of the upper bypass chamber.
Resumen de: US2025132356A1
Disclosed are a method of manufacturing a carbon support for a fuel cell catalyst, a carbon support for a fuel cell catalyst manufactured according to the method, and a catalyst for a fuel cell including the same. The method may include using various organic materials containing N and various carbon supports and thus provide excellent economic feasibility. In addition, pyridinic N and pyrrolic N of doped N can be adjusted at an optimal content ratio so that the carbon support for a fuel cell catalyst manufactured and the catalyst for a fuel cell including the same have excellent electrochemical resistance and excellent electrochemical characteristic due to an increase in an electrochemically active surface area, and excellent durability due to an increase in thermal durability.
Resumen de: WO2025082893A1
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, comprising a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. The fan (1) additionally has a suction jet assembly (16) with a nozzle for generating a gas flow with a high speed, said assembly being integrated into the flow path of the fan (1) in order to produce a flow through the fan (1).
Resumen de: US2025132354A1
The present invention provides a gas diffusion electrode which is capable of restraining the progression of carbon corrosion at an anode gas diffusion electrode of a fuel cell even in a reverse potential state that is caused by deficiency of a fuel supplied to the anode gas diffusion electrode, and which is therefore free from a decrease in the power generation performance of the cell. This gas diffusion electrode includes a conductive porous base material that contains carbon fibers as a constituent material, and a microporous layer that is in contact with one surface of the conductive porous base material; and this gas diffusion electrode is characterized in that the microporous layer contains, as constituent materials, carbon fine particles and a fluororesin that has a fluoroalkyl chain, and if A (m2/g) is the specific surface area of the carbon fine particles, B (g/cm3) is the content of the carbon fine particles per unit volume in the microporous layer, and C (g/cm3) is the content of the fluororesin that has a fluoroalkyl chain per unit volume in the microporous layer, the value obtained by the formula X described below is 10 to 50. (Formula X): A−30×(C/B).
Resumen de: US2025132355A1
A flow battery stack is provided with carbon-felt electrodes etched with canals. The stack comprises carbon-felt electrodes, bipolar plates, separating membranes, and electrolytes. A plurality of canals are etched on the surface of the electrode to increase the flow rate of electrolyte for improving reactivity. With the carbon-felt electrodes used in the flow battery stack, a long-term and stable charging/discharging operation is achieved with the cost of electricity storage effectively reduced.
Resumen de: US2025132359A1
An embodiment of the present disclosure provides a hydrogen purge system and a method for controlling the same, which are capable of maintaining the hydrogen purge amount constant based on differential pressure between an anode and a cathode, regardless of the size of a hydrogen purge flow path of a purge valve, by allowing the opening degree of the purge valve to the hydrogen purge flow path to be adjusted by a current control or PWM control according to a mapping of the differential pressure between the anode and the cathode of a fuel cell stack.
Resumen de: US2025132366A1
The present invention provides a solid oxide fuel cell including a fuel electrode support including Ni-YSZ; a functional layer positioned on the fuel electrode support; an electrolyte layer positioned on the functional layer; an interlayer positioned on the electrolyte layer; and an air electrode layer positioned on the interlayer, wherein the functional layer includes gadolinium-doped ceria (GDC) nanoparticles dispersed.
Resumen de: US2025132361A1
The present disclosure discloses a flow battery system, a battery monitoring device for the flow battery system, and an electrode element for the battery monitoring device and a manufacturing method thereof. The battery monitoring device includes a positive end plate, a positive electrode element, a negative end plate, a negative electrode element, electrolyte supply channels, electrolyte discharge channels, a separator, and a voltage measurement unit. The positive electrode element penetrates through the positive end plate and includes an electrode rod and a signal transmission portion that protrudes from an outer surface of the positive end plate. The negative electrode element penetrates through the negative end plate and includes an electrode rod and a signal transmission portion that is projected on an outer surface of the negative end plate. The separator is between the positive end plate and the negative end plate.
Resumen de: WO2025082826A1
The invention relates to a modular fan system for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, having a fan (1) with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A fan impeller (5) is provided which is coupled to the motor shaft (7) in order to convey the gas mixture from the inlet side to the outlet side of the fan (1) when rotating. The fan (1) has an inlet housing connection (13) on the inlet side and an outlet housing connection (19) on the outlet side, wherein the inlet connection (13) and the outlet connection (19) are designed as respective standardized interfaces. The fan system is provided with an inlet housing adapter (17) and an outlet housing adapter (18), each of which can be coupled to the standardized interfaces on one connection side and each of which is provided with specifiable interfaces on the other connection side.
Resumen de: WO2025083328A1
According to a first aspect of the present disclosure there is provided an arrangement (10) for a proton exchange membrane (PEM) device The arrangement comprises the anode (13) of said PEM device, a hydrogen feed line (11,12) for feeding hydrogen to the anode (13), a circulation line (14) fitted in parallel with the anode of the PEM device for circulating part of the hydrogen from said feed line (12) past the anode, and at least one slip-stream filter (15) arranged on said circulation line (14) for removing impurities from the hydrogen. The slip-stream filter (15) at its input end is connected to said circulation line (14) via a first valve (16) and at its output end is connected to the fuel return outlet (18) of said anode. The fuel return outlet being in flow connection with a purge line (20) for the anode having a second valve (17). The slip-stream filter (15) during a regeneration process may be flushed with gas from said circulation line (14) through said second valve (17).
Resumen de: WO2025082830A1
The invention relates to a blower (1) for a fuel cell assembly, for recirculating a gas mixture used for operating the fuel cell assembly, the blower being provided with a drive motor (7, 8, 9) having a motor shaft (7), wherein a blower wheel (5) coupled to the motor shaft (7) is provided in order to transport the gas mixture from the inlet side to the outlet side of the blower (1) during rotation. Furthermore, a flow-guiding device (14) through which a flow can pass is provided in the region of the inlet side of the blower (1), the flow-guiding device being designed and arranged in relation to a flow of the gas mixture in such a way that the gas mixture undergoes a swirling motion with respect to a longitudinal axis of the blower (1). The flow-guiding device (14) has an outer flange (22), on the inner circumference of which an arrangement of guide vanes (16) is provided, wherein the flow-guiding device (14) is a separate component and is inserted into a portion of an inlet housing (3) of the blower (1).
Resumen de: WO2025082832A1
The invention relates to a blower (1) for a fuel cell assembly, for recirculating a gas mixture used for operating the fuel cell assembly, the blower being provided with a drive motor (7, 8, 9) that has a rotor (9), which is coupled to a motor shaft (7), and a stator (8) arranged radially outside the rotor (9), wherein a blower wheel (5) coupled to the rotor shaft (7) is provided in order to transport the gas mixture from the inlet side to the outlet side of the blower (1) during rotation. The blower (1) also comprises a heat-generating component and is coupled to a control device (17) for operating the heat-generating component in order to de-ice the blower (1) as needed.
Resumen de: US2025132362A1
A method for drying a fuel cell (10) for generating electrical energy for a consumer (20), in particular for a vehicle (20), in which an anode gas having a first reactant is supplied to an anode (200), and a cathode gas having a second reactant is supplied to a cathode (100), and the reactants are converted into electricity along a flow path (300) in the fuel cell (10) by means of an electrochemical reaction, the method having the following steps:a) flushing (2) the cathode (100) with the cathode gas;b) operating (4) the fuel cell (10) with so little cathode gas that the second reactant is substantially consumed along the flow path (300) by the electrochemical reaction for conversion to electricity, an electric current density of the fuel cell (10) being less than 20% of a maximum achievable electric current density of the fuel cell (10).
Resumen de: US2025132367A1
The invention relates to a fuel cell (1) comprising a stack (2) comprising a plurality of cells and a plurality of fluid flow shafts, two end plates (3) and a plurality of traction members, at least one end plate (3) has a main device (5) having at least one access opening (51) aligned with a flow shaft and at least one main traction member (T1) configured to apply a main compression to a main body so as to urge the main body (50) against the stack (2) at the flow shaft, and an auxiliary device (6) configured to urge an auxiliary body against the stack (2), the auxiliary compression being applied at a distance from the flow shaft of the stack (2), the main device (5) being mounted removably with respect to the auxiliary device (6).
Resumen de: US2025132363A1
Systems and methods are provided for operating molten carbonate fuel cells to produce increased amounts of H2 in the anode effluent while still maintaining operation of the cell within conventional operation boundaries, such as having a temperature differential between the cathode input flow and the cathode effluent of 35° C. or more, with the cathode effluent being hotter than the cathode input flow. This temperature differential between the cathode input flow and the cathode effluent while still producing excess hydrogen is achieved in part by a) passing an input flow containing hydrocarbons and/or reformable fuel into an external reformer, b) reforming 20 vol % or more of the hydrocarbons and/or reformable fuel in the external reformer prior to c) passing the partially reformed input flow into a fuel cell or fuel cell stack where additional reforming is performed in the anode(s) and/or in a reforming element in the fuel cell stack.
