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02/06/2025 [06:49:00]
Resumen de: CN120072981A
本发明提供广谱燃料自发热启动的SOFC热电联供系统及方法。该系统包括发电设备、重整设备、空气预热器；发电设备包括启动燃烧器和电堆，启动燃烧器能够对电堆供热和降温；重整设备包括重整燃烧器和重整器，重整燃烧器能够对重整器供热；电堆的阴极的入口与空气预热器的空气出口连接，阴极的出口与重整燃烧器的燃料入口连接；电堆的阳极的入口与重整器的合成气出口连接，阳极的出口与重整燃烧器的燃料入口连接；启动燃烧器的尾气出口与重整燃烧器的燃料入口连接；重整燃烧器的尾气出口与空气预热器的介质入口连接。本发明还提供了一种在上述系统进行的方法。该系统可采用广谱燃料、能够实现自发热启动、热‑电联产可调性强、综合效率高。
Resumen de: CN120072985A
本发明涉及一种用于评估动力供给系统(100)的燃料电池组件(130)的健康状态的方法，所述方法包括：获取针对所述燃料电池组件(130)的动力请求值以及与所述燃料电池组件(130)相关的环境参数；基于所述环境参数和所述动力请求值统计所述燃料电池组件(130)的运行时间；获取所述燃料电池组件(130)的与工作寿命相关的能量转换效率；基于所述运行时间和所述能量转换效率，确定所述燃料电池组件(130)的与工作寿命相关的健康状态。根据本发明，在充分考虑环境因素和驾驶员驾驶习惯的情况下，能够准确且计算开销低地评估动力供给系统的燃料电池组件的健康状态，从而为动力供给系统的精确控制奠定基础。
Resumen de: JP2025010347A
To provide an electrochemical cell, an electrochemical cell device, a module, and a module storage device that can improve performance.SOLUTION: An electrochemical cell comprises a solid electrolyte layer, and a first electrode. The solid electrolyte layer includes first material having a rare earth element dissolved in a solid state and having ion conductivity. The first electrode includes a first rare earth element, and has a first surface in contact with the solid electrolyte layer and a second surface on the opposite side of the first surface. The first electrode has a larger content ratio of the first rare earth element on the first surface side than the second surface side.SELECTED DRAWING: Figure 3A
Resumen de: CN120073008A
本发明公开了一种双层超薄阴离子交换膜的制备方法及其在水系有机液流电池中的应用，该阴离子交换膜由功能性阴离子交换层、填充有功能性聚合物的多孔聚乙烯膜混合层构成，其中混合层需亲水处理；亲水处理后的混合层设置在水系液流电池的负极碳毡侧，功能性阴离子交换层设置在水系液流电池的正极碳毡侧；所述超薄阴离子交换膜的功能性阴离子交换层厚度仅为2‑3μm，可显著降低阴离子交换膜的成本，且具有致密的结构可有效降低电解液渗透；混合层的厚度为7‑20μm，具有较较短的离子传递距离，可显著降低离子传递电阻；此外，PE膜具有粗糙、多孔的结构，有利于膜液的填充并形成附着性好、无缺陷的致密性阴离子膜，提升阴离子膜的可靠性。
Resumen de: CN120072991A
本公开是关于一种燃料电池双极板流阻监测方法、装置及系统。其中，方法包括：获取待测双极板中每个目标流道上多个测点的实际气体压力值；实际气体压力值是利用压力传感器对测点进行检测得到的；压力传感器通过引压管与设置在双极板中与目标流道底部测点位置设置的引压孔连通；获取每个目标流道的标定压降值；针对每个目标流道，根据目标流道内多个测点的实际气体压力值，确定目标流道的流道压降值；压降信息包括目标区域内每个目标流道的压降值；针对每个目标流道，根据目标流道的流道压降值和标定压降值，确定目标流道的流阻是否满足第一预设条件，在目标流道的流阻不满足第一预设条件得情况下，确定目标流道的流阻异常。本方案提升了双极板流阻监测的精确度。
Resumen de: CN120073005A
本申请提出一种膜电极及其制备方法、系统和应用，其中膜电极的制备方法包括：将烘干后的阳极催化剂涂层和烘干后的阴极催化剂涂层进行湿热处理，得到第一阳极催化剂涂层和第一阴极催化剂涂层；将所述湿热处理后的阳极催化剂涂层和所述湿热处理后的阴极催化剂涂层分别进行第一干燥和第二干燥，得到第二阳极催化剂涂层和第二阴极催化剂涂层；将所述第二阳极催化剂涂层、质子交换膜和所述第二阴极催化剂涂层贴合后进行辊压转印，得到所述膜电极。本申请的膜电极的制备方法制备的膜电极催化剂层与质子交换膜连接紧密，可降低离子传输阻力，增加膜电极组件连接的机械强度，同时降低醇对铂催化剂的毒化，明显提升膜电极的一致性。
Resumen de: CN120059805A
本发明涉及发电技术领域，尤其涉及一种自生CO2工质的零碳排放煤炭发电系统及发电方法。所述发电系统包括：煤气化反应炉、脱硫吸收塔、冷凝罐、变压吸附装置、CO储罐、电池装置和第一连接管道；煤气化反应炉上设置有煤粉入口和CO2入口；电池装置包括负载、阴极室、阳极室、以及设置在阴极室和阳极室之间的电解质层，电池装置上设置有空气入口和尾气出口；第一连接管道连通所述煤气化反应炉和电池装置的尾气出口，用于将电池装置内产生的尾气循环至煤气化反应炉内。本发明的发电系统不仅具有很高的发电效率和良好的产电稳定性，而且通过系统自循环避免了后续CO2捕集封存，实现CO2的近零排放，同时联产附加值化工产品CO。
Resumen de: US2025174685A1
To provide a fuel cell system capable of improving sub-zero startability of the fuel cell system. A fuel cell system, wherein the fuel cell system comprises a fuel cell stack, a cooling water pump, a temperature sensor, and a control device; wherein the fuel cell stack comprises stacked unit cells; wherein the cooling water pump is configured to circulate cooling water for cooling the fuel cell stack; wherein the temperature sensor is configured to measure an outside air temperature when starting the fuel cell system; wherein the control device is configured to determine a degree of deterioration of the unit cells; and wherein, when starting the fuel cell system below freezing point, the control device is configured to determine a time for stopping the cooling water pump according to a degree of deterioration of the unit cells.
Resumen de: CN120073000A
本发明公开了一种氢燃料电池保护控制策略仿真方法及系统，涉及氢燃料电池控制技术领域，包括，根据故障预测结果构造强化学习训练环境，设定状态空间、动作空间和奖励函数，采用深度Q网络，对氢燃料电池保护控制策略进行训练，得到初步保护控制策略；通过物理建模构建氢燃料电池的数字孪生模型，对初步保护控制策略进行仿真测试，利用自适应调整功能优化保护控制策略参数，得到优化后的保护控制策略；本发明通过构建氢燃料电池的数字孪生模型，结合电化学特性、热管理特性、燃料供应特性和功率调节特性，对初步保护控制策略进行仿真测试。
Resumen de: CN120072986A
本发明涉及电池技术领域，公开了一种燃料电池系统的工况控制方法、装置及电子设备，方法包括：确定燃料电池系统的系统功率是否满足整车功率限制；响应于系统功率满足整车功率限制，确定燃料电池堆的电压是否满足系统电压约束；响应于燃料电池堆的电压满足系统电压约束，确定燃料电池系统的系统功率以及燃料电池堆的电压在预设时间间隔内是否达到稳定状态；响应于燃料电池系统的系统功率以及燃料电池堆的电压在预设时间间隔内达到稳定状态，控制湿度控制装置维持对燃料电池堆进行增湿操作，以使燃料电池的实时工况维持水淹状态。由此，本方法能够降低平均单片电压，降低燃料电池堆的输出功率，延长电堆寿命。
Resumen de: CN120073003A
本发明公开了一种高稳定性的磷酸掺杂聚合物膜电极，包含气体扩散层、外催化层和内催化层，以所述气体扩散层作为底层，在所述气体扩散层上依次叠置所述外催化层和所述内催化层；所述高稳定性的磷酸掺杂聚合物膜电极中铂(Pt)的载量为0.05‑2mg/cm2。本发明采用多孔碳材料作为磷酸缓释材料，将磷酸限域在多孔材料磷酸缓释剂的纳米孔道结构中，利用孔道的毛细凝聚作用降低磷酸的饱和蒸汽压，同时通过纳米孔道的限域作用调控孔道与磷酸水分子间的主客体相互作用，以降低其磷酸流失速率并改变孔道中磷酸分子的氢键网络连接形态从而促进其质子传递，从而使得磷酸质子传递通道连续性长期保持。
Resumen de: CN120072996A
本发明涉及一种燃料电池发动机的发电方法、装置、车辆、介质及产品。方法包括：闭合第一开关和第四开关，并断开第二开关和第三开关，且获取第一电堆的输出电流和第二电堆的输出电流；判断第一电堆的输出电流和第二电堆的输出电流的差值的绝对值是否小于第一预设阈值；若第一电堆的输出电流和第二电堆的输出电流的差值的绝对值小于第一预设阈值，则根据第一电堆的输出电流和第二电堆的输出电流中的较小值得到总输出电流。由此，切换开关组连接方式，实现双堆发动机各电堆独立发电，极大避免单低故障发生，同时提高了故障时双堆发动机的功率上限，保证了双堆发动机系统的稳定性。
Resumen de: CN120072999A
本申请涉及一种具有活化系统的燃料电池发动机及其活化方法，包括：氢供给系统用于在接收到活化指令且当前活化类型为故障活化类型时为活化系统供氢；氧供给系统用于在接收到活化指令且当前活化类型为故障活化类型时为活化系统供氧；热管理系统用于在当前环境温度低于预设温度时，为活化系统加热；活化系统用于在接收到活化指令且当前活化类型为故障活化类型时，依次进入阳极加湿吹扫阶段、阳极加湿氢气保压阶段、阴极加湿吹扫阶段和静置作业阶段，直至燃料电池发动机启动。由此，解决了强制活化容易损伤电池，活化效率低、成本高、影响用户体验的问题，本申请无需拆装发动机就可以实现燃料电池堆的活化，活化效率高，活化成本低。
Resumen de: CN120072980A
本申请涉及一种燃料电池系统的预活化方法及装置。包括：获取燃料电池系统的停机时长；若停机时长大于预设时长，则根据当前环境湿度和当前粉尘值确定燃料电池系统的当前失效状态；并在根据当前失效状态对燃料电池系统进行预活化处理完成后判断燃料电池系统的电堆状态是否为单低状态；若电堆状态为单低状态，则基于第一饥饿活化策略对燃料电池系统的阴极进行饥饿活化处理，并在处理完成后控制燃料电池系统运行。由此，通过对燃料电池系统状态进行分析并根据不同的状态对燃料电池系统采取不同的恢复活化处理方式，解决了燃料电池电堆装配完成，或者长时间未工作后性能下降的问题，快速高效的活化电堆，使电堆达到最优良的性能输出。
Resumen de: CN120072965A
本发明提供了一种复合质子交换膜及其制备方法与应用。该制备方法包括：将亲水二维纳米片材料的溶液填充到疏水基底中，干燥，进行交联反应，得到改性基底膜；将树脂溶液填充到改性基底膜中，干燥，得到单层的复合质子交换膜。本发明还提供了上述制备方法得到的复合质子交换膜以及该复合质子交换膜在电解水制氢和/或电池中的应用。本发明提供的制备方法可以提高复合质子交换膜内全氟磺酸树脂与多孔薄膜界面结合能力，在维持薄膜结构稳定的同时改善树脂在薄膜中的填充、包覆能力，提高膜质子导电能力。
Resumen de: CN120072997A
本发明提供了一种液流电池的多通道控制电路及控制装置，包括：主板，主板上设置有多个控制通道，多个控制通道与液流电池中的多个电池单元对应设置；其中，每个控制通道包括：通道接口，用于连接液流电池中对应的电池单元；模块化电路，模块化电路由多个电路元件集成，模块化电路立式连接至主板；控制器，控制器与模块化电路连接，控制器经由通道接口与液流电池中对应的电池单元相连接。根据本发明提供的液流电池的多通道控制电路，在主板上设置多个控制通道，每个控制通道的多个电路元件集成为模块化电路与主板立式连接，减小了主板面积，提高了散热效率，有利于实现控制装置的小型化。
Resumen de: US2024128541A1
Embodiments described herein relate to heat transfer plates with dimples for removal of heat from electrochemical cell systems. In some aspects, an electrochemical cell system can include a first electrochemical cell, a second electrochemical cell, a first planar sheet contacting the first electrochemical cell, the first planar sheet including a first plurality of dimples, and a second planar sheet contacting the second electrochemical cell, the second planar sheet extending parallel to the first planar sheet, the second planar sheet separated from the first planar sheet by a separation distance, the second planar sheet including a second plurality of dimples, wherein the first plurality of dimples and the second plurality of dimples are both configured to induce turbulence in an air stream flowing parallel to the first planar sheet and the second planar sheet.
Resumen de: CN120073925A
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及其控制方法、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、控制组件和电压调节模块。其中，开关组件包括多个开关，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，电压调节模块在当前状态为发电状态时处于升降压模式。
Resumen de: CN120072992A
一种氢燃料电池电堆测试用气体温湿度控制系统与方法，其特征在于，通过加热水箱中的加热器对去离子水进行加热，然后再经板式换热器实现对去离子水的温度控制，加热后的去离子水增压后进入增湿器；通过气动角座阀对气体(空气或氢气)压力进行控制，并通过质量流量控制器对气体的流量进行控制后，在气体进入增湿器前对气体温度进行检测，PLC根据检测的气体温度实时的对去离子水的温度进行调整，由此，确保加湿后的气体温度满足氢燃料电池电堆运行的温度需求后，进入增湿器，加湿后满足压力和温度要求的气体通入氢燃料电池电堆。
Resumen de: CN120062165A
本发明公开了一种紧凑型全功率覆盖引射器结构，涉及引射器结构技术领域，包括连通设置的混流腔体和输送腔体，所述混流腔体远离输送腔体的一端设置有用于输送高速流体的喷嘴，混流腔体的侧壁上设置有用于输送低速流体的二次氢气流入口；所述喷嘴包括锥形段和圆柱段，其中锥形段靠近输送腔体。该紧凑型全功率覆盖引射器结构，通过设置喷嘴、隔板和针阀等结构，利用高速流体的压力，实时调节喷嘴开度，实现全功率范围内的精确流量控制，适应燃料电池不同负载需求，且通过喷嘴宽范围的调节能力，实现从低负荷到满负荷的全功率覆盖，避免传统引射器在低负荷时效率下降的问题，提高紧凑型全功率覆盖引射器结构的使用效率。
Resumen de: CN120072968A
本发明公开了一种双极板及其制备方法，属于钒电池技术领域，双极板的制备方法包括以下步骤：通过硅烷偶联剂KH550对马来酸酐接枝聚烯烃进行改性处理，得改性马来酸酐接枝聚烯烃；将所述改性马来酸酐接枝聚烯烃与膨胀石墨粉混合，反应得到改性马来酸酐接枝聚烯烃‑膨胀石墨共混物；将所述改性马来酸酐接枝聚烯烃‑膨胀石墨共混物与纳米硅树脂混合，得到改性马来酸酐接枝聚烯烃‑膨胀石墨‑纳米硅树脂混合物；对所述改性马来酸酐接枝聚烯烃‑膨胀石墨‑纳米硅树脂混合物进行压模成型、固化，即得双极板。本发明将石墨材料与高分子材料二者通过化学键合增强其结合力，同时改善了双极板材料表面的疏水性。
Resumen de: CN120059621A
本发明涉及热熔胶膜技术领域，且公开了一种粘接氢能源电池质子交换膜的热熔胶膜及其制备方法，包括以下组分：热塑性树脂；增粘树脂；抗氧剂：所述抗氧剂为受阻酚类抗氧剂、亚磷酸酯类抗氧剂复配而成；润滑剂；本发明采用复合改性聚酰胺树脂作为热塑性树脂，突破了传统材料的局限。聚酰胺6本身虽具备一定的机械性能和化学稳定性，但在面对氢能源电池复杂工况时仍显不足。通过与增粘单体马来酸酐接枝共聚，成功引入极性基团，大幅提升了对质子交换膜的粘接能力，这是许多现有粘接材料难以企及的。同时，创新性地添加改性纳米二氧化硅，利用其高比表面积和小尺寸效应，与聚酰胺分子链紧密结合，形成稳固的网络结构。
Resumen de: CN120072975A
本发明公开了一种用于燃料电池的氢气子系统，该系统包括：氢气注入端、氢气调节单元、电堆模拟单元、氢气处理单元、传感器组件以及控制器，其中，氢气注入端用于注入氢气；氢气调节单元用于控制氢气的注入情况；电堆模拟单元用于模拟电堆的运行状态；氢气处理单元用于对电堆模拟单元排出的氢气进行处理；传感器组件用于检测氢气循环回路中氢气的状态参数；氢气调节单元、电堆模拟单元和氢气处理单元构成氢气循环回路；控制器用于控制氢气调节单元、电堆模拟单元及氢气处理单元的运行状态，从而对氢气处理单元中一个或多个部件的运行参数进行标定。本发明可以提高氢气子系统在低温环境下的启动成功率，延长燃料电池的使用时间，降低电堆的成本。
Resumen de: CN120072995A
本申请公开了一种燃料电池堆系统的水管理控制方法和装置、存储介质、车辆，燃料电池堆包括多个单体电池，每个单体电池均包括阳极和阴极，所述方法包括：获取燃料电池堆内部水分子运动的内部水流参数和外部水分子运动的外部水流参数；基于内部水流参数和外部水流参数确定在电渗力作用下水分子从阳极流动至阴极的实际拖动水流量；基于实际拖动水流量、目标拖动水流量以及每个单体电池的电压值确定燃料电池堆的自增湿状态；基于自增湿状态对燃料电池堆的运行参数进行调整。本申请的方法，能够减小燃料电池堆系统重量和体积，且减少机械布置的难度，增加机械集成效率，成本较低，并且自增湿和水管理是可控的，从而增加运行可靠性和运行效率。
Resumen de: US2025174690A1
In a system where the hydrogen filling piping and the hydrogen supply piping are common, it is possible to promptly respond even when a problem occurs in the hydrogen filling side. Hydrogen tank, a hydrogen consumption device, and a hydrogen tank system having a hydrogen filling port, at least a portion of the piping from the pipe and the hydrogen tank to the hydrogen consuming apparatus from the hydrogen filling port to the hydrogen tank is common, the control device, before the hydrogen supply to the hydrogen consuming apparatus after the hydrogen charging to the hydrogen tank, determines by acquiring the internal pressure of the pipe in the common portion of the pipe, performs control for notifying.
Resumen de: CN120059441A
本申请公开了一种氢燃料电池用磺化PEEK薄膜及其制备方法，属于电池用薄膜材料领域。一种氢燃料电池用磺化PEEK薄膜，由包含以下质量份的原料制备而成：磺化PEEK 100份；PEI接枝二氧化硅填料 3~7份；PEI接枝二氧化硅填料通过PEI与磺化二氧化硅在脂肪二胺的交联作用下反应而成，PEI、磺化二氧化硅与脂肪二胺的质量比为1:(1.1~1.5):(0.3~0.5)。本申请具有提高磺化PEEK的稳定性的效果。
Resumen de: CN120057985A
本发明提供了一种制备铬铁浸出液的方法及应用，所述方法包括：将含铬铁原料与盐酸溶液混合进行至少一级浸出，固液分离，最终得到浸出液和浸出渣；将所述浸出液、浸出渣和三氯化铁混合进行水热反应，反应结束后进行固液分离，得到所述铬铁浸出液。本发明提供的方法通过浸出和氧化两步实现铬铁原料中铬、铁的深度提取，铬、铁浸出率高，均能达到99.0％以上，所得浸出液酸度低，且同时实现了铬铁比例调配，可直接制备铁铬液流电池电解液，对工业化生产具有重要的价值。
Resumen de: WO2024088472A1
The invention relates to an aircraft (1) having a fuel-cell propulsion system (2), wherein the fuel-cell propulsion system (2) comprises - a fuel cell (3) for supplying electricity to an electric propulsion apparatus (4) of the aircraft (1), - a fuel store (5) for storing fuel for the fuel cell (3), and - a cooling apparatus (6) for cooling the fuel cell (3), wherein - a main heat exchanger (7) of the cooling apparatus (6) and the fuel store (5) are arranged on a top side (8) of a fuselage (9) of the aircraft (1), and - the main heat exchanger (7) is arranged in front of the fuel store (5) toward the aircraft nose.
Resumen de: CN120073002A
本申请提供了一种膜电极及其制备方法、燃料电池和水电解装置。该膜电极包括依次层叠设置的阳极气体扩散层、微孔层和阳极催化层，所述微孔层为由氮化钛纤维交织形成的微孔层，所述微孔层的平均孔径大于所述阳极催化层的平均孔径且小于所述阳极气体扩散层的平均孔径。利用该膜电极可以在降低膜电极的阳极催化层和阳极气体扩散层的界面接触电阻的同时，提高膜电极的稳定性。
Resumen de: CN120072963A
本发明提供了一种燃料电池系统及汽车，属于电池技术领域，燃料电池系统包括：燃料电池电堆，电极板，位于燃料电池电堆的两侧；绝缘板，位于电极板的两侧；电堆封装端板，与电极板两侧的绝缘板相邻接；电堆壳体，包覆在电堆封装端板的外部；其中，绝缘板包括绝缘板本体和多组绝缘导向部，绝缘导向部位于绝缘板本体的两端，绝缘导向部朝向电堆封装端板的方向延伸，绝缘导向部与绝缘板本体之间形成倾角，倾角为锐角；多组绝缘导向部中绝缘导向部的长度沿电极板朝电堆封装端板的方向依次增大。
Resumen de: CN120072994A
本申请涉及用于车辆燃料电池系统的冷却液温度控制的电子控制单元，包括：车辆模式确定模块，其基于车辆的功率请求确定燃料电池系统处于0kW怠速模式；温度检测模块，其检测燃料电池系统的冷却回路中的冷却液温度T；温度控制模块，其在检测到的冷却液温度T低于第一温度阈值T1时，启动冷却回路中的加热组件，对冷却液进行加热；以及在检测到的冷却液温度T高于第二温度阈值T2时，使加热组件停用，且燃料电池系统回到0kW怠速模式。还涉及燃料电池系统和用于控制燃料电池系统中的冷却液温度的方法。采用本申请的方案，使得车辆在环境温度较低且处于0kW怠速模式时，冷却液温度能够得到保持，从而不会导致因冷却液温度降至冻结温度而使电堆和Bops重新冻结。
Resumen de: CN120073007A
本发明提供了一种低熔点高离子电导率的三元碳酸熔盐电解质及制备和应用，涉及高温电化学材料领域。该电解质以碳酸锂、碳酸钠和碳酸钾为原料，通过共晶比例优化、真空干燥、惰性气氛下混合熔融等步骤制备，所得熔盐熔点不高于396℃，在700℃条件下离子电导率可达1.50 S/cm以上。该方法还结合分子动力学模拟分析其微观结构与迁移机制，提升界面稳定性与导电性能。本发明电解质具有成本可控、结构均匀、适用于高温燃料电池的特点，解决了现有熔盐体系熔点高、电导率低和电极界面稳定性差等问题，具备良好的工业应用价值。
Resumen de: FR3155972A1
Empilement pour p ile à combustible et procédé de fabrication d’une telle pile Empilement pour pile à combustible, comportant une pluralité de cellules disposées successivement selon une direction (Z), dite d’empilement, chaque cellule comprenant : un assemblage comprenant deux électrodes et une membrane formant un électrolyte ; et deux plaques bipolaires, chaque plaque bipolaire comprenant au moins un logement (Tc), dit logement de connexion pour recevoir un connecteur électrique ;chaque logement de connexion (Tc) présentant une ouverture présentant une dimension maximale Dc, une plaque bipolaire comprend au moins un logement (Ti), dit inactif, présentant une ouverture d’une dimension maximale Di strictement inférieure à Dc, et l’embouchure d’un logement de connexion (Tc) de la première plaque bipolaire : est situé au droit, selon une direction parallèle à la direction d’empilement (Z), de l’embouchure d’un logement inactif (Ti) de la deuxième plaque bipolaire ; et masque une partie au moins de l’embouchure du logement inactif (Ti) de la deuxième plaque bipolaire. Figure pour l’abrégé : Fig.1
Resumen de: FR3155731A1
Outil et procédé d’usinage d’un brut destiné à fournir une plaque bipolaire . Selon un premier de ses aspects, l’invention se rapporte à un outil d’usinage (700) permettant d’usiner un brut (170) destiné à fournir certaines pièces d’un stack d’électrolyseur, par exemple une plaque bipolaire (11). Il comprend au moins deux têtes d’usinage (701, 702) distinctes pourvues chacune d’un outil de coupe (703, 704), les têtes d’usinage (701, 702) étant configurées pour être opérées de part et d’autre du brut (170) à usiner et un élément de support (705) muni de deux bras pour supporter les têtes d’usinage (701, 702) pourvu de moyens d’accouplement (706) à un bras robot. Figure pour l’abrégé : 4
Resumen de: CN120072993A
本发明提供了一种燃料电池系统、控制方法及汽车，属于燃料电池技术领域。燃料电池系统包括：获取铜电极温度、输出铜排温度、燃料电池箱体内部环境温度；获取铜电极、输出铜排对应燃料电池电流下的温升温度，得到铜电极、输出铜排在当前环境温度下可达到的理论上限温度；根据理论上限温度以及温度冗余系数计算得到判断铜电极、输出铜排连接是否正常的阈值温度；燃料电池系统关机或完成紧急停机后，获取燃料电池箱体内部氢气浓度，确定燃料电池系统发生氢气泄漏；在燃料电池系统发生氢气泄漏后，获取燃料电池箱体内部体积、氢气体积分布系数、保持压力、保压时间以及氢气浓度计算得到燃料电池氢气泄露量，控制燃料电池系统正常运行。
Resumen de: CN120072961A
本发明涉及一种氢燃料电池催化剂浆料离聚物动态分散的调控方法及系统，包括：将含离散物的催化剂浆料置于剪切场中，控制剪切力从初始预设值分级递减至零，使离聚物在持续减弱的剪切作用下实现分子链解缠结而不断裂；对剪切处理后的浆料，在温度范围为40～60℃的温度区间中，进行至少一次升降温的热循环处理，所述热循环的次数与剪切力分级递减次数相同；将处理后的浆料进行层流处理，控制流动速度使雷诺数小于10，并保持其流动状态持续至少30s，通过流体粘滞阻力使离聚物纤维形成三维无序网络结构。本发明通过剪切力场、热循环和层流稳定三个相互协同的作用阶段，实现了离聚物纤维从宏观解缠结到微观网络构建的全过程精准调控。
Resumen de: CN113823823A
The invention discloses a safe and energy-saving flat heat pipe air-cooled fuel cell stack and a heat management method.The flat heat pipe air-cooled fuel cell stack is formed by combining two end plates, a collector plate, a plurality of membrane electrodes and a plurality of sets of bipolar plates, wherein the membrane electrodes and the bipolar plates are alternately arranged between the two end plates; parts or all of the bipolar plates are attached to a micro heat pipe array, the micro heat pipe array can transfer heat generated when hydrogen makes contact with air through the proton exchange membrane to a condensation section of the micro heat pipe array, and natural convection heat dissipation or forced convection heat dissipation is conducted through an external fan. According to the invention, heat dissipation of the fuel cell can be realized, the temperature uniformity in the stack is increased, and the reliability is improved.
Resumen de: US2025174675A1
A membrane electrode assembly includes an anode, a cathode located adjacent to a cathode gas diffusion layer, and a proton exchange membrane (PEM) separating the anode from the cathode. The PEM includes at least one gas recombination layer, at least one an ionomer layer, and reinforcement layers. Each of the reinforcement layers include a pair of opposing surfaces with one of the at least one gas recombination layer or the at least one ionomer layer located adjacent to each of the pair of opposing surfaces.
Resumen de: CN120073009A
本发明提供一种能够抑制焊接着的分隔件彼此剥离的燃料电池堆。燃料电池堆具备沿着厚度方向重叠的多个单电池。单电池分别具备膜电极气体扩散层接合体以及对膜电极气体扩散层接合体从厚度方向的两侧进行夹持的板状的多个分隔件。在分隔件形成有孔。在沿着厚度方向重叠的单电池的相邻的分隔件彼此形成有以环绕孔的周围一圈的方式相互焊接的焊接部。分隔件的孔被设为在规定的方向上长的形状。焊接部具备位于长延伸部位的远距离部和位于长延伸部位中的比远距离部靠近孔的部位的多个近距离部。
Resumen de: CN120072982A
本发明提供一种固体氧化物燃料电池热电联供系统及方法。该系统包括燃料处理模块、发电模块、余热利用模块；燃料处理模块包括重整反应器；发电模块包括空气预热器、平衡换热器、电堆，电堆设有阳极和阴极；余热利用模块包括重整燃烧器、蒸汽锅炉；平衡换热器的燃料入口与重整反应器的重整产物出口连接，平衡换热器的空气入口与空气预热器的空气出口连接，平衡换热器的燃料出口与阳极的入口连接，平衡换热器的空气出口与阴极的入口连接；阳极的出口、阴极的出口分别与空气预热器的介质入口连接；空气预热器的介质出口与重整燃烧器的燃料入口连接；重整燃烧器的尾气出口与蒸汽锅炉的热源入口连接。上述系统寿命长、低成本、结构紧凑、综合效率高。
Resumen de: CN120072989A
本发明提供了一种燃料电池系统的冷启动控制方法和装置，涉及燃料电池系统控制技术领域，包括：对燃料电池系统的第一通道中第一冷却液通过第一热源进行加热，并对燃料电池系统的第二通道中第二冷却液通过第二热源进行加热；将加热处理后的第一冷却液和第二冷却液进行汇合，共同为燃料电池系统中的第一电堆的冷启动提供热量；当第一电堆达到预设目标温度时，控制流经第一电堆的第一冷却液和第二冷却液为燃料电池系统中的第二电堆的冷启动提供热量，以缓解低温下大功率燃料电池系统双堆结构结冰的技术问题。
Resumen de: CN120073006A
本发明涉及燃料电池技术领域，具体公开一种无CO2排放的燃料电池及其电极的电沉积制造方法，其中，燃料电池用于将乙醇直接氧化为乙酸盐，所述燃料电池包括阳极电极、阴极电极以及设置在阳极电极和阴极电极之间的离子膜，所述阳极电极为依次沉积有Au和Pt的镍网电极。本发明基于Pt‑Au/NM电极组成的燃料电池实现了在无CO2排放条件下，高效、高选择性地同时生产乙酸盐增值化学品和电能，具有良好的经济效益和环境效益。
Resumen de: CN120072983A
本发明公开了一种燃料电池非正常停机的启机吹扫方法及系统，主要是在启机时，先判断发动机上次停机是否为正常停机，如果上次停机不是正常停机，则生成特殊吹扫信号，根据特殊吹扫信号，启动燃料电池吹扫机构进行特殊吹扫；同时判断发动机是否具有内阻监测功能，如果具有内阻监测功能，提升吹扫强度，在内阻达到燃料电池要求后，停止燃料电池吹扫机构；如果不具有内阻监测功能，在吹扫时长达到标定的吹扫时长最大值时，停止燃料电池吹扫机构；吹扫完成后，燃料电池再正常运行发电。可见，本发明可在启机前判断上次停机异常情况，并先将燃料电池中残余水吹出氢腔和空腔，避免启机拉载过程中造成电堆产热不均而损坏。
Resumen de: CN120056734A
本申请涉及一种燃料电池系统的绝缘故障诊断系统及方法、燃料电池系统。包括：具有多个排查节点的故障排查组件，用于根据当前排查需求调节多个排查节点与多个待排查点之间的连接状态；分别与多个排查节点相连的控制组件，用于发送当前排查需求至故障排查组件，并在故障排查组件调节多个排查节点与多个待排查点之间的连接状态后，根据每个待排查点的排查结果确定燃料电池系统中处于绝缘失效状态的零部件；与控制组件相连的显示组件，用于显示处于绝缘失效状态的零部件。由此，通过该绝缘故障诊断系统能够解决现有技术进行绝缘故障诊断时无法自动定位到具体故障零部件，以及无法区分是高压回路失效还是冷却回路失效带来的绝缘故障的问题。
Resumen de: CN120072964A
本发明属于储能技术领域，公开一种液流电池用一体化边板及其制备方法和应用，其中一体化边板包括铜板和双极板，所述铜板厚度为0.3mm‑5.0mm，所述双极板厚度为0.5mm‑1.5mm，双极板和铜板的质量比为1：0.8‑40，所述铜板和双极板热压一体成型。本发明提供的液流电池一体化边板改变了现有的液流电池将边双极板与铜板各自作为单独的部件进行组装的方式，以解决电池或电堆充放电过程中常因边板与铜板接触不良导致的充放电效率低的问题；本发明的铜板厚度能够达到0.3‑5.0mm，与双极板稳定均匀一体成型，进一步避免了镀层不均匀导致的密封问题以及铜层过薄导致的电阻增加问题。
Resumen de: WO2024094894A1
The present specification relates to a fluorinated polyaromatic polymer comprising • at least one fluorinated unit FU of formula (I) and • at least one cationic unit CU of formula B or C.
Resumen de: WO2024080321A1
The present invention provides: a compound which is capable of producing a polymer that has excellent alkali durability; a polymer which comprises this compound as a monomer; an electrolyte membrane which uses this polymer and has excellent alkali durability; a fuel cell which uses this electrolyte membrane; and an electrolysis apparatus. The present invention provides: a compound which is represented by formula (1); and a polymer which comprises this compound as a monomer. (1): (X1-)2Ar1(-L1-RN+)n(Ac-)n/c In the formula, X1 represents a hydrogen atom or a halogen atom; Ar1 represents an aromatic ring group having a valence of (2 + n) and an aromatic ring; L1 represents a single bond or a divalent hydrocarbon group; RN+ represents a group having a ring structure containing N+; Ac- represents a counter anion having a valence of c; n is an integer of 1 or more; and c is 1 or 2.)
Resumen de: US2025174673A1
A solid oxide fuel cell includes a solid oxide electrolyte layer, an anode electrode layer placed on a first surface of the solid oxide electrolyte layer, a first cathode electrode layer placed on a second surface of the solid oxide electrolyte layer, and a second cathode electrode layer placed on the first cathode electrode layer and having lower hardness than the first cathode electrode layer.
Resumen de: CN120059354A
本发明提供了一种聚合物共混物及包含其的燃料电池垫片。该聚合物共混物包含：70wt％至95wt％的无定形三元乙丙橡胶，其中基于无定形三元乙丙橡胶的重量，无定形三元乙丙橡胶具有0.5wt％至2wt％的乙烯基‑降冰片烯单元、0wt％至7wt％的亚乙烯基降冰片烯单元，以及5wt％至30wt％的马来酸酐接枝的无定形三元乙丙橡胶，其中基于马来酸酐接枝的无定形三元乙丙橡胶的重量，马来酸酐接枝的无定形三元乙丙橡胶具有0.5wt％至2.5wt％的马来酸酐单元。通过应用本发明的聚合物共混物及包含其的燃料电池垫片，实现了在不使用粘合剂的情况下良好的结合到结构层上，并且表现出良好的极低pH值下的耐水性和良好的低温柔性。
Resumen de: CN120054425A
本发明属于多孔有机‑无机纳米复合材料技术领域，具体涉及一种用于氨燃料电池系统中痕量氨气吸附分离的MOFs基固体酸及其制备方法与应用。采用无溶剂机械化学合成工艺，首先，通过机械研磨促使无机锆源与对苯二甲酸、磺酸基修饰的对苯二甲酸、模板剂在固态条件下实现充分混合配位；随后经高温固化处理，获得磺酸基团修饰的初产物；最终通过除模板剂和酸化步骤，制得结晶度优良的磺酸基功能化的MOFs基固体酸吸附材料。本发明所制备的MOFs基固体酸材料通过原位引入磺酸基团构建了强化学键稳定体系，在低压条件下展现出优异的氨气吸附性能，且该材料合成方法条件简单、环境友好，展现出良好的规模化生产潜力及广阔的工业化应用前景。
Resumen de: CN120072960A
本申请提供了一种炭载铂基金属间化合物催化剂及其制备方法与应用，属于新能源催化材料和应用技术领域。本申请提供的制备方法对炭黑载体进行高温石墨化处理后，用处理剂加热回流得到预处理后炭黑载体；接着，将含氮的杂原子前驱体、过渡金属盐的混合溶液滴加至预处理后炭黑载体中，得到改性后炭黑载体；然后，将铂前驱体溶液滴加至改性后炭黑载体中，得到催化剂前体；最后，在还原性气氛下对催化剂前体进行还原、合金化和有序化处理，得到炭载铂基金属间化合物催化剂。该催化剂的质量比活性达到0.48A/mgPt，经过30000圈电位循环后质量比活性衰减6.0%，具有较高的活性和稳定性。
Resumen de: CN120057859A
本发明公开一种生物质制氢储能一体化装置，涉及生物质制氢技术领域，包括小球藻热解及催化裂解生氢系统、氢气纯化降温系统和储氢发电系统。小球藻混合液在微波加热箱中热解生成烃类等气体，随后在催化裂解装置中与水蒸气反应生成氢气及杂质气体。氢气纯化降温系统通过脱硫、加热反应、碱石灰吸收等步骤，将杂质气体转化为纯净氢气并降温。储氢发电系统利用高压储氢罐储存氢气，并通过燃料电池电站将氢气转化为电能。本发明装置采用小球藻为原料，通过热解和催化裂解技术高效制氢，具有操作方便、清洁无污染、效率高的特点，解决了现有藻类制氢储氢效率低、设备复杂的问题，为海洋可再生能源利用提供了新的技术方案。
Resumen de: CN120072978A
本发明公开了一种燃料电池加湿系统及控制方法，所述燃料电池加湿系统包括：气液分离器，所述气液分离器的进口与电堆的阴极出口连通；压力泵，所述压力泵的进口与所述气液分离器的出水口连通；喷射器，所述喷射器可开闭，所述喷射器的出口与电堆的气体进口连通；压力共轨管路，所述压力共轨管路分别与所述压力泵的出口和所述喷射器的进口连通。根据本发明实施例的燃料电池加湿系统具有加湿效果好、成本低、提高燃料电池运行效率、设置难度低等优点。
Resumen de: DE102024210558A1
Die vorliegende Offenbarung legt ein Verfahren zum Befeuchten einer Membranelektrodenbaugruppe und ein computerlesbares Speichermedium vor. Dieses Verfahren zum Befeuchten einer Membranelektrodenbaugruppe umfasst Schritt 102: Erwärmen der Membranelektrodenbaugruppe auf eine Temperatur höher oder gleich der Wasserdampftemperatur; Schritt 104: Einleiten des Wasserdampfs zu beiden Seiten der Membranelektrodenbaugruppe, so dass der Wasserdampf die Anodengasdiffusionsschicht und die Kathodengasdiffusionsschicht durchdringt und die katalysatorbeschichtete Membran erreicht; sowie Schritt 106: Durchströmen beider Seiten der Membranelektrodenbaugruppe mit einem Kühlmittel, damit der Wasserdampf, der die katalysatorbeschichtete Membran erreicht, zu flüssigem Wasser kondensiert. Das Verfahren zum Befeuchten einer Membranelektrodenbaugruppe gemäß der vorliegenden Offenbarung kann unabhängig ein wirksames Befeuchten der Membranelektrodenbaugruppe erreichen, ohne dass eine anschließende Kombination mit einer Entladungsaktivierung erforderlich ist, die üblicherweise auf dem Gebiet verwendet wird, wodurch die Zeit des Befeuchtens verkürzt und die Kosten für das Befeuchten gesenkt werden.
Resumen de: US2025174693A1
A method of manufacturing a polymer electrolyte membrane fuel cell includes preparing an intermediate sheet comprising a fibrous carbon material, obtaining carbon sheets by performing at least one of heat treatment or acid treatment on the intermediate sheet, and manufacturing unit cells comprising an electrolyte membrane. Electrodes are located on a first surface and a second surface of the electrolyte membrane, gas diffusion layers are located on the electrodes, and the carbon sheets are interposed between the electrodes and the gas diffusion layers. Electrochemical performance of the polymer electrolyte membrane fuel cell is improved by removing impurities, such as Fe particles and amorphous carbon, from carbon sheets through heat treatment or acid treatment.
Resumen de: CN120072998A
本申请的实施例提供了一种燃料电池排水控制方法、装置、存储介质，该方法包括：获取燃料电池当前工况的运行参数；根据运行参数确定燃料电池阳极的瞬时阳极含水量；基于瞬时阳极含水量与当前工况对应的预设阳极含水阈值之间的关系确定燃料电池阳极的待排出水分；基于待排出水分调节燃料电池中排水阀的工作参数。本申请实施例的技术方案可以使得在该工作参数下运行的排水阀能够将流向阳极排放口的水进一步排出至氢气供应系统之外后，即使是氢气循环泵将混合有水分的氢气重新经由阳极排入口泵入阳极内，也不易导致燃料电池在工作过程中发生欠氢现象，或是致使燃料电池中个别单片电池被水淹没，出现燃料电池的性能下降的情况。
Resumen de: CN120073011A
本发明公开了一种燃料电池实时监控与闭环控制系统，属于燃料电池控制系统技术领域，包括燃料电池堆、氢气供应单元、空气供应单元、电控模块、监控单元和水热管理单元；所述氢气供应单元包括氢气瓶、减压阀、电磁阀、氢气回流泵和氢气浓度传感器，所述空气供应单元包括空气滤清器、空压机和空气增湿器，所述监控单元包括运行监控模块、预设参数模块、可视化模块和参数调整模块；通过设置运行监控模块，实时获取燃料电池的电流、电压指标和燃料电池运行画面，将获取的参数与预设参数模块的预设控制目标对比，自动调整系统的参数或运行模式，以确保燃料电池达到预期的性能和稳定状态，并在预设参数模块提供的燃料电池三维模型中实时更新参数状态。
Resumen de: CN120072987A
本发明涉及车辆技术领域，公开了一种燃料电池系统的控制方法及装置，其中，方法包括：确定燃料电池系统是否处于怠速工况；响应于燃料电池系统处于怠速工况，确定第一燃料电池电堆以及第二燃料电池电堆是否均处于工作状态；响应于第一燃料电池电堆以及第二燃料电池电堆均处于工作状态，根据第一燃料电池电堆以及第二燃料电池电堆的剩余寿命控制第一关断阀、第二关断阀、水泵、第一开关、第二开关、第三开关、第一电磁换向阀、第二电磁换向阀、第三电磁换向阀以及第四电磁换向阀，以使第一燃料电池电堆或者第二燃料电池电堆处于非工作状态。由此，本发明能够降低休堆做法对电堆的衰减损害，减少氢气消耗量，提高电堆的使用寿命。
Resumen de: CN120073012A
本发明提供了一种电池发电装置及具有其的发电系统，电池发电装置包括发电壳体；隔板，隔板设于发电壳体内，以将发电壳体分成上壳体与下壳体，上壳体内设有散热模块，下壳体内集成有发电模块、供氢模块以及消防模块；其中，隔板的远离上壳体的一侧设有供氢管道，以输送供氢管道中的氢能；解决了现有技术中的电池发电装置在使用的时候，因各个模块处于分离状态导致的效率低下的问题。
Resumen de: CN120057855A
本发明公开了一种利用废水制氢气及发电的方法。所述利用废水制氢气的方法包含如下步骤：先对废水进行预处理，絮凝其中的溶解物和细小悬浮物，然后进行固液分离，得滤液、滤渣；之后将滤液与活泼金属一起加入到制氢系统的反应装置中，滤液与活泼金属反应生成氢气；最后再对氢气经过脱水、纯化处理后制得纯净氢气。所述利用废水发电的方法是基于上述利用废水制氢气的基础上实现的，具体是将上述利用废水制备的纯净氢气加入到氢气发电系统与空气中的氧气在特定工况下发生电化学反应，生成电能和纯水，从而实现发电。本发明的优点是：工艺简单，操作方便，可以将废水高值化利用，使其变废为宝，且易于推广、应用。
Resumen de: CN120072984A
本申请公开了一种全钒液流电池系统实时SOC预测方法，对全钒液流电池系统充放电循环中正、负极电解液取样确定正极四、五价钒离子浓度和负极二价、三价钒离子浓度；记录充放电循环中正、负极电解液取样时刻的充放电参数；以充放电参数为特征向量X；以正极四、五价钒离子浓度和负极二、三价钒离子浓度作为目标函数y，建立数据库；将数据库中的数据分为训练集和测试集；采用人工智能算法对训练集中的数据进行训练，建立全钒液流电池正极四、五价钒离子浓度和负极二、三价钒离子浓度预测模型。本方法能够实时预测全钒液流电池系统在充放电循环过程中正、负极电解液中活性物质浓度，实现全钒液流电池系统SOC的实时监测。
Resumen de: CN120072979A
本发明公开了一种车载燃料电池在线活化系统，它包括燃料电池电堆，与燃料电池电堆电连接的主DCDC控制电路，以及与主DCDC控制电路输出端电连接的整车动力系统，其特征在于：所述主DCDC控制电路还并联有一活化DCDC电路。同时本发明也公开了一种车载燃料电池在线活化方法，它包括如下步骤：S1.拟合初始电堆电压曲线；S2.监控模式；S3.在线活化模式；S4.活化DCDC电路触发启动5‑10分钟后，再次进入S2系统监控模式，即S2和S3步骤循环交替，直至S3完成后S2马上监控到又要启动S3，此时车载燃料电池需要拆下线下检修或报废。
Resumen de: MX2021002946A
A device for converting energy of a fluid to electrical energy is disclosed. The device comprises a pressure vessel having an inlet port for a fluid. A pair of charge collecting electrodes is spaced apart from each other along a collection direction and disposed within the pressure vessel. An electric field generator is configured to generate an electric field in the pressure vessel along a field direction to separate charged species in the fluid. Other disclosed devices provide a current flow delay to encourage charge build up or illumination with electromagnetic radiation. Yet other devices are arranged for fluid flow rather than pressure. Also disclosed is a system comprising any one of the disclosed devices and related methods. The disclosure may find application, for example, in providing a source of energy for an electric vehicle.
Resumen de: CN120073004A
本发明属于燃料电池领域，具体涉及一种可跨温区操作的燃料电池膜电极。从质子交换膜到气体扩散层方向，所述催化层依次包括内层催化层、中间层催化层和外层催化层；所述内层催化层由催化剂、磺化SiO2颗粒、PVA、短侧链全氟磺酸树脂组成，四者的质量比为15:1:1:(3‑5)；中间层催化层由催化剂、PVA、短侧链全氟磺酸树脂、长侧链全氟磺酸树脂组成，四者的质量比为15:1:(1.5‑2.5):(1.5‑2.5)；外层催化层由催化剂、PTFE、长侧链全氟磺酸树脂组成，三者质量比为15:1:(3‑5)。本发明通过对催化层和扩散层的结构设计，减少液态水移除的阻力，进而实现膜电极内部保水的目的。
Resumen de: CN120072958A
本申请提供了一种用于氢燃料电池的催化剂浆料及其制备方法、催化层、膜电极及氢燃料电池，涉及膜电极技术领域。催化剂浆料包括固相组分和液相组分，固相组分占比为0.5%‑3%，固相组分包括Nafion树脂，液相组分包括有机溶剂和水，Nafion树脂与液相组分质量比为1：160‑320，有机溶剂与水质量比为3.65‑8.63：1。催化剂浆料制备方法为将各组分混合搅拌、超声分散、剪切和粉碎。催化层为将催化剂浆料喷涂在质子交换膜的阴阳极两侧得到。膜电极包括质子交换膜、催化层及扩散层。氢燃料电池包括双极板及膜电极。本发明提供的膜电极具有高性能的同时，还能降低膜电极上贵金属铂的载量，进一步控制膜电极成本。
Resumen de: CN120072990A
本发明涉及一种用于确定在燃料电池系统(1)中的燃料电池反应堆(101)的壳体(36)中的氢气浓度的方法，其中，经由空气路径(10)将空气导送至所述燃料电池反应堆(101)，并且经由废气路径(12)将从所述燃料电池反应堆(101)排出的废空气导出，并且，所述壳体(36)经由冲扫空气管道(34)与所述废气路径(12)连接。执行如下步骤：关闭空气路径中的第一截止阀；关闭废气路径中的第二截止阀；通过废气路径中的氢气传感器测量氢气浓度；通过用所述氢气传感器测量到的氢气浓度来确定壳体中的氢气浓度。本发明还涉及一种相应的燃料电池系统(1)。
Resumen de: CN120072971A
本发明提供一种能够提高膜电极接合体的耐久性的燃料电池的单电池及燃料电池的单电池的设计方法。燃料电池的单电池具备膜电极接合体、夹持膜电极接合体的一对气体扩散层、以及夹持膜电极接合体及一对气体扩散层的一对分隔件。气体扩散层的杨氏模量为1800MPa以上，并且厚度为0.12mm以上且0.25mm以下。分隔件具有槽，槽具有分支部。槽形成向膜电极接合体供给反应气体的流路。槽中的分支部的内切圆的直径除以槽中的一般部的宽度所得的值为2.5以下。
Resumen de: CN120057984A
本发明提供了一种一步法制备铬铁浸出液的方法及应用，所述方法包括：将含铬铁的物料与盐酸溶液、含铬氧化剂混合进行浸出反应，反应结束后固液分离，得到铬铁浸出液。本发明提供的方法通过含铬氧化剂与盐酸对铬铁金属原料进行协同浸出，提高铬铁浸出率，且无氢气产出，提升反应安全性，得到高铬浓度的浸出液，浸出液可直接用于制备铁铬液流电池。
Resumen de: TW202425389A
Hydrogen-producing fuel cell systems and methods of operating the same. The methods include initiating supply of a stored hydrogen stream, which includes stored hydrogen gas, to a fuel cell stack. Prior to the initiating, the stored hydrogen gas is stored in a low-pressure hydrogen storage tank at a hydrogen storage pressure. The methods also include generating an electrical power output from the stored hydrogen gas with the fuel cell stack. The methods further include, during a supply time interval that is subsequent to the initiating, monitoring a hydrogen supply variable that is indicative of flow of the stored hydrogen stream to the fuel cell stack. The methods also include detecting a change in the hydrogen supply variable and responding to the detecting. The systems include a controller that is programmed to perform the methods.
Resumen de: CN120072966A
本申请提供了一种聚苯并咪唑复合膜及其制备方法和应用，聚苯并咪唑复合膜包含无机金属锂盐‑N,N‑二甲基乙酰胺‑多羟基化合物与无机金属锂盐‑N,N‑二甲基乙酰胺‑聚苯并咪唑的强氢键偶联结构。聚苯并咪唑复合膜使用无机金属锂盐扩大了多羟基化合物种类的选择，利用无机金属锂盐与溶剂的金属配位相互作用，通过调控无机金属锂盐与多羟基化合物的添加量和比例，调控多羟基化合物分子与PBI高分子链的结合情况，降低PBI分子间氢键作用力，进而控制膜的孔道结构。该制备方法去除了以往聚苯并咪唑多孔膜制备过程中洗去造孔剂‑烘干成膜的步骤，大幅简化复合膜的生产工艺，提升制膜速度、降低制膜成本。
Resumen de: CN120057894A
本申请公开了一种层间距可控的氮原子掺杂二维碳材料及其制备方法与应用，属于溴基液流电池领域。本申请所述层间距可控的氮原子掺杂二维碳材料，包括：层状无机盐模板和含氮物质；所述含氮物质在层状无机盐模板间插层或络合；所述层状无机盐模板含有孔结构。制备得到的电极材料具有形貌可控，制备方法简单，成本低廉，催化活性高，稳定性好等有益的特点。所制备的电极材料提高了电极的催化活性，抑制了溴的扩散，有效地提高了溴基液流电池的效率和寿命。
Resumen de: CN120072972A
本发明属于燃料电池技术领域，尤其涉及一种燃料电池基本单元及燃料电池电堆，所述燃料电池基本单元，包括变截面双极板、质子交换膜和阳极流道，所述质子交换膜设置在变截面双极板与阳极流道之间，其中，所述变截面双极板中流道宽度沿着所述变截面双极板的长度方向呈逐渐增大状设置。本申请所述的燃料电池基本单元，通过采用变截面双极板设计，且其流道宽度沿长度方向逐渐增大，使得燃料气体在流动过程中能够形成渐进式的流速变化，有助于气体更加均匀地分布在整个反应区域内，提高了反应效率，变宽度的横截面设计使得多个基本单元叠加后能形成扇形结构的燃料电池电堆，突破了传统立方体结构的限制，使得电堆能够更好地适配各种非规则安装空间。
Resumen de: CN222927534U
本实用新型公开了一种铁铬液流电池，涉及化学储能技术领域。该铁铬液流电池包括电池组、正极液罐、负极液罐、正极液管路组件、负极液管路组件和连通管路组件；正极液罐用于储存正极液；负极液罐用于储存负极液；正极液管路组件包括正极液进液管和正极液回液管，正极液经正极液进液管流入电池组、经正极液回液管回流至正极液罐；负极液管路组件包括负极液进液管和负极液回液管，负极液经负极液进液管流入电池组、经负极液回液管回流至负极液罐；连通管路组件包括连通管路和连通阀，连通管路组件将正极液管路组件和负极液管路组件连通、或将正极液罐和负极液罐连通，以将正极液和负极液混合。本实用新型公开的铁铬液流电池具有较高的启动效率。
Resumen de: CN222927531U
本实用新型公开了一种氢燃料发电装置热管理系统及其氢燃料发电装置，属于氢燃料发电领域。包括第一冷却回路和第二冷却回路。第一冷却回路经过主散热器、主循环泵、电堆和中冷器；第二冷却回路经过辅散热器、辅循环泵、电气模块和电堆附件。本实用新型通过第一冷却回路直接管理最关键且热负荷最大的电堆，并确保其工作在最适宜的温度范围。通过第二冷却回路对其他辅助设备和电子元件进行控温，这既能满足不同部件的温控需求，又能尽量减少系统复杂度和占用空间。
Resumen de: CN222927615U
本实用新型公开了一种助力车能源模组，包括：固定板；第一连接组件，所述第一连接组件可拆卸的与所述固定板连接；反应堆，所述反应堆与所述第一连接组件连接；反应堆控制器，所述反应堆控制器与所述第一连接组件连接；第二连接件，所述第二连接件可拆卸的与所述固定板连接；电池，所述电池与所述第二连接件连接侧。该能源模组将反应堆、反应堆控制器以及电池集成在一个固定板上，组装氢能源助力车时只需将固定板安装在车本体的预设安装位置即可，该助力车能源模组使氢能源助力车的组装变得简单便捷，可以节省人工成本和时间成本。
Resumen de: CN222927528U
本实用新型涉及燃料电池技术领域，提供了一种密封结构、燃料电池及燃料电池堆。边框组件的部分插设于膜电极的催化剂层和气体扩散层之间；密封件于边框组件与双极板之间形成密封，密封件朝向气体扩散层的一侧设置有向密封件内侧凹陷的导向面，来自膜电极方向的流体能够沿导向面转向至双极板或边框组件；密封件为弹性件。如此，导向面能够降低密封件受到的流体的作用力，结合密封件能够发生弹性变形，当密封件受到流体的作用力时，密封件具备向双极板和边框组件所在侧伸展的趋势，对两者的抵接力增大，进而强化了密封效果。且边框组件与膜电极的固定方式，容易安装。
Resumen de: CN222927530U
本实用新型涉及电池领域，提供一种电堆用散热支架及车辆。电堆用散热支架包括底部支架；中部支架，安装于底部支架，中部支架的顶部设置有用于支撑电堆的第一垫块以及用于支撑散热器的第二垫块；第一支腿，设置于底部支架的第一侧以支撑电堆，第一支腿的顶部设置有第三垫块；第二支腿，设置于底部支架的第二侧以支撑散热器，第二支腿的顶部设置有第四垫块，底部支架的第一侧和底部支架的第二侧相对设置。该电堆用散热支架能够保证电堆和散热器得到稳定的支撑；还有助于散热器更好地发挥其散热功能，确保电堆在运行过程中，中部支架和底部支架之间的空间可以用于排风散热，由此就能够保持电堆处于相对较低的温度，从而提高电堆的工作效率和寿命。
Resumen de: CN222927532U
本实用新型涉及氢氧燃料电池技术领域，尤其涉及一种安全性高的氢氧燃料电池。其主要针对质子膜承压能力有限，若氢气或氧气控压有问题，会造成质子膜反复鼓胀和收缩，引起质子膜破损，氢气和氧气混合，引起严重爆炸事故的问题，提出如下技术方案：包括储能电池以及氢氧燃料电池本体，氢氧燃料电池本体采用双O形圈密封结构，所述氢氧燃料电池本体中设置有阴极电解池以及阳极电解池；所述阴极电解池通过管路依次连接有氢气低压气罐、氢气高压气罐；所述阳极电解池通过管路依次连接有空气压缩气罐以及空气压缩机。本实用新型控制难度较低，同时保证了可靠的控制性，便于持续进行发电，同时保证了工作过程中的安全稳定性。
Resumen de: CN222925589U
本实用新型公开了一种热电联供的余热回收系统及燃料电池热电联供系统，其中余热回收系统包括控制单元、一次侧冷却回路、三通阀、生活用水回路、供暖用水回路和温度检测单元；温度检测单元检测一次侧冷却回路、生活用水回路和/或供暖用水回路的温度，控制单元根据温度信号控制三通阀开关、生活用水泵的转速和供暖用水泵的转速。关闭三通阀可进行余热回收利用，打开三通阀停止余热回收利用，使燃料电池自身产热量首先满足自身使用要求；当控制用水泵转速为0时，即生活用水热量和供暖用水热量达到饱和时，停止余热回收。可见，本实用新型既能够保证燃料电池的使用寿命，又避免水箱温度和供暖温度超出需求温度，造成用暖设备失控或者性能衰减。
Resumen de: CN222927536U
本实用新型涉及电池领域，提供一种压力密封组件及电池。压力密封组件包括定位盘，定位盘上连接有第一弹性件和第二弹性件，第一弹性件的第一端以及第二弹性件的第一端连接于定位盘，第二弹性件的第二端抵接于第一弹性件朝向定位盘的一侧；套筒，压设于第一弹性件背离定位盘的一侧；锁紧件，抵接于套筒背离定位盘的一端，套筒适于在第一弹性件的作用下抵紧于套筒和锁紧件之间。该压力密封组件能够确保密封效果的持久性和稳定性；使得压力密封组件的组装和拆卸过程变得简单快捷；还能够适应不同尺寸和形状的密封需求；还能在一定程度上适应由于温度变化、材料膨胀等因素引起的尺寸变化，从而保持稳定的密封效果。
Resumen de: CN222927533U
本申请提出一种用于电化学电池的吹扫阀，其设有：排出口，其构造成允许来自电化学电池的电池堆的排出流体经由所述排出口排出；阀芯，其适于打开和封闭排出口；第一壳体，其围出稳压腔，所述稳压腔设有用于引入排出流体的稳压腔入口；以及稳压器，其布置在稳压腔内并且将稳压腔分隔为邻近排出口的内腔和远离排出口的外腔，稳压器设有至少一个稳压开口，从而允许排出流体依次经过稳压腔入口、外腔、稳压开口、内腔和排出口被排出。本申请还提出一种电化学电池。借助于本申请，能够提高电化学电池的可靠性。
Resumen de: CN222925306U
本实用新型提供了一种车载氢气置换系统及车辆，属于车辆技术领域，包括氢气存储子系统、氢气加注子系统、氢气排空子系统以及储氢控制器，氢气存储子系统包括储氢瓶以及设置于储氢瓶瓶口的组合瓶阀，组合瓶阀包括第一电控阀；储氢瓶的瓶口设置有进氢管，第一电控阀设置于进氢管上。氢气加注子系统通过加氢管连通进氢管。氢气排空子系统包括排氢管以及设置于排氢管上的第二电控阀，排氢管连通进氢管。储氢控制器通过线路连接第一电控阀和所述第二电控阀。本系统采用储氢控制器控制电控阀启闭，缩短了作业时间，提升了氢气置换效率，也避免了手动开闭阀门存在高压气体喷出和气体泄漏静电引燃的风险。
Resumen de: CN222927527U
本实用新型给出一种梯度孔隙结构的气体扩散层及膜电极组件，气体扩散层包括基体层和附着于基体层表面的大孔涂层；基体层的平均厚度为250‑500μm，平均孔径不大于50μm；大孔涂层为Ti涂层，大孔涂层的平均厚度为40‑90μm，大孔涂层的平均孔径不小于15μm，且大孔涂层的平均孔径小于基体层的平均孔径。本实用新型给出的气体扩散层，通过均匀、梯度化的孔隙设置，保持高效的气体传输效率、具有优异的导电性能。
Resumen de: CN222927535U
本申请涉及一种电堆及电堆支架，包括两个端板和端板之间的电堆主体，还包括电堆底部的一对支撑机构；端板底部开设有使得支撑机构能够接触到电堆主体的避让槽，支撑机构包括嵌设于避让槽中的横杆、用于支撑横杆的一对支撑杆，支撑杆嵌设于避让槽中并抵紧于电堆主体。本申请能够同时满足电堆的支撑和电堆的装配，具有防止电堆下沉和便于安装电堆的双重优势。
Resumen de: CN222927529U
本实用新型公开了一种燃料电池的冷却液回收装置，属于新能源汽车领域，包括回收容器、设于回收容器顶部的第一进液管、与第一进液管连接的回收软管。本实用新型通过在回收容器的顶部设置排空管，并在排空管和回收容器顶部的进液管上分别设置第二阀体和第一阀体，从而在乙二醇冷却液排入至回收容器的过程中，可以利用容器中不断上升的液面将回收容器中的空气不断挤入排空管中，使得回收容器中的空气能够由排空管排放到回收容器外；而当回收容器完全装满冷却液时，回收容器内空气含量极少，因此，冷却液尤其是乙二醇冷却液在回收容器中储存时，不容易氧化。当燃料电池的冷却系统维护结束后，冷却液可以二次使用，从而可以减少冷却液的浪费和降低燃料电池的使用成本。
Resumen de: US2025174689A1
To provide a hydrogen consumption system capable of suppressing the generation of emission sound at the time of separation of a hydrogen tank, which is unlikely to cause defects. Detachable hydrogen tank, a fuel cell using hydrogen from the hydrogen tank as a fuel, connecting the hydrogen tank and the fuel cell, a pipe through which hydrogen flows, the opening and closing valve provided in the pipe, and a control device, when desorption of the hydrogen tank, the control device closes the on-off valve, the pressure in the pipe to calculate the amount of hydrogen consumed by the power generation of the fuel cell until less than 1 MPa, the current demand value of the fuel cell from the amount of hydrogen consumed, and, the current upper limit value of the fuel cell is calculated, when the actual current value is greater than the current upper limit value, the current request value performs control for changing to be equal to or less than the current upper limit value.