Resumen de: US2025132360A1
A fuel cell system includes a first controller for controlling a fuel cell module having a cell stack, and a second controller for controlling an auxiliary unit having a peripheral device of the fuel cell module, wherein the first controller is physically or virtually independent of the second controller.
Resumen de: WO2025082833A1
The invention relates to a fan (1) for a fuel cell assembly for recirculating a gas mixture used to operate the fuel cell assembly, said fan being provided with a drive motor (7, 8, 9) which has a rotor (9) coupled to a motor shaft (7) and a stator (8) arranged radially outside of the rotor (9). A ring channel (10) is provided radially between the rotor (9) and the stator (8) in order to conduct the gas mixture from the inlet side to the outlet side of the ring channel (10). A fan impeller (5) which is coupled to the motor shaft (7) is provided in the region of the outlet side of the ring channel (10) in order to convey the gas mixture from the inlet side to the outlet side of the ring channel (10) when rotating. A flow guide device (14) is also provided in order to confer a swirl in the circumferential direction of the ring channel (10) on the gas mixture entering the ring channel (10). Additionally, an assembly is provided for separating water from the gas mixture, said assembly having an at least partly radially expanded section of the radially outer wall of the ring channel (10).
Resumen de: WO2025083095A1
The invention relates to Device for electrochemical reversible dihydrogen storage (1), said device comprising: a sealed chamber (2) intended to receive an electrolytic media (3) and gaseous dihydrogen (4), connection means (5) suitable for connecting the seal chamber to a gas circuit (6) and at least one first electrode (7), and at least one second electrode (8), arranged within the sealed chamber. The at least one second electrode is suitable to oxidize dissolved gaseous dihydrogen, in the electrolytic media, and form protons and to reduce protons and form gaseous dihydrogen according to formula 1: H 2 → 2H + + 2e -, formula 1. The at least one first electrode comprises at least one redox couple My/Mx, insoluble in the electrolytic media, said at least one redox couple being arranged to exhibit at least two oxidation states and being suitable to be reduced from an oxidized state My to a reduced state Mx, and conversely, according to formula 2: M y + pe- → M x, formula 2, wherein x and y are oxidation number. An absolute potential difference | ΔE | between a redox potential of the couple H+/H2, for a predetermined electrolytic media and a predetermined pressure range of gaseous dihydrogen, and a redox potential of the at least one couple My/Mx is lower than or equal to 0.6 V.
Resumen de: CN118749154A
The invention relates to an inspection device (1) for inspecting segments (2) suitable for forming battery stacks for the energy battery production industry, in which a conveying device (3) having a plurality of receiving sections (4) is provided, each for receiving and transporting a segment (2), wherein the receiving sections (4) can be moved by a movement of the conveying device (3) relative to a stationary part (5) of the inspection device (1), and wherein the receiving sections (4) each comprise at least two contact surfaces (6, 7) for making electrical and/or signaling contact with a segment (2) received in the respective receiving section (4).
Resumen de: EP4541942A2
The present invention relates to a method of producing a conductive nanoporous support, the method comprising i) producing an inorganic template by mixing and subjecting to high-energy ball milling an inorganic material and a powder selected from a carbonaceous material, a polymer, or a metal oxide; and ii) coating the inorganic template with metal nanoparticles to obtain the nanoporous support. The invention further relates to a conductive nanoporous support, an electrolytic electrode or gas diffusion electrode and an electrolytic cell or fuel cell.
Resumen de: JP2025066253A
【課題】 工数の増加を抑制しつつ、電気化学単セルの性能を損なうことなく当該単セルの反りを適切に抑制する。【解決手段】 電気化学単セル１０は、固体電解質層１２と、固体電解質層１２の表面側に積層配置された空気極１４と、固体電解質層１２の裏面側に積層配置された燃料極１６と、を備える。燃料極１６は、複数の微細孔を有する多孔状の第１の層１８と、第１の層１８よりも緻密に成形された第２の層２０と、を含み、第２の層２０は、第１の層１８の厚み方向における間、又は、第１の層１８の裏面の少なくとも一方に積層配置されており、第２の層２０には、厚み方向に貫通する貫通孔が形成されている。【選択図】 図３
Resumen de: EP4542693A1
Ce système (1) de pile à combustible (2) muni d'un premier circuit (3) d'alimentation en air, d'un deuxième circuit (4) d'alimentation en dihydrogène, d'un troisième circuit (5) de refroidissement et d'un quatrième circuit (6) électrique restituant une charge électrique produite, comprend au moins deux empilements (7) de cellules élémentaires fonctionnant à très basse tension, lesdits empilements étant identiques et montés en parallèle, ledit système comprenant une diode (8) montée en série avec chaque empilement (7) de manière à interdire tout courant inverse dans les empilements (7).
Resumen de: EP4542691A1
Es ist Brennstoffzellensystem (10) mit einem Zwei-Phasen-Kühlsystem angegeben, aufweisend:mindestens eine Brennstoffzelle (12) mit einem Kühlmitteleinlass (14) und einem Kühlmittelauslass (16),einen Sammler (18), wobei der Sammler (18) mit der Brennstoffzelle (12) in Fluidverbindung steht und eingerichtet ist, aus der Brennstoffzelle (12) strömendes Kühlmittel (20) in einer Gasphase in einem ersten Abschnitt (22) und einer flüssigen Phase in einem zweiten Abschnitt (24) zu beinhalten,einen Kondensator (26), wobei der Kondensator (26) mit dem Sammler (18) in Fluidverbindung steht, und eingerichtet ist, das Kühlmittel zu kondensieren und zu unterkühlen,wobei zwischen Kühlmitteleinlass (14) und Kühlmittelauslass (16) ein thermisch leitendes Element (28) vorgesehen ist, wobei das thermische leitende Element (28) eingerichtet ist Wärme von Kühlmittelauslass zu Kühlmitteleinlass zu übertragen.
Resumen de: EP4542692A1
In some examples, an exhaust system of a fuel cell system includes a flow device configured to discharge a first portion of a fuel cell exhaust as an exhaust flow and a second portion of the fuel cell exhaust as a second flow. A turbine of the exhaust system is configured to receive at least a portion of the exhaust flow and discharge a turbine exhaust. An ejector configured to receive the turbine exhaust at a first inlet and receive the second flow from the flow device. The ejector is configured to provide a suction on the turbine exhaust using the second flow. The exhaust system includes control circuitry configured to cause the flow device to alter the second flow.
Resumen de: EP4542690A1
The present invention relates to a catalyst for a polymer electrolyte fuel cell in which catalyst particles containing Pt as an essential catalyst metal are supported on a carbon powder carrier. In the present invention, the catalyst includes a barrier layer of a hydrophobic porous polymer covering the carbon powder carrier and/or at least one of the catalyst particles. Owing to the presence of this porous barrier layer, the catalyst of the present invention has a peak of a log differential pore volume (dV/d(logD)) in a region of a pore size of 50 nm or more and 200 nm or less in a pore distribution curve based on a log differential pore volume distribution. The barrier layer contains any one of porous polymers of polyvinyl acetate, polylactic acid, polymethyl methacrylate, polypropylene, polyvinyl chloride, polyethylene, polyacrylonitrile, polyvinyl alcohol, polyvinylidene fluoride, polyethylene imine, and polystyrene.
Resumen de: EP4541452A1
The present invention relates to a hollow fiber membrane cartridge, a humidifier for a fuel cell, and the fuel cell including same. The hollow fiber membrane cartridge has excellent heat and hydrolysis resistance and has a heat deflection temperature of 120 °C or higher and a hygroscopicity of 1% or less, and thus can minimize the degradation of mechanical properties and dimensional change that can occur during the use of the fuel cell and thereby increase the durability of a product.
Resumen de: EP4542695A1
A tank for storing an electrolyte in a redox flow battery system includes a tank body which has an internal space separated from the outside, and a cover member, at least a surface of which is solid, wherein the cover member is disposed to float on a liquid surface of the electrolyte stored in the internal space so as to cover the liquid surface, and an area of the liquid surface that is covered by the cover member is 0.90 times or more and 0.99 times or less the entire area of the liquid surface.
Resumen de: EP4541945A1
The invention relates to Device for electrochemical reversible dihydrogen storage (1), said device comprising: a sealed chamber (2) intended to receive an electrolytic media (3) and gaseous dihydrogen (4), connection means (5) suitable for connecting the seal chamber to a gas circuit (6) and at least one first electrode (7), and at least one second electrode (8), arranged within the sealed chamber. The at least one second electrode is suitable to oxidize dissolved gaseous dihydrogen, in the electrolytic media, and form protons and to reduce protons and form gaseous dihydrogen according to formula 1: H2 ↔ 2H<+> + 2e<->, formula 1. The at least one first electrode comprises at least one redox couple M
Resumen de: WO2024020613A1
The invention relates to a flow arrangement (30) for supplying a media flow (1) to inlet openings (42) of fuel cell stacks (40), wherein the flow arrangement (30) has a flow distributer (10) with a main flow section (12) and with auxiliary flow sections (14) branching off from the main flow section (12) for fluidically connecting to the inlet openings (42) of the fuel cell stack (40), and wherein a flow inlet (11) is formed on the main flow section (12) for supplying the media flow (1) into the main flow section (12), wherein the flow arrangement (30) also has a flow insert (20), arranged in the main flow section (12) and fluidically coupled to the flow inlet (11), with at least one flow recess (22, 24) for the evenly distributed supply of the media flow (1) to the inlet openings (42) via the main flow sections and the auxiliary flow sections (14).