Resumen de: CN120072969A
本发明公开了一种液流电池组件和电堆。所述液流电池组件由流道框体、双极板和底板框体依次固定叠合为一整体组件；流道框体为中部区域开设第一通孔的板状框体，设有通孔A，流道框体的第一面框板设有凹槽，双极板上设有通孔B；底板框体为中部区域开设第二通孔的板状框体，设有通孔C；第一通孔和第二通孔的尺寸、位置对应相同或相近；流道框体的第一通孔的板面和双极板的第一面板固定连接；双极板的第二表面与底板框体的第二通孔的板面固定连接，流道框体、所述双极板和所述底板框体依次叠合后，所述通孔A、所述通孔B、所述通孔C同轴贯通且固定连接，用于电解液流通。
Resumen de: CN120059135A
本发明提供了一种聚芳烃型两性聚合物及其制备方法与离子交换膜。该聚芳烃型两性聚合物由聚芳烃类主链、含有带正电荷的长侧链季铵盐结构、带负电荷的长侧链的磺酸根结构构成；该聚芳烃型两性聚合物的结构如式1所示：#imgabs0#本发明还提供了上述聚芳烃型两性聚合物的制备方法以及由上述聚芳烃型两性聚合物制备的离子交换膜。该离子交换膜具有较高的离子传导率、机械强度和稳定性。
Resumen de: CN120062126A
本发明公开了一种燃料电池空压机的涡轮增压系统，包括固定座；固定座的两端均设置有用于气体压缩的涡轮增压机构；本发明通过第一气体处理机构和第二气体处理机构的配合设置，能够有效的对涡轮组件进行保护，采用预处理过滤的方式对进入的气体处理，以保护涡轮组件不受损，同时还可在空气进入前对其预处理，同样采用过滤的方式阻隔杂质，以保证进入空压机中气体的洁净度，避免未处理空气中的杂质对空压机造成损坏，其中第一气体处理机构主要用于对空气进入空压机前进行预处理过滤，以保证进入空压机内以及涡轮组件内气体的洁净性，同时第二气体处理机构则利于对废气进行预处理，以避免进入对应涡轮空间内不会对涡轮造成损伤。
Resumen de: CN120072988A
本发明涉及能源管理领域，具体为用于氢能无人机的氢燃料电池能源管理系统及方法，包括：燃料电池模块、催化控制模块、无人机姿态模块、反应动力模块和氢氧循环模块，燃料电池模块用于读取各舱室气压，催化控制模块用于控制燃料电池的反应活度，无人机姿态模块用于获取无人机的飞行参数，计算下一时序的需用功率，反应动力模块用于确定燃料电池的输出功率，调节催化剂的参与量，氢氧循环模块用于对氧气舱加压，调节燃料电池输出功率，本发明能够优化电化学反应速率，改善燃料电池的动态响应能力，使其能够迅速适应负载变化，同时提高燃料电池的启动性能，延长燃料电池的使用寿命，提升电池效率和安全性能。
Resumen de: CN120068563A
本发明提供了一种燃料电池的工况优化方法、装置以及终端设备。本发明的燃料电池的工况优化方法包括根据燃料电池不同的应用场景，确定燃料电池仿真模型以及神经网络模型；基于所述燃料电池仿真模型的仿真输入与输出，训练所述神经网络模型，获得燃料电池工况优化模型；基于所述燃料电池的应用场景，通过所述燃料电池工况优化模型，对燃料电池的工况进行优化。本发明的燃料电池的工况优化方法可以适用于燃料电池的多种应用场景，且工况优化效率以及优化预测结果准确高。
Resumen de: CN120061391A
本申请涉及一种源网荷储一体化的支挡系统，包括：正极桩、负极桩、电堆、路面换热系统、光电墙面；还包括热交换单元、电解液输送单元、传热介质输送单元、阀门系统、综合管控单元；其中，正极桩、负极桩是内部分别能够容纳正极、负极电解液的结构桩；光电墙面与正、负极桩连接，兼具支挡和发电功能；电堆被配置为使得正、负极电解液在其内部反应，达到充放电的目的；电解液输送单元被配置为形成正(负)极桩和电堆之间的流体通路；传热介质输送单元被配置为形成桩与热交换单元间的流体通路；以及将路面换热系统与热交换单元连通，形成路面换热系统与热交换单元间的流体通路。本申请实现了能源的优化利用和时空分配。
Resumen de: CN120072970A
本发明涉及一种常压空冷燃料电池用双极板，包括氢气板(1)和空气板(2)，所述的空气板(2)的正面设有空气导流槽(21)，所述的氢气板(1)正面上设有氢气流道(11)，氢气板(1)和空气板(2)的背面粘合在一起密封连接，形成双极板，双极板两端设有氢气进出口(12)；所述的双极板的中间夹层两端设有氢气隧道导流槽(14)，两侧设有空气隧道导流槽(22)，所述的氢气隧道导流槽(14)连通氢气流道(11)；空气隧道导流槽(22)连通空气导流槽(21)。与现有技术相比，本发明具有非常好的膜电极与双极板之间的密封性能、易于批量生产等优点。
Resumen de: CN120072973A
本发明公开了一种燃料电池系统。其中，该燃料电池系统包括：电堆、空气输入单元、燃料输入单元、空气预热器、重整冷却器和冷凝器；电堆包括阳极入口、阳极出口、阴极入口和阴极出口；空气预热器分别与空气输入单元、冷凝器和阴极入口连接；重整冷却器分别与阳极入口、燃料输入单元、冷凝器和阳极出口连接；冷凝器还与空气输入单元连接。本发明的技术方案，通过在燃料电池系统中设置冷凝器、空气预热器和重整冷却器进行燃料电池系统的热管理，使得在高温下利用同种气体进行换热，避免了交叉泄露带来的可靠性问题；同时不同气体换热在较低的温度下进行，消除了气体交叉泄露的问题，提高了换热过程的可靠性。
Resumen de: CN120072967A
本发明涉及氢能源燃料电池技术领域，且公开了一种用于氢能源燃料电池气体扩散层及其制备方法，基底层与微孔层；所述基底层包括以下成分制成：改性短切碳纤维、粘结剂、分散剂；所述微孔层按重量份计包括以下成分制成：碳粉、碳纳米管、聚四氟乙烯乳液；本发明制备的氢能源燃料电池具有以下几点特性：高导电性：能够保证电池内的电子高效传导，同时降低能量损失；较高的气体渗透性：能够保证反应气体快速、均匀地传输到催化剂层，提高电池效率；优异的水管理能力：能够平衡水生成与排出，避免水淹或膜干的现象发生；较高的化学稳定性：能够在酸性或碱性环境中保持性能稳定；较高的机械强度：能够承受电池组装和运行中的各种压力。
Resumen de: CN120061278A
本发明公开了一种路桥用储能除冰系统及其安装方法，该系统包括：储能模块，所述储能模块通过液流电池进行储能，包括设置在地下的电解液；以及换热模块，所述换热模块包括设置在所述电解液中的地下换热管道，和设在路桥下的路面换热部分，其中所述地下换热管道为所述路面换热部分提供热量。本发明的用于除冰的热量来自于地下岩土体的热量、液流电池充放电反应释放的热量以及通过消耗储能模块存储的电能而制备的热能，能实现储能和除冰的功能，低碳环保且节能效果显著。
Resumen de: CN120059001A
本发明提供一种质子交换膜燃料电池催化剂层的离聚物及其制备方法与应用。所述离聚物通过原位聚合技术在催化剂表面直接生成，采用磺化苯乙烯单体(0.5‑2.0mol/L)和偶氮二异丁腈引发剂(0.1‑0.5wt％)在80‑120℃、0.5‑2MPa条件下反应2‑6小时，通过控制聚合反应速率与取向，形成具有定向结构的网络化离聚物。该离聚物网络中的离子簇呈75％‑95％的定向排列，并构建梯度分布的多级孔道结构，包括微孔(2‑10nm)、介孔(10‑50nm)和大孔(50‑200nm)。所制备的催化剂层厚度为5‑15μm，离聚物含量为15‑30wt％，其电化学活性面积达80‑120m2/g Pt，质子电导率为0.05‑0.15S/cm，在0.6V工作电压下电流密度达1.2‑1.8A/cm2。经1000小时循环测试后性能衰减不超过10％。本发明通过原位定向聚合技术实现离聚物‑催化剂界面的精准调控，有效提高质子传导效率与三相反应界面活性，同时优化多尺度传质通道，使燃料电池在活性、稳定性和耐久性方面获得综合改善。
Resumen de: CN120072977A
本发明公开了一种氢燃料电池系统的排水控制方法、装置及车辆，该方法包括：确定氢燃料电池系统的水含量以及目标排水速度；基于目标排水速度控制排水阀的运行状态，以使水含量维持在预设水含量范围内。本发明可以根据氢燃料电池系统的水含量以及目标排水速度，精准的控制排水阀的运行状态，以使水含量维持在合理的范围内，从而避免氢燃料电池系统的积水过多，使电堆产生水淹的现象，从而维持氢燃料电池系统的正常运行，同时，可以防止氢燃料电池系统因积水过多而导致的氢燃料电池的腐蚀和损坏，有助于延长氢燃料电池的使用寿命，减少维护和更换成本。
Resumen de: US2025174684A1
A membrane electrode assembly humidifying method and a computer readable storage medium are disclosed. The membrane electrode assembly humidifying method includes (i) heating a membrane electrode assembly to a temperature greater than or equal to that of water vapor, (ii) directing the water vapor to both sides of the membrane electrode assembly to pass the water vapor through an anodic gas diffusion layer and a cathodic gas diffusion layer to reach a catalyst-coated membrane, and (iii) allowing a coolant to flow through both sides of the membrane electrode assembly to condense the water vapor reaching the catalyst-coated membrane into liquid water. The membrane electrode assembly humidifying method achieves efficient wetting of the membrane electrode assembly alone without subsequently combining with discharge activation as commonly used in the art, thereby shortening wetting time and saving wetting costs.
Resumen de: AU2023381476A1
A cell frame adapted for use in a pressurised electrolyser cell stack is provided. From an inner circumferential rim of the cell frame, a circumferential radial shelf with inwardly tapering thickness is provided, such that an annular space between a circumferential radial shelf and a neighbouring circumferential radial shelf is provided when cell frames are stacked in alignment with each other, and that outwardly of the circumferential radial shelf, a mobility link is provided which connects the radial shelf to the remaining cell frame.
Resumen de: WO2025011260A1
Provided in the present disclosure are a bipolar plate for a flow battery, and a flow battery. The flow battery comprises a first carbon felt, a second carbon felt and a bipolar plate, wherein the bipolar plate is located between the first carbon felt and the second carbon felt; grooves are provided on the surfaces of the bipolar plate that are in contact with the first carbon felt and the second carbon felt, and the grooves are filled with a binder; and fibers extending outwards from the grooves are provided in the grooves. In the technical solution provided in the present disclosure, a fiber layer is formed on a surface of an obtained flocked bipolar plate. The fiber layer, serving as a contact surface with a carbon felt, can significantly increase the friction force between the carbon felt and the bipolar plate, such that the carbon felt does not slide or shift after 5000 charge-discharge cycles in a stack. Moreover, the contact resistance between the carbon felt and the bipolar plate can also be reduced, the reduction rate of which is 30% or above, thereby increasing the energy efficiency of the stack by 3% to 5%.
Resumen de: WO2024251016A1
A capacity recovery method for a vanadium redox flow battery, comprising: S100: calibrating comprehensive valences of vanadium ions in a battery electrolyte storage tank after the discharge capacity is attenuated, and charging a battery; S200, adding a reducing agent into a battery positive-electrode electrolyte storage tank; S300, performing self-circulation on the battery positive-electrode electrolyte storage tank to complete a chemical reduction reaction; S400, calibrating again the comprehensive valences of the vanadium ions in the battery electrolyte storage tank, and measuring the residual amount of the reducing agent; and S500, supplementing the reducing agent into the battery positive-electrode electrolyte storage tank, and repeating steps S300-S400 until the average value of the comprehensive valences of the vanadium ions in the battery electrolyte storage tank recovers to 3.5. By using a liquid reducing agent, sampling is simple, and the reaction rate of the reducing agent and a positive electrode electrolyte containing more pentavalent vanadium is high; and the valence reduction based reaction degree and the residual amount of the reducing agent are strictly monitored, thereby reducing the risk of affecting the stack performance due to the residual reducing agent.
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: US2025171663A1
An object of the present invention is to provide an adhesive composition having an excellent adhesive force even in the presence of hot water in an assembly in which at least one of two or more members to be bonded to each other via the adhesive composition is a low-polarity metal member, and an adhesion method. The present invention relates to an adhesive composition and an adhesion method for bonding a metal member. The adhesive composition contains a polyolefin (A) component having an acidic group and/or an acid anhydride group and having an acid value of 0.01 mgKOH/g to 6.5 mgKOH/g. The metal member has a ratio of a dipole term in surface free energy of 0.01% to 5.0%.
Resumen de: US2025171158A1
A collapsible fuel cell for an aircraft includes an inner textile support substrate having an outer surface including one or more textile crease lines forming a fold pattern and an outer shell layer conforming to the outer surface of the textile support substrate to form the fuel cell. The fuel cell is collapsible along the fold pattern formed by the one or more textile crease lines.
Resumen de: US2025170923A1
The present disclosure relates to a method of counteracting degradation of a fuel cell system of a vehicle. A processor device is used for performing the method. The processor device estimates a standstill average power needs of the vehicle by estimating the average power that the vehicle will consume during a predetermined time period during which the vehicle will be at a standstill. An idling power extractable from the fuel cell system is determined. Said idling power is compared with said estimated standstill average power needs. Based on the comparison, a duration for which the fuel cell system should be kept turned on to fulfil said estimated standstill average power needs is determined. The fuel cell system is controlled to be kept turned on for the determined duration.
Resumen de: US2025170534A1
A humidification system for a process gas uses a plurality of differently sized steam eductors in order to control a relative humidity of a process gas.
Resumen de: US2025172632A1
An electrical contacting element for a bipolar plate is disclosed. The contacting element has the form of a folded sheet metal clamp, wherein a planar lower clamp part is integrally connected to a likewise planar upper clamp part by a connecting region that is linear when viewed from above, and is spring-loaded against the upper clamp part. The side lines that belong to the planar clamp parts and are opposite the connecting region are designed in such a way that, both when the bottom side of the sheet metal clamp is viewed from above and when the top side of the sheet metal clamp is viewed from above, one of the clamp parts is partially covered by the other clamp part.
Resumen de: US2025174992A1
The present disclosure relates to a power system comprising: a power unit for supplying power to a load in a building; an electric vehicle charging unit for receiving power from the power unit and charging an electric vehicle to be charged; and a control unit for controlling operations of the power unit and the electric vehicle charging unit by monitoring consumption of the load and charging of the electric vehicle. The power unit includes: a first supply unit receiving commercial power from a system connected to the building; and one or more second supply units installed in the building to self-supply power.
Resumen de: US2025174770A1
Systems and methods of the various embodiments may provide device architectures for batteries. In various embodiments, these may be primary or secondary batteries. In various embodiments these devices may be useful for energy storage. Various embodiments may provide a battery including an Oxygen Reduction Reaction (ORR) electrode, an Oxygen Evolution Reaction (OER) electrode, a metal electrode; and an electrolyte separating the ORR electrode and the OER electrode from the metal electrode.
Resumen de: US2025174679A1
In order to create a bipolar plate for an electrochemical unit of an electrochemical device comprising a plurality of electrochemical units that follow one another along a stack direction, wherein the bipolar plate comprises the following:an anode gas passage opening;a cathode gas passage opening;an electrochemically active region of the bipolar plate, which comprises an anode gas flow field and a cathode gas flow field;an anode gas distribution region, by way of which the anode gas passage opening is in fluidic connection with the anode gas flow field; anda cathode gas distribution region, by way of which the cathode gas passage opening is in fluidic connection with the cathode gas flow field;wherein the anode gas distribution region and/or the cathode gas distribution region comprises distribution structures, which delimit distribution channels formed between two respective distribution structures, in which bipolar plate the anode gas is distributed an uniformly as possible to the distribution channels of the anode gas distribution region and/or the cathode gas is distributed as uniformly as possible to the distribution channels of the cathode gas distribution region, it is proposed that the anode gas distribution region and/or the cathode gas distribution region each has at least one bypass channel, by way of which two mutually adjacent distribution channels are in fluidic connection with one another.
Resumen de: US2025174677A1
The present disclosure provides a hybrid membrane based on UiO66 modification, a preparation method of the hybrid membrane, and a use of the hybrid membrane in a flow battery. A matrix of the hybrid membrane is doped with carbonized UiO-66, and a surface of the carbonized UiO-66 is further modified with β-CD.
Resumen de: US2025174682A1
A cooling system for at least two fuel cell systems is provided. The cooling system has a single cooling circuit for the fuel cell systems and a pressure equalization device for a coolant of the cooling circuit. The pressure equalization device is adapted to be connected to an exhaust of a single one of the fuel cell systems to increase the pressure of the coolant.
Resumen de: US2025174686A1
Embodiments of the present disclosure include a vehicle or powertrain with a fuel cell stack system including a first fuel flow stream and a second fuel flow stream mixing to form a third fuel flow stream. the third fuel flow stream flowing through an anode including an anode inlet and an anode outlet in a fuel cell stack. a first air flow stream flowing through a cathode including a cathode inlet and a cathode outlet in the fuel cell stack. at least two physical or virtual sensors located in the system, and a controller.
Resumen de: US2025174676A1
A carbon carrier has excellent oxidation resistance and a carbon structure suitable for supporting catalyst metal particles, and a metal-supported catalyst, an electrode, and a battery each including the same. The carbon carrier has a ratio of an intensity of a 2D band having a peak top in a vicinity of a Raman shift of 2,680 cm−1 to an intensity of a G band having a peak top in a vicinity of a Raman shift of 1,600 cm−1 of 0.36 or more and 1.0 or less in a Raman spectrum obtained by Raman spectroscopy, the carbon carrier having a ratio of a crystallite size La obtained from a (110) diffraction line of carbon in an X-ray diffraction pattern obtained by powder X-ray diffraction using a CuKα ray to a crystallite size Lc obtained from a (002) diffraction line of carbon in the X-ray diffraction pattern of 2.50 or more.
Resumen de: US2025174695A1
Provided is an electrolyte for an organic redox flow battery, which is capable of increasing the solubility of an organic electrode active material with respect to an electrolyte through micelle solubilization. According to an aspect of the present invention, provided is an electrolyte for an organic redox flow battery, which includes an organic electrode active material, a solvent, and a surfactant.
Resumen de: US2025174694A1
A method for forming an electrochemical device includes forming a first electrolyte layer on a first electrode. A second electrolyte layer is formed on the first electrode, the first electrode positioned between the first electrolyte layer and the second electrolyte layer. A chemical composition and a thickness of the first electrolyte layer and the second electrolyte layer are substantially the same. The method includes heating the first electrolyte layer and the second electrolyte layer and removing the first electrolyte layer. A second electrode is formed on the second electrolyte layer; and the second electrode is heated to form an electrochemical device.
Resumen de: US2025174693A1
A method of manufacturing a polymer electrolyte membrane fuel cell includes preparing an intermediate sheet comprising a fibrous carbon material, obtaining carbon sheets by performing at least one of heat treatment or acid treatment on the intermediate sheet, and manufacturing unit cells comprising an electrolyte membrane. Electrodes are located on a first surface and a second surface of the electrolyte membrane, gas diffusion layers are located on the electrodes, and the carbon sheets are interposed between the electrodes and the gas diffusion layers. Electrochemical performance of the polymer electrolyte membrane fuel cell is improved by removing impurities, such as Fe particles and amorphous carbon, from carbon sheets through heat treatment or acid treatment.
Resumen de: US2025174690A1
In a system where the hydrogen filling piping and the hydrogen supply piping are common, it is possible to promptly respond even when a problem occurs in the hydrogen filling side. Hydrogen tank, a hydrogen consumption device, and a hydrogen tank system having a hydrogen filling port, at least a portion of the piping from the pipe and the hydrogen tank to the hydrogen consuming apparatus from the hydrogen filling port to the hydrogen tank is common, the control device, before the hydrogen supply to the hydrogen consuming apparatus after the hydrogen charging to the hydrogen tank, determines by acquiring the internal pressure of the pipe in the common portion of the pipe, performs control for notifying.
Resumen de: US2025174692A1
Provided are methods, comprising applying a voltage to a first parent mixture comprising (a) a first material and (b) a second metal, the first material optionally comprising a metal having a standard reduction potential less than the standard hydrogen electrode (SHE) at 0 V vs SHE, the applying being performed in the presence of a counter electrode that comprises the second metal, the first parent mixture and the counter electrode contacting an electrolyte, the applying being performed under such conditions that the second metal is selectively removed from the first parent mixture so as to leave behind a nanoporous portion of the first material, the nanoporous portion of the first material comprising interconnected ligaments defining pores therebetween, the pores being open to the environment exterior to the nanoporous portion of the first material, the pores being characterized as having an average cross-section in the range of from about 5 to about 100 nm, the applying optionally being performed in an inert environment.
Resumen de: US2025174681A1
In order to create a method for connecting, by a material joint, a first bipolar plate layer and a second bipolar plate layer of a bipolar plate for an electrochemical unit of an electrochemical device comprising a plurality of electrochemical units that follow one another along a stack direction, wherein the method comprises the following:bringing the first bipolar plate layer and the second bipolar plate layer into contact with one another at one or more contact regions of the bipolar plate layers;applying a clamping force to the first bipolar plate layer and the second bipolar plate layer by means of one or more clamping tools; andconnecting the first bipolar plate layer and the second bipolar plate layer by a material joint along a connection seam;which method makes it possible to reliably connect the two bipolar plate layers to one another without deteriorating the flow properties of the bipolar plate or impairing the supporting function of the bipolar plate for parts of the electrochemical units of the electrochemical device, it is proposed that at least one clamping tool is supported on a supporting face of at least one support structure of at least one of the bipolar plate layers, wherein the supporting face of the support structure, relative to the surface of the bipolar plate layer on which the support structure is formed, is offset in the contact region along the stack direction away from the respective other bipolar plate layer.
Resumen de: US2025174689A1
To provide a hydrogen consumption system capable of suppressing the generation of emission sound at the time of separation of a hydrogen tank, which is unlikely to cause defects. Detachable hydrogen tank, a fuel cell using hydrogen from the hydrogen tank as a fuel, connecting the hydrogen tank and the fuel cell, a pipe through which hydrogen flows, the opening and closing valve provided in the pipe, and a control device, when desorption of the hydrogen tank, the control device closes the on-off valve, the pressure in the pipe to calculate the amount of hydrogen consumed by the power generation of the fuel cell until less than 1 MPa, the current demand value of the fuel cell from the amount of hydrogen consumed, and, the current upper limit value of the fuel cell is calculated, when the actual current value is greater than the current upper limit value, the current request value performs control for changing to be equal to or less than the current upper limit value.
Resumen de: US2025174691A1
A cooling system for a vehicle fuel cell system, the cooling system comprising a cooling circuit and a pressure equalization device for a coolant of the cooling circuit, wherein the pressure equalization device is manually adjustable to allow manual adjustment of the coolant pressure.
Resumen de: US2025174688A1
An integrated hydrogen-electric engine includes a hydrogen fuel-cell; a hydrogen fuel source; an electric motor assembly disposed in electrical communication with the fuel-cell; an air compressor system configured to be driven by the motor assembly, and a cooling system having a heat exchanger radiator in a duct of the cooling system, and configured to direct an air stream including an air stream from the air compressor through the radiator, wherein an exhaust stream from a cathode side of the fuel-cell is fed via a flow control nozzle into the air stream in the cooling duct downstream of the radiator.
Resumen de: US2025174685A1
To provide a fuel cell system capable of improving sub-zero startability of the fuel cell system. A fuel cell system, wherein the fuel cell system comprises a fuel cell stack, a cooling water pump, a temperature sensor, and a control device; wherein the fuel cell stack comprises stacked unit cells; wherein the cooling water pump is configured to circulate cooling water for cooling the fuel cell stack; wherein the temperature sensor is configured to measure an outside air temperature when starting the fuel cell system; wherein the control device is configured to determine a degree of deterioration of the unit cells; and wherein, when starting the fuel cell system below freezing point, the control device is configured to determine a time for stopping the cooling water pump according to a degree of deterioration of the unit cells.
Resumen de: US2025174675A1
A membrane electrode assembly includes an anode, a cathode located adjacent to a cathode gas diffusion layer, and a proton exchange membrane (PEM) separating the anode from the cathode. The PEM includes at least one gas recombination layer, at least one an ionomer layer, and reinforcement layers. Each of the reinforcement layers include a pair of opposing surfaces with one of the at least one gas recombination layer or the at least one ionomer layer located adjacent to each of the pair of opposing surfaces.
Resumen de: US2025174687A1
A fuel cell system includes a fuel cell stack including an anode configured to be supplied with hydrogen and a cathode configured to be supplied with air, a hydrogen supply line connected to an inlet of the anode and configured to supply the hydrogen to the fuel cell stack, and a bypass line including a first end portion connected to the hydrogen supply line and a second end portion connected to an outlet of the anode, obtaining an advantageous effect of ensuring performance and operational efficiency and improving stability and reliability.
Resumen de: US2025174683A1
A cooling system for a fuel-cell system onboard a vehicle such as an aircraft in one embodiment employs the latent heat of evaporation of a two-phase coolant to reduce mass and parasitic power requirements of the cooling system. In another embodiment the cooling system has a primary ambient air heat exchanger coolant loop for cooling the fuelcell system, and a secondary coolant loop comprising a fluid circuit configured to circulate a coolant in thermal contact with a phase-change material (PCM) in thermal contact with the fuel-cell to absorb heat from the fuel-cell. The secondary coolant loop includes a heat pump for cooling the PCM.
Resumen de: US2025174680A1
In order to create a bipolar plate for an electrochemical unit of an electrochemical device comprising a plurality of electrochemical units that follow one another along a stack direction, wherein the bipolar plate comprises the following:at least one medium passage opening, which forms a constituent part of a medium channel that extends along the stack direction through the electrochemical device;a sealing bead, which extends around the medium passage opening;a plurality of medium inlets, which are arranged on an inner side of the sealing bead facing toward the medium passage opening and which enable medium to flow into an interior space of the sealing bead; anda plurality of medium outlets, which are arranged on an outer side of the sealing bead facing away from the medium passage opening and which enable medium to flow out of the interior space of the sealing bead,in which bipolar plate the pressure loss that occurs when the medium flows from the medium passage opening through the medium inlets, the interior space of the sealing bead, and the medium outlets is as low as possible and wherein the medium preferably flows out of the medium outlets distributed as uniformly as possible over a medium inlet region of a medium distribution region, it is proposed that the total cross-section of the medium inlets that is able to be flowed through is at least 10% greater than the total cross-section of the medium outlets that is able to be flowed through.
Resumen de: US2025174678A1
The present disclosure relates to a manufacturing apparatus for a separator for a fuel cell and may include a primary mold including an upper mold in which an upper molding part is formed and a lower mold in which a lower molding part is formed to form a flow path on a material; a secondary mold including a pressing roll rotating with a predetermined pressing force and a roll die in which a lower aligning part is formed, and re-pressing a molded product formed by pressing the material in the primary mold to planarize a top surface of a side wall of the flow path formed in the molded product.
Resumen de: US2025174674A1
The present disclosure relates to fuel cells comprising composite catalytic material comprising (N-doped) carbon nanofoam, catalytic metal and an electrically conductive material comprising an electrically conductive polymer. The fuel cells can advantageously operate at lower temperatures than standard fuel cells.
Resumen de: US2025174673A1
A solid oxide fuel cell includes a solid oxide electrolyte layer, an anode electrode layer placed on a first surface of the solid oxide electrolyte layer, a first cathode electrode layer placed on a second surface of the solid oxide electrolyte layer, and a second cathode electrode layer placed on the first cathode electrode layer and having lower hardness than the first cathode electrode layer.
Resumen de: WO2025020749A1
A bipolar plate air-tightness test device (100), comprising a fixing assembly (1) and a liquid placement plate (2), wherein the fixing assembly (1) comprises a bottom plate (11) and a cover plate (12); the bottom plate (11) and the cover plate (12) are arranged opposite each other, and a test space capable of accommodating a bipolar plate is provided between the bottom plate (11) and the cover plate (12); the bottom plate (1) or the cover plate (12) is provided with an air inlet (110) for air to enter the test space; the liquid placement plate (2) is arranged in the test space and is configured to be stacked on the plate surface of the bipolar plate facing away from the air inlet (110); the liquid placement plate (2) is provided with a plurality of liquid placement slots (20) capable of containing a liquid; and the liquid placement slots (20) penetrate the plate surfaces of the liquid placement plate (2) opposite each other.
Resumen de: JP2025081878A
【課題】燃料電池車両において、緊急時に水素ガスを適切に放出する。【解決手段】燃料電池車両１は、燃料電池へ供給される水素ガスを貯留する水素タンク２と、水素タンク２から延設された上流パイプ３と、上流パイプ３から通常姿勢における上下左右の四方向に分岐した放出通路４とを備える。緊急時に、上流パイプ３には水素タンク２から水素ガスが流れ、放出通路４は水素ガスを外部へ放出する。燃料電池車両１は、緊急時に、放出通路４が路面５０と反対方向へ水素ガスを放出するように放出通路４の開閉状態を切り替える弁体５を更に備えている。【選択図】図１
Resumen de: EP4560747A1
Provided is a laminate which is excellent in adhesion between a releasing layer and a solid polymer electrolyte membrane and is excellent in unwinding stability when unwound from its wound roll.A laminate includes: a removable base material having a support and a releasing layer; and a solid polymer electrolyte membrane arranged on the releasing layer of the removable base material, wherein the solid polymer electrolyte membrane includes a fluorinated polymer having ion exchange groups and a woven fabric.
Resumen de: JP2025082301A
【課題】安全性に優れ、温和な条件で発電可能な燃料電池システムおよびその発電方法を提供する。【解決手段】燃料極と、前記燃料極の対極と、前記燃料極と前記対極との間に設けられた電解質層とを有する直接型燃料電池を用いた発電方法であって、前記燃料極に直接供給されるケイ素系化合物の電気化学反応により電気を発生させることを含み、前記ケイ素系化合物は、－ＳｉＨ基と、Ｓｉ－Ｃ結合およびＳｉ－Ｏ結合から選択される結合とを有する水素キャリアである、方法を提供する。【選択図】図１
Resumen de: DE102023133003A1
Um eine Bipolarplatte für eine Brennstoffzelleneinheit bereitzustellen, durch die eine optimierte Zufuhr und/oder Abfuhr eines fluiden Mediums zu und/oder von einer Membran-Elektroden-Einheit erreicht ist, wird vorgeschlagen, dass an einem Bipolarplattenkörper mehrere Strömungskanäle ausgebildet sind, die wenigstens ein Strömungsfeld für ein fluides Medium bilden, zwischen einem Randsteg und einer Begrenzungseinrichtung ein Bypasskanal gebildet ist, und wenigstens ein Durchlass ausgebildet ist, durch den eine Fluidverbindung zwischen dem Strömungsfeld und dem Bypasskanal vorgesehen ist, wobei in dem wenigstens einen Durchlass ein Dichtelement angeordnet ist, das die Fluidverbindung zwischen dem Strömungsfeld und dem Bypasskanal zumindest teilweise begrenzt.
Resumen de: DE102023133180A1
Um ein Verfahren zum Erzeugen eines Dichtelements an einer Gasdiffusionslage einer elektrochemischen Einheit, wobei das Verfahren Folgendes umfasst:- Anordnen eines Spritzgießwerkzeugs an der Gasdiffusionslage;- Einbringen von Spritzgießmaterial in eine Kavität des Spritzgießwerkzeugs; zu schaffen, bei welchem eine Verformung der Gasdiffusionslage während des Spritzgießvorgangs vermieden und ein Dichtelement mit einem mechanisch stabilen Anbindungsbereich erzeugt wird, wird vorgeschlagen,dassa) die Gasdiffusionslage sich zumindest abschnittsweise zu ihrem Außenrand hin verjüngtund/oderb) das Spritzgießwerkzeug mindestens einen Vorsprung umfasst, der auswärts von dem Außenrand der Gasdiffusionslage in die Kavität des Spritzgießwerkzeugs vorsteht.
Resumen de: DE102023211719A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellenfahrzeugs (1), umfassend ein Brennstoffzellensystem (2) mit mindestens einem Brennstoffzellenstapel (3), der eine Kathode (3.1) und eine Anode (3.2) aufweist, wobei der Kathode (3.1) über einen Zuluftpfad (4) mit integriertem Luftverdichter (5) ein bestimmter Luftmassenstrom zugeführt wird und ein aus der Kathode (3.1) austretender Abluftmassenstrom über einen Abluftpfad (6) einer mit dem Luftverdichter (5) gekoppelten Turbine (7) zugeführt und mittels der Turbine (7) entspannt wird. Erfindungsgemäß wird zumindest ein Teilmassenstrom des mittels der Turbine (7) entspannten Abluftmassenstroms über den Abluftpfad (6) oder einen vom Abluftpfad (6) abzweigenden Klimatisierungspfad (8) einem zu klimatisierenden Fahrzeuginnenraum (10) oder einem Wärmeübertrager (9) zugeführt, der von Luft eines Lufttemperierungskreises (11) zur Klimatisierung des Fahrzeuginnenraums (10) durchströmt wird.Darüber hinaus betrifft die Erfindung ein Brennstoffzellenfahrzeug (1), das zur Durchführung des Verfahrens geeignet bzw. nach dem Verfahren betreibbar ist.
Resumen de: DE102023211852A1
Die Erfindung schlägt eine Bearbeitungsvorrichtung (10), mit zumindest einer Bearbeitungseinheit (12), insbesondere Laserbohreinheit, welche dazu eingerichtet ist, zumindest eine Durchgangsausnehmung (14) in ein Substrat für eine elektrochemische Zelle (16) einzubringen, und mit zumindest einer Durchbruchserkennungseinheit (18), welche ein Messelement (20) umfasst, welches dazu eingerichtet ist, einen Schwingungsparameter einer Schwingung des Substrats (16), insbesondere Substrat für eine elektrochemische Zelle (16), zu ermitteln, wobei das Messelement (20) als akustisches Messelement ausgebildet ist, vor.
Resumen de: DE102023211685A1
Verfahren zur Herstellung einer Membranelektrodenanordnung (46) für eine elektrochemische Zelleneinheit (25) zur Wandlung elektrochemischer Energie in elektrische Energie als Brennstoffzelleneinheit (1) und/oder zur Wandlung elektrischer Energie in elektrochemische Energie als Elektrolysezelleneinheit (11) mit den Schritten: zur Verfügung stellen einer lonenaustauschermembran (40), Herstellen einer Gasdiffusionselektrode (45), Verbinden der Gasdiffusionselektrode (45) mit der lonenaustauschermembran (40), wobei die Gasdiffusionselektrode (45) mit additiver Fertigung hergestellt wird.
Resumen de: DE102023132731A1
Brennstoffzellensystem (100, 300), aufweisend:einen Brennstoffzellenstapel (110) mit wenigstens zwei Brennstoffzellen;eine oder mehrere Bipolarplatten (150), wobei zwischen jeweils zwei benachbarten Brennstoffzellen jeweils eine Bipolarplatte (150) angeordnet ist;ein Behältnis (130), in dem der Brennstoffzellenstapel (110) angeordnet ist, und wobei das Behältnis (130) mit einem Kühlfluid (140) befüllbar ist, so dass der Brennstoffzellenstapel (110) von dem Kühlfluid (140) umgeben ist;wobei wenigstens eine der Bipolarplatten (150) eine erste Fluidleitung (180) zur Durchleitung eines ersten Fluids und eine zweite Fluidleitung (220) zur Durchleitung eines zweiten Fluids aufweist;eine Druckausgleichseinrichtung (250, 310), die jeweils mit der ersten Fluidleitung (180), der zweiten Fluidleitung (220) und dem Behältnis (130) fluidisch verbunden ist, und die eingerichtet ist, einen Druckausgleich zwischen dem ersten Fluid, dem zweiten Fluid und dem Kühlfluid (140) herbeizuführen.
Resumen de: DE102023211851A1
Die Erfindung geht aus von einer Katalysatorvorrichtung (10a; 10b) für ein elektrochemisches Hochtemperatursystem (38a; 38b), welches zumindest eine elektrochemische Hochtemperaturzelle (12a; 12b) zu einer elektrochemischen Umsetzung zumindest eines Edukts umfasst, mit zumindest einem Katalysatormaterial (56a) zu einer Umwandlung des zumindest einen Edukts vor der elektrochemischen Umsetzung und mit zumindest einem Träger (58a; 58b), auf welchem das Katalysatormaterial (56a) aufgebracht ist.Es wird vorgeschlagen, dass der Träger (58a; 58b) zumindest teilweise aus einer protonenleitenden Keramik gefertigt ist, um einer Vergiftung des Katalysatormaterials (56a) entgegenzuwirken.
Resumen de: DE102023211860A1
Die Erfindung geht aus von einem elektrochemischen System mit zumindest einer elektrochemischen Einheit (12a; 12b) zu einer elektrochemischen Umsetzung eines Edukts (14a; 14b) mit zumindest einer Wärmeabfuhreinheit (16a; 16b) zu einem Abführen einer betriebsbedingten Abwärme der elektrochemischen Einheit (12a; 12b).Es wird vorgeschlagen, dass das elektrochemische System zumindest eine Kältemaschine (18a; 18b) umfasst, welche thermisch mit der Wärmeabfuhreinheit (16a; 16b) gekoppelt ist.
Resumen de: DE102023211859A1
Die Erfindung betrifft ein Verfahren zur Dichtheitsprüfung eines Prüfobjekts (PO), wobei das Prüfobjekt (PO) ein Gehäuse (1) aufweist, wobei innerhalb des Gehäuses (1) ein erstes, abgeschlossenes Teilvolumen (2) und ein zweites, an das erste Teilvolumen (2) anschließendes oder das erste Teilvolumen (2) umgebendes zweites Teilvolumen (3) vorgesehen ist, wobei das erste Teilvolumen (2) mit einem unter einem höheren Druck als in dem zweiten Teilvolumen (2) stehenden Prüfmedium (PM), insbesondere einem Spurengas, beaufschlagt wird.
Resumen de: DE102023211840A1
Die Erfindung geht aus von einer elektrochemischen Vorrichtung (10a; 10b; 10c; 10d; 10e) mit zumindest einer elektrochemischen Zelleneinheit (12a; 12b; 12c; 12d; 12e) zu einer elektrochemischen Umsetzung zumindest eines Edukts in zumindest ein Produkt und mit zumindest einer an der elektrochemischen Zelleneinheit (12a; 12b; 12c; 12d; 12e) angeschlossenen Produktleitung (14a; 14b; 14c; 14d; 14e) zu einem Abführen des Produkts.Es wird vorgeschlagen, dass die elektrochemische Vorrichtung (10a; 10b; 10c; 10d; 10e) zumindest eine Sorptionskältemaschine (16a; 16b; 16c; 16d; 16e) umfasst, welche thermisch mit der zumindest einen Produktleitung (14a; 14b; 14c; 14d; 14e) gekoppelt ist.
Resumen de: DE102023211861A1
Die Erfindung geht aus von einer Netzeinspeisevorrichtung für ein Brennstoffzellensystem zu einem elektrischen Anschluss des Brennstoffzellensystems (12; 12a; 12b; 12c; 12d; 12e; 12f; 12g) an ein elektrisches Stromnetz (14a; 14b; 14c; 14d; 14e; 14f; 14g), mit zumindest einer Wandlereinheit (16a; 16b; 16c; 16d; 16e; 16f; 16g) zu einer stromnetzkonformen Anpassung einer von dem Brennstoffzellensystem bereitgestellten elektrischen Spannung.Es wird vorgeschlagen, dass die Netzeinspeisevorrichtung zumindest eine Leistungsstabilisierungseinheit (18a; 18b; 18c; 18d; 18e; 18f; 18g) zu einer, insbesondere betragsmäßigen und/oder anteilsmäßigen, Anpassung einer von der Wandlereinheit (18a; 18b; 18c; 18d; 18e; 18f; 18g) an das Stromnetz (14a; 14b; 14c; 14d; 14e; 14f; 14g) ausgegebenen elektrischen Leistung, insbesondere in Abhängigkeit von zumindest einem Netzparameter des elektrischen Stromnetzes (14a; 14b; 14c; 14d; 14e; 14f; 14g), umfasst.
Resumen de: DE102023133236A1
Eine Batterieanordnung (11), enthaltend wenigstens eine elektrisch wiederaufladbare Batterie (12); ein Gehäuse (10) zur Aufnahme der Batterie (12); Anschlüsse zum Anschließen an eine elektrische Energieversorgung (32); und einen in dem Gehäuse angeordneten Wärmeerzeuger (14) zur Erzeugung von Wärme, wobei der Wärmeerzeuger (14) einen integralen Bestandteil der Batterieanordnung (11) bildet, der gemeinsam mit der Batterieanordnung montierbar ist; ist dadurch gekennzeichnet, dass ein Wasserstofftank (40) mit Wasserstoff zum Betreiben des Wärmeerzeugers (14) vorgesehen ist, und die Batterie (12) mit der vom Wärmeerzeuger (14) erzeugten Wärme beaufschlagt ist. Die Batterieanordnung kann beispielsweise in einem Fahrzeug an Stelle einer herkömmlichen Hochspannungsbatterie verwendet werden.
Resumen de: DE102024210558A1
Die vorliegende Offenbarung legt ein Verfahren zum Befeuchten einer Membranelektrodenbaugruppe und ein computerlesbares Speichermedium vor. Dieses Verfahren zum Befeuchten einer Membranelektrodenbaugruppe umfasst Schritt 102: Erwärmen der Membranelektrodenbaugruppe auf eine Temperatur höher oder gleich der Wasserdampftemperatur; Schritt 104: Einleiten des Wasserdampfs zu beiden Seiten der Membranelektrodenbaugruppe, so dass der Wasserdampf die Anodengasdiffusionsschicht und die Kathodengasdiffusionsschicht durchdringt und die katalysatorbeschichtete Membran erreicht; sowie Schritt 106: Durchströmen beider Seiten der Membranelektrodenbaugruppe mit einem Kühlmittel, damit der Wasserdampf, der die katalysatorbeschichtete Membran erreicht, zu flüssigem Wasser kondensiert. Das Verfahren zum Befeuchten einer Membranelektrodenbaugruppe gemäß der vorliegenden Offenbarung kann unabhängig ein wirksames Befeuchten der Membranelektrodenbaugruppe erreichen, ohne dass eine anschließende Kombination mit einer Entladungsaktivierung erforderlich ist, die üblicherweise auf dem Gebiet verwendet wird, wodurch die Zeit des Befeuchtens verkürzt und die Kosten für das Befeuchten gesenkt werden.
Resumen de: DE102023211720A1
Speichersystem (1) zur Speicherung eines gasförmigen Mediums, vorzugsweise Wasserstoff, mit einem aus einem endlos Rohr gefertigten Tankbehälter (2), welcher Tankbehälter (2) eine gefaltete Form aufweist. Das Speichersystem (1) weist eine Betankungsanschlussvorrichtung (4) und ein Abschlussstopfenelement (10) auf. Außerdem sind die Betankungsanschlussvorrichtung (14) und das Abschlussstopfenelement (10) über eine Gasrückführungsleitung (12) miteinander fluidisch verbunden, wobei an der Betankungsanschlussvorrichtung (14) ein Ejektor (4) direkt angeordnet ist. Der Ejektor (4) ist mit einem Eingangskanal (16) des Speicherbehälters (2) und der Gasrückführungsleitung (12) fluidisch verbunden.
Resumen de: DE102023211854A1
Die Erfindung geht aus von einer Bearbeitungsvorrichtung (10), insbesondere Prozessgaszuführbearbeitungsvorrichtung, mit zumindest einer Bearbeitungseinheit (12), insbesondere Laserbohreinheit, welche dazu eingerichtet ist, eine Durchgangsausnehmung (14) in ein Substrat für eine elektrochemische Zelle (16) zu erzeugen, mit zumindest einer Prozessgaszuführeinheit (18), insbesondere Laserbohrprozessgaszuführeinheit, welche zumindest ein Kammerelement (20) aufweist, welches dazu eingerichtet ist, Prozessgas in einen laufenden Bearbeitungsprozess (22), insbesondere Laserbohrprozess, zuzuführen, wobei das Prozessgas an der Bearbeitungseinheit (12) abgewandten Seite (24) des Substrats für eine elektrochemische Zelle (16) flächendeckend angelegt ist.Es wird vorgeschlagen, dass die Bearbeitungsvorrichtung eine weitere Prozessgaszuführeinheit (46) aufweist, welche dazu eingerichtet ist, Prozessgas in den laufenden Bearbeitungsprozess (22), insbesondere Laserbohrprozess, zuzuführen, wobei die weitere Prozessgaszuführeinheit (46) als Cross-Jet (72) ausgebildet ist.
Resumen de: DE102023211857A1
Die Erfindung betrifft ein Brennstoffzellensystem, umfassend ein Luftsystem (11) zur Kühlung eines Kathodenpfades (2) eines Brennstoffzellenstapels (1) mit Umgebungsluft, wobei ein turbinengetriebener Kompressor (9) die Abgasenthalphie aus einem Abluftzweig des Kathodenpfades (2) mittels Turbinenteil (15) des Kompressors (9) nutzt, um einen Verdichterteil (8) des Kompressors (9) für die Förderung von Kühlluft in einem Zuluftzweig für den Kühlpfad (4) des Brennstoffzellenstapels (1) anzutreiben.
Resumen de: DE102023211858A1
Die Erfindung geht aus von einer Sockelvorrichtung (10), insbesondere Gehäusevorrichtung, für ein elektrochemisches System (12), welches zumindest eine elektrochemische Vorrichtung zu einer elektrochemischen Umsetzung zumindest eines Edukts und zumindest ein Peripheriegerät zu einem Betrieb der elektrochemischen Vorrichtung umfasst, mit zumindest einer Montagegrundplatte (14) und mit zumindest einer an der Montagegrundplatte (14) angeordneten Aufstelleinheit (16) zu einem direkten Kontakt mit einem Untergrund, wobei die Aufstelleinheit (16) zumindest eine Transportausnehmung (18, 20, 22, 24) als Angriffspunkt für eine externe Hebemaschine (26) umfasst.Es wird vorgeschlagen, dass die Sockelvorrichtung (10) zumindest eine Versteifungseinheit (28) zu einer Formerhaltung der Montagegrundplatte (14) umfasst.
Resumen de: DE102023211717A1
Die Erfindung betrifft ein Verfahren zur Bilanzierung eines Wasserstoffverbrauchs in einem Wasserstoffversorgungssystem (1) eines mindestens einen Stack (2) umfassenden Brennstoffzellensystems (10), bei dem ein Wasserstoffstrom aus mindestens einem Druckbehälter (3) einem Wasserstoffdosierventil (4) zugeführt wird, dessen Öffnungsquerschnitt über einen mittels einer Kennlinie beschriebenen Zusammenhang mit einem Spulenstrom gesteuert wird, wobei der Zusammenhang mit der Zeit aufgrund einer Drift von dem in der Kennlinie festgehaltenen abweicht. Erfindungsgemäß wird zur Detektion der Abweichung über einen definierten Messzeitraum eine vom Öffnungsquerschnitt des Wasserstoffdosierventils (4) abhängige, aufgrund des Spulenstroms erwartete Durchflussmenge mit einer im Messzeitraum dem mindestens einen Druckbehälter (3) entwichenen Entnahmemenge verglichen und bei einer Differenz wird darauf geschlossen, dass der Zusammenhang zwischen Spulenstrom und Öffnungsquerschnitt nicht mehr mit der Kennlinie übereinstimmt.Die Erfindung betrifft ferner ein Steuergerät zur Ausführung von Schritten des Verfahrens.
Resumen de: DE102023211725A1
Für die Anwendung in Wasserstoffsystemen wird ein Drucksensor (1) zur Erfassung des Drucks eines Messmediums vorgeschlagen, welcher ein Sensorgehäuseteil (10), eine mit dem Sensorgehäuseteil (10) verbundene und eine Durchgangsausnehmung (51) umlaufende Hülse (5) aus einer Eisen-Nickel-Cobalt Legierung, deren Durchgangsausnehmung (51) sich in einer Erstreckungsrichtung (x) erstreckt, und einen Druckaufnehmer (3) mit einem Grundkörper (31) aus keramischem Material und einer den Grundkörper (31) einseitig überdeckenden Membran (32) aufweist, wobei der Grundkörper (31) über ein stoffschlüssiges Verbindungsmittel (6) mit der Hülse (5) umlaufend dicht verbunden ist, so dass die Hülse (5) an ihrem von dem Sensorgehäuseteil (10) abgewandten Ende durch den Druckaufnehmer (3) verschlossen ist, wobei die Membran (32) mit ihrer von dem Sensorgehäuseteil (10) abgewandten Außenseite (34) an einer in der Erstreckungsrichtung (x) endseitigen Stirnseite des Drucksensors (1) freiliegt.
Resumen de: EP4560746A1
The patent application relates to a method for efficient doping of dense dry films and porous membranes based on polybenzimidazoles and their composites with a mixed proton-conducting electrolyte, wherein generally it includes the following steps:a) obtaining a proton-conducting electrolyte, representing a mixed electrolyte of concentrated mineral or organic Brønsted acid or a mixture of acids by directly dissolving an aromatic heterocyclic compound from the group of benzimidazoles or its derivatives in a concentration range of 0.3-35 wt. % in which an acid-base reaction occurs with in situ formation of a corresponding benzimidazole salt or by dissolving an ex situ synthesized benzimidazole salt of the corresponding dopant acid;b) providing a dense, dry film, porous membrane or composite one based on a polybenzimidazole (PBI) type matrix,c) immersing and swelling a polybenzimidazole-based film, porous membrane or composites thereof b) in a bath containing the mixed acid-salt electrolyte of a) in a temperature range of 20-120°C, for a residence time of at least 3 minutes to one day during which doping of the material occurs and obtaining ion-solvating type proton-conducting polybenzimidazole membrane; andd) conditioning of mixed-electrolyte-doped polybenzimidazole membranes in which subsequent equilibrium air moisture absorption occurs.The method according to the invention provides stable, mechanically robust self-supporting membranes with high proton conductivity and good t
Resumen de: EP4560741A1
A cooling system (1) for a vehicle fuel cell system (100), the cooling system (1) comprising a cooling circuit (10) and a pressure equalization device (20) for a coolant of the cooling circuit (10), wherein the pressure equalization device (20) is manually adjustable to allow manual adjustment of the coolant pressure.
Resumen de: EP4560744A1
A cooling system (1) for at least two fuel cell systems (100, 200), the cooling system (1) comprising a single cooling circuit (10) for the fuel cell systems (100, 200) and a pressure equalization device (20) for a coolant of the cooling circuit (10), wherein the pressure equalization device (20) is adapted to be connected to an exhaust (110) of a single one of the fuel cell systems (100, 200) to increase the pressure of the coolant.
Resumen de: EP4560743A1
The invention relates to provides a method for operating an iron salt battery, ISB, device, the ISB device comprising an ISB cell or a stack of ISB cells, a positive tank containing a positive electrolyte and a negative tank containing negative electrolyte, wherein each ISB cell comprises a positive and a negative half-cell, and the method comprises: determining a pressure drop across the ISB cell or stack of ISB cells; and if it is determined that the pressure drop is outside of a predefined range, starting an iron residue removal operation mode to remove metallic solid iron residue from the ISB cell or the stack of ISB cells, wherein the iron residue removal operation mode comprises circulating positive electrolyte from the positive tank through the negative half-cell of each ISB cell or stack of ISB cells and back to the positive tank.
Resumen de: EP4560303A1
The invention provides a pH-probe for determining a pH value of an electrolyte of an iron salt battery, ISB, device, the pH-probe comprising: a Fe(II)/Fe(III) reference electrode comprising a reference chamber containing a solution with predefined concentrations of Fe(ll) and Fe(III); and a pH glass electrode; wherein the pH-probe is configured to measure a potential between the pH glass electrode and the Fe(II)/Fe(III) reference electrode, when the reference chamber and the pH glass electrode are immersed in the electrolyte of the ISB device. The invention further provides a Fe(III)-probe for determining a Fe(lll) concentration of an electrolyte of an iron salt battery, ISB, device, the Fe(III)-probe comprising: a Fe(II)/Fe(III) reference electrode comprising a reference chamber containing a solution with predefined concentrations of Fe(ll) and Fe(III); and a graphite electrode; wherein the Fe(III)-probe is configured to measure a potential between the graphite electrode and the Fe(II)/Fe(III) reference electrode, when the reference chamber and the graphite electrode are immersed in the electrolyte of the ISB device.
Resumen de: AU2023349726A1
The invention relates to a combination system (1) comprising a heat pump circuit having a refrigerant evaporator (2), which is designed for evaporating a refrigerant, furthermore comprising a compressor (11), which is designed for compressing the refrigerant, wherein the compressor (11) is connected in terms of flow to the refrigerant evaporator (2), furthermore comprising a refrigerant condenser (16), which is designed for condensing the refrigerant, wherein the refrigerant condenser (16) is connected in terms of flow to the compressor (11), furthermore comprising a restrictor device (22), which is designed for reducing the temperature and the pressure of the refrigerant, wherein the restrictor device (22) is connected to the refrigerant condenser (16), wherein the refrigerant evaporator (2) is connected in terms of flow to the restrictor device (22), furthermore comprising a heat generation system (3) having a cooling circuit with a cooling medium, wherein the heat generation system (3) is designed in such a way that, during the operation, the cooling medium can be heated, wherein the cooling medium is connected in terms of flow to the refrigerant evaporator (2) in such a way that the refrigerant can be heated in the refrigerant evaporator (2).
Resumen de: CN119585896A
The invention relates to a control method for starting a fuel cell system from a shutdown state, comprising the following steps: supplying an anode supply gas to an anode supply (12) and at least temporarily blocking and/or throttling a cathode supply gas to a cathode supply (14). According to the invention, at least temporary blocking and/or throttling of the cathode supply gas is carried out or continued until the no-load voltage (Uoc) falls back to or below the permissible threshold voltage (Uth); the switching device (20), which is electrically connected between the fuel cell unit (10) and the DC-DC transformer (30), is closed only after the no-load voltage (Uoc) falls back to or below the permissible threshold voltage (Uth).
Resumen de: CN119585894A
Disclosed is a cell stack assembly (100), in particular a fuel cell stack assembly (100), comprising at least: an electrical energy generating cell stack body (2) having a plurality of stacked unit cells, each unit cell preferably being a unit fuel cell comprising a bipolar plate (4) and a membrane electrode assembly (4); first and second terminal plates (8) sandwiching the cell stack (2) and adapted to collect electrical energy generated by the cell stack (2), where each terminal plate (8) comprises a power output terminal (14) connectable to an external connector; and a tightening device (20) adapted to tighten an external connector onto the power output terminal (14) to provide an electrical connection between the external connector and the power output terminal (14), where the tightening device (20) comprises at least a first nut (22) and a threaded element (24), where the threaded element (24) is adapted to be screwed into the first nut (22) through a first end (27), and the first nut (22) is adapted to provide a tightening stop (40) for the threaded element (24).
Resumen de: CN119585897A
A voltage monitoring device (1) for a cell stack (2) comprising a plurality of electrical plates (4) sandwiched by an insulating layer (6) wherein the voltage monitoring device (1) is configured to monitor a voltage of at least one electrical plate (4) of the cell stack (2) wherein the voltage monitoring device (1) comprises at least one voltage monitoring unit (8), the voltage monitoring device (1) comprises a first signal line (44) configured to provide a first signal from a signal source to a processing unit (46), the voltage monitoring unit (8) comprises a first signal path interruption element (42) connected in the first signal line (44), and the first signal path interruption element (42) is configured to interrupt the first signal from the signal source to the processing unit (46). Wherein the first signal path interruption element (42) is connected to the contact element (22) and is configured to transmit a first signal as a function of a voltage present at the at least one electrical plate (4), and wherein the voltage monitoring device (1) comprises a support element (20) designed to be arranged within the cell stack, and wherein the support element (20) is configured to support at least the contact element (22).
Resumen de: CN119585898A
There is described a voltage monitoring device (1) for a cell stack (2), the cell stack (2) comprising a plurality of electrical plates (4) between which an insulating layer (6) is sandwiched, the voltage monitoring device (1) being configured to monitor a voltage of at least one electrical plate (4) of the cell stack (2), the voltage monitoring device (1) comprising at least one voltage monitoring unit (8) having a contact element (10) in contact with the at least one electrical plate (4), the voltage monitoring device (1) comprises a first signal line (14) configured to provide a first signal from a signal source to a processing unit (16), the voltage monitoring unit (8) comprising a first signal path interruption element (12) inserted in the first signal line (14), a first signal path interruption element (12) is connected to the contact element (10) and is configured to forward a first signal in dependence on a voltage (4) present on the at least one electrical board.
Resumen de: WO2024017941A2
The present invention relates to a layered structure comprising a composite thin single layer deposited over a base electrolyte layer for an electrochemical device. The present invention further relates to a process for manufacturing said layered structure and uses thereof.
Resumen de: CN119497683A
A computer-implemented method of controlling a powertrain of a vehicle, the powertrain including a plurality of fuel cell systems and an electrical energy storage system. The method includes estimating a duration of vehicle stop of the vehicle; determining whether anti-freezing protection is required during the vehicle staying period; and if it is determined that the freeze protection is not required, shutting down the fuel cell system without enabling the freeze protection. If it is determined that the freeze protection is needed, the method may include estimating a threshold time indicative of a time at which a cost of maintaining operation of the fuel cell system exceeds a cost at which the fuel cell system is shut down; and if the estimated duration of vehicle stop expires after the threshold time, shutting down the fuel cell system and enabling the freeze protection.
Resumen de: EP4560739A1
Empilement pour pile à combustible, comportant une pluralité de cellules disposées successivement selon une direction (Z), dite d'empilement, chaque cellule comprenant : un assemblage comprenant deux électrodes et une membrane formant un électrolyte ; et deux plaques bipolaires, chaque plaque bipolaire comprenant au moins un logement (Tc), dit logement de connexion pour recevoir un connecteur électrique ;chaque logement de connexion (Tc) présentant une ouverture présentant une dimension maximale De, une plaque bipolaire comprend au moins un logement (Ti), dit inactif, présentant une ouverture d'une dimension maximale Di strictement inférieure à De, et l'embouchure d'un logement de connexion (Tc) de la première plaque bipolaire : est situé au droit, selon une direction parallèle à la direction d'empilement (Z), de l'embouchure d'un logement inactif (Ti) de la deuxième plaque bipolaire ; et masque une partie au moins de l'embouchure du logement inactif (Ti) de la deuxième plaque bipolaire.
Resumen de: EP4560740A1
The present invention relates to a fuel cell separator. More particularly, the fuel cell separator of the present invention may include a body including a gas inlet formed along a first side and a gas outlet formed along a second side facing the first side and located in the diagonal direction of the gas inlet; a first block installed in the body in a diagonal direction and configured to fluidly connect the gas inlet and the gas outlet; a second block installed adjacent to the first corner area of the first side and located on the opposite side of the gas inlet so as to be fluidly connected to the first block; and a third block installed adjacent to the second corner area of the second side and located on the opposite side of the gas outlet so as to be fluidly connected to the first block.