Resumen de: CN119366014A
Described herein is a safety and support system for a fuel cell module, the safety and support system comprising: a pressure-tight safety enclosure for enclosing the fuel cell module and for containing a fluid; a fuel supply system arranged to deliver fuel from an external source to the fuel cell module; an air supply system arranged to deliver air from an external source to the fuel cell module; an exhaust system arranged to deliver an exhaust fluid from the fuel cell module out of the safety enclosure; and a housing atmosphere system, the housing atmosphere system comprising: an inlet into the safety housing, the inlet having an inlet valve; an outlet from the safety housing, the outlet having an outlet valve; means for withdrawing fluid from the safety housing through the outlet; and a pressure sensor arranged to measure a pressure of the fluid inside the safety enclosure, where the enclosure atmosphere system is arranged to maintain the safety enclosure inside below ambient pressure. A method for preventing the occurrence of an explosive atmosphere inside a safety enclosure and a fuel cell system for marine applications are also described herein.
Resumen de: WO2023247581A1
The invention relates to a method for manufacturing several types of fuel cells, having different power outputs according to the types of cells, the cells having a stack of plates each comprising first channels for the circulation of reactive gases, dihydrogen and air respectively, and second channels for the circulation of a heat-transfer fluid, a proton-exchange membrane being inserted between two adjacent plates, according to which method: - plates of a single format are obtained; - at least two types of membrane are obtained, having at least two membrane formats each having different dimensions; - the plates are assembled with a first one of said membrane formats, so as to produce a first type of fuel cell, having a first power output; - the plates are assembled with a second one of said membrane formats, so as to produce a second type of fuel cell, having a second power output, so as to have several types of cells, having different power outputs, from identical plates and membranes specific to each type of cell, each cell of a given type of cell using membranes of the same formats, intended for said type of cell.
Resumen de: WO2023242309A2
The present invention relates to a fastening device (10) for a fuel cell system (100) for fastening a fuel cell stack (110) of the fuel cell system (100) to a main body (120) of the fuel cell system (100), the fastening device (100) comprising two fastening discs (20, 30), wherein: the first fastening disc (20) can be fastened to the main body (120); the second fastening disc (30) is mounted on the first fastening disc (20) so as to be rotatable about a first spatial axis (X) and is arranged with a first eccentricity (E1) with respect to the first fastening disc (20); the second fastening disc (30) comprises a coupling element (32) for coupling to a counter coupling element (112) of the fuel cell stack (110); the coupling element (32) is arranged with a second eccentricity (E2) with respect to the second fastening disc (30); and the two fastening discs (20, 30) can be immovably fastened to one another by at least one fixing means (40) of the fastening device (10). The invention also relates to a fuel cell system (100).
Resumen de: WO2023247580A1
The invention relates to a bipolar or monopolar plate for a proton-exchange membrane fuel cell, each having first channels for the circulation of reactive gases, dihydrogen and air respectively, and second channels for the circulation of a heat-transfer fluid. The first and second channels extend in orthogonal directions (D1, D2) along the length and the width, respectively, of the plate and follow a path defining undulations in an undulation plane substantially perpendicular to the main plane of the plate, and the channels have a cross-section varying between a maximum cross-section (Smax) and a minimum cross-section (Smin), the minimum cross-section (Smin) corresponding to the locations in which one of the first channels crosses one of the second channels.
Resumen de: EP4542694A2
A solid oxide fuel cell (SOFC) system includes a SOFC stack, a component located upstream from the SOFC stack and downstream from a heat exchanger, the component including a bulk portion; and a surface portion directly adjacent the bulk portion and having a combination of a sulfur getter material and a chromium getter material, the sulfur and chromium getter materials having different chemical compositions, the chromium getter being an absorber of hexavalent gaseous chromium and the sulfur getter being an absorber of sulfur-containing gaseous species.
Resumen de: WO2023242404A1
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: WO2023247313A2
The invention relates to a fuel cell system comprising: at least one fuel cell (60); at least one fuel circuit; at least one air circuit; at least one electricity consumer (40); a plurality of members for regulating the system; and a plurality of environmental sensors (53), characterised in that the system also comprises an electronic unit (50) for controlling the fuel cell, comprising: a fuel cell pre-charging module (51) which is configured so as to be able to be electrically connected to the fuel cell by a line, which is referred to as a high-voltage line, and so as to be able to supply the electricity consumer with electrical energy; and a control module (52) which is configured so as to be able to receive data from the plurality of sensors and so as to be able to deduce therefrom instructions for controlling the plurality of devices for regulating the system.
Resumen de: EP4541473A1
Die Erfindung betrifft eine Walzmaschine und ein Verfahren zum Hohlpräge- und Schneidwalzen, mit zumindest einem zwei Walzwerkzeuge umfassenden Walzenpaar, welches zwischen sich einen Walzspalt definiert, wobei zunächst eines der Walzwerkzeuge eine Präge- und Schnittkontur aufweist, um ein Prägen und Schneiden von Werkstücken aus einem bandförmigen Ausgangsmaterial beim Durchgang durch den Walzspalt zu ermöglichen.
Resumen de: JP2025066421A
【課題】ケース及びカバーとは材種の異なるメッシュを用いることなく、ケース内にイオン交換樹脂を保持しつつ、そのケース内に対し冷却液といった流体の供給及び排出を行えるイオン交換器のカートリッジを提供する。【解決手段】カートリッジ１３のケース１４は、定められた長さの側壁１５と、側壁１５の端部で側壁１５の中心線と交差する方向に延びる端部壁１６と、を備える。端部壁１６にはスリット１７が形成される。スリット１７の内側面１７ａには、その内側面１７ａからへこむ凹所２０が形成される。カートリッジ１３のカバー１８は端部壁１６に固定される。カバー１８にはスリット１７に挿入される突部１９が形成される。スリット１７の内側面１７ａと突部１９の外側面１９ａとの間には、上記凹所２０によってイオン交換樹脂の粒径よりも小さい隙間が形成される。【選択図】図６
Resumen de: CN222785302U
本实用新型公开了一种可拆卸电堆端板，包括第一端板与第二端板，所述第一端板与第二端板的外壁均开设有两个密封垫槽，四个密封垫槽的内壁均固定连接有连接板，所述连接板的外壁设有接头机构。本实用新型通过连接板属于独立结构，螺纹攻丝可以到底，并且与第一端板、第二端板采用螺钉连接，所以在电堆也可以在不拆解的情况下，依靠更换连接板以用来更改接口的大小规格，方便完成各种调试测试，同时保证气密性。
Resumen de: US2025051932A1
A solid oxide electrolysis cell according to an embodiment includes a solid oxide electrolysis cell including a unit including: a first unit cell including a first fuel electrode, a first electrolyte layer including a solid oxide, and a first air electrode; a second unit cell disposed to be spaced apart from the first unit cell, and including a second fuel electrode, a second electrolyte layer, and a second air electrode; a first porous conductive layer disposed between the first unit cell and the second unit cell; and a separator disposed outside of the unit and having a passage. The second unit cell is disposed on the first unit cell, a stacking order of the first fuel electrode, and the first electrolyte layer, and the first air electrode of the first unit cell is mirror symmetrical to a stacking order of the second fuel electrode, the second electrolyte layer, and the second air electrode of the second unit cell in a stacking direction.
Resumen de: PL450248A1
Przedmiotem zgłoszenia jest zastosowanie ciekłego elektrolitu o przewodnictwie anionowym w ogniwie paliwowym lub elektrolizerze, przy czym ciekłym elektrolitem jest stopiony KH5(PO4)2.
Resumen de: CN118872107A
The invention relates to a method for controlling the operation of a fuel cell system (FCS) and an electrical energy storage system (EES), in which the FCS is adapted to operate under a set of adjustable operating constraints that can be adjusted between a soft constraint and a hard constraint, wherein operating the FCS under a hard constraint is associated with a higher expected degradation of the FCS than the expected degradation when operating the FCS under a soft constraint, the method comprising:-estimating (S1) an actual state of health of the FCS and an actual state of health of the EES associated with a common point in time, wherein the method further comprises:-determining (S2) an expected health state of the FCS and an expected health state of the EES associated with the common point in time wherein the expected health state is based on historical usage of the FCS and the EES, respectively, and-controlling the operation (S3) of the FCS and the EES based on a deviation (Delta FCS) between the actual state of health and the expected state of health of the FCS and the EES, respectively, such that when the actual state of health of the FCS is poorer than its expected state of health and the actual state of health of the EES is better than its expected state of health, the FCS and the EES are activated. The FCS is operated under soft constraints. The invention also relates to a control unit (110), a propulsion system (1), a vehicle (100), a computer program and a compute
Resumen de: CN118891758A
A method for manufacturing a bipolar plate (B), comprising a step of superposing a first release film (4), at least one reinforcing film (2), at least one thermoplastic resin film (3), and a second release film (4) along a stack axis (A) to form a stack (1); a step of placing the cell stack (1) in a compression system (M) for a second predetermined time at a predetermined molding pressure and a predetermined molding temperature; the reinforcing membrane (2) is a non-woven carbon reinforcing membrane (2) comprising a plurality of reinforcing fibers (21), each reinforcing fiber (21) extending along an orientation axis (F), at least 10%-60% of the orientation axis (F) of the reinforcing fibers (21) being oriented along the stack axis (A).