Resumen de: EP4560080A1
There is provided a construction machine including an electrically driven motor that serves as a power source, a heat exchanger, a fuel cell that generates power to be provided to the electrically driven motor, a cooling fan that blows cooling air to the heat exchanger, and a fan controller that controls rotation of the cooling fan. In the construction machine, a hydrogen gas detection sensor is provided in a machine room in which the heat exchanger, the fuel cell, and the cooling fan are disposed, and the fan controller raises a rotation speed of the cooling fan when the hydrogen gas detection sensor has detected a hydrogen gas.
Resumen de: EP4560742A1
A cooling system (1) for a vehicle fuel cell system (100), the cooling system (1) comprising a cooling circuit (10) and a pressure equalization device (20) for a coolant of the cooling circuit (10), wherein the pressure equalization device (20) is configured to automatically adjust the coolant pressure.
Resumen de: EP4560745A1
A cooling system (1) for a fuel cell system (100), the cooling system (1) comprising- a cooling circuit (10),- a pressure equalization device (20) for a coolant of the cooling circuit, and- a height adjustment assembly (30) for adjusting the height of the pressure equalization device (20) to adjust the coolant pressure.
Resumen de: AU2023334059A1
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed poly hydroxy alkylation reaction of monomers Ar
Resumen de: EP4559948A1
A polyol composition, a composition for polyurethane preparation comprising the polyol composition, and a battery module according to the present invention comprise a compound represented by chemical formula 1 (see the description of the invention). In addition, the polyol composition according to the present invention comprises a first unit derived from at least one type of 1,4:3,6-dianhydrohexitol and a second unit derived from an alkylene oxide, and has a degree of unsaturation of 0.02 meq/g or less according to the following measurement method (see the description of the invention).
Resumen de: EP4559955A1
Disclosed are an anion-exchange membrane and a manufacturing method therefor. The anion-exchange membrane may include: a porous polymer support composed of a membrane structure; and an anion-exchange polymer, wherein the anion-exchange polymer may be present on a surface and in pores of the porous polymer support, anion-exchange groups of the anion-exchange polymer may be uniformly distributed on the surface and in the pores of the porous polymer support, and the anion-exchange polymer may be a crosslinked product of a composition including a crosslinkable monomer represented by Formula 1:wherein X<sup>-</sup> is as disclosed in the specification.
Resumen de: EP4559813A1
An aircraft hybrid motive power source system includes: a gas turbine engine (20) mounted on an aircraft and including a low-pressure shaft (27) and a high-pressure shaft (28) as rotary shafts; a first motor generator (31) drivingly connected to the high-pressure shaft (28); a second motor generator (32) drivingly connected to the low-pressure shaft (27); a fuel cell (40) to which a fuel gas and an oxidant gas are supplied; a fuel gas generator (50) configured to generate the fuel gas from a raw material by heating using an exhaust gas from the gas turbine engine (20); and a controller (60) configured to supply an electric power of the fuel cell (40) obtained by a supply of the fuel gas to one of the first motor generator (31) and the second motor generator (32), based on at least one of information indicating an operating status of the gas turbine engine (20) and an electric power demand of the aircraft.
Resumen de: EP4559587A1
The present invention is a gasket molding method for molding a gasket on a workpiece, the method comprising, in the stated order: an application step (S1) for applying, to the inner side of a cavity of a molding die, an active energy ray curable liquid; a bonding step (S2) for bonding the molding die, to which the active energy ray curable liquid has been applied, and a workpiece; a precuring step (S3) for emitting active energy rays with a cumulative light amount achieving a reaction rate of 20%-85%; a mold releasing step (S4) for peeling off, from the molding die, the precured active energy ray curable liquid together with the workpiece; and a main curing step (S5) for emitting active energy rays with a cumulative light amount achieving a reaction rate of more than 85% and up to 100%. The present invention thereby provides a gasket molding method that improves productivity even using a molding die.
Resumen de: JP2025082095A
【課題】十分な耐食性、低い接触抵抗、及び優れた接着性を有する燃料電池用セパレータを低コストで製造する方法を提供する。【解決手段】本発明は、ステンレス製又は鉄製の基材上にＰＶＤ法によりチタン層を形成させる第１の工程、及び該チタン層上にＰＶＤ法により導電性金属酸化物層を形成させる第２の工程を含む、燃料電池用セパレータの製造方法に関する。【選択図】図１
Resumen de: JP2025081030A
【課題】固体酸化物形セルシステムで用いられるガス管のレイアウト上の問題を回避しつつガス管に生じる応力を適切に吸収する。【解決手段】固体酸化物形セルシステムは、固体酸化物形の単セルが複数積層されたセルスタックと、可燃ガスを燃焼させる燃焼部を含む燃焼ユニットと、セルスタックと燃焼ユニットとを接続する１つ以上のガス管と、を備え、ガス管として、管部材と、セルスタックまたは燃焼ユニットとの接続用のフランジ部材と、管部材の少なくとも一端側において管部材とフランジ部材とを連結するように間に介在し管部材およびフランジ部材よりも厚みが薄い連結部材とを有するガス管を備える。【選択図】図１
Resumen de: JP2025080880A
【課題】湿度勾配環境下においても高い発電性能を示す燃料電池を提供する。【解決手段】燃料電池は、電解質膜の両面にアノード触媒層及びカソード触媒層が接合された膜電極接合体（ＭＥＡ）を備えている。ここで、カソード触媒層は、第１細孔を有する第１担体と、第１細孔内に担持された第１触媒粒子とを含む第１電極触媒と、第２細孔を有する第２担体と、第２細孔内に担持された第２触媒粒子とを含む第２電極触媒と、触媒層アイオノマとを備え、第１細孔の第１モード径は、第２細孔の第２モード径より小さい。そして、カソード流路の上流側領域に含まれる第１電極触媒の含有量は、カソード流路の下流側領域に含まれる第１電極触媒の含有量より多い。これにより、湿度勾配を有する環境下においても高い発電性能を示すことができる。【選択図】図４
Resumen de: JP2025080807A
【課題】燃料電池車両において、緊急時に水素ガスを適切に放出する。【解決手段】シャシフレーム２０上でキャブ３０よりも後方にリアボディ４０が配置された燃料電池車両１は、水素ガスを貯留する水素タンク２と、緊急時に水素タンク２から水素ガスが流れる下側パイプ３と、下側パイプ３を流れた水素ガスを上端部４ｂから外部に放出する上側パイプ４と、下側パイプ３及び上側パイプ４を接続する許容部５とを含む。水素タンク２は、シャシフレーム２０に支持される。下側パイプ３は、水素タンク２から延設される。上側パイプ４は、リアボディ４０の前面４１に沿って上下方向Ｄ３に延設され、前面４１に固定される。許容部５は、下側パイプ３及び上側パイプ４の相対的な動きを許容する。【選択図】図１
Resumen de: JP2025081245A
【課題】高性能ＣＯ低減用選択的酸化（ＰＲＯＸ）触媒及びその製造方法を提供すること。【解決手段】選択的酸化触媒の製造方法は、ＣＯ低減用選択的酸化（ＰＲＯＸ）触媒の製造方法であって、ＲｕＣｌ３前駆体溶液をα－アルミナ担体に噴射してＲｕ金属を担持させ、焼成した後、残留塩化物をイオン交換して除去するステップを含む。【選択図】図３ａ
Resumen de: CN120048960A
本发明公开了一种非均厚度电解质固体氧化物电池。包括阳极、电解质、阴极，从入口至出口，电解质厚度呈逐渐递减变化，电解质在出口处厚度为在入口处厚度的40~80%。本发明通过调节电解质厚度变化改变单电池不同位置的面电阻，缩小不同位置的性能差别，减小不同位置的电流密度差，具有单电池电流密度分布均一性高、热应力小等特点，能够实现固体氧化物电池高性能、高效率、长寿命稳定运行。
Resumen de: CN120048959A
本发明提供了一种基于余能/余氢回收利用的可再生能源电热氢联产系统，包括：直流母线、电解槽、预冷器、储氢罐、储能电池、氢燃料电池、催化燃烧器、混合调控装置、水箱、混合与储热一体化设备；电解槽、预冷器及储氢罐依次连通形成氢气流路，电解槽与催化燃烧器连通形成氧气流路，电解槽与混合调控装置连通形成液体流通回路；混合与储热一体化设备的输入端分别与电解槽、预冷器、催化燃烧器连通，混合与储热一体化设备的输出端与混合调控装置连通。本发明通过充分利用系统内部余热和余氢来实现可再生能源电热氢的高效联产，通过充分回收利用运行过程中产生的废热，有助于保持设备的理想工作温度并提高系统的整体产热量以及能量利用效率。
Resumen de: CN120048945A
本申请涉及一种应用于液流电池的控制装置、方法、设备、介质和产品。所述装置包括：系统箱和堆栈箱，系统箱和堆栈箱通信连接，系统箱中集成有多个控制单元，控制单元用于对液流电池循环管路中电解液的温度、压力、流量、氢气浓度进行实时采集，得到对应的温度参数、压力参数、流量参数、氢气参数；堆栈箱中的电压电流采样单元用于采集电池的电压数据和电流数据，并将电压数据和电流数据传输给系统箱；系统箱还用于调节液流电池循环管路中循环泵的转速、加热器的输出功率，以及调节液流电池循环管路中排氢风机的转速。从而可以将各个控制单元集成在一个电气控制设备内，简化电气连接，使电气设备制作工艺和现场运维故障排查的难度大大降低。
Resumen de: CN120048967A
本发明涉及燃料电池技术领域，具体公开一种气体均匀分配的微管式固体氧化燃料电池堆，包括外壳和多个固体氧化物燃料电池管；外壳两端分别设置有燃料分配器和燃料出口腔，外壳、燃料分配器和燃料出口腔之间形成有流体腔；燃料分配器上设置有燃料气进口和燃料腔；固体氧化物燃料电池管的两端分别与燃料分配器和燃料出口腔连接；固体氧化物燃料电池管上设置有导流板；该气体均匀分配的微管式固体氧化燃料电池堆通过优化燃料气侧和空气侧的结构，实现了燃料气的均匀分配以及空气侧气体的均匀流动，这解决了固体氧化燃料电池堆内部因气体分布不均和气体流动性差，以及对电堆性能及长期运行稳定性造成的影响的问题。
Resumen de: CN120042057A
本发明公开了一种采用负载活化工艺制备液流电池电极织物的方法，步骤如下：制备石墨化的碳纤维织物和活性浆料，将活性浆料通过喷淋或浸渍在石墨化的电极织物上，再经过轧车轧压和烘干固化，最后在300～600℃温度下，通过连续活化炉将烘干浸润后的碳纤维织物，连续烧结30～180min，根据碳纤维织物类型，炉内通入氮气、氩气或空气中的一种或按一定比例的多种；连续炉分不同温区，每个温区通入气氛根据织物类型和工艺，选择不同类型或比例加入。本申请制备的电极织物具有物理结构和亲水官能团两种方式保持亲水性，且主要以物理结构为主，因此其具有永久亲水性，而基本不会失去亲水性。
Resumen de: CN120048933A
本发明提供了一种极板、电堆及燃料电池，其包括相互连通的分配区和活化区，分配区内设置有多个间隔分布的第一流道，活化区内设置有多个间隔分布的第二流道，多个第一流道与多个第二流道连通以供流体流通，第一流道的侧壁与第一流道的底壁之间的夹角为a，第二流道的侧壁与第二流道的底壁之间的夹角为b，b>a。本方案与传统的技术方案相比，不需要改变第二流道的底壁的宽度，即不需要受到极板宽度的限制，仅通过增加第二流道的底壁和侧壁之间的夹角即可增加第二流道的流通面积，降低活化区的压降占比，增加分配区的压降占比。
Resumen de: CN222910216U
本实用新型公开了一种控制器与燃料电池空压机深度融合一体机，包括空压机主体，所述空压机主体的一端设置有半环形水道壁，所述空压机主体的一端位于所述半环形水道壁的一侧固定的设置有半环形固定座；所述半环形水道壁与所述半环形固定座呈一个环形状设置；所述空压机主体上位于靠近所述半环形水道壁及半环形固定座的一端固定的设置有控制器。本实用新型的控制器与燃料电池空压机深度融合一体机，将控制器部分与空压机部分连接融合在一起，采用半环形水道壁的设计，只占用半圆部分，另一半圆侧不需做出水路，故可留有空间安装高压板，高度方向可减短，也即减少整体的高度上的占用空间，将整体的占用体积减小。
Resumen de: CN222914832U
本实用新型所提供的燃料电池电堆堆叠装置包括靠板和侧框，靠板设置在燃料电池壳体的一侧，侧框设置在靠板上，侧框位于燃料电池壳体的底部，通过燃料电池壳体远离侧框的一端将堆芯添加至燃料电池壳体内，侧框能够装载一部分堆芯，使得堆芯高度不超过燃料电池壳体的高度，从而避免在压装过程中发生堆芯与燃料电池壳体剐蹭及磕碰，避免堆芯歪斜及燃料电池密封不良等问题，降低了产品品质，本实用新型所提供的燃料电池电堆堆叠装置能够方便在燃料电池壳体内堆叠堆芯，避免了堆芯在压装过程中与壳体发生剐蹭及磕碰，避免了堆芯歪斜及燃料电池密封不良等问题。
Resumen de: CN222914831U
本实用新型公开了一种集成式氢燃料电池便携电源，包括外壳，外壳内部分隔出水解制氢区和供电区；水解制氢区设有制氢装置，供电区设有供电装置；制氢装置包括水解制氢反应器、水罐、过滤器和蠕动泵，且各部件的进出口端通过管路连接；供电装置包括氢燃料电池和储能电池；氢燃料电池的进气端与制氢装置连接；氢燃料电池和储能电池并联，且两者的输出端分别连接负载电源插孔，储能电池同时向蠕动泵供电。本实用新型一种集成式氢燃料电池便携电源可实现连续制氢，供电稳定，且具有便携的特征。
Resumen de: CN222914834U
本申请提供了一种电堆，该电堆包括：电堆本体，该电堆本体内设置有阳极入口总管和阳极出口总管；以及设置在电堆本体上的进料管路和出料管路，进料管路被配置为将燃料通入电堆本体的阳极入口总管，出料管路被配置为将多余的燃料从电堆本体的阳极出口总管导出，其中，出料管路包括与阳极出口总管直接连接的第一部和与第一部连接并用于与燃料电池系统的燃料子系统连接的第二部，第一部内限定附加的燃料腔。通过在电堆的出料管路上设置燃料腔，使得当电堆发生燃料饥饿时，燃料能够从燃料腔被反吸进入电堆，从而一方面缓解燃料饥饿的影响，保护电堆内部的部件，同时另一方面降低出料管路内的气压变化，延长了出料管路的寿命，增加了可靠性。
Resumen de: CN222914826U
本实用新型公开了一种圆柱形金属燃料电池单体，包括：注塑框体，所述注塑框体整体呈圆柱形结构，其内周面包覆有空气膜，所述注塑框体与空气膜连接后形成液腔，所述注塑框体的顶口处外周面开设有螺纹槽，所述螺纹槽与顶盖螺接，所述顶盖的内顶面安装有与之一体式成型的铝板，所述顶盖的顶部、注塑框体的底部分别预留安装有正极、负极，本实用新型提供了一种圆柱形金属燃料电池单体解决现有循环体圆柱形金属燃料电池多应用于大功率输出场合，缺点是管路连接复杂，容易出现接头处漏液，使用过程中反应物堵塞管路导致产品报废，叠片结构的圆柱形金属燃料电池多应用于低功率场合。
Resumen de: CN222914828U
本实用新型涉及一种氢燃料电池堆热管理系统，属于电池堆热管理技术领域；包括冷媒支路，冷媒支路的两端分别连接四通阀的B端和D端，四通阀的A端和C端之间串联有压缩机；还包括水循环主路，水循环主路中还串联有水泵，加热器的进水侧管路和第一三通阀的剩余端之间串联有电堆散热器，第二三通阀的剩余端串联空调换热器的液冷侧后接入电堆换热器的进水侧管路。本实用新型利用四通阀的切换功能使压缩机配合冷媒支路实现制冷循环和制热循环的切换，再配合第一三通阀实现加热器所在支路和电堆散热器所在支路的切换实现加热器加热和散热器散热的切换，有效降低散热、加热成本。
Resumen de: CN222914827U
本实用新型涉及液流电池技术领域，公开了一种液流框组件、液流电池及液流电池电堆。液流框组件包括一对平行设置的第一支撑板，且相对的一侧均开设有卡槽，一对第一支撑板之间设置有一对平行设置的第二支撑板，一对第二支撑板的两端均插设于卡槽内部，卡槽沿着第一支撑板厚度方向的两侧均开设有与卡槽连通的导通流道，一对第一支撑板相背的一侧分别开设有与导通流道连通的进液口和出液口，一对第二支撑板的两面均形成有位于一对第一支撑板之间的电极安装腔。本实用新型通过液流框组件可将双极板与电极合二为一进行支撑，降低了成本和工序，提升了液流电池工作的可靠性，此外，电极更加贴近于双极板，进而减少内阻，避免了液流电池能量的损耗。
Resumen de: CN222914830U
本实用新型公开了液氢系统、车辆，液氢系统包括：液氢存储件，液氢存储件用于存储液氢；蒸发管道，蒸发管道一端连通液氢存储件；缓冲件，蒸发管道另一端连通缓冲件，以向缓冲件供应气态氢，缓冲件用于连通燃料电池，以向燃料电池供应气态氢；增压管道，增压管道具有增压入口与增压出口，增压入口连通缓冲件，增压出口连通液氢存储件，以导引气态氢至液氢储存件内。本实用新型通过在液氢存储件与缓冲件之间设置增压管道，增压管道将缓冲件内的气态氢导引至液氢存储件内，利用气态氢增大液氢存储件内压力，整体结构简单，易于实现，解决了液氢存储件内压力不足的问题。
Resumen de: CN222914833U
本实用新型提供了一种密封件及具有其的电堆组件，密封件设置在电堆壳体上的安装孔内，密封件具有贯通的穿孔，穿孔用于容纳铜排，密封件由弹性材料制成，密封件能够密封铜排与安装孔的间隙，密封件的外周具有限位结构，限位结构能够限制密封件在电堆壳体的厚度方向上相对电堆壳体的位移。通过本申请的技术方案，能够解决现有技术中的电堆组件密封较为繁琐的问题。
Resumen de: CN222914829U
本申请涉及一种用于燃料电池系统的加热装置，所述加热装置以能拆卸的方式与所述燃料电池系统的待加热部件导热连接，所述加热装置包括：壳体，所述壳体具有容纳开口；盖，所述盖配置为适于以能拆卸的方式封闭所述容纳开口；PI加热单元，所述PI加热单元布置在所述壳体上并且配置为适于在电流的作用下产生热量；和温控单元，所述温控单元布置在所述容纳开口中并且配置为适于检测所述PI加热单元的温度并且控制对所述PI加热单元的通电。本申请还涉及一种具有这种加热装置的燃料电池系统。通过本申请的技术方案能够确保在燃料电池系统冷启动时对阳极模块的充分加热，从而避免紧急停机后所造成的结冰风险，由此实现燃料电池的可靠且高效的运行。
Resumen de: CN120048953A
本发明公开了一种流体控制装置及流体燃料控制方法，一种流体控制装置包括至少两个控压组件，每个控压组件均包括外壳、密封的内筒和内嵌式调压组件，所述外壳的顶壁设有带电磁阀的进液管；所述内筒纵向安装于外壳的内腔中，且内筒的底壁设有与外壳内腔连通的第一连通管；所述内筒的内部设有距离传感器和可纵向滑动的第一活塞，所述距离传感器位于内筒的顶壁，以及第一连通管的内部设有可滑动第二活塞且第一活塞与第二活塞之间的空间充满压力油。本发明可以实现对于流体出口压力的精准控制，对于不同压力的初始流体为了得到不同出口压力的流体，可以根据需求进行调节，实现了对出口压力的精准控制、稳定控制。
Resumen de: CN120048939A
本发明提供了一种氢能源轨道交通车辆综合利用系统。液氢储存模块包括液氢储存容器和液氢泵，液氢泵与液氢储存容器相连，以将液氢从液氢储存容器中抽出并输送至燃料电池的阳极端；氧气储存模块包括氧气储存容器和氧气泵，氧气泵与氧气储存容器相连，以将氧气从氧气储存容器中抽出并输送至燃料电池的阴极端；燃料电池模块包括燃料电池，燃料电池配置为将液氢和氧气通过化学反应转化为电能和热能；电力驱动模块连接燃料电池模块的电能输出端，以接收电能并将电能转化为动能，驱动车辆运行；热能管理模块连接燃料电池模块的热能输出端，以接收热能并用于车辆的热循环。本发明能实现液氢能源的高效利用，提高系统整体能效，确保氢气安全使用。
Resumen de: CN120048962A
本发明涉及燃料电池领域，具体公开了一种生物质基有机‑无机复合质子交换膜及其制备方法。所述的生物质基有机‑无机复合质子交换膜包括壳聚糖基体和锚定CeO2的磺化金属有机框架，所述的锚定CeO2的磺化金属有机框架分散于壳聚糖基体中，其添加量为壳聚糖的0.5 wt.% ‑10 wt.%。其制备方法包括以下步骤：1）通过水热法合成纳米二氧化铈（CeO2）；2）制备锚定CeO2的氨基化金属有机框架；3）制备锚定CeO2的磺化金属有机框架；4）将锚定CeO2的磺化金属有机框架分散到壳聚糖溶液中，并浇铸成膜；5）用硫酸对干膜进行交联处理，得到一种生物质基有机‑无机复合质子交换膜。所制备的复合膜具有显著增加的质子电导率和氧化稳定性，机械强度液明显高于未改性的纯膜。
Resumen de: CN120048940A
本说明书实施例提供燃料电池系统吹扫方法及装置，其中燃料电池系统吹扫方法包括：获取燃料电池系统状态，基于燃料电池系统状态开启旁通阀；获取旁通阀的反馈开度，基于反馈开度和设定开度确定第一标志位；基于第一标志位开启空气压缩机进行吹扫，并进行吹扫计时，确定吹扫时间；基于吹扫时间和设定吹扫时间确定第二标志位；基于第二标志位控制空气压缩机进行模式转换。通过先开启旁通阀，根据旁通阀的开度再开启空气压缩机，使得旁通阀的开启和空气压缩机的启动存在先后顺序，避免空气通路受阻，降低了损坏空气压缩机的风险。
Resumen de: AU2023382774A1
This system supplies, to a work vehicle equipped with a fuel cell, fuel for the fuel cell. Said system comprises the work vehicle, a cart on which the fuel is loaded, and supply piping that is provided so as to be detachable between the work vehicle and the cart and that is capable of supplying the fuel loaded on the cart to the work vehicle. The work vehicle receives supply of the fuel loaded on the cart in a travelling state while towing the cart by means of the supply piping.
Resumen de: CN120048943A
本申请涉及一种液流电池温度控制方法、系统及液流电池，在运行过程中可实时获取液流电池的电解液温度、泵运行功率、充放电功率、加热器温度和环境温度，然后结合电解液温度、泵运行功率、充放电功率和环境温度进行分析计算，确定液流电池的加热器的给定温度。最终，结合加热器温度和给定温度调节加热器的运行功率，以改变电解液的温度。上述方案，综合考虑液流电池运行过程中的泵运行功率、充放电功率以及环境温度，通过改变加热器的运行功率的方式，实现电解液的温度调节，具有较高的温度控制精度。
Resumen de: CN120046430A
本发明公开了一种基于数字孪生技术的氢燃料电池生产管理方法及系统，涉及数字孪生技术领域，包括，实时采集氢燃料电池的生产数据，进行数据预处理，生成标准化数据；基于标准化数据，利用有限元分析和计算流体动力学策略构建数字孪生模型，并通过历史数据对数字孪生模型进行训练；基于训练后的数字孪生模型构建强化学习环境，并定义强化学习代理，生成最优控制策略；根据最优控制策略调整生产参数，通过数字孪生模型反馈生产数据，定期验证优化效果，迭代更新数字孪生模型和最优控制策略。本发明通过强化学习代理在模拟环境中自主学习最优策略，生成的控制策略可动态调整生产参数，提升效率、降低能耗、提高质量，实现智能化决策与控制。
Resumen de: CN120039825A
本发明公开了一种镁基复合固态储氢材料、氢燃料电池系统及氢能电动自行车，该固态储氢材料通过将MgH2粉和复合掺杂催化材料混合球磨制备得到，其中所述复合掺杂催化材料通过以下方法制备得到：S1、制备钛铈共掺杂碳点；S2、制备Ni掺杂介孔三氧化二铁@碳纳米管复合材料；S3、将TiCe‑CDs接枝到NiFeO@MWCNTs上，制备得到所述复合掺杂催化材料。本发明的氢能电动自行车采样固态氢作为能源，具有有安全、高效、节能环保等优点，可满足市场需求。本发明通过在MgH2储氢合金中添加该复合掺杂催化材料，能够显著改善MgH2储氢合金的放氢性能，大幅度降低放氢温度，并能提高其循环稳定性。
Resumen de: CN120048944A
本发明涉及氢燃料电池技术领域，提供一种氢燃料电池综合测试能源管理方法及系统，包括：数据上传模块，用于上传氢燃料电池的信息和氢燃料电池供能的动力装置的信息，并进行统计整合，并进行仿真校准，生成测试信息表格；功率模型建立模块，用于将测试信息表格建立氢能源电池供能模型和动力装置拟运转模型的基础模型；输出模型约束调整模块，用于对氢能源电池供能模型和动力装置拟运转模型的基础模型进行约束和调整，输出完整模型。通过建立仿真模拟模型，来配合多次的检测实验，以减少氢燃料的消耗，且通过所上传的氢燃料电池数据参数与动力装置数据参数添加波动系数和对模型输出进行约束，使得数据的真实稳定性大大增加，保证了模型的精确运行。
Resumen de: WO2024133611A1
The present invention is directed to a catalyst body in the form of a substrate monolith and to an apparatus for reforming, especially in an adiabatic manner, of hydrocarbons, especially methane from natural gas. Said catalyst body has precious metals and a support oxide for the precious metals. Likewise claimed are a process for production thereof and the use thereof for production of hydrogen. The precious metals are selected from platinum, palladium and rhodium, and the molar M1/M2 ratio in the inlet region of the substrate monolith is higher than at the other end, where M1 is Pt and/or Pd and M2 is Rh.
Resumen de: CN120048938A
本发明提出了一种基于燃料电池的周期性氢气气流切换系统及方法，该系统包括：氢气源；燃料电池堆，包括两个氢气口，当其中一个氢气口为氢气进口时，另一个氢气口为氢气出口；执行机构，用于改变氢气进入燃料电池堆的气路方向，其连接氢气源和燃料电池堆的两个氢气口；及控制系统，其与燃料电池堆、执行机构均信号连接。本发明可调整燃料电池反应物气路方向，使得燃料电池堆的进口和出口可互换。
Resumen de: CN120041717A
本申请涉及铝合金材料、铝合金结构件、电池箱体、电池系统、用电装置、制备方法和应用。该铝合金材料包括如下组成元素：Si、Mn、Mo、Zr、Sr、Sc、B、基体元素Al及不可避免的杂质元素；在该铝合金材料中，Mo元素和Zr元素均具有较低的含量。该铝合金材料具有良好的力学性能和优异的抗腐蚀能力，能够用作电池箱体中铝合金结构的主体材料，可有效延长电池箱体的使用寿命。
Resumen de: CN120040816A
本发明公开了一种双功能光控成孔的离子交换膜及其制备方法与应用，属于离子交换膜材料技术领域；本发明以兼具磺酸基团与聚苯乙炔链段的磺化聚苯乙炔为原料，通过低温酯化反应将其一步接枝至聚乙烯醇PVA，PVA羟基(‑OH)与磺酸基团(‑SO3‑)通过氢键及离子‑偶极作用形成物理交联网络，聚苯乙炔链段的感光双键与光交联剂形成共价网络，而后将增强填料均匀嵌入PVA基质，通过多孔掩膜控制紫外光照射区域，曝光区光交联形成致密网络，未曝光区保持可溶状态，经水洗后形成贯通孔道，得到孔隙率、孔径可控的聚乙烯醇PVA离子交换膜；所述聚乙烯醇PVA离子交换膜有效了提高离子传导率以及机械强度和化学稳定性。
Resumen de: CN120048950A
本发明公开了一种用于燃料电池系统的故障诊断及处理方法和系统，所述方法包括：实时获取待测燃料电池系统的输出电流、燃料电池控制器的状态数据、各子控制器的故障诊断数据、传感器的运行数据及燃料电池的运行参数数据，以根据预构建的故障数据库获取待测燃料电池系统的故障类型及故障等级；当确定待测燃料电池系统不存在燃料电池运行故障时，基于所述运行参数数据得到运行偏离指数，以根据所述输出电流对应的运行偏离指数阈值判定是否对所述待测燃料电池系统进行燃料电池运行预警；根据所述燃料电池运行预警的判定结果、所述故障等级及所述故障类型对所述待测燃料电池系统执行预设的故障处理操作，以提高故障诊断及处理的精准度。
Resumen de: CN120048957A
本发明涉及燃料电池技术领域，具体涉及一种基于状态转移概率的燃料电池工况生成方法。本发明根据燃料电池系统功率输出及其各功率的停留时间构建状态转移频率矩阵F，状态转移频率矩阵F归一化为状态转移概率矩阵P，状态转移概率矩阵P及停留时间概率分布函数采用随机采样方式，借助编程工具自动生成工况谱。本发明方法是基于状态转移概率的工况谱动态建模，功率点停留时间基于Gamma分布进行建模与优化，结合状态转移和停留时间分布的随机工况谱生成方法，并且停留时间采用压缩策略进行动态优化，从而生成既符合实际动态特性、又可根据需求灵活调整的工况谱。
Resumen de: CN120048952A
本发明公开一种燃料电池膜电极污染的判断方法、系统及电子装置。所述燃料电池膜电极污染的判断方法，包括：S1、在燃料电池运行满足预设条件时，获取所述燃料电池的单片电压；以及，S2、基于获取的所述燃料电池的单片电压判断所述膜电极是否污染；其中，所述预设条件包括：燃料电池以单片电压不大于第一电压阈值持续运行不小于第一时长阈值后，在不超过第二时长阈值达到怠速电流。本发明提供的燃料电池膜电极污染的判断方法、系统及电子装置，排除Pt氧化层及其他极化对燃料电池性能的影响，确保测得的燃料性能与膜电极污染程度强相关，从而提升污染判断的准确度，为污染可逆恢复策略提供准确诊断依据。
Resumen de: CN120037796A
本发明公开了一种用于燃料电池加湿的不对称结构纳米膜及其制备方法和应用，属于气体分离膜技术领域。其中磺化聚苯砜和酚酞基聚醚砜或聚偏氟乙烯的质量比为(0.02‑1):1；该膜由纳米尺度的水蒸气传递层与多孔支撑层构成，纳米尺度的水蒸气传递层的孔径为1‑50nm，厚度为0.05‑10微米，多孔支撑层为连通的指状孔结构，孔径为1‑30微米，厚度50‑500微米，纳米尺度的水蒸气传递层中磺化聚苯砜的含量为6‑60％；多孔支撑层中磺化聚苯砜的含量为1.5‑50％。本发明不对称结构纳米膜具有较高的水蒸气渗透性和水蒸气/空气(O2、N2)选择性。应用于燃料电池加湿，有效解决PEMFC应用中存在的水管理问题。
Resumen de: CN120048958A
本发明公开了一种无人机用甲醇供能装置及其工作方法，属于无人机供能技术领域。该装置主要由微型甲醇重整器和高温质子交换膜燃料电池（HT ‑ PEMFC）构成。微型甲醇重整器含甲醇储罐、汽化室、重整反应室和热交换组件，其中甲醇储罐采用高强度轻量化材料，汽化室配备高效加热结构，重整反应室装填特制催化剂，热交换组件采用高效热传递技术。高温燃料电池的质子交换膜、电极及气体扩散层均采用特殊材料。工作时，液态甲醇经汽化、重整生成重整气，氢气进入燃料电池发电。本发明装置通过紧凑式模块化设计，具有高能量转换效率、结构紧凑轻量化、快速启动性能以及强氢气杂质耐受性等优点，能有效提升无人机续航能力和工作性能，在无人机领域具有良好的应用前景。
Resumen de: CN120048963A
本发明涉及燃料电池质子交换膜制备技术领域，具体涉及一种改性氧化石墨烯nafion质子复合膜及其制备方法和应用，将氧化石墨烯浆料、无水硫酸铜和氮氮二甲基甲酰胺混合后水浴加热并滴加醇溶液，冷凝回流过滤，得到改性氧化石墨烯；将改性氧化石墨烯加入到nafion溶液中，得到改性氧化石墨烯nafion分散液；将改性氧化石墨烯nafion分散液倒在膜盘中，真空烘干得到改性氧化石墨烯nafion质子复合膜，该nafion质子复合膜呈现多层片状结构，作为质子交换膜时其阻隔性优于没有片状结构的普通nafion膜，且相对于单纯nafion膜疏水性产生了改变，不再单一的偏向于更疏水或更亲水，使其适用范围更广。
Resumen de: CN120049531A
本发明公开了一种基于自适应功率跟踪控制的PEMFC调频控制方法，考虑频率与功率之间的关系，并计及PEMFC的自身特性，提出一种下垂系数自调节的有功‑频率下垂控制方法。其次基于扰动观测法的基本原理提出一种自适应功率跟踪控制算法，使得PEMFC具有动态调节输出功率从而支撑系统频率的能力。最后考虑PEMFC最大功率点特性，对其运行点进行限制，避免运行在浓差极化区时由于高电流密度导致反应物供给不足造成大量能量浪费以及导致电极碳腐蚀从而缩短PEMFC使用寿命。当系统出现扰动时，首先根据下垂控制计算出PEMFC所需输出的参考功率，然后利用自适应功率跟踪控制算法，使PEMFC实际输出功率根据调节需求动态的做出调整，从而对系统进行功率补偿，提高系统频率稳定性。
Resumen de: CN120048934A
本发明公开了一种车载燃料电池的水冷式电源装置、具有其的燃料电池及车辆，包括水冷散热器和碳化硅器件，水冷散热器的两个侧面均并排设有多个碳化硅器件，且水冷散热器与碳化硅器件之间设有绝缘导热板，水冷散热器的内部设有流道，水冷散热器上端的两侧分别设有连通流道的进水接头和出水接头；外部冷却设备提供的冷却水由进水接头进入流道，对水冷散热器两侧的碳化硅器件进行换热冷却，换热后的冷却水经出水接头排出，并送回至外部冷却设备加工冷却后循环使用。本发明具有集成度高、散热效果好且满足绝缘要求等优点，提高了功率器件散热性能及安全性，并提高了产品的功率密度，降低了安装空间需求，满足了轨道交通电源的小型化、轻量化发展需求。
Resumen de: AU2023382767A1
A dump truck equipped with a vehicle chassis frame having a drive source which uses hydrogen as fuel installed therein, and a dump body which accommodates the placement of a load therein and is coupled to the vehicle chassis frame so as to be capable of rotating via a rotating part, said dump truck being further equipped with a hydrogen tank which stores hydrogen and is provided to the dump body.