Resumen de: CN119325656A
An electrical or electrosynthetic cell is disclosed, the architecture of which allows them to be easily stacked into a cell stack. These cells include polymer cell frames, functional materials (e.g., inter-electrode membranes, electrodes, metal bipolar plates, etc.) incorporated therein. For example, an electrical or electrosynthetic cell includes a polymeric cell frame, a first electrode and a second electrode, and an inter-electrode membrane positioned between the first electrode and the second electrode. The squeeze member is positioned adjacent to the first electrode. The squeeze member may be a metal bipolar plate squeeze member and/or a metal porous transport layer squeeze member. In one example, a polymer cell frame is sealed to a metal bipolar plate by a polymer-to-metal bond. In another example, at least one polymeric structural positioning member positions the metal bipolar plate against the polymeric cell frame. A cell stack comprising a plurality of cells is disclosed.
Resumen de: JP2024170519A
To provide a positive electrode active material capable of improving cycle characteristics of a secondary battery.SOLUTION: Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. An inner region is a non-stoichiometric compound containing a transition metal such as titanium, and an outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy. Since these are topotaxy, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed. In addition, since an outer coating layer in contact with an electrolyte is a compound of representative elements which is chemically stable, the secondary battery having excellent cycle characteristics can be obtained.SELECTED DRAWING: Figure 1
Resumen de: JP2025065826A
【課題】セパレータ基材とシール部材の界面において、外部に連通するボイドの発生を抑制できるシール部材の成形金型及びシール部材の製造方法を提供すること。【解決手段】本開示に係るシール部材の成形金型１０は、燃料電池用のシール部材の成形金型であって、成形金型は、凸部１１１を有する上型１１と、シール部材１２２が充填される凹部１２１を有する下型１２とを備え、上型は、シール部材を射出する射出口を備え、凸部は、断面視において、凹部よりも幅、高さが小さいものである。【選択図】図１
Resumen de: JP2025065780A
【課題】ベント通路内での結露による水滴の発生を抑制することができる燃料電池システムを提供する。【解決手段】燃料電池システムは、燃料ガス供給通路および燃料電池モジュールを筐体内に備える。燃料電池システムは、燃料ガス供給通路に設けられるリリーフ弁と、リリーフ弁と接続されるベント通路と、をさらに備える。ベント通路は、筐体の内側に、筐体と離れて配置される。【選択図】図４
Resumen de: CN119858268A
本发明提供了一种液流电池用复合双极板及其制备方法与应用，属于液流电池领域。将碳纳米管采用混合酸制备羧基化碳纳米管，然后在混合溶液中分散后加入含氟聚合物，制备出聚合物基纳米复合材料，再将聚合物基纳米复合材料、导电填料、纤维增强材料混合、研磨，然后进行高速搅拌，模压成型，得到液流电池用复合双极板。制备的液流电池用复合双极板导热性能好，强度高，化学稳定好，可以大大提高复合材料双极板的力学性能、导电性和导热性。能够大幅度降低双极板的本体电阻和接触电阻，提高全电池性能。
Resumen de: CN119864460A
本发明涉及氢燃料电池技术领域，且公开了氢燃料电池单体和氢燃料电池电堆的制造方法；本发明采用磺化聚酰亚胺膜作为质子传导膜，并对磺化聚酰亚胺膜进行化学处理，不仅显著增强了其机械强度和化学稳定性，还有效延长了电池的整体使用寿命，为氢燃料电池的长期稳定运行提供了有力保障；同时引入铂钌钯三元合金催化剂，提高催化性能，大幅提升了电池的能量密度和反应速率，使得氢燃料电池在动力输出和响应速度上均表现出色；此外，引入多层石墨烯纳米片层和纳米纤维结构的微孔碳纸至电极结构中，优化了气体的扩散路径，提高了气体扩散效率，并增强了电极的耐久性。
Resumen de: CN119864443A
本发明公开了一种液流电池板式换热器，包括沿第一方向依次层叠的前端板、换热主体、密封端板和后端板；还包括可选择地开设于前端板和/或后端板上的第一热流体进口、第一热流体出口、第一冷流体进口和第一冷流体出口；换热主体包括至少一组沿第一方向层叠的热流场板和冷流场板。本发明液流电池板式换热器具有以下优点：沿第一方向层叠的热流场板、冷流场板和密封端板结构紧凑，将热流体的流道进出口和冷流体的流道进出口分别开设于各个板体上，通过层叠设置的热流场板和冷流场板能够实现热流体和冷流体之间的高效换热；分别在热流场板、冷流场板和密封端板上设置密封结构，能够避免热流体和冷流体之间互穿或向外渗漏，换热的可靠性相对较好。
Resumen de: CN119864448A
本发明涉及燃料电池技术领域，具体公开了一种燃料电池供氢系统及其控制方法，该供氢系统包括加氢口、多个储氢瓶、第一关断阀、过流阀、针阀、减压阀、安全阀、第二关断阀、氢气浓度传感器、压力传感器、红外发射器和供氢系统控制器，多个储氢瓶均通过高压管路与燃料电池系统连接，第一关断阀、过流阀、针阀、减压阀、安全阀和第二关断阀依次设置在高压管路上，加氢口连接在储氢瓶与第一关断阀之间的高压管路上，氢气浓度传感器、压力传感器和红外发射器均与供氢系统控制器电连接，供氢系统控制器还电连接燃料电池系统控制器，燃料电池系统控制器与燃料电池系统电连接。本发明能够避免阳极压力波动过大对燃料电池电堆的危害，提高系统可靠性。
Resumen de: CN119864458A
本发明提供了一种基于低温安全固态储氢材料的生氢发电系统及控制方法，涉及氢气发电技术领域，该基于低温安全固态储氢材料的生氢发电系统包括：包括清洁能源发电装置、电解装置、固态储氢装置、温控装置、燃料电池发电装置、储能装置和雨水收集装置；电解装置，用于将通过电解水生成的氢气输送给固态储氢装置；温控装置，用于通过调整固态储氢装置中的换热介质的温度控制固态储氢装置吸收或者输送氢气；燃料电池发电装置，用于将固态储氢装置输送的氢气通过电化学反应生成电能。本发明能够提高氢气发电设施建设的灵活性。
Resumen de: CN119864447A
本发明涉及燃料电池技术领域，具体涉及一种便携式直接甲醇燃料电池，包括电池箱，中部固定安装有隔板，隔板上方固定安装有甲醇电池，电池箱的底部和隔板上分别设置有第一进气口和第二进气口，电池箱的两侧壁上均设置有散热口，散热口的内侧固定安装有散热器；底座，上下浮动安装在电池箱的下方，用于对电池箱进行支撑，并控制第一进气口的开合，底座的两侧均固定安装有封口板，电池箱的底部固定安装有用于控制底座位置的伸缩杆。本发明中，使外部空气与甲醇电池的外壁和电池箱内部的发热元件发生热交换，快速的将电池箱内部的热量带走，避免电池箱的内壁持续的高温影响甲醇电池的使用寿命。
Resumen de: CN119864464A
本发明涉及含铋改性电解液、全钒液流电池及其制备方法和应用，属于全钒液流电池技术领域，含铋改性电解液包括钒电解液，钒电解液中加入铋盐作为催化剂，并加入羟基羧酸类络合剂；铋盐与羟基羧酸类络合剂的摩尔比为6‑8：0.6‑0.8。本发明利用催化剂与络合剂加入电解液中，通过电池充电过程将Bi单质沉积在电极上，增加电极的活性位点，有助于提升电池的能量效率。同时，该催化剂可以提升液流电池的容量保持率，极大简化工艺步骤，降低成本。
Resumen de: CN119858939A