Resumen de: CN120048941A
一种基于安全有机液的车载氢系统置换方法及系统。该方法包括：通过传感器采集各预设点位的温度值，当高低温差超过预设阈值且温度异常点数量超过预设阈值时，将置换过程分为多个工作时间周期和间隔时间周期，在每个工作时间周期内启动增压泵进行置换，同时记录各点位实时温度值。根据实时温度值计算实时高低温差和实时温度异常点数量，当实时高低温差小于原高低温差时延长工作时间周期，当实时温度异常点数量大于原温度异常点数量时缩短工作时间周期。当实时高低温差和实时温度异常点数量均不超过预设阈值时，恢复预设常规置换模式完成剩余置换流程。实施本申请提供的技术方案，提高了在极端温度条件下，车载氢系统置换过程的温度均匀性。
Resumen de: CN120048964A
本发明涉及一种具有三角管式阳极基体的固体氧化物燃料电池及电堆，属于固体氧化物燃料电池技术领域。所述电池自内而外依次包括三角管式阳极基体和阳极功能层，阳极功能层全包覆在三角管式阳极基体外表面，自两面阳极功能层表面依次设有第一阻挡层、电解质层、第二阻挡层和阴极功能层，阳极功能层的另一表面设有连接层；三角管式阳极基体的中空结构为燃料气通道；三角管式阳极基体、阳极功能层、和阴极功能层均为多孔结构，电解质层、第一阻挡层、第二阻挡层和连接层均为致密结构。本发明结构简单，便于生产和组装，具有较高的质量功率密度和体积功率密度，同时具有结构强度高、体积小以及易于集成的特点。
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: CN120048946A
本发明属于燃料电池领域，公开了一种气体扩散层微孔层梯度直通孔结构的构建方法，包括：称取导电碳黑粉末，然后加入溶剂，超声搅拌时间为A1分钟，再加入疏水剂，再超声搅拌一定时间为B1分钟，使其充分融合，并控制其粘度达到可控范围，得到浆料1；将浆料1涂覆一层至疏水碳纸表面；将涂覆完成的碳纸用制作好的微米针板对其进行反复针刺，形成有梯度孔结构的预成型的制品A；将制品A用去离子水浸渍，然后冷冻处理，最终得到定型的梯度孔结构的制品B；将制品B置于烘箱中进行高温热处理，得到成品。本发明通过使用微米级针板对其进行针刺获得梯度直通孔，解决了传统微孔层孔结构单一的问题，提高了气体扩散层的孔隙率。
Resumen de: CN120048947A
本发明属于燃料电池设备退化预测技术领域，提供了基于空间动态非平稳重构注意力的PEMFC退化预测方法及系统，其技术方案为获取燃料电池PEMFC的多传感历史运行数据；基于燃料电池PEMFC的多传感历史运行数据对构建的PEMFC退化预测模型进行训练得到训练后的PEMFC退化预测模型；其中，PEMFC退化预测模型的构建过程包括：获取多传感器时序数据在空间维度上的统计信息，结合空间维度上的统计信息映射到非平稳因子；获取时间维度上的电池退化特征；基于非平稳因子，对空间特征提取时的自注意力机制中的注意力权重进行动态修正，得到修正后的电池退化空间特征；可更好应对多传感器信号在不同时刻、不同工况下的非平稳性，从而捕捉更关键、更丰富的退化特征表达。
Resumen de: CN120040001A
本发明公开了一种可协同产电和废水处理的铁镍双金属碳基纳米酶、电极及其制备方法和应用。所述方法选用具有多孔结构的铁‑氮配合物为载体，通过载体的配位螯合与静电吸附作用从含有含镍配合物的溶液中富集镍离子，形成镍‑铁前驱体，再在惰性气体保护下经梯度煅烧，制得铁镍双金属碳基纳米酶，将其修饰于电极表面，制成铁镍双金属碳基纳米酶电极，可用于组装成纳米酶燃料电池。本发明不仅实现了含镍废水的资源化，还制备得到可协同产电和废水处理的纳米酶电极材料，其制备工艺简单，可规模化生产，铁镍双金属碳基纳米酶具有良好的类酶催化活性，可用于环境治理、比色传感和燃料电池等领域。
Resumen de: CN120048965A
本发明公开了一种类酶生物燃料电池及其制备方法和应用，所述类酶生物燃料电池包括阳极、阴极和电解液，所述阳极为CC@FeCo PBNCs阳极，所述阴极为CC@NiMn PBNCs@AuNPs，所述电解液包括葡萄糖、过氧化氢、亚甲基蓝、PBS缓冲溶液。使用本发明的类酶生物燃料电池，应用于构建自供能传感器用于对目标分析物的定量分析，可降低环境对供能效率的影响从而提高自供能检测稳定性。本发明解决了酶生物燃料电池的酶活性低下问题，并以构建展青霉素适配体传感器为例做出了验证。该类酶生物燃料电池以非生物材料发挥生物酶的作用，受到环境影响的效果降低、成本低廉，利于自供能传感器的构建。
Resumen de: CN120043925A
本发明提供一种检测化学空滤寿命余量的方法及装置，该方法包括：获取外界空气；基于预设的数据获取模块，实时获取空气的压力和流量数据，以及颗粒物浓度；基于预先设置的计算模型，根据压力和流量数据和颗粒物浓度，计算并预测化学空滤的剩余使用寿命的数据，将化学空滤的剩余使用寿命的数据提供给用户。可见，实施本发明实施例的方法，能够直观判定化学空滤是否需要更换，不需要额外记录该化学空滤的使用时间，给用户带来较好的使用体验。
Resumen de: CN120040648A
本发明涉及质子交换膜燃料电池技术领域，提出了一种具有多元质子传导中心的质子交换树脂及其制备方法。本发明质子交换膜的主链结构为全氟骨架，侧链含有磺酸、膦酸以及磺酰亚胺等基团，形成的多活性中心提升了离子交换容量，增强了质子电导率，保证了质子交换膜在低湿度下的质子传输能力。同时苯环结构具有较大的空间位阻，提升了玻璃化转变温度，使得该聚合物能兼顾质子电导率和热稳定性。
Resumen de: CN120048955A
本发明实施例中提供了一种燃料电池性能在线恢复装置以及方法，在燃料电池系统空气路增设了辅助硬件第一电控通断阀Va1、第二电控通断阀Va2和第三三通分流阀Va3。本发明实施例中提供了一种燃料电池性能在线恢复装置以及方法，在燃料电池系统空气路增设了辅助硬件第一电控通断阀Va1、第二电控通断阀Va2和第三三通分流阀Va3。在燃料电池运行过程中，通过CVM对电堆各节单电池、阻抗检测仪对电堆阻抗的实时监控，根据电压与电堆内部干湿程度的综合判断，切换第一电控通断阀Va1、第二电控通断阀Va2和第三三通分流阀Va3来调整进入电堆用于反应的空气干湿度与温度，达到对电堆性能在线恢复的效果，从而避免了因电堆性能衰减需要拆堆进行相应恢复手段操作而产生的时间与人力资源的浪费。
Resumen de: CN120048930A
本发明提供了一种金属双极板及其制备方法，属于燃料电池双极板材料技术领域，本发明通过控制所述金属双极板的自愈合涂层中金属子层、金属两相愈合层和致密抗腐蚀三相陶瓷层的厚度和组成，使所述涂层具有高致密度，成分均匀，层间无明显分界，抗震性能好和耐热性能强，具有高导电和高耐蚀性，提升燃料电池的稳定性和使用寿命；通过金属子层增强所述涂层和基材的结合力，避免所述涂层应力变形时产生脱落；所述金属两相愈合层在所述涂层产生开裂、孔洞时，形成的氧化物可促使所述涂层贯穿性裂纹愈合和降低涂层孔隙率，促进裂纹愈合和预防开裂，且在金属两相愈合层中引入Al，提高了其和致密抗腐蚀三相陶瓷层的结合力，避免涂层的脱落或开裂。
Resumen de: CN120048932A
本发明提供了一种离子交联的纳米纤维素/MXene复合膜及其制备方法；首先采用TEMPO氧化法制备纳米纤维素分散液；随后通过真空辅助自组装的方法将纳米纤维素分散液和MXene纳米片分散液按照一定的溶质质量比制备成复合膜；最后将复合膜浸入金属离子溶液中完成交联过程得到离子交联纳米纤维素网络锚定的MXene复合质子交换膜。通过改变纳米纤维素的含量，可以优化和调控复合膜的物化性质。离子交联既可以有效增强复合膜的稳定性，又可以在MXene纳米片的层间构建长程有序的质子传导通道，为质子传导提供更多的传导位点。本发明制备方法温和可控、简单高效，制备的复合膜具有优异的机械强度和质子传导性能，为离子传导膜的设计提供了一个新的设计方向。
Resumen de: CN120039392A
本发明公开了一种醇氢动力电动船舶的动力推进系统，包括：氢气发生模块，其用于将液体甲醇制备得到富氢合成气；氢气供给模块；循环冷却模块，其包括第三级换热器，第三级换热器的出口连接氢燃料电池的冷却入口，氢燃料电池的冷却出口通过循环管路连接第三级换热器，循环管路上设置有用于与物理吸附子单元换热的换热支路；船舶电网，其用于给船舶的推进电机供电。本发明相较于现有技术，解决现有醇氢动力电动船舶中超出发电需求的多余制得氢气浪费的问题。
Resumen de: CN120048951A
本发明属于SOFC电堆漏气诊断技术领域，公开了一种固体氧化物燃料电池电堆漏气诊断方法，包括：构建SOFC电堆漏气故障状态量模型，对该电堆漏气故障状态量模型进行实时估计，将实时估计的故障状态量与警戒阈值比较，进行电堆漏气诊断。本发明基于电堆入口和出口处的气体变化建立漏气故障状态量模型，而非构建复杂的SOFC系统模型，计算复杂度低。使用粒子滤波对故障状态量进行估计，在线进行电堆漏气诊断，提升了电堆漏气实时诊断的准确性、普适性和稳定性。同时考虑到噪声对状态量的影响，设计了在线的报警阈值，结合故障状态量和报警阈值来共同监测SOFC电堆的气体泄漏故障，在保持抗噪声干扰的情况下，能做到对电堆漏气故障更加敏感。
Resumen de: CN120048966A
本发明属于全钒液流电池技术领域，尤其涉及一种全钒液流电池电解液的高效制备方法，包括阴极液储罐、阴极泵、阳极液储罐、阳极泵和集箱式电解装置，其特征在于，集箱式电解装置包括集装箱、冷却风扇、电解电堆和电解电源，集装箱内并排设有两组电解电堆，两组电解电堆通过电缆与电解电源相连接；集装箱的一侧设有两组对开门，对开门上设有锁具；集装箱的后侧设有进出管连接座；集装箱的左侧和右侧分别设有通风口；两组电解电堆的管路为并联关系。本发明的有益效果是：通过采用集箱式模块化结构，利用集箱数量的匹配即可快速实现多功率规格全钒液流电池储能系统的电解液价态调节旁路配套作业，提高了全钒液流电池电解液生产的效能。
Resumen de: CN120048942A
本发明涉及燃料电池技术领域，提出一种质子交换膜燃料电池系统冷起动及吹扫方法。该方法通过实时获取电堆温度和高频阻抗值计算膜内含水量，进而采取不同吹扫及起动控制策略。关机吹扫时，低温吹扫并依阻抗差值和温度计算λ，按λ调整阴极吹扫过量系数，结束后进入余氢放电模式并记录相关水量。冷起动时，依堆内温度、关机水量和质子交换膜参数计算相关水量，分多种情况控制电流。正常运行阶段，持续监控计算膜内含水量并据此调整操作。此方法可定量表征吹扫充分度，提升冷起动成功率，减少电堆损害与冷起动及吹扫时长，提高氢气利用效率。
Resumen de: CN120039826A
本发明公开了一种高性能固态储氢材料及以固态储氢为氢源的氢能电动自行车，该储氢材料通过以下方法制备得到：将MgH2粉末、MgF2粉末、LiBH4粉末和催化剂按照质量比MgH2：MgF2：LiBH4：催化剂＝45～65:6～13:18～30:5～20的比例混合装入球磨机中，球料比30～55：1，氩气保护、300‑650rpm下球磨4‑10h，得到高性能固态储氢材料。本发明将MgH2储氢合金与LiBH4储氢合金复配，并在其中掺杂MgF2和金属氧化物‑碳基材料复合催化剂，能够提高材料的储氢容量，降低放氢反应温度。本发明提供的的氢能电动自行车具有安全、高效、节能环保等优点，具有广阔的应用前景。
Resumen de: CN120048956A
本发明涉及电池能量管理技术领域，特别是基于强化学习的氢能燃料电池能量管理系统及其方法，包括：环境模块，燃料电池，用于：将氢气转化为电能和热能；根据能量管理模块的指令调整功率输出；储能系统，与燃料电池电连接，能量管理模块，与环境模块、燃料电池和储能系统通信连接，用于：接收环境模块发送的环境信息；基于强化学习算法，实时对燃料电池的功率输出和启停操作进行管理和优化；实时监测燃料电池和储能系统的工作状态，并根据不同情况调整功率输出和启停指令；整车VCU，与燃料电池、储能系统和能量管理模块通信连接，用于：对整个系统的数据进行传输和采集；协调各模块的工作，确保系统的整体运行效率，提高了能量利用效率。
Resumen de: CN120048931A
本发明公开了一种钒液流电池用隔膜及其制备方法，属于电池隔膜技术领域，制备方法包括：(1)将磺化聚合物溶于有机溶剂中制备浇筑液A，磺化聚合物为磺化聚醚醚酮或磺化聚芳醚砜；(2)制备包含磺化聚合物和碱性填料的浇筑液B，碱性填料为聚酰亚胺或金属有机框架，金属有机框架的有机配体结构中含有氨基；磺化聚合物和碱性填料的质量比为1：0.05‑0.3；(3)使浇筑液A和浇筑液B分别在聚四氟乙烯膜的两侧成膜，制备得到具有非对称结构的钒液流电池用隔膜。本发明通过隔膜两侧涂层的非对称设计，得到的钒液流电池用隔膜稳定性好、抗氧化性强、钒离子渗透率低、质子传导率高、离子选择性强以及制备成本低，具有良好的应用前景。
Resumen de: CN120048936A
本发明提供了一种固态氢电池源系统及动力系统，属于固态储氢技术领域，包括盛罐仓，包括被固定板分隔的换热腔和布管腔；固态储氢罐，固定在所述换热腔内，其顶部的进出气口位于所述布管腔内，与外部设备气路连通；热交换棒，与多个所述固态储氢罐等间距布置，包括连通的进液管和出液管，所述进液管和出液管的连接处伸入所述换热腔的底部，所述进液管的进液口和所述出液管的出液口位于所述布管腔内，与外部设备液路连通。本发明具有结构简单集成度高，吸放氢均匀、气密性好，放氢过程加热便利、零能耗等优点。
Resumen de: TW202425398A
According to an aspect, an electrochemical cell may include a vessel, at least two instances of an anode assembly, at least two instances of an oxygen evolution electrode (OEE), and a gas diffusion electrode (GDE). In the vessel, the GDE may be disposed between mirrored arrangements of the at least two instances of the OEE and the at least two instances of the anode assembly.
Resumen de: WO2024089867A1
A method for controlling a fuel cell system according to the present disclosure involves using a fuel cell system (100) provided with: a raw material supply structure (1) that supplies a raw material; a water vapor supply structure (2) that supplies water vapor to the raw material supply structure (1); a fuel cell (3) that generates electrical energy from an oxidizer and hydrogen generated from the raw material; and a recycling gas structure (4) that causes the raw material supply structure (1) to circulate a recycling gas, which is at least part of an anode off-gas discharged from an anode (3A) of the fuel cell (3). The flow rate of the water vapor flowing through the water vapor supply structure (2) is controlled in accordance with the flow rate of carbon dioxide contained in the recycling gas flowing through the recycling gas structure (4).
Resumen de: CN120048948A
本申请涉及一种燃料电池电堆巡检采集装置，适用于双极板，包括巡检片体、外凸部、限位部和弹片部；所述外凸部设置于所述巡检片体的一端，所述限位部设置于所述巡检片体的另一端；所述限位部上设置有镂空孔；所述弹片部自所述镂空孔的一端向外延伸设置，且所述弹片部朝向所述外凸部延伸设置；所述限位部、所述镂空孔以及所述弹片部一体成型设置。相较于常规表面接触式采集电压的方式，本申请的结构简单、安装方便，大大降低了组装工艺的复杂性，提高了组装效率，降低了成本，使用过程中可靠稳定，可以很好的用于实时监测燃料电池电堆的运行情况，具有较高的实用性和经济性，可以作为通用品进行生产和使用。
Resumen de: CN120048954A
本发明属于全钒液流电池技术领域，尤其涉及一种钒液流电池电解液生产中浓度平衡调节方法，包括阴极液储罐、阴极泵、阳极液储罐、阳极泵和集箱式电解装置，其特征在于，集箱式电解装置包括集装箱、冷却风扇、电解电堆和电解电源，集装箱内并排设有两组电解电堆，两组电解电堆通过电缆与电解电源相连接；两组电解电堆的管路为并联关系；其中第一组电解电堆的阳极液出管与第二组电解电堆的阳极液进管之间通过阳极工艺切换管相连接，管路交叉连接处设有气动三通球阀；所述阴极液储罐和阳极液储罐里分别设有液力搅拌器。本发明的有益效果是：通过采用集箱式模块化结构提高了全钒液流电池电解液生产的效能，采用液力搅拌器改善离子浓度平衡的问题。
Resumen de: CN120039163A
本发明涉及燃料电池车辆技术领域，具体涉及一种发电功率控制方法、装置、设备、存储介质及车辆，该控制方法应用于燃料电池车辆，包括：当车辆的燃料电池启动时，获取所述车辆所在位置的当前环境信息、所述车辆的当前状态信息以及所述车辆的发电功率需求信息；根据所述车辆所在位置的当前环境信息、所述车辆的当前状态信息以及所述车辆的发电功率需求信息确定燃料电池的目标发电功率；将所述目标发电功率输出至所述燃料电池。通过多个状态信息得到燃料电池的目标发电功率，使得燃料电池的输出功率更好地与实际需求功率相匹配，保证燃料电池的可靠性、经济性，且使发电功率更符合驾驶员预期。
Resumen de: CN120048949A
本发明公开了一种燃料电池系统的故障诊断消除方法及装置，涉及燃料电池技术领域。本发明通过先判断电堆处于真性故障状态，确保了后续对于电堆的运行状态、膜干故障和水淹故障的诊断和消除是有效的，提高了燃料电池系统的故障诊断消除准确性；通过对电堆的运行状态、膜干故障和水淹故障进行诊断和消除，能够全面的诊断和消除燃料电池系统中的故障，避免了现有技术中的诊断不全面导致的故障诊断消除准确率低下，以对燃料电池系统的全面故障诊断消除，提高了燃料电池系统的故障诊断消除准确性。
Resumen de: CN120049043A
本发明提供了一种燃料电池用的电极材料和电解质及其制备方法，属于燃料电池技术领域。本发明采用金属离子(锂离子、钠离子、钾离子、镍离子、钴离子和锰离子中的至少一种)对电极材料进行补充，能够弥补电极材料中金属离子的损失，之后采用烧结或者水热反应，能够恢复电极材料的结构，从而改善了电极材料的结构稳定性和导电性；采用金属离子(锂离子、钠离子、钾离子、镍离子、钴离子和锰离子中的至少一种)对固态电解质进行补充，能够弥补固态电解质中金属离子的损失，之后采用烧结或者水热反应，能够恢复电极材料的结构，从而优化了固态电解质的离子电导率和界面相容性，显著改善电极材料和电解质的性能，进而保证燃料电池的性能。
Resumen de: CN120048935A
本申请涉及一种适用于数据中心的氢能UPS系统，包括电解水系统、固态储氢系统、燃料电池系统、蓄电池、数据中心、AC/DC转换器、DC/AC转换器和DC/DC转换器；所述AC/DC转换器、所述DC/AC转换器、所述蓄电池和所述数据中心依次连接；所述DC/DC转换器、所述电解水系统、所述固态储氢系统和所述燃料电池系统依次连接；所述DC/DC转换器与所述AC/DC转换器连接；所述燃料电池系统与所述DC/AC转换器连接。本申请简化了燃料电池系统和固态储氢系统的热管理，降低了系统的整体复杂度，去掉部分零部件，节约了成本，实现了在氢能方面为数据中心进行不间断供电，也解决了燃料电池在低温下冷启动问题。
Resumen de: CN120043033A
本发明涉及固态储氢技术领域，公开了一种固态储氢系统及其应用。本发明提供的固态储氢系统，包括固态储氢模块、降压模块、雾化模块和换热介质循环模块，并且固态储氢模块可拆卸地与其余模块连通。因此，本发明通过将固态储氢系统拆解为固态储氢模块、降压模块、雾化模块和换热介质循环模块，使得固态储氢系统模块化，便于对固态储氢系统进行分布式模块化布置，非常适合推动城市氢能化。
Resumen de: CN120048937A
本发明涉及一种燃料电池的燃烧室，包括壳体、燃料管道、点火器和多孔介质蓄热结构，壳体具有燃烧腔以及与燃烧腔连通的进气口和排气口；燃料管道设于壳体上，燃料管道包括进料管以及与进料管连通的多个排料管，全部排料管位于燃烧腔内并与进气口相对设置，全部排料管呈阵列设置；点火器设于壳体上；多孔介质蓄热结构设于燃烧腔内并与排料管相对设置。本发明通过多个排料管在进料管的流量不变的前提下，增加了燃料与空气的接触面积，提高了燃料与空气的混合效果，使得燃料燃烧的更完全，进一步提高了燃烧效率，并且减少了氮氧化物的产生。
Resumen de: CN120048961A
本发明公开了一种固体氧化物电解池用复合型电解质缓冲层及制备方法,涉及SOFC电解质技术领域，在固体氧化物电解池电解质层的表面依次溅射而成的电解质溅射致密层Ⅰ、电解质溅射致密层Ⅱ和阳极溅射层，电解质溅射致密层Ⅰ的厚度为10纳米～1微米，电解质溅射致密层Ⅱ的厚度为50纳米～500纳米，阳极溅射层的厚度为5纳米～30纳米。本发明通过磁控溅射法制得的复合型电解质纳米缓冲层，具有阻隔电子提高开路电压，增强离子导电性而降低欧姆电阻，增强与电极之间化学兼容性和热匹配性而提高长期稳定性等优势；解决了传统的低温电解质内漏电的问题，将开路电压提高至1.00V以上(600℃)，提高固体氧化物电解池输出功率和稳定性，扩大其应用范围。
Resumen de: JP2025080538A
【課題】燃料電池用セパレータについて耐食性を向上させる。【解決手段】燃料電池用セパレータ１０は、金属からなる基材１１と、基材１１の表面に積層されている第１層２１と、第１層２１に積層されている第２層２２と、を備えている。第１層２１は、有機ホスホン酸が基材１１と結合することによって形成されている自己組織化単分子膜である。第２層２２は、導電性粒子を含有するバインダである。【選択図】図１
Resumen de: US2025153146A1
An ammonia oxidation catalyst and a catalyst system and method using the ammonia oxidation catalyst are provided. The catalyst comprises a metal oxide including titanium and chromium, wherein an energy band gap of the metal oxide measured by UV-Vis DRS is less than 1.4 eV. The catalyst system comprises an ammonia decomposition reactor and a catalyst unit which is located downstream from the ammonia decomposition reactor, and includes the above-described ammonia oxidation catalyst.
Resumen de: CN120025340A
本发明提供了一种基于六氮杂萘多电子水系液流电池储能材料，具体地，本发明提供了一类能够作为水系液流电池储能材料的六氮杂萘多电子化合物。所述的化合物制备方法简单，且制备得到的电池储能材料具有较好的循环稳定性和能量效率，适合作为水系液流电池的储能材料使用。
Resumen de: FR3155605A1
La présente invention a pour objet un procédé d’observation adaptative d’un système comportant à un instant t :- un ensemble de grandeurs d’entrée comportant la consigne de contrôle ut et modélisé sous forme d’un vecteur : Ut,- un ensemble de grandeurs de sortie modélisé sous forme d’un vecteur : Yt, et- un ensemble de grandeurs représentant l’état du système et modélisé sous forme d’un vecteur : xt ;le procédé étant mis en œuvre dans une unité de calcul et comportant :- une première étape E1 de programmation d’un ensemble d'équations différentielles linéaires entre les grandeurs d’entrée, les grandeurs d’état du système et les grandeurs de sortie,- une étape E2 de détermination des paramètres à évolution lente, et- une étape E3 d’observation adaptative comprenant le calcul numérique des grandeurs de l’état du système xt à l’instant t par résolution de l’ensemble d’équations différentielles linéaires. Figure pour l'abrégé : Figure 6.
Resumen de: CN120033280A
本发明涉及一种燃料电池阳极杂质气体浓度在线计算方法，包括如下步骤：设置燃料电池氢路子系统的阳极杂质气体浓度测试系统；在测试系统运行时，实时计算阳极杂质气体浓度α；将计算得出的阳极杂质气体浓度α与预警值αmax动态对比，当阳极杂质气体浓度α大于等于预警值αmax时，开启排氮阀，排出杂质气体，降低杂质气体浓度，通过使用较为成熟和低成本的温度传感器、湿度传感器和压力传感器采集燃料电池氢路子系统的气体流路中各处的温度、湿度和压力数据，建立数学模型分析计算精确得出燃料电池氢路子系统的阳极杂质气体浓度，并将其与阳极杂质气体浓度的预警值和安全值比较，精确控制排氮阀的开合，使电堆排氮策略更为精准。
Resumen de: CN120033254A
本发明公开了一种离聚物直接添加的质子交换膜燃料电池及其制备方法，属于燃料电池技术领域，包括催化剂涂覆、离聚物直接添加、干燥处理和热压，本发明优化的离聚物添加方式有效减少了离聚物与Pt表面的直接接触，显著降低了活性位点的毒化现象，提高了催化剂的活性和稳定性；本发明中离聚物在大孔中的填充为质子传递提供了有效的通道，同时保持了催化剂层的多孔结构，确保了气体的无阻碍传质，提高了反应物的传输效率；该方法工艺流程简单，操作方便，易于实现规模化生产，且对设备要求相对较低，降低了生产成本，具有较好的工业化应用前景。
Resumen de: CN120022844A
本发明属于氢燃料电池耦合领域，尤其为双温型复合式金属氢化物反应器与燃料电池系统热耦合装置，该双温型复合式金属氢化物反应器基于两种反应温区金属氢化物构成的单级储供氢单元，与控温单元一起构建的连续脱附、吸附、脱附/吸附耦合循环，循环包括高温型金属氢化物的脱附、氢在中温下的冷却与低温型金属氢化物的吸附、低温型金属氢化物的脱附与高温型金属氢化物的吸附过程，用于通过稳定的储存和供给氢气，包括金属氢化物反应器模块和高压氢罐，该燃料电池系统热耦合装置适用于连接并保障氢气的流通、多余的氢气再次进入循环以及燃料电池反应时余热收集和再次利用，包括主阀体模块、燃料电池模块和温度保持模块。
Resumen de: CN120033282A
本发明实施例提供一种发电系统。所述发电系统包括氨源、第一裂解器、第二裂解器和燃料电池，第一裂解器的和第二裂解器的并联于氨源的出口，第一裂解器用于在电力驱动下产生热量并将氨源提供的氨气裂解，第一裂解器与第二裂解器相连以将裂解后产生的混合气供至第二裂解器，第二裂解器用于燃烧混合气产生热量并将氨源提供的氨气裂解，第二裂解器与燃料电池的入口端相连以将裂解后产生的混合气供至燃料电池发电。
Resumen de: AU2021200706A1
5 Fuel gas distribution method where residual fuel gas in a mobile fuel gas storage vessel being transported by a transport vehicle is transferred from the mobile fuel gas storage vessel to the transport vehicle for generating power. The fuel gas may be natural gas or hydrogen. The transport vehicle may be a fuel cell vehicle.
Resumen de: AU2024220122A1
A fluid laying device includes a manifold block. The manifold block defines a first channel, and also defines a first fluid inlet, a first fluid outlet, and several carrier interfaces. Each carrier interface has a first hole connecting one of a channel inlet and channel outlets of the flow cell carrier. The manifold block is provided with an inlet valve device, a bypass valve device, and outlet valve devices. The inlet valve device and the outlet valve devices are one-to-one corresponding to the carrier interfaces, and disposed on a fluid path from the corresponding carrier interface to the first channel. The first channel includes a first section and a second section. A bypass valve device is between the first and second sections to control connection and disconnection between the first and second sections. The inlet valve device connects the first section, and the outlet valve devices connect the second section.
Resumen de: CN120026958A
本申请涉及新能源储能与利用技术领域，特别涉及一种基于盐穴储氢的多能耦合与利用系统与方法，其中，系统包括：储氢盐穴、储天然气盐穴和储二氧化碳盐穴；电解水制氢单元，利用电力驱动电解槽制氢，压缩后储存于储氢盐穴中；燃料电池发电单元，从储氢盐穴中取出氢气，利用氢气发电输送至电网；天然气掺烧单元，将储氢盐穴中的氢气与储天然气盐穴的天然气按目标比例混合后，形成混合燃气，将混合燃气送入天然气管网进行调配；甲醇合成单元，将储氢盐穴中的氢气与储二氧化碳盐穴中的二氧化碳混合，经过逆水煤气变换反应制备合成气，利用合成气合成甲醇。由此，解决了能源转换效率较低，氢气、天然气、二氧化碳在空间上面临挑战等问题。
Resumen de: US2025167267A1
A hybrid system for generating hydrogen according to an embodiment may include: a compressed hydrogen supply system configured to store compressed hydrogen gas supplied from an external hydrogen charging station, and selectively supply the hydrogen gas to a fuel cell; and a solid hydrogen supply system configured to generate the hydrogen gas by a chemical reaction of a chemical hydride, and selectively supplying generated hydrogen gas to the fuel cell.
Resumen de: CN120033288A
本发明涉及燃料电池组装技术领域，具体涉及一种燃料电池的组装装置及组装方法，燃料电池的组装装置，包括：导向组件；安装平台，所述安装平台滑动设置在导向组件上，所述安装平台上设置动力单元，所述动力单元用于驱动安装平台在导向组件上滑动；端板安装单元，用于将下端板堆叠至安装平台上；堆叠单元，用于将燃料电池组件堆叠至安装平台上；压紧单元，用于对安装平台上堆叠好的燃料电池组件和端板进行压紧。本发明能够实现燃料电池的自动堆叠和压紧，精度较高。
Resumen de: CN119404342A
The present invention relates to an intermediate case of a humidifier for a fuel cell and a humidifier for a fuel cell, comprising: an intermediate body accommodating at least one cylinder including a plurality of hollow fiber membranes; a partition plate portion provided inside the intermediate main body, the partition plate portion dividing the inside of the intermediate main body into an inflow space into which a first gas flows and an outflow space from which the first gas is discharged; and a bypass hole formed through the partition plate portion, the bypass hole enabling a portion of the first gas introduced into the inflow space to bypass the cylinder and flow into the outflow space.
Resumen de: CN120033289A
本发明涉及电池电堆技术领域，公开了钒液流电池电堆模块单元及快速模块化装堆方法，包括：放置板，其上表面设置有电池本体，所述放置板的内部开设有凹槽；密封防护组件，其设置在放置板上与电池本体连接，用于对电池本体的连接处进行进一步的密封防护；限位组件，其设置在放置板上，用于对电池本体的位置进行限位；辅助组件，其设置在放置板上，用于对电池本体进一步限位的同时确保电池在组装过程中的位置精准度。通过密封防护组件内部结构之间的配合，达到了对电池本体的连接处包裹密封之后进行进一步密封，同时防止灰尘在电池上堆积，有效避免了连接部位受腐蚀性气体或液体的侵害。
Resumen de: CN120033277A
本发明公开了高功率密度氢燃料电池电源管理集成系统，涉及电源管理技术领域，本发明包括数据记录模块、故障检测模块、故障诊断模块、预警管理模块、用户界面及集成管理模块；数据记录模块用于记录氢燃料电池的所有关键参数，包括电压、电流、温度、压力、气体流量；本发明，通过集成管理模块采用的数据模型和通信协议，确保了系统内部各模块间的高效协同，模块化的设计使得系统具备了良好的扩展性，能够轻松集成新的技术或升级现有功能，以适应不断变化的应用需求，系统通过持续的性能测试和评估，确保了集成管理模块的持续优化和升级，提升了系统的智能化水平。
Resumen de: CN120033267A
本发明涉及一种膜电极封装结构及方法，包括设置在两个对齐分布的边框之间的质子交换膜，每个边框远离质子交换膜的一端面均激光刻蚀有用于容置气体扩散层的第一凹陷，所述第一凹陷的底部激光刻蚀有用于涂布胶水的第二凹陷，所述第二凹陷内的胶水与容置在第一凹陷内的气体扩散层接触；所述第一凹陷的内侧壁涂抹有一层胶水，所述气体扩散层的周侧与第一凹陷四周侧壁的胶水相接触。本发明设计合理，对膜电极组件中的两个边框进行激光印刻凹陷，将气体扩散层嵌入其中，能有效的防止膜电极组件在燃料电池运行过程中组件内部零件脱落或者发生错位偏移，进而影响到燃料电池的性能输出。
Resumen de: CN120033253A
本发明公开了一种基于表面偏析可控制备核壳结构铂基金属间化合物催化剂的方法及应用。本发明通过将锰盐、铋盐、含铂酸盐与碳材料混合分散于溶剂中，调节pH得到混合溶液，干燥处理；将干燥处理后的前驱体在还原性气氛下进行热处理，制得核壳结构铂基金属间化合物催化剂。本发明的方法实现金属间化合物表界面Bi元素的热力学定向偏析，制备的核壳结构铂基金属间化合物催化剂具有高甲醇催化氧化活性。
Resumen de: CN120033285A
本发明涉及一种叠堆压堆一体化的氢燃料电池装配工艺，包括以下步骤：将组成氢燃料电池的下端板、裸堆组件、绝缘承压板、电堆壳体、紧固螺栓与调节螺栓输送至装配工位；将下端板、裸堆组件与绝缘承压板精确堆叠在一起；将电堆壳体与下端板固定装配在一起；将裸堆组件压缩至设计尺寸并固定裸堆组件的预紧力；撤去作用在绝缘承压板的顶面的下压力从而完成叠堆压堆一体化的氢燃料电池装配工艺。本发明提高了装配精度，增强了长期气密性和结构稳定性，大幅减少了装配时间和工序复杂性，简化工艺流程，提升了生产效率。
Resumen de: CN120026249A
本发明提供一种燃料电池双极板用铁素体不锈钢及其制备方法，涉及铁素体不锈钢的技术领域。所述燃料电池双极板用铁素体不锈钢的厚度为0.02‑0.3mm，成分含量按照质量百分比计为：C≤0.01%，N＜0.005%，Si 0.15‑0.30%，Mn 0.10‑0.40%，Cr 20‑40%，P＜0.005%，S＜0.005%，Nb 0.15‑0.5%，Ti 0.03‑0.2%；其余为Fe和不可避免的杂质。所述制备方法为：原料称量并熔炼、锻造、热轧、均匀化退火、酸洗后冷轧、冷轧退火。本发明方法协同提高塑性、耐蚀性和接触电阻，简单易操作，绿色环保，成本低、流程短、效率高，适用范围广，利于工业大规模生产和推广。
Resumen de: US2025167249A1
Catalyst with polymeric chains grafted thereto are disclosed. The polymeric chains provide steric hinderance to eliminate or mitigate catalyst poisoning from an ionomer in a fuel cell. In a variation short stiff polymeric chains may be grafted to the catalyst to provide adequate steric hindrance. In a refinement, the polymeric chains are deposited on less active facets of the catalyst.
Resumen de: CN120033269A
本申请涉及具有可手动调节的压力均衡装置的车辆燃料电池冷却系统和调节冷却剂压力的方法，尤其是一种用于车辆燃料电池系统(100)的冷却系统(1)，所述冷却系统(1)包括冷却回路(10)和用于所述冷却回路(10)的冷却剂的压力均衡装置(20)，其中所述压力均衡装置(20)能够手动调节以允许手动调节冷却剂压力。
Resumen de: US2025167253A1
Catalyst with ionomer-like polymeric chains grafted thereto are disclosed. The ionomer-like chains provide a reactant bridge for between the catalyst and ionomer such as in a fuel cell, especially when deposited in deep pores or cervices. In a refinement, the polymeric chains are deposited on less active facets of the catalyst.
Resumen de: US2025167259A1
A method for manufacturing fuel cells may include forming an adhesive layer by applying a pressure-sensitive adhesive along a predetermined seal line on a surface of a supporting frame which supports a membrane electrode assembly; bringing a separator to the surface of the supporting frame until the separator contacts the adhesive layer; and bonding the supporting frame and the separator together by applying a compressive force to the supporting frame and the separator which contact each other via the adhesive layer. In bringing a separator to the surface of the supporting frame, in a cross-sectional view perpendicular to a longitudinal direction of the seal line, a distance between a surface of the adhesive layer and a surface of the separator facing the surface of the adhesive layer may be minimum at a specific point and increases monotonically from the specific point in a width direction of the seal line.
Resumen de: CN222896704U
本申请涉及液流电池技术领域，特别涉及一种全钒液流电池用电芯结构，其包括相对设置的一对极板、设置在两个极板之间的隔膜、设置在极板和隔膜之间的碳布；极板相对的端面上设置有凹陷的流道，还包括嵌设在流道中的石墨毡条；碳布位于流道和石墨毡条之间，隔膜位于两石墨毡条之间。本实用新型通过在双极板上构造支路和流道脊，采用石墨毡条将碳布电极紧贴极板表面，可以有效减小碳布与双极板之间的接触电阻；石墨毡条填充在电解液流道内，对电解液流动过程中的压降影响较小，可以有效减小液阻；石墨毡条也可作为电解液中活性物质发生反应的场所，能够进一步提高电池的效率。
Resumen de: CN222896705U
本实用新型属于电池技术领域，并公开了一种封闭式流道的液流电池电极框，包括框体和盖板；所述框体上开设有若干内漏检测槽，且所述框体的四角均设置有定位孔；所述框体中部形成有由表面向内凹陷的凹陷部，所述盖板盖合在所述凹陷部上；所述凹陷部包括反应区和设置于所述反应区两侧的进液区和出液区，所述进液区和所述出液区均包括流道孔和若干流道，所述流道孔通过各所述流道与所述反应区连通。本实用新型技术方案有效阻止了电解液沿电极框表面的泄露，显著降低了电堆的泄露风险。
Resumen de: CN222896707U
本申请涉及一种以吸附式天然气为原料的家用综合能源供给系统，包括吸附式天然气储罐、回热器、电加热器、甲烷裂解炉、变压吸附提氢塔、燃料电池、太阳能光伏板及储能电池。采用吸附式天然气作为原料，通过甲烷高温裂解及变压吸附提氢的方式获取燃料电池所需要的高纯氢气，氢气可直接作为家用燃料，燃料电池对外提供电力和热量，热量用于生产高温热水，甲烷裂解后生成高附加值的碳纳米管产品。该系统具有碳排放低、安全系数高、经济效益高的优势，可以有效解决了家用综合能源供给系统发展所面临的碳排放高、安全系数低和经济效益差的问题。
Resumen de: CN222893262U
本实用新型公开了小型制氢充氢一体化装置，属于新能源应用领域。包括：柜体、制氢模块、充氢模块和至少两个充氢接头。所述制氢模块包括设置在所述柜体内部的电解槽；所述充氢模块内置在所述柜体内，与所述制氢模块相连接；所述充氢接头与所述充氢模块末端相连接，所述充氢接头与储氢装置一一对应；在充氢时，所述充氢模块与至少一个储氢装置相连通。本实用新型通过设置至少两个充氢接头，可以同时或以此对多个储氢装置进行充氢，可以节省更换储氢装置的时间，而且电解槽不用停机，从而提升电解槽制氢效率和使用寿命。
Resumen de: CN222896706U
本实用新型公开了一种燃料电池结构，涉及燃料电池。本实用新型采用纯机械结构，利用气流相撞的原理，阻碍氢气回流，由于氢气非常轻，扩散能力强，故采用逆流流道的设计，迫使氢气在规定的流道内停留，通过稀释的方法，将氢气排入大气中。
Resumen de: CN222896381U
本公开实施例中提供了一种环境氢气含量调节系统，其特征在于，应用于不间断电源系统；所述环境氢气含量调节系统包括：至少一氢气检测器，设置于与所述不间断电源系统的内和/或外部环境通气的位置，以检测所述不间断电源系统内和/或外部环境中气体的氢气含量信号值；控制单元，分别通信连接所述至少一氢气检测器以及所述不间断电源系统，响应于所检测到的氢气含量信号值满足警示条件，生成用于触发不间断电源系统降低电源输出以减小氢气含量信号值的第一控制信号并发送给不间断电源系统。本公开能够有效地控制不间断电源系统内部及周围的氢气浓度，降低了因氢气积聚导致的火灾或爆炸的风险。
Resumen de: WO2024078804A1
The invention relates to a method for laser beam welding two components (1, 2), wherein the material of the two components (1, 2) is melted by means of at least one laser beam (LS1, LS2) in order to produce at least one weld seam (SN1, SN2), wherein the components (1, 2) are arranged one on top of the other with respect to an incidence direction of the at least one laser beam (LS1, LS2) onto the two components (1, 2).
Resumen de: CN120033272A
本发明公开了一种基于尾气催化燃烧与相变储热的燃料电池热管理系统，涉及燃料电池技术领域，解决了燃料电池的冷启动和热管理的问题。本发明气体供给单元、燃料电池和尾气催化燃烧单元依次连通；相变储热单元分别和气体供给单元、燃料电池、尾气催化燃烧单元以及冷却单元连通；冷却单元还和燃料电池连通；控制单元分别和气体供给单元、燃料电池、尾气催化燃烧单元、相变储热单元以及冷却单元连接。本发明通过尾气催化燃烧与相变储热技术的结合，提供一种高效的热管理解决方案，提升燃料电池的整体性能和可靠性，改善燃料电池在寒冷环境中的启动性能，还能在正常工作模式下实现有效的温度管理，确保系统的长期稳定运行。
Resumen de: CN120033271A
本发明涉及风冷氢燃料电池技术领域。提供一种风冷氢燃料电池及其散热方法、装置与设备。该方法包括：实时获取电池模组当前温度和出风口处的当前风量；将该当前温度和当前风量输入叶片开度预测模型，根据该模型，预测电池模组的风扇转速以及出风口处的叶片开度；基于该风扇转速以及叶片开度，对风冷氢燃料电池进行散热。本发明提供的风冷氢燃料电池及其散热方法、装置与设备，利用实时采集的温度数据和风量数据作为模型的输入，来预测电池模组的风扇转速以及出风口处的叶片开度，并基于风扇转速以及叶片开度，对风冷氢燃料电池进行散热，不仅提高了散热效率、还降低了噪音和能耗。
Resumen de: CN120033276A
本公开涉及燃料电池的控制方法及相应装置，包括：当燃料电池所处的环境温度小于预设温度阈值时，确定燃料电池的电堆温度，电堆温度为所述燃料电池中冷却液进入电堆的入口温度以及冷却液出电堆的出口温度；根据电堆温度，确定目标流量；控制预设气体以目标流量吹扫电堆内存储的水分，同时获取吹扫时长，并根据所述吹扫时长，控制所述燃料电池的运行状态。根据该电堆温度，确定目标流量，进而可以避免过大流量以及过小流量对电堆吹扫。通过目标流量的预设气体吹扫电堆内部产生的水分，并根据吹扫时长控制燃料电池的运行状态，可以减少过度吹哨以及无效吹扫的情况出现，同时可以减小燃料电池发动机的损伤，进而可以提高燃料电池的使用寿命。
Resumen de: US2024097154A1
A sealant configured to saturate and seal a graphite plate, such as a type of graphite plate that may be used in a hydrogen (H2) fuel cell, wherein the sealant may be one or more, or a mixture, of ethoxylated monomers. In some embodiments herein the sealant does not have an acid or a surfactant. Also disclosed is a graphite sheet impregnated with a sealant.
Resumen de: CN120033286A
本发明实施例提供一种用于电堆组装的限位工装。所述限位工装包括基础框架和剪叉式支架，基础框架的横向距离可调，以使基础框架能够夹设在电堆的极板的外周，基础框架包括可相对靠近和相对远离的第一基础框架和第二基础框架，第一基础框架和第二基础框架设有沿横向间隔排布的第一剪叉式支架和第二剪叉式支架，第一剪叉式支架和第二剪叉式支架用于夹设在第一基础框架和第二基础框架之间的极板的横向两端。本发明实施例的用于电堆组装的限位工装，通过第一基础框架、第二基础框架、第一剪叉式支架和第二剪叉式支架在电堆组装时对电堆的全部极板进行限位，以确保电堆的装堆一致性，同时能够避免破坏电堆的端板的结构，以确保端板的结构强度。
Resumen de: CN120025684A
本申请公开了一种聚苯并咪唑类多孔离子传导膜及其制备方法与应用，属于电池隔膜技术领域。聚苯并咪唑类多孔离子传导膜，材质为聚苯并咪唑类聚合物；所述聚苯并咪唑类聚合物含有六元环烷烃结构。该聚苯并咪唑类多孔离子传导膜中聚合物分子含六元环烷烃结构，聚苯并咪唑类聚合物中咪唑环上的‑N‑基团的质子化和去质子化能力强，具有高质子传导率和离子选择性，得到的聚苯并咪唑类多孔离子传导膜在不需要引入任何离子交换基团的条件下，可实现离子的传递，具有高选择性和高稳定性。
Resumen de: WO2024043553A1
A polyol composition, a composition for polyurethane preparation comprising the polyol composition, and a battery module according to the present invention comprise a compound represented by chemical formula 1 (see the description of the invention). In addition, the polyol composition according to the present invention comprises a first unit derived from at least one type of 1,4:3,6-dianhydrohexitol and a second unit derived from an alkylene oxide, and has a degree of unsaturation of 0.02 meq/g or less according to the following measurement method (see the description of the invention).
Resumen de: CN120033284A
本发明属于液流电池制备技术领域，具体涉及一种氢化环状衍生物作为液流电池负极活性材料的用途。氢化环状衍生物包括5,6,7,8‑四氢喹喔啉或1,4‑环己二酮，将氢化环状衍生物应用在液流电池负极电解液中，均可以表现出优异的电化学性能，例如，5,6,7,8‑四氢喹喔啉在中性电解液中的氧化还原电位可以低至‑1.06V vs.SHE，再例如，1,4‑环己二酮在酸性电解液中的氧化还原电位为‑0.22V vs.SHE，同样展现出极高的负电位。
Resumen de: CN120033256A
本发明涉及一种基于多环节反馈调控的氢燃料电池的制备方法及系统，所述方法包括：通过电磁场辅助涂覆工艺将催化剂浆料均匀涂覆在质子交换膜表面，形成阴极和阳极催化层；在热压成型过程中实时监测膜电极组件的界面接触电阻分布，根据电阻数据动态调整电磁场辅助涂覆工艺的短期涂覆参数；在电化学活化阶段在线采集电化学阻抗谱数据，通过迁移学习算法反向优化电磁场辅助涂覆工艺中催化剂浆料和热压成型过程中的长期工艺基准值；所述系统用于实现上述方法，系统包括：电磁场辅助涂覆模块、热压成型‑电阻监测模块和电化学活化‑迁移学习优化模块。本发明通过多环节反馈调控机制，有效解决了膜电极制备过程中催化剂涂覆不均匀和工艺参数固化的问题。
Resumen de: CN120025379A
本发明公开了一种刚性二元/多元羧酸配体构筑的硒钼酸盐化合物及其制备方法和应用，化合物的分子式为：化合物1，(Me2NH2)14(Se2Mo12O42)2{O2CC2H2CO2}3·12H2O；化合物2，(Me2NH2)14(Se2Mo12O42)2{O2CC4H4CO2}3·9H2O；化合物3，(TEAH)28(Se2Mo12O42)4{C6H4(CO2)3}4·27H2O。本发明构建的多金属氧酸盐基质子导体同时具有良好的热稳定性和结构稳定性。所述及的多金属氧酸盐基质子导体通过配体与多金属氧簇(硒钼氧簇)间的共价相互作用，能够维持其结构的稳定性，还能够在中温(100℃)、高湿(98％RH)条件下实现质子的快速传输，满足固体电解质材料市场上高性能质子导电材料的需求。
Resumen de: CN120033266A
本发明涉及一种高导电、低透气阻力的气体扩散层及其制备方法和应用。该气体扩散层包括支撑体以及位于支撑体表面的微孔层，所述微孔层由微孔层浆料形成，所述微孔层浆料包括导电填料、润湿剂、疏水剂和水；所述导电填料包括导电炭黑AC80；所述疏水剂选自聚四氟乙烯和/或聚全氟乙丙烯FEP。该气体扩散层具有优异的表面外观性能以及导电性、压缩率和透气阻力等综合性能。
Resumen de: US2025167250A1
Catalyst with polymeric chains grafted thereto is disclosed. The polymeric chains are configured to localize free radical scavengers proximate the catalyst, which, for example, in fuel cell may be a primary source of free radicals. In a refinement, the polymeric chains are deposited on less active facets of the catalyst.
Resumen de: CN120021815A
本发明公开了一种采用铝空气电池的智能加热马甲及加热方法，包括马甲本体，还包括有智能加热系统，所述的智能加热系统包括铝空气电池、软管、软管自动调节装置、电能变换器、加热丝、温度传感器和控制器；所述的软管的一端连接水袋的出水口，另一端连接铝空气电池的进水口，软管自动调节装置设置在软管上；电能变换器的输出端连接加热丝的输入端；加热丝均匀的设置在马甲本体内。本发明在户外探险过程中，若遇到失温情况，系统通过实时获取的用户的心率变化与马甲内部温度，动态调整流入铝空气电池的液体（转化为电解液）流量，从而精确控制电池的反应速率，既保证了稳定的电力供应，又实现了根据用户需求自动调节供暖强度。
Resumen de: CN120033270A
本发明公开了一种液氢燃料电池无人机热管理系统，涉及无人机技术领域，解决了无人机飞行过程中温度管理的问题。本发明包括液氢储罐、换热器二、氢气泵、空压机、燃料电池、电源管理模块、锂电池、电机、相变储热器和冷却系统，液氢储罐、换热器二的冷端、氢气泵和燃料电池阳极依次连通；空压机和燃料电池阴极连通；相变储热器和液冷热管理系统对燃料电池进行散热；燃料电池、电源管理模块和电机依次连接，锂电池和电源管理模块连接；相变储热器吸收电机和锂电池工作产生的热量。本发明通过燃料电池锂电池和电机产热来辅助液氢汽化，实现了能源的高效循环利用，不仅减少了能源的浪费，还提高了整个系统的能源利用效率，延长了无人机续航时间。
Resumen de: CN120033287A
本发明提供了一种液流电池堆叠装置及方法，包括堆叠传输线，堆叠传输线安装固定在地面上，堆叠传输线末端设有堆叠升降平台，堆叠升降平台上部设有堆叠CCD定位复检装置，堆叠传输线两侧设有堆叠机器人组和电芯组件承载台组，堆叠升降平台后方设有配电柜和机器人控制柜，通过堆叠机器人组夹持电芯组件承载台组承载的各电芯组件在堆叠升降平台上完成无人化机械堆叠，本发明的有益效果在于：设计了一款实现无人化智能机械堆叠液流电池电芯的液流电池堆叠装置，并设置了堆叠CCD定位复检装置对液流电池电芯堆叠全程定位检查，不仅有效提高了堆叠效率，也能对堆叠的电芯组件全程进行纠偏，有效降低堆叠的失误率，也大幅度降低了对人力的需求。
Resumen de: WO2024094324A1
The invention relates to a fuel conducting device (3) for conducting a fuel, comprising − a line (7) which has a core line (7.1) and an encasing area (7.2) which surrounds the core line (7.1), wherein the core line (7.1) is designed to conduct the fuel, and the encasing area (7.2) is designed to be filled with a liquid encasing area medium (11), and − a conveyor device (9) which is fluidically connected to the encasing area (7.2), said conveyor device (9) being designed to convey the liquid encasing area medium (11) into the encasing area (7.2). The invention additionally relates to a fuel cell assembly (2) comprising at least one fuel cell (5) and such a fuel conducting device (3) and to a watercraft (1) comprising such a fuel conducting device (3) and/or such a fuel cell assembly (2).