本发明属于废渣油加氢催化剂回收领域，具体涉及一种利用废渣油加氢催化剂制备硫酸氧钒电解液的方法。所述方法以废渣油加氢催化剂为原料，通过“焙烧‑浸出‑除杂‑还原‑萃取‑反萃”的制备工序制备高纯硫酸氧钒溶液，一方面解决了固废处理问题，另一方面利用溶剂萃取法，从高浓度含钒溶液中选择性回收钒，大幅降低生产成本。得到的硫酸氧钒溶液纯度高，杂质少，生产效率高。
Resumen de: CN119864455A
本发明提供了一种适用于多样化氢燃料电池系统的建模仿真方法，包括：框架整体结构设计、人机交互端氢燃料电池系统仿真模型数据化和符号化方法、数据库端数据的格式化存储以及仿真模型端实现多样化燃料电池系统结构性能仿真的技术和步骤。该实现方法可以有效解决自主建立的氢燃料电池系统仿真模型，不适应多样化的系统结构，通用性和实用性较差的问题，而实现氢燃料电池多样化结构的建模和仿真，为燃料电池系统的多样化研究和设计提供技术支撑。
Resumen de: CN119859739A
本发明属于不锈钢技术领域，公开了一种提高燃料电池双极板耐蚀性和导电性的冷变形方法。对含氮奥氏体不锈钢进行准静态单轴拉伸，拉伸方向为板材的纵向或者板材的横向；所述含氮奥氏体不锈钢成分为：C:0.02％；Cr:19％‑26％；Ni:5％‑15％；N:0.1％‑0.5％；Fe:余量。拉伸的变形量为10％‑30％，使变形组织中位错密度增加114.71％‑394.11％，提高含氮奥氏体不锈钢在PEMFC阴极工作环境下的耐蚀性和导电性。本发明通过对不锈钢及进行适当的塑性变形，向显微组织中引入适量位错，通过促进钝化膜形成和增加钝化膜与基体结合力来显著提高不锈钢双极板的耐蚀性和导电性。
Resumen de: CN119864452A
本发明涉及燃料电池技术领域，具体公开了一种催化氧化启动的燃料电池系统及控制方法，天然气入口与两个天然气管路连接，第一天然气管路连接至催化氧化重整器，第二天然气管路连接至尾气燃烧器；催化氧化重整器具有两个输出端，第一输出端连接至电堆燃气侧；第二输出端分两路，一路连接至尾气燃烧器，另一路连接至冷却器；电堆燃气侧的输出端接入催化氧化重整器；冷却器的输出端经由燃气循环泵连接至第一天然气管路上；空气入口与两个空气管路连接，第一空气管路经由空气预热器连接至电堆空气侧，第二空气管路直接连接至电堆空气侧，所述电堆空气侧的输出端连接至尾气燃烧器。本发明通过在管道或者重整器中加入催化氧化催化剂，实现系统无水快速启动。
Resumen de: CN119864446A
本发明涉及燃料电池技术领域，尤其涉及一种燃料电池系统温度控制方法。电池系统包括主风路、空冷风路和旁通风路，所述空冷风路在循环泵前换热后并入所述主风路形成混合风路，所述旁通风路与所述混合风路再混合后进入电堆；温度控制方法包括：当电堆进口温度不符合要求时，调整所述旁通风路的流量；当电堆出口温度不符合要求时，调整所述主风路的流量；当循环泵进口温度不符合要求时，调整所述空冷风路的流量。通过联合调控，实现电堆进出口温度和循环泵进口温度的精确控制，防止超温，保护电堆和循环泵，降低成本，并提高系统的可靠性和稳定性，以保证系统的最佳运行性能和延长使用寿命。
Resumen de: WO2024068774A1
The invention relates to a electricity generation plant (1), comprising two units (A) and (B), a first unit (A) and a second unit (B), which are located on two separate industrial sites having: - a first unit (A) comprising a synthesis device (8) which is capable of producing methane or methanol (15) from hydrogen (2) and carbon dioxide (4) originating from a second unit (B); and - the second unit (B) comprising a fuel cell device (5) which is capable of supplying an electric current (1) from methane or methanol (15) originating from the first unit (A) and an anode gas stream (6) comprising carbon dioxide, the fuel cell device being combined with a collecting device (7) for collecting the carbon dioxide (17) in the anode stream (6) that is intended for the first unit (A).
Resumen de: AU2023351417A1
A process for producing an ion-conducting membrane comprising a recombination catalyst- containing membrane layer. The membrane layer if fabricated from an ink comprising a stabilised dispersion of recombination catalyst nanoparticles. Also provided are ion- conducting membranes for electrochemical devices, such as fuel cells or water electrolysers, with a recombination catalyst-containing membrane layer comprising dispersed recombination catalyst nanoparticles, a nanoparticle stabilising agent, and an ion-conducting polymer.
Resumen de: CN119864468A
本申请提供了燃料电池的堆叠方法、装置、电子设备及存储介质，该方法应用于燃料电池，该方法包括：获取燃料电池的物料厚度数据；根据物料厚度数据预测满足物料堆叠要求的排列组合结果，基于排列组合结果确定从多个物料仓的目标取料顺序；按照目标取料顺序从对应物料仓取料进行重复堆叠。该方法可以对燃料电池的物料厚度数据进行分析和处理，根据厚度数据预测满足物料堆叠要求的排列组合结果，实现对物料的智能取料和堆叠，从而实现固定高度的堆叠，使堆芯堆叠高度一致，提高产品质量。
Resumen de: CN119859827A
本发明公开了一种在基底上生长铂纳米线阵列的无配体电沉积方法，其长度最长可达10μm左右。该方法具有宽泛的沉积电位区间‑0.5 V至‑7 V，通过调整沉积时间，可以在没有模板和小分子配体的条件下，在基底上实现铂纳米线的长度调控；同时，通过改变硅烷偶联剂的浓度，可以控制铂纳米线的疏密度。此外，该合成还可以拓展到导电基底上，使得铂纳米线阵列后续直接作为工作电极使用，为电催化等领域提供了具大的应用潜力。本发明工艺简单，反应条件温和，成本低廉，以及电沉积法合成纳米材料具有精确可控性，操作简便和环保的优点。
Resumen de: CN119864462A
本发明公开了一种锌溴静态电池水系电解液、锌溴静态电池及其应用，涉及电池储能技术领域。本发明锌溴静态电池水系电解液包括：溴化锌、非卤素阴离子锌盐、环糊精及其衍生物和水。采用本发明水系电解液制备锌溴静态电池，高浓度的非卤素阴离子锌盐中的锌离子能与游离Brˉ结合形成锌溴络离子，高浓度的环糊精及其衍生物能与游离Brˉ结合形成包合物，两者相互配合，协同增效，高效减少电解液中的游离Brˉ，从而有效提升锌溴静态电池的自放电性能。本发明锌溴静态电池可应用于规模储能领域。
Resumen de: CN119864437A
一种金属氮碳负载高载量铂催化剂的制备方法及应用属于四电子氧还原领域。该方法包括以下步骤：首先将合成好的金属载体分散在乙二醇中超声均匀，逐滴滴入氯铂酸溶液，继续超声分散均匀，滴入氢氧化钠pH至11，搅拌2h。将反应液油浴125°反应3h，冷却至室温后加入盐酸沉降反应液，大量水洗涤后真空干燥得到目标催化剂。合成方法使用甲醇和乙二醇等相对环保的溶剂，减少了对环境的污染，使用的原材料相对廉价，且制备过程中的能耗较低，有助于降低催化剂的生产成本。制备的催化剂展现出优异的氧还原性能，具有很好的工业前景。
Resumen de: CN119864450A
本发明涉及一种无人机用阴极闭合式风冷燃料电池及其工作方法，燃料电池包括供氢子系统、供氧子系统、冷却路子系统和电堆；所述供氢子系统与供氧子系统通过液氢汽化器完成液氢和高温空气的热交换，实现液氢汽化和高温空气降温的效果。通过设置第一涡流管，取代传统减压阀，汽化后的高压氢气被第一涡流管回收势能，在第一涡流管中被分离成冷流和热流，热流部分进入电堆的端板对端板进行加热，从而优化电堆内温度分布，提升单电池间电压一致性，从而提升电堆性能和耐久性。当此燃料电池用于无人机时，该燃料电池的风扇同时作为无人机的螺旋桨，增加了系统集成度。
Resumen de: CN119858907A
本申请适用于燃料电池技术领域，公开了一种氮掺杂碳材料及其制备方法和应用。其中，氮掺杂碳材料的制备方法包括：将两个电极靶材置于火花烧蚀装置内；向火花烧蚀装置内通入载气；启动火花烧蚀装置，生成氮掺杂碳材料。其中，电极靶材的材料为碳，载气为氮气或者载气为氮气和惰性气体的混合气体。采用火花烧蚀技术进行氮掺杂碳材料的制备，操作过程简单，不需要使用掺杂试剂，既避免对碳本身的破坏，也简化了生产流程和废物处理流程，可以大规模生产氮掺杂碳，提高了氮掺杂碳大规模应用的可能性。并且，采用火花烧蚀技术制备的氮掺杂碳材料稳定性强，其作为载体并不会影响负载贵金属的性能。
Resumen de: CN119864454A
本发明涉及一种空冷燃料电池控制系统传感器故障的容错方法，属于传感器故障容错技术领域，包括以下步骤：S1：建立空冷燃料电池电堆数学模型；S2：基于约束广义预测控制CGPC，构建结合Hampel的ASTKF容错控制算法；S3：接收电压/电流传感器、温度传感器数据，利用步骤S2的算法，首先通过汉普尔Hampel算法进行离群值的检测和剔除，然后通过自适应强跟踪卡尔曼滤波ASTKF进行滤波；S4：将处理完后的传感器数据应用于温度控制，对温控系统反馈值和3D温度追踪值进行更新。
Resumen de: CN119864432A
本发明属于双金属原子材料制备领域，具体涉及一种非铁双金属原子位点催化剂、制备方法及应用。其制备方法包括：采用一种改进的空间限域‑热解法，将其中一个金属原子稳定在金属有机骨架的金属节点上，另一个金属原子前驱体限域在空腔中，制备出一系列非铁双金属原子特别是异核钴基双原子碳基材料。该催化剂中两种金属原子和金属原子对在多孔氮碳基底上呈原子级分散，两种金属的负载量分别为0.5‑3 wt%和0.5‑3 wt%。本发明方法所需设备简易、工艺简单可控、制备周期短、前驱体易获得，双原子对占比高。所制得的钴基双金属原子催化剂可用于化学能量转换系统多相催化领域如氧还原反应催化剂等。
Resumen de: CN119864459A
本发明提供用于燃料电池系统的车辆排气系统的消音器，其能够降低高频噪音并降低从排水口产生的噪音，其中，所述消音器包括：具有入口和出口的壳体；位于所述壳体中的、具有多个通孔的穿孔管；至少一个挡板，所述至少一个挡板配置在所述壳体与所述穿孔管之间，以将所述壳体与所述穿孔管之间的内部空间分隔成多个共振室；以及盖，所述盖安装在所述壳体中，以支承所述穿孔管并且划分出最下游的共振室。
Resumen de: CN119864463A
本发明为一种液流电池容量恢复方法及其装置和应用，具体涉及液流电池技术领域。现有的电解液容量恢复方法均存在一定缺陷，无法同时满足有效性、安全性、便捷性、经济性、环境友好性这几个要求，本发明中液流电池电解液的容量恢复方法通过构建还原电池和再平衡电池，仅消耗电能和水对液流电池正极电解液进行还原，反应过程温和安全，且可以通过充电恢复起到还原作用的活性物质，实现对还原性活性物质的循环利用。
Resumen de: CN119864428A
本发明的目的是提供一种液流电池双极板制备工艺，该双极板为复合材料，兼具高导电性和高韧性特点，且具有较好的机械性能和阻液性。本发明是将导电的碳材料、树脂材料、液态助剂在粉碎机、乳化机、球磨机或气流粉碎机中进行混合，然后将混合物涂覆在基体表面，经烘干、热压、分离后制得双极板。其具体方案如下：步骤一：材料混合将炭导电材料、树脂材料按特定质量比配置；将配置好的材料放入高速分散机、乳化机、球磨机或气流粉碎机中进行混合，形成混合物；步骤二：基体层涂布将混合物通过挤压机、模压机、涂布机或喷涂机，涂覆在基体上；步骤三：热压分离将涂布后的基体层热压，再与基体层分离，制得双极板。
Resumen de: CN119859813A
本发明提供一种电催化极板及其设计方法，涉及电催化技术领域，电催化极板适用于CO2电催化设备、电解水设备或燃料电池，包括极板，极板上设有若干反应介质总管进、出口以及催化反应区流道，各反应介质总管进、出口分别经至少一支路流道与催化反应区流道连通；其中，各反应介质总管进、出口以及各支路流道均经绝缘处理以降低旁路电流。本发明对各反应介质总管进、出口以及各支路流道进行绝缘处理以降低旁路电流，未设置微孔结构或隔膜，不会产生副反应，进而解决了微孔结构或隔膜分离存在副反应环境中部分电流流失的问题，还对各支路流道进行绝缘处理可确保电流在目标反应路径上流动，无需辅助结构，有效提升电催化效率。
Resumen de: CN119864439A
本发明属于液流电池用双极板技术领域，具体涉及一种液流电池用双极板及其制备方法。所述液流电池用双极板，其制备原料，包括导电剂、粘接剂、增韧剂、偶联剂、无水乙醇。本发明通过选用特定的原料复配，结合制备方法，不仅提高了液流电池双极板的导电性能与机械强度，确保了电流的高效传输与结构的稳定性，还显著提高了其耐腐蚀性和韧性，延长了电池的使用寿命，增强了其在酸电解液下的适应能力，为液流电池技术的进一步发展与应用奠定了坚实的基础。
Resumen de: CN119864461A
本发明涉及一种基于铁基金属有机配合物的水系液流电池。配合物采用乙二胺四亚甲基膦酸(EDTMP)作为配体，并与铁离子(Fe3+)形成稳定的配位复合物，显著提高了电化学活性物质的溶解度与电化学稳定性。通过磷酸基团强大的供电子能力与多齿配位结构，Fe(EDTMP)有效抑制了析氢反应、铁枝晶生长及跨膜污染等副反应。实验结果表明，基于Fe(EDTMP)配合物的水系液流电池有着优秀的放电容量和高能量效率，并在经过1000次充放电循环后，容量保持率依旧很高。本研究为水系液流电池性能的提升提供了新的解决方案，并验证了Fe(EDTMP)作为铁基络合物电解质的优越性，展现了其广阔的应用前景。
Resumen de: CN119859249A
本发明提出了一种无规共聚磺化苯代聚苯基离聚物材料及其制备方法，属于燃料电池的质子交换膜材料技术领域，用以解决对质子交换膜电导率低、化学稳定性差的技术问题。本发明离聚物以单体I、II为原料，溶解于极性溶剂的反应介质中，在70～100℃向反应体系中添加催化剂，并在此条件下继续反应3～6h；反应结束后将反应液倒入浓盐酸水溶液中，析出沉淀后过滤；再用浓盐酸和去离子水洗涤，最后干燥，获得目标离聚物。该制备方法具有合成简单、成本低廉、得到的聚合物分子量高、质子交换膜导电性能好、吸水性高等特点，所制备的质子交换膜用作氢燃料电池的质子交换膜具有广阔的应用前景。
Resumen de: CN119864442A
本发明公开了一种液流电池空冷换热器，包括沿第一方向依次层叠的前端板、换热主体、密封端板和后端板；还包括设于换热主体垂直于第一方向一侧的气体输出机构、可选择地开设于前端板和/或后端板上的第一热流体进口和第一热流体出口；换热主体包括至少一组沿第一方向层叠的热流场板和气流场板。本发明液流电池空冷换热器具有以下优点：沿第一方向层叠的热流场板、气流场板和密封端板结构紧凑，将热流体的流道进出口分别开设于各个板体上，通过层叠设置的热流场板和气流场板能够实现热流体和气体之间的高效换热；分别在热流场板、气流场板和密封端板上设置密封结构，能够避免热流体和气体之间互穿或热流体向外渗漏，换热的可靠性相对较好。
Resumen de: CN119864466A
本发明公开了一种基于热循环的高效钒氢一体化系统及其控制方法，涉及电力储能技术领域。包括全钒液流储能系统和制氢系统，所述全钒液流储能系统包括电堆，第一储液罐、第二储液罐以及分别置于第一储液罐内的正极电解液、第二储液罐内的负极电解液，并行布置的第一换热器、第二换热器，并行布置的第三换热器、第四换热器，所述第一换热器、第二换热器分别位于第一储液罐、第二储液罐内部，所述第三换热器、第四换热器分别位于第一储液罐、第二储液罐外部；所述第一换热器、第二换热器与加热热源、余热利用单元通过管路连接；所述第三换热器、第四换热器与用热单元通过管路连接。本发明有效降低了一体化系统的能耗，提高了系统整体运行效率。
Resumen de: CN119864451A
本发明公开一种燃料电池空气路疏水排气装置，包括壳体，其特征在于：所述壳体的内腔被隔板分隔为第一腔室和第二腔室两部分，在壳体的顶部开设有入口，所述入口与第一腔室的顶部相连通，在第一腔室内设置有多个交错分布的疏水板，多个所述的疏水板和第一腔室的内壁共同形成蛇形疏水通道，在第一腔室的底板上开设有与第二腔室相连通的排水孔，所述第二腔室的纵向断面成L形，它由相互连通的水平腔和竖直腔两部分组成，所述排水孔位于水平腔的上方，在第一腔室的底板上连接有气水过滤筒，所述气水过滤筒位于水平腔内，在竖直腔的底部开设有排水口，竖直腔的顶部则开设有排气口，所述排水口处设置有第一背压阀。
Resumen de: CN119864440A
本发明涉及密封材料技术领域，公开了一种SOFC高温蛭石密封材料及其制备方法，该材料采用改性化学膨胀蛭石和负离子高温膨胀蛭石制成，改性化学膨胀蛭石带有正电荷，负离子高温膨胀蛭石带有负电荷，两者混合后产生静电吸引从而实现复合，该材料不使用粘剂剂，在不改变密封材料复合强度的同时烧失量显著减低；脂酸盐作为化学膨胀蛭石的插层剂，使用该硬脂酸盐制成的改性化学膨胀蛭石具有700℃的耐高温抗压强度；负离子高温膨胀蛭石采用了负离子空气对高温膨胀蛭石进行处理使高温膨胀蛭石负载并积累负电荷，使用负离子空气处理高温膨胀蛭石无需使用化学药剂且工艺简单，可大规模生产。
Resumen de: WO2024117420A1
A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode. The fuel electrode may include a porous metal body having pores and a barrier portion disposed in the pores of the porous metal body, and the barrier portion has a shape of at least one of a sheet shape and a flake shape.
Resumen de: WO2024056717A2
The invention relates to a fuel cell system (1) comprising a fuel cell stack (2) having an anode side (3) with an anode circuit (4) and a cathode side (5) with a cathode circuit (6), a nitrogen tank (7) for providing nitrogen for inerting the fuel cell system (1), a nitrogen supply line (8) having a first valve device (9) for adjusting the supply of nitrogen from the nitrogen tank (7) to the anode side (3), and a pressure sensor (10), in particular a nitrogen pressure sensor, for adjusting a target pressure (pZiel) on the anode side (3), wherein a control device (11) of the fuel cell system (1) is designed to control the first valve device (9) such that there can be cyclical switching between an ambient pressure (pamb) and a maximum target pressure (pZiel), a gas conveying device (12) which is designed to actively convey the nitrogen coming from the nitrogen tank (7) to the anode side (3) of the fuel cell stack (2) via the first valve device (9), a water discharge line (13) having a second valve device (14) for discharging separated water from a first water separator (15) of the gas conveying device (12) of the anode circuit (4) into a waste gas line (16) of the cathode circuit (6).
Resumen de: WO2024117450A1
A solid oxide cell includes a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode and including a plurality of rods. At least one of the fuel electrode or the air electrode is disposed along surfaces of the plurality of rods.
Resumen de: JP2024042211A
To construct a gas liquid separator that has a simple configuration but can eliminate freezing at the bottom of the gas liquid separator and quickly discharge water from the bottom.SOLUTION: A gas liquid separator includes a housing H, a gas-liquid separation portion that separates water from the water-containing gas in the upper part of the housing H, a water storage portion 7 that stores water separated from the water-containing gas in the lower part of the housing H, a discharge hole passage 11 that discharges water in the water storage portion 7 to the outside of the housing, and a heating member 20 that is disposed at the bottom of the water storage portion 7 in a region where the water flows into the discharge hole path 11, and whose temperature increases due to heat transmitted from a heating element F that generates heat when energized. The heating member 20 includes a main body portion 22 housed in the bottom of the water storage portion 7 with the heating element F disposed outside the water storage portion 7, and a plate-shaped portion 21 that protrudes upward from the main body portion 22.SELECTED DRAWING: Figure 4
Resumen de: CN119864438A
本发明公开了一种氢燃料电池结构，包括依次叠加在一起的若干单电池组件，所述单电池组件包括阴极板、支撑板、阳极板、发电单元，所述支撑板的中部为中空结构，所述阴极板、所述支撑板、所述阳极板依次贴合，所述发电单元设置于所述中空结构并位于所述阴极板和所述阳极板之间。本发明提供的氢燃料电池结构，由支撑板起到支撑作用，阴极板、支撑板、阳极板直接贴合，密封件不参与厚度尺寸的控制，在尺寸公差的控制上简单稳定，性能得以提高。
Resumen de: CN119864453A
本发明公开了一种基于容量转移的液流电池均衡系统及方法，属于液流储能技术领域。本发明基于容量转移的液流电池均衡系统，包括电源/负载，电源/负载连接有至少两个储能模块，每个储能模块包括储能电堆，储能电堆的两端分别连接有正极储罐和负极储罐，不同储能模块之间的正极储罐和负极储罐通过管道连接；液流电池储能系统还包括液流电池管理系统和用于控制液流电池储能系统的控制器。本发明基于容量转移的液流电池均衡系统及方法通过实现不同储能模块之间正极储罐和负极储罐之间的电解液输送，从而实现容量转移，达到均衡各储能模块的SOC和电堆电压的目的。
Resumen de: CN119864467A
本发明公开一种固定式燃料电池发电装置，其特征在于：所述的发电装置包括集装箱箱体（1），集装箱箱体（1）的内部通过金属板分隔为非涉氢区、第一涉氢区和第二涉氢区三个部分，所述非涉氢区内设置有PCS储能变流器（2）、锂电池柜（3）和电控柜（4），所述锂电池柜（3）中设置有多个锂电池（5）。这是一种结构简单，设计巧妙，布局合理，能够在保证安全的前提下，有效利用燃料电池系统工作时产生的余热的固定式燃料电池发电装置。
Resumen de: CN119864837A
本申请涉及一种基于风电制氢的混合储能系统优化配置方法及装置，其中，方法包括：通过集成风电机组、碱性电解槽、储氢罐、燃料电池和蓄电池，并对其进行数学建模，以分析各组件的能流转换关系；采用VMD算法优化风电功率分配，确保并网稳定性；结合改进的NSGA‑II算法，对储能系统容量进行多目标优化，平衡经济性和可靠性；构建能量管理控制策略，实现系统在不同工况下的高效运行，从而提高风电利用率，为风电制氢系统提供创新的容量配置和运行策略。由此，解决了风电输出的间歇性和不确定性使得电网稳定性较差，且现有的风电制氢系统的系统容量配置不合理、运行策略灵活性较差、经济性分析较为片面等，极大影响风电制氢技术的大规模应用等问题。
Resumen de: CN119858482A
本申请公开了一种燃料电池系统活化控制方法、装置、设备及介质，应用于燃料电池技术领域，包括在新能源汽车运行过程中，基于燃料电池系统的运行状态信息确定满足活化条件，且基于电池包的荷电状态信息确定满足动力补偿条件时，对燃料电池系统执行活化操作；在对燃料电池系统执行活化操作过程中，确定燃料电池系统的实际输出功率不满足整车请求功率时，基于实际输出功率和整车请求功率确定电池包的目标补偿功率，并控制电池包输出目标补偿功率，从而通过在燃料电池系统活化过程中利用电池包进行功率补偿，可以实现在燃料电池系统主动活化的同时为整车提供充足动力，进而可以在新能源汽车运行过程中实现无感活化，从而可以提高驾驶体验。
Resumen de: CN119858481A
本申请涉及一种燃料电池车辆的热管理系统和热管理方法，系统包括：燃料电池系统和座舱暖风回路，燃料电池系统包括燃料电池回路和阳极加热管道；燃料电池回路用于为燃料电池系统的电堆加热或冷却，包括第一加热器；座舱暖风回路用于为座舱加热，包括第二加热器；阳极加热管道途经燃料电池系统的阳极输气结构，并连通燃料电池回路和座舱暖风回路，使两个回路中的换热介质能够相互交换流通，以使两个回路能够在车辆启动时同时加热换热介质，共同通过换热介质为电堆、座舱和/或阳极输气结构供热。本申请设置阳极加热管道途经阳极输气结构，可借助两个回路的换热介质共同为电堆、座舱和/或阳极输气结构供热，解决系统结冰和冷启动速度慢的问题。
Resumen de: CN119864435A
本发明公开了一种渣油衍生碳载Pt‑Co‑Au金属间化合物及其制备方法和应用。本发明使用渣油作为碳源，通过模板法和氮掺杂改性合成了氮掺杂石油减压渣油多孔碳，以此多孔碳材料为载体通过浸渍还原的方法制备得到高分散的金属间化合物复合材料Pt‑Co‑Au/NPPC。催化剂中总金属载量为30～50wt％，Pt载量为26～41wt％，Co载量为3.8～7wt％，Au载量为0.2～2wt％。本发明制备的渣油衍生碳载Pt‑Co‑Au复合材料纳米催化剂具有高效的氧还原(ORR)催化活性，合成的催化剂具有小尺寸的特征。小尺寸可以有效提高Pt原子利用率，Au的掺杂可以优化表面Pt的电子结构，从而提高了ORR活性。本发明制备的催化剂在氢气‑空气条件下的燃料电池膜电极测试峰值功率密度达到1.12W/cm2，且合成步骤简单，具有良好的应用化前景。
Resumen de: WO2024056723A2
The invention relates to a detection method (100) for detecting a state of a fuel cell system (200) comprising a first water separator (201) and a second water separator (203), wherein the first water separator (201) is a main water separator of the fuel cell system (200) and has a main outlet valve (207) for discharging water out of the first water separator (201), wherein the second water separator (205) is integrated into a gas conveyor unit (209) of the fuel cell system (200) and has a flushing valve (211) for flushing the fuel cell system (200), and wherein the first water separator (201) has a greater storage volume than the second water separator (203), wherein the detection method (100) comprises the following steps: opening (101) the main outlet valve (207); operating (103) the flushing valve (211) at regular intervals, while the main outlet valve (207) is open; carrying out (105) a empty state detection; outputting (107) a notification, according to which a water store of the second water separator (203) is empty, if an empty state is repeatedly detected by the empty state detection during the regular interval operation.
Resumen de: CN119864456A
本发明涉及一种用于转换能量的燃料电池系统(100)，其中，所述燃料电池系统(100)包括：数个燃料电池堆(101，103)，计算单元(115)，和存储器(117)，其中，在所述存储器(117)中存放有多个不同的配置方案用于在冷启动条件下启动和/关闭数个燃料电池堆(101，103)，并且，所述计算单元(115)配置为用于，从所述多个配置方案中选择对应的配置方案并且相应于所选择的配置方案运行所述燃料电池系统(100)。
Resumen de: CN119864444A
本发明公开了一种燃料燃烧装置、甲醇燃料电池系统及启动运行方法，所述燃料燃烧装置，包括燃烧器、烟气管道和多个加热组件，燃烧器具有燃烧腔和回烟腔，回烟腔的一端设有回烟口，烟气管道的一端与烟气出口连接，烟气管道的另一端与回烟口连接，烟气管道上设有驱动器以使烟气管道中的烟气循环流动；多个加热组件串联在烟气管道上、或至少部分加热组件与其他加热组件并联设在烟气管道上，燃料电池中的需热部件与加热组件连接，以通过流经加热组件的烟气加热燃料电池中的需热部件。本发明的燃料燃烧装置能够通过烟气对燃料电池中需热部件进行加热，使得燃料电池启动速度快，不需要依赖于电网或者较大的储能装置，应用便捷。
Resumen de: CN119864465A
本发明公开了一种电堆高精度堆叠装置及方法，上述装置包括堆叠机构；视觉检测机构；双极板纠偏机构；双极板上料机构；双极板搬运机构，其用于将双极板上料机构上的双极板移动至双极板纠偏机构，以及将双极板纠偏机构纠偏后的双极板移动至堆叠机构；膜电极纠偏机构；膜电极上料机构；膜电极搬运机构，其用于将膜电极上料机构上的膜电极移动至膜电极纠偏机构，以及将膜电极纠偏机构纠偏后的膜电极移动至堆叠机构。本发明提供的电堆高精度堆叠装置及方法，在电堆堆叠时先对双极板和膜电极进行纠偏，然后通过视觉检测机构对完成对堆叠的物料对其进行检测，剔除超差的双极板和膜电极，保证电堆的整体堆叠精度。
Resumen de: CN119864441A
本发明属于燃料电池技术领域，公开了一种基于同流换热的高温燃料电池系统及控制方法，燃气预混装置的输出端连接至燃气重整模块，所述燃气重整模块的输出端连接至电池燃气侧；冷却除水模块的输出端，分别连接至燃气预混装置和空气预热模块，且所述冷却除水模块还具有一个气体排出管路；所述燃气重整模块的输出端，或所述冷却除水模块的输出端连接至后氧化模块；所述后氧化模块的输出端连接至空气预热模块；所述空气预热模块连接至电池空气侧；所述空气预热模块的气体输入管路上还经由冷空气蝶阀连接至冷却除水模块；所述电池空气侧的输出端连接至后氧化模块。本发明通过电堆燃气侧和电堆空气侧分别同流换热的系统架构，规避了系统交叉泄漏的风险。
Resumen de: CN119864449A
本发明提供一种氢气吹扫系统及其控制方法，通过允许根据燃料电池堆的阳极与阴极之间的压差的映射，通过电流控制或PWM控制来调节吹扫阀对氢气吹扫流动路径的开度，无论吹扫阀的氢气吹扫流动路径的尺寸如何，都能够基于阳极与阴极之间的压差保持氢气吹扫量恒定。
Resumen de: CN119860494A
一种用于燃料电池车辆的氢气充注的接受器，能够可靠地维持快速氢气充注期间与充注嘴的密封，该接受器包括：主体，包括喷嘴插入部、过滤器空间部和通道空间部，喷嘴插入部构造成用于使充注嘴的喷嘴尖端插入至其中，过滤器空间部安装有过滤器部，并且通道空间部设置在喷嘴插入部与过滤器空间部之间；以及具有弹簧和密封构件的密封装置，构造成通过安装在扩展空间部中而在喷嘴尖端的尖端部与扩展空间部的内侧面之间进行密封，扩展空间部以穿过喷嘴插入部并进入通道空间部的喷嘴尖端的尖端部为中心在径向方向上扩展。
Resumen de: CN119864445A
本公开涉及一种燃料电池发电系统及方法，涉及燃料电池发电技术领域，该燃料电池发电系统包括：压缩机、压气机、燃烧器、涡轮机、燃料电池；压缩机和压气机与燃烧器连接，燃料器与涡轮机连接；压缩机用于对第一尾气进行增压，并将增压后的第一尾气输送燃烧器；该第一尾气为第一燃料气进入燃料电池后反应得到的；压气机用于对第一空气进行增压，并将增压后的第一空气输送燃烧器；燃烧器用于将增压后的第一尾气、增压后的第一空气和第二燃料气进行燃烧，生成第二尾气；涡轮机用于利用该第二尾气产生电能。通过上述技术方案，在燃料电池发电系统启动初步利用涡轮机进行发电，从而提高燃料电池系统的启动速度，并提高燃料电池发电系统的发电效率。
Resumen de: CN119864436A
本发明提供了一种渣油衍生氮掺杂碳负载小尺寸金属间化合物催化剂，包括渣油衍生氮掺杂介孔碳和负载于所述氮掺杂介孔碳表面的金属间化合物。所制备的富碳网络结构的渣油衍生氮掺杂介孔碳具有丰富的π位点，通过简单的浸渍还原法将铂基二元金属间化合物负载于渣油衍生氮掺杂介孔碳上。渣油衍生氮掺杂介孔碳通过与PtxMy金属间化合物(M为Co、Fe和Cu)形成Pt‑C键，对金属具有强的锚定作用和电子转移效应。该催化剂中的金属间化合物的平均尺寸在2.5～5nm之间，具有高铂利用率，应用于氧还原反应(ORR)时表现出优异的活性和稳定性。
Resumen de: CN119864457A
本公开涉及用于锁定燃料电池系统的方法、装置、控制器和燃料电池系统。该方法包括检测引起所述燃料电池系统的硬件关闭的故障。该方法还包括响应于检测到所述故障，生成故障指示。该方法还包括基于所述故障指示，生成启动锁定信息。该方法还包括根据所述启动锁定信息，锁定所述燃料电池系统。通过这种方式，当燃料电池系统检测到与在硬件上关闭燃料电池系统相关联的故障时，不再直接执行硬件关闭，而是在软件上锁定燃料电池系统。由此，能够避免过于频繁地在硬件上关闭燃料电池系统，在保证安全的前提下，提高了驾驶体验。
Resumen de: CN222785784U
本申请涉及新能源汽车技术领域，特别涉及一种多合一变换器、燃料电池系统和车辆，包括：用于检测燃料电池系统的当前状态的检测组件、开关组件、DCAC逆变器模块和控制组件。其中，开关组件具有多个开关，每个开关状态与燃料电池系统的当前状态相对应；DCAC逆变器模块的输入端分别与燃料电池系统的电堆的输出端相连，DCAC逆变器模块的多个输出端分别与空气压缩设备的多个接入节点相连；控制组件分别与开关组件和检测组件相连，在检测组件检测到当前状态为发电状态时，控制多个开关中部分开关处于断开状态，剩余开关处于闭合状态，以通过电堆为整车供电的同时，通过DCAC逆变器模块为空气压缩设备供电，使得空气压缩设备为燃料电池系统提供氧气。
Resumen de: CN222785301U
本实用新型公开了燃料电池系统。该燃料电池系统，固态镁基原料储存罐的换热通道和循环导热油罐形成循环回路；固态镁基原料储存罐的输出端能选择性的向储氢罐输送氢气，或，向电堆的阳极输入端和燃烧器的输入端输送氢气；储氢罐能选择性的向燃烧器的输入端输送氢气；电堆的阳极输出端输出的气体一部分输送至燃烧器的输入端，剩余部分输送至电堆的阳极输入端；燃烧器的燃烧尾气能加热空气供给组件输送至电堆的阴极的空气、固态镁基原料储存罐输送至电堆的阳极输入端的氢气，以及循环回路中的导热油。能在避免现有技术中单独设置加热器造成的能耗的基础上保证固态镁基原料稳定产氢，使得燃料电池系统在整个运行阶段的运行稳定性好，燃料利用率高。
Nº publicación: CN222785300U 22/04/2025
Solicitante:
江苏昊氢世纪新能源有限公司
Resumen de: CN222785300U
本实用新型公开了一种燃料电池用的供氢子系统绝缘设计结构，供氢子系统包括板式换热器和引射器，板式换热器和引射器之间通过连接管路进行连接，所述引射器和板式换热器安装到电堆端板上，所述引射器和板式换热器均为金属材质，所述引射器与电堆安装时的安装面上设有第一绝缘层；所述板式换热器与电堆安装时的安装面上设有第二绝缘层。本实用新型通过在引射器和板式换热器各自的安装面上设有绝缘层，从而安装时可以直接进行安装，不需要在安装时增加绝缘垫，或者现将引射器和板式换热器先安装到一个绝缘零部件上，再与电堆端板安装。本申请减少了一个零部件，减少了一道紧固的装配过程，有效降低了成本，提高了生产效率。
BOPI
Sede Electrónica