Resumen de: CN120035892A
本发明涉及：一种接枝炔丙基、含有哌啶鎓基且聚合物主链中没有任何芳基醚键的聚(芳基哌啶鎓)共聚物离子聚合物；由其交联而成的阴离子交换膜；以及其制备方法。所述接枝炔丙基的聚(芳基哌啶鎓)共聚物离子聚合物具有优异的化学稳定性、热稳定性、离子导电性、机械性能、尺寸稳定性和耐久性。此外，由其制备的交联阴离子交换膜还大大提高了催化剂层的剥离强度，由此促进离子聚合物与膜之间的相互作用并稳定催化剂层，从而显著提高了燃料电池的耐用性。
Resumen de: CN120033275A
本申请公开了一种应用于sofc发电系统的自适应空气分配方法、系统及设备，涉及sofc发电系统技术领域。本申请提供一种应用于sofc发电系统的自适应空气分配方法，sofc发电系统包括进气总管和与所述进气总管连通的多个进气支管，所述多个进气支管的出气端分别与对应的电堆的阴极连接，其特征在于，包括：根据目标电堆在预设时间段的第一稳定性因子，评估所述目标电堆的第一稳定性权重；根据所述目标电堆的属性信息，获取与所述目标电堆关联的至少一个关联电堆；根据所述关联电堆在所述预设时间段的第二稳定因子和所述第一稳定性权重，获取所述目标电堆的第二稳定性权重；基于所述第二稳定性权重，调整空气分配策略。
Resumen de: CN120033246A
本发明涉及共价有机聚合物、液流电池、锌离子电池技术领域，具体涉及一种共价有机聚合物在抑制液流电池或离子电池负极枝晶生长中的应用，共价有机聚合物具有如式(1)、式(2)和式(3)所示的结构单元中的一种或多种；#imgabs0#式(1)、式(2)、式(3)中，M1、M2、M3各自独立地选自VIII族、IIB和IVA族金属元素中的一种或多种。所述共价有机聚合物用于锌离子电池、碱性锌基液流电池负极，能够抑制有效的抑制锌枝晶的生长。
Resumen de: CN120033255A
本申请提供了一种三维多孔金属电极及其制备方法、锌铁液流电池和用电装置。所述制备方法包括如下步骤：构建三维打印模型，所述三维打印模型具有孔洞；在保护气氛中通过3D打印将所述三维打印模型打印成型，得到打印坯件；所述3D打印的打印料包括惰性金属粉末；于400℃~900℃对所述打印坯件进行退火处理，得到中间坯件；于500℃~800℃、还原气氛下对所述中间坯件进行还原处理，得到三维多孔金属电极。采用上述方法制得的金属电极作为锌铁液流电池的正极，能够明显地提升锌铁液流电池的电压效率和库伦效率。
Resumen de: CN120027632A
本申请公开了一种基于兆瓦级大功率燃料电池的余热回收装置，涉及余热回收技术领域。通过对燃料电池电堆余热和环境中空气源热量进行回收利用，减少了燃料电池热电联供系统中能源的浪费，提高了能量利用效率，达到了节省能源的目的。该基于兆瓦级大功率燃料电池的余热回收装置包括冷却系统、热泵系统和余热回收系统；冷却系统能够冷却燃料电池的电堆、电流转换器和尾排冷凝板式换热器；热泵系统能够吸收空气源的热量，余热回收系统与冷却系统和热泵系统均耦合，余热回收系统能够实现电堆余热、电流转换器热量、尾排冷凝板式换热器热量和空气源热量的回收利用。本申请用于提升电池余热回收装置的性能。
Resumen de: CN120025545A
本申请公开了一种含六元环烷烃的聚苯并咪唑类聚合物及其制备方法与应用，属于液流电池领域。所述含六元环烷烃的聚苯并咪唑类聚合物，结构如下式Ⅰ所示：#imgabs0#式Ⅰ。本申请中聚苯并咪唑类离子交换膜的制备条件温和，制备工艺简单，有利于实现批量生产。制备的聚苯并咪唑类离子传导膜具有优良力学强度和良好的韧性，其在酸性电解液液流储能电池中具有优良的抗氧化性能、高质子传导性能和优异的阻隔正负极钒离子渗透性能。
Resumen de: CN120033279A
本发明提供了一种燃料电池系统的湿度控制方法和装置，涉及燃料电池能量管理的技术领域，包括：将燃料电池系统中燃料电池的质子交换膜的目标湿度范围和当前含水量进行比较，判断质子交换膜是否处于目标工作状态；若是，则根据质子交换膜的含水量和燃料电池的入堆空气湿度的对应关系，确定目标湿度范围的质子交换膜对应的入堆空气目标湿度；基于入堆空气目标湿度，控制旁通阀的开度；其中，旁通阀设置在燃料电池的阴极出口处，以缓解了燃料电池系统存在的应用稳定性较差的技术问题。
Resumen de: CN120033278A
本发明涉及一种燃料电池多喷嘴雾化主动控温控湿方法，属于燃料电池技术领域。其中，该方法包括：对所述喷雾控温控湿单元的喷头进行错位分布控制和错位安装；根据分时控制逻辑对喷雾控温控湿单元的喷头进行周期性控制，对进入喷雾控温控湿单元的压缩气体进行温度和湿度的控制；压缩气体经过喷雾控温控湿单元处理后进入燃料电池的电堆进行化学反应；通过动态调节背压阀的开度调节电堆出口的气体压力；电堆反应完成后的气体经所述背压阀调节后进入分水器分离液态水与气体，分水器连接主动控温储水箱，在主动控温储水箱的出口处设置去离子器吸附离子并过滤杂质。实现了对燃料电池喷雾的精准控温和控湿，有效提升了燃料电池的工作效率和稳定性。
Resumen de: CN120033283A
本发明涉及一种基于喷涂工艺制备电解质的高性能可逆质子陶瓷电化学电池方法和用途，属于固体氧化物可逆电池技术领域。在制备阳极和电解质的制备上采用干压和喷涂结合的工艺，采用干压法制备氢电极坯体，并在阳极胚体上采用喷涂法制备电解质薄膜，相较于共压法可以获得更薄的电解质薄膜并促进氢电极与电解质之间的致密连接。通过调整元素比例采用溶胶凝胶法通过调整元素比例合成的RP结构的空气电极材料Sr3Co1.6Fe0.2Nb0.2O7‑δ(RP‑SCFN)应用于该电池，考虑到该电极为钙钛矿‑岩盐的层状结构，存在层间氧空位可以作为额外的离子迁移路径从而促进PCEC获得更高的功率密度以及电解电流密度。
Resumen de: CN120033251A
本发明涉及一种液流电池用碳纸电极的制备方法，将碳纤维原纸在浸渍液中进行浸渍，然后经烘干、碳化、活化制得所述碳纸电极；其中，所述浸渍液包括树脂、电催化剂、造孔剂以及溶剂。本发明的制备方法制得的液流电池用碳纸电极，一方面减小了电池欧姆内阻，减小了电池的质量和体积，另一方面，通过添加造孔剂，使得制备的碳纸电极具有均匀分布且可调控的孔隙，增强了液流电池传输液体的能力，减小了电解液的传质阻力，通过负载电催化剂，提高了碳纸的电导率，降低正负极反应活化能，使得碳纸具有优异的电化学活性。此外，本发明的制备方法简单易行，便于工业化生产。
Resumen de: CN120033290A
一种新能源流动换电车车载氢燃料电池组，它涉及电池组技术领域。本发明解决了现有的氢燃料电池组存在拆卸不便捷，影响拆卸和安装的速度的问题。本发明的电池箱内部设有分割板，分割板左右两侧分别设有两个挤压固定板，挤压固定板与分割板之间设有多个氢燃料电池，分割板前后两侧分别设有垂直布置的两个导向外筒，每个导向外筒左右两端分别插设有同轴布置的两个滑动内杆，四个滑动内杆末端分别与两个挤压固定板固定连接，四个滑动内杆首端均与挤压驱动组件连接，四个滑动内杆在挤压驱动组件的带动下沿两个导向外筒内壁做收回动作，进而带动两个挤压固定板将两侧的多个氢燃料电池向中间挤压。本发明用于提高对氢燃料电池安装和固定的便捷性。
Resumen de: CN120033273A
本发明公开了具有用于两个燃料电池系统的单个冷却回路和高度可调的压力均衡装置的冷却系统以及调节冷却剂压力的方法。具体地，一种用于至少两个燃料电池系统(100、200)的冷却系统(1)，所述冷却系统(1)包括用于燃料电池系统(100、200)的单个冷却回路(10)和用于冷却回路(10)的冷却剂的压力均衡装置(20)，其中压力均衡装置(20)适于连接到燃料电池系统(100、200)中的单个燃料电池系统的排出口(110)以增加冷却剂的压力。
Resumen de: CN120025529A
本发明属于液流电池领域，具体涉及一种基于导电聚合物/ZIF复合材料及其制备方法和应用；本发明通过锌离子和2‑甲基咪唑配位制备了Ag@ZIF‑8，随后通过原位离子刻蚀将Ag@ZIF‑8转化为Ag@Zn‑LDH，通过3,4‑乙撑二氧噻吩（EDOT）为单体，转化为导电的PEDOT复合Ag@Zn‑LDH，负载在碳毡表面，改性后的碳毡作为液流电池电极。本发明能够提高电极的电导性与电催化性，从而提高电极的活性，保持优秀的充放电性能与稳定性，从而解决碳毡电极的电导率低、电化学活性低及整个单电池工作效率低等问题。
Resumen de: CN120033281A
本发明涉及燃料电池氢气供应系统控制技术领域，具体涉及一种燃料电池氢气路双比例阀和引射器的控制方法及系统。包括截止阀和两路并联比例阀，截止阀在两路比例阀前端，主比例阀后接第一引射器，与旁通比例阀和第二引射器并联接入电堆。输入为控制器实时采集压力传感器传递的氢气进堆压力，优先控制主比例阀，当主比例阀开度到达流量上限后，再控制旁通比例阀，实现对氢气进堆压力的闭环控制的同时，保证进堆氢气计量比满足系统运行需求。
Resumen de: FR3155532A1
L’invention concerne un procédé de fabrication d’un film par enduction, lequel film a une épaisseur inférieure ou égale à 200 µm et comprend un ionomère qui est un polymère à blocs de formule A-(B-A)n-B-A dans laquelle A représente un bloc d’un poly(vinylaromatique) portant des groupements ioniques pendants, B représente un bloc d’un poly(1,3-diène) hydrogéné ou d’un copolymère hydrogéné d’un 1,3-diène et d’un vinylaromatique, le vinylaromatique étant un monomère vinylaromatique de formule ArCH=CH2 ou ArC(Me)=CH2, le symbole Ar représentant un groupement aromatique hydrocarboné, n est un nombre entier supérieur ou égal à 0.
Resumen de: FR3155542A1
Unité électrodique (1216) pour cellule électrolytique (10), une électrode (12) plane et un intercalaire (16) qui est élastiquement déformable selon une direction normale à l’électrode (12) plane et qui a une épaisseur supérieure à une épaisseur de l’électrode (12) au moins dans une zone centrale de l’intercalaire (16), l’intercalaire (16) comprenant des zones de pourtour écrasées selon ladite direction et reliées à un pourtour de l’électrode (12) par une soudure réalisée par soudage autogène résistif. Cellule électrolytique et stack d’électrolyseur comprenant de tellesunités électrodiques. Procédé de fabrication d’un tel stack. FIGURE DE L’ABREGE : Fig. 4
Resumen de: FR3155541A1
Unité électrodique (1216) pour cellule électrolytique (10), une électrode (12) plane et un intercalaire (16) qui est élastiquement déformable selon une direction normale à l’électrode (12) plane et qui a une épaisseur supérieure à une épaisseur de l’électrode (12) au moins dans une zone centrale de l’intercalaire (16), l’intercalaire (16) comprenant des zones de pourtour écrasées selon ladite direction et reliées à un pourtour de l’électrode (12) par une soudure réalisée par soudage autogène ultrasonore. Stack d’électrolyseur comprenant une telle cellule et procédé de fabrication d’un tel stack. FIGURE DE L’ABREGE : Fig. 4
Resumen de: FR3155604A1
La présente invention a pour objet un procédé de détermination d’au moins une consigne de contrôle ut d’un système comportant à un instant t :- un ensemble de grandeurs d’entrée comportant la consigne de contrôle ut et modélisé sous forme d’un vecteur : Ut,- un ensemble de grandeurs de sortie modélisé sous forme d’un vecteur : Yt, et- un ensemble de grandeurs représentant l’état du système et modélisé sous forme d’un vecteur : xt ;le procédé étant mis en œuvre dans une unité de calcul et comportant :- une première étape E1 de programmation d’un ensemble d'équations différentielles linéaires entre les grandeurs d’entrée, les grandeurs d’état du système et les grandeurs de sortie, et- une étape E4 de détermination de la consigne de contrôle optimale au moyen de la méthode de programmation quadratique. Figure pour l'abrégé : Figure 6.
Resumen de: CN120025577A
本申请公开了一种软模板法制备液流电池用膜材料的方法及其得到的膜材料与应用，属于膜材料领域。该方法包括下面步骤：(1)将聚偏氟乙烯材料、磺化聚醚醚酮、聚乙二醇、有机溶剂混合，形成均相溶液；(2)将步骤(1)所述均相溶液涂敷在基体上，干燥成膜，得到膜和基体的复合材料；(3)将复合材料浸没在水中进行处理，得到所述膜材料。所制备的膜材料通过纳米级孔结构中孔径筛分传导和膜内形成的离子传输通道两者作用机理共同传递电荷平衡离子，两者的协同作用大幅度提高膜的离子传导率，从而显著提高电池的电压效率。
Resumen de: US2025167264A1
An air supply apparatus for an aerial mobility vehicle, which is provided with a fuel cell stack, includes an air compressor mounted in the aerial mobility vehicle and configured to compress air introduced into the aerial mobility vehicle, and an air chamber provided in the aerial mobility vehicle and connecting the air compressor and the fuel cell stack, wherein the air chamber defines a conditioning space for conditioning the air having passed through the air compressor, obtaining an advantageous effect of ensuring a stable supply of air to the fuel cell stack and improving operational stability and reliability.
Resumen de: US2025167267A1
A hybrid system for generating hydrogen according to an embodiment may include: a compressed hydrogen supply system configured to store compressed hydrogen gas supplied from an external hydrogen charging station, and selectively supply the hydrogen gas to a fuel cell; and a solid hydrogen supply system configured to generate the hydrogen gas by a chemical reaction of a chemical hydride, and selectively supplying generated hydrogen gas to the fuel cell.
Resumen de: US2025167263A1
A heat management system for the fuel cell battery includes: a fuel cell stack comprising a plurality of fuel cells stacked on one another, and an external cooling passage provided around the outer circumference of the fuel cell stack and configured to allow a cooling water to flow therethrough.
Resumen de: US2025167271A1
An integrated energy system comprising a power plant including at least one nuclear reactor and electrical power generation system, the at least one nuclear reactor being configured to generate steam, and the electrical power generation system being configured to generate electricity, a desalination system configured to receive at least a portion of the electricity and steam to produce brine, an electrolysis process configured to process the brine into Sodium Hydroxide (NaOH), a Sodium Formate (HCOONa) production process configured to receive the Sodium Hydroxide (NaOH) to produce Sodium Formate (HCOONa), a Hydrogen (H2) extraction reactor configured to receive the Sodium Formate (HCOONa) and produce Hydrogen (H2), and a fuel cell configured to receive the Hydrogen (H2).
Resumen de: US2025167273A1
The present disclosure relates to a bilayer polyelectrolyte membrane, comprising a first layer and a second layer, wherein the first layer comprises a perfluorosulfonic acid, the second layer comprises a metal oxide, and wherein the first layer is disposed on the second layer. The present disclosure further relates to a method of making the bilayer polyelectrolyte membrane, as well as membrane electrode assembly and fuel cell comprising the bilayer polyelectrolyte membrane.
Resumen de: US2025167269A1
Provided herein are systems and methods for accelerating fuel cell start-up and warm-up times. A control system may detect a warm-up condition of the fuel cell; and activate a compressor to supply compressed heated air to a coolant circuit of the fuel cell during the warm-up condition.
Resumen de: US2025167270A1
The invention relates to a method (1000) for controlling a fuel cell (1) comprising an anode (11) and a cathode (12),wherein the method has at least the following steps:receiving (100) one pressure value (pi) for each gas component (2a, 2b, 2c, 2d) relevant during the operation of the fuel cell and present in the anode chamber (110) or in the cathode chamber (120),specifying (200) a current (I) for actuating the fuel cell (1),calculating (300) a target voltage (Us) based on the specified current (I) using the received pressure values (pi), wherein the calculation is based on a numerical conversion of a specified relationship which converts the target voltage (Us) into the specified current (I), and the numerical conversion is based on addition, subtraction, multiplication, division, exponentiation, but is free of numerical logarithm calculations,actuating (400) the fuel cell (1) at the specified current (I),measuring (500) the resulting voltage (U) at the fuel cell (1), andcomparing (600) the measured voltage (U) with the calculated target voltage (Us).
Resumen de: US2025167403A1
The present invention provides a method of fixing a membrane between a first frame member and a second frame member, the membrane having at least one property conferring incompatibility for fixing it to the first and second frame members. The method comprises: creating a fixation area comprising a first zone and a second zone, wherein creating the first zone comprises integrally bonding the first frame member to the second frame member, and wherein creating the second zone comprises mechanically deforming the membrane between the first frame member and the second frame member. There is also provided a cell stack and a use of an ion-exchange membrane in the disclosed cell stack.
Resumen de: DE102023132438A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Darstellen eines Betriebs eines Brennstoffzellensystems (10) in einem Fahrzeug (100), aufweisend die Schritte: Durchführen eines Fahrleistungsbetriebs des Brennstoffzellensystems (10) während eines Stillstands des Fahrzeugs (100), Erkennen des Fahrleistungsbetriebs mittels einer Erkennungseinheit (11), und visuell wahrnehmbares und/oder akustisch wahrnehmbares Darstellen des erkannten Fahrleistungsbetriebs mittels einer Darstellungseinheit (12) während des Stillstands des Fahrzeugs (100). Die Technologie betrifft ferner eine Vorrichtung, ein Fahrzeug (100) und ein Computerprogrammprodukt (50) zum Ausführen des Verfahrens sowie ein computerlesbares Speichermedium (60), auf welchem das Computerprogrammprodukt (50) gespeichert ist.
Resumen de: DE102024134342A1
Die vorliegende Erfindung betrifft ein Bauteil einer elektrochemischen Zelle, insbesondere eine Separatorplatte oder einen Zellrahmen einer elektrochemischen Zelle. Weiterhin betrifft die vorliegende Erfindung auch eine Bipolarplatte, eine elektrochemische Zelle und ein elektrochemisches System wie beispielsweise eine Brennstoffzelle, einen Elektrolyseur oder eine Redox-Flow-Batterie.
Resumen de: DE102024209943A1
Die vorliegende Erfindung betrifft ein Anodenspülverfahren für eine Fahrzeugbrennstoffzelle, insbesondere eine Wasserstoffbrennstoffzelle, wobei beim ersten Start der Brennstoffzelle die Anodenspülung mit einer voreingestellten Anodenspüldauer durchgeführt wird, wobei das Anodenspülverfahren die folgenden Schritte umfasst: S110: Erfassen des Einschaltzustands des Fahrzeugs; S120: Erfassen der Abschaltdauer der Brennstoffzelle nach dem Start, wenn das Fahrzeug eingeschaltet wird; und S130: Anpassung der Anodenspüldauer beim erneuten Starten der Brennstoffzelle unter Berücksichtigung der Abschaltzeit. Die vorliegende Erfindung betrifft außerdem eine entsprechendes Anodenspülsystem, eine Brennstoffzelle und ein Computerprogrammprodukt. Durch die vorliegende Erfindung kann die Anodenspüldauer beim erneuten Starten der Brennstoffzelle nach einer vorübergehenden Abschaltung der Brennstoffzelle auf der Grundlage der Abschaltdauer anpassen, wodurch Spülwasserstoff eingespart werden kann und es ermöglicht, ein schnell Reaktion, auf den Wunsch des Fahrers das Fahrzeug zu starten und das Benutzererlebnis zu verbessern.
Resumen de: DE102023211517A1
Die Erfindung betrifft ein Verfahren zur Überprüfung der Dichtheit sowie Diagnose mindestens eines im einen Luftkompressor (10) umfassenden Luftsystem (5) eines Brennstoffzellensystem eingesetzten Absperrmittel, umfassend Bypass-Ventil/-Drosselklappe (15), Druckregel-Ventil/-Drosselklappe (13) und/oder einer Drosselklappe (13; 15) mit dichtschließendem Modus (opD), indem im Luftsystem (5) ein Druckaufbautest und/oder ein Druckabbautest in einem Mild-Surge-Betrieb des Luftkompressors (10) durchgeführt wird.
Resumen de: DE102024133681A1
Ein erfindungsgemäßes Verfahren umfasst ein Bestimmen von Daten, welche eine erste Polarisationskurve repräsentieren, die einen erwarteten Zustand der Brennstoffzelle zu Betriebsbeginn, nach einer bestimmten Betriebsdauer oder zu Betriebsende wiedergibt, ein Ableiten einer Abweichung zwischen Messdaten und der ersten Polarisationskurve und ein Bestimmen des Zustandes der Brennstoffzelle auf Basis der Abweichung.
Resumen de: DE102023131980A1
Es wird eine Membran-Elektroden-Einheit (MEA), umfassend eine zwischen zwei Elektroden angeordnete Membran (4) aus einem polymeren ionenleitenden Material, und wenigstens eine planare Verstärkungskomponente in dem Schichtenverbund beschrieben, wobei erfindungsgemäß die wenigstens eine planare Verstärkungskomponente eine perforierte Lage (5) aus einem Verstärkungsmaterial umfasst. Weiterhin wird ein Verfahren zur Herstellung einer solchen MEA beschrieben.
Resumen de: DE102023131979A1
Es wird eine Membran-Elektroden-Einheit (MEA), umfassend eine zwischen zwei Elektroden angeordnete Membran (4) aus einem polymeren ionenleitenden Material, und ein am äußeren Umfangsrand umlaufendes flächiges Dichtelement (5), das zumindest in einem Randbereich in die Membran (4) eingebettet ist, beschrieben, bei welcher das Dichtelement (5) so ausgebildet ist, dass es mittels eines Formschlusses in der Membran (4) verankert ist. Weiterhin wird ein Verfahren zur Herstellung einer solchen MEA (10) beschrieben.
Resumen de: DE102023211411A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (1), umfassend einen eine Vielzahl von Brennstoffzellen (2a, 2b) aufweisenden Brennstoffzellenstapel (200), der von Kühlkanälen (201) durchzogen ist, die über einen Kühlkreis (25) unter Verwendung einer Kühlmittelpumpe (26) mit einem Kühlmittel beaufschlagt werden, wobei zu Beginn eines Gefrierstarts (40) nach dem Prinzip der Luftverarmung in einem initialen Schritt (41) zunächst ein konstanter Strom-Sollwert (Itarget) eingestellt wird, um per Spannungsregelung über den Luftmassenstrom (Mfair) eine gewünschte Zielspannung (Utarget) zu erreichen, wobei bei Unterschreiten (42) der aktuellen Istspannung (Uist) unter zumindest eine vorgegebene Minimalspannung (Umin) die initiale Spannungsregelung über den Luftmassenstrom (Mfair) unterbrochen wird und stattdessen ein konstanter Luftmassenstrom (Mfair const) eingestellt wird, bis die Istspannung (Uist) per Stromregelung über die Minimalspannung (Umin) ansteigt.
Resumen de: DE102023211404A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (100) mit mindestens einem Brennstoffzellenstack (101) und mindestens einem Luftsystem (10), wobei im Luftsystem (10) zwischen einem Zuluftpfad (11) und einem Abluftpfad (12) zu dem mindestens einen Brennstoffzellenstack (101) ein Stack-Bypasspfad (13) mit einem, insbesondere dichtschließenden, Bypassventil (ByCath) vorgesehen ist, und wobei im Luftsystem (10) in dem Abluftpfad (12) ein Sensor (S) zum Messen einer Feuchte und/oder eines Sauerstoffgehalts, vorzugsweise stromabwärts einer Zuleitung des Stack-Bypasspfads (13) zum Abluftpfad (12) und bevorzugt stromaufwärts einer EGR/EGT-Abzweigung aus dem Abluftpfad (12), angeordnet ist, aufweisend:- Durchführen einer ersten Messung (F1) einer Feuchte und/oder eines Sauerstoffgehalts einer Außenluft,- Durchführen einer zweiten Messung (F2) einer Feuchte und/oder eines Sauerstoffgehalts eines Stack-Abgases,- Durchführen einer dritten Messung (F3) einer Feuchte und/oder eines Sauerstoffgehalts einer transferierten Luft einer Abgasrückführung (EGR) und/oder eines Abgastransfers (EGT),- Berücksichtigen mindestens einer Messung (F1, F2, F3) beim Betreiben des Brennstoffzellensystems (100), insbesondere bei einer Abgasrückführung (EGR) und/oder einem Abgastransfer (EGT).
Resumen de: DE102023211605A1
Schutzhülse (12) für einen Rotor (1, 100) für eine elektrische Maschine, insbesondere für eine Gaszuführvorrichtung zur Zuführung von Luft zu einem Brennstoffzellenstapel, mit mindestens einem magnetischen Körper (13), welcher in einer axialen Richtung (2) zwischen einem ersten (10) und einem zweiten Wellenkörper (11) des Rotors angeordnet ist, wobei der erste Wellenkörper (10), der magnetische Körper (13) und der zweite Wellenkörper (11) in der axialen Richtung des Rotors hintereinander angeordnet sind, wobei der mindestens eine magnetische Körper (13) in der axialen Richtung (2) hintereinander angeordnete Stirnflächen (21, 22) aufweist, wobei die erste Stirnfläche (21) zum ersten Wellenkörper (10) und die zweite Stirnfläche (22) zum zweiten Wellenkörper (11) ausgerichtet ist, wobei die Schutzhülse (12) eingerichtet ist zur Stützung des magnetischen Körpers (13) bzw. zu dessen Schutz vor Umwelteinflüssen, wobei die Schutzhülse (12) zu diesem Zweck eingerichtet ist, den magnetischen Körper (13) in der axialen Richtung zu umgeben, dadurch gekennzeichnet, daß die Schutzhülse aus einem stickstofflegierten, austenitischen Stahl hergestellt ist.
Resumen de: DE102024112787A1
Die Erfindung betrifft ein Brennstoffzellensystem (3) für einen Antriebsstrang (2) eines Fahrzeugs (1), umfassend- eine Vielzahl von zu einem Brennstoffzellenstapel (4) zusammengefassten Brennstoffzellen (5);- eine Anodenversorgung (6) mit einer Anodenzufuhrleitung (7) zur Versorgung des Brennstoffzellenstapels (4) mit Wasserstoffgas und einer Anodenabgasleitung (8) zur Abführung von Anodenabgas;- eine Kathodenversorgung (9) mit einer Kathodenzufuhrleitung (10) zur Versorgung des Brennstoffzellenstapels (4) mit sauerstoffhaltiger Luft sowie einer Kathodenabgasleitung (11) zur Abführung von Kathodenabgas;- einen Wasserstoff-Brenner (12), der dazu ausgebildet ist, überschüssiges Wasserstoffgas abzubauen; und- einen Wärmetauscher (13), der dazu ausgebildet ist, Wärme des Wasserstoff-Brenners (12) zu übertragen. Ferner betrifft die Erfindung einen Antriebsstrang (2) für ein Fahrzeug (1) sowie ein Fahrzeug (1) mit einem solchen Antriebsstrang (2).
Resumen de: DE102024210011A1
Die Ausführungsbeispiele der vorliegenden Anmeldung beziehen sich auf das technische Gebiet von Brennstoffzellen, insbesondere auf die Schaufelblattkonstruktion (10) von Wasserabscheidern. Die Schaufelblattkonstruktion (10) umfasst: eine Welle (1); mehrere Schaufelblätter (2) zur Trennung von Wassergehalt und Gas, wobei die mehreren Schaufelblätter (2) von der Außenfläche der Welle (1) einzeln und voneinander getrennt nach außen verlaufen und außerhalb des Bereichs der Welle (1) eine Trennung zwischen den mindestens zwei Schaufelblättern (2) besteht; und eine an den Schaufelblättern (2) ausgeformte Haltekonstruktion, die es ermöglicht, die Schaufelblattkonstruktion (10) in dem Wasserabscheider (100) zu halten. Durch die Ausführungsbeispiele der vorliegenden Anmeldung wird die Schaufelblattkonstruktion des Wasserabscheiders der Brennstoffzelle vereinfacht, was die Bearbeitung und Herstellung erleichtert und die Herstellungskosten senkt. Bei einigen Ausführungsbeispielen entfällt die Montage mittels Presspassung dieser Schaufelblattkonstruktionen, wodurch die Montage der Schaufelblattkonstruktion in dem Wasserabscheider noch einfacher und stabiler wird.
Resumen de: DE102023211515A1
Die Erfindung betrifftz ein Brennstoffzellensystem, umfassend eine Wasserstoffzuführeinrichtung mit einem normal geschlossenen Wasserstoffdosierventil (1) zur dosierten Eingabe von aus einem Wasserstofftank (2) entnommenen gasförmigen Wasserstoff (H2) in einen Anodenkreis (3) einer Brennstoffzelle, wobei das Wasserstoffdosierventil (1) zur Vermeidung einer scharfen Wasserstoff/Luft-Front während eines Luft/Luft-Starts der Brennstoffzelle derart von einer Steuereinheit (4) angesteuert wird, dass das Wasserstoffdosierventil (1) einige Öffnungspulse abgibt, um den hierdurch abgegebenen Wasserstoff (H2) mit der während der Startphase im Anodenkreis (3) befindlichen Luft (L) zu vermischen, so dass in der Startphase einige den Öffnungspulsen entsprechende luftverdünnte Wasserstoffschwaden (H2+L) erzeugt werden, welche von dem nachfolgend durch das Wasserstoffdosierventil (1) abgegebenen Wasserstoff (H2) angeschoben werden.
Resumen de: DE102024210895A1
Katalysatoren mit darauf aufgepfropften Polymerketten werden offenbart. Die Polymerketten stellen eine sterische Hinderung bereit, um die Katalysatorvergiftung durch ein lonomer in einer Brennstoffzelle zu beseitigen oder verringern. In einer Variation können kurze steife Polymerketten auf den Katalysator aufgepfropft sein, um eine angemessene sterische Hinderung bereitzustellen. In einer Verbesserung sind die Polymerketten auf weniger aktiven Facetten des Katalysators abgeschieden.
Resumen de: DE102023211523A1
Die Erfindung betrifft ein Verfahren zur Trocknung des Kathodenpfades (2) eines Brennstoffzellenstapels (1) bei einem Brennstoffzellensystem, wobei die Trocknungsdauer nach Maßgabe des zeitlichen Verlaufs der Stackspannung (VS) bei konstanten Betriebsbedingungen des Brennstoffzellenstapels (1) durch die Subsysteme Kühlsystem (7), Wasserstoffsystem (8), Luftsystem (13) und/oder elektrisches System eingeregelt wird.
Resumen de: DE102024211110A1
Katalysatoren mit darauf aufgepfropften lonomer-artigen Polymerketten werden offenbart. Die lonomer-artigen Ketten stellen eine Reaktantenbrücke zwischen dem Katalysator und dem lonomer bereit, wie in einer Brennstoffzelle, insbesondere wenn sie in tiefen Poren oder Rissen abgeschieden sind. In einer Verbesserung sind die Polymerketten auf weniger aktiven Facetten des Katalysators abgeschieden.
Resumen de: DE102023211414A1
Brennstoffzellensystem (1) mit mindestens einem Brennstoffzellenstapel (100), der eine Kathode (110) und eine Anode (115) aufweist, wobei der Kathode (110) über einen Luftpfad (111) Luft zugeführt wird und aus dem Brennstoffzellenstapel (100) austretende Abluft über einen Abgaspfad (112) abgeführt wird, und wobei die Anode (120) über ein Anodensystem mit Wasserstoff versorgt wird. Im Luftpfad (111) ist eine Venturidüse angeordnet ist, wobei die Venturidüse mit einer Befeuchtungsleitung verbunden ist.
Resumen de: DE102023211467A1
Es wird ein Brennstoffzellensystem (100) vorgeschlagen. Das Brennstoffzellensystem (100) weist zumindest zwei Zellenstacks (10.1, 10.2) und ein Hilfssystem (20) auf, welches dazu eingerichtet ist die zumindest zwei Zellenstacks zu steuern und mit Wasserstoff und Luft zu versorgen. Das Hilfssystem (20) weist eine Steuereinheit auf, die dazu eingerichtet ist die zumindest zwei Zellenstacks (10.1, 10.2) in einem Teillast-Betrieb und in einem Schalt-Betrieb zu steuern. Die zumindest zwei Zellenstacks (10.1, 10.2) sind zeitversetzt, insbesondere alternierend, im Schalt-Betrieb steuerbar.
Resumen de: DE102023211474A1
Es wird ein Verfahren zur Kühlung eines Brennstoffzellenstapels (2) eines Brennstoffzellensystems (1) vorzugsweise eines Kraftfahrzeugs vorgeschlagen. Die Kühlung des Brennstoffzellenstapels (2) erfolgt mittels eines ein Kühlmittel führenden Kühlkreises (3), in den eine Pumpe (4), ein Radiator (5) mit einem Lüfter (6) sowie ein Wegeventil (7) zum Öffnen und Schließen eines Bypasses (8) zur Umgehung des Radiators (5) integriert sind, wobei über das Mischverhältnis der über den Radiator (5) und/oder den Bypass (8) geführten Kühlmittelströme sowie über die Luftgeschwindigkeit am Radiator (5) die Temperatur des Kühlmittels auf einen vorab definierten Normwert oder Normbereich eingestellt wird. Das Verfahren ist dadurch gekennzeichnet, dass die Temperatur des Kühlmittels in Abhängigkeit von einer über einen vorbestimmten Zeitraum (T) zu erbringenden Kühlleistung des Kühlkreises (3) und/oder von einem über einen vorbestimmten Zeitraum (T) zu erbringenden Energieverbrauch des Kühlkreises (3) variiert und gegenüber dem Normwert bzw. Normbereich abgesenkt oder angehoben wird.
Resumen de: DE102024133501A1
Die vorliegende Erfindung betrifft eine Dichtanordnung, eine Bipolarplatte und eine Anordnung für ein elektrochemisches System sowie ein elektrochemisches System. Bei dem elektrochemischen System kann es sich beispielsweise um einen Brennstoffzellenstapel, einen Elektrolyseur oder eine Redoxflowbatterie handeln.
Resumen de: DE102024134213A1
Die Offenbarung betrifft eine Bipolarplatte für ein elektrochemisches System sowie ein elektrochemisches System aufweisend zumindest eine derartige Bipolarplatte. Die Bipolarplatte umfasst eine ersten Separatorplatte und eine zweiten Separatorplatte, die aufeinanderliegend angeordnet sind. Mindestens eine der Separatorplatten weist auf der der anderen Separatorplatte zugewandten Seite nur abschnittsweise beschichtete Oberflächenbereiche auf, die mit einer die elektrische Leitfähigkeit erhöhenden Beschichtung versehen sind.
Resumen de: DE102023211409A1
Die vorgestellte Erfindung betrifft ein Diagnoseverfahren (100) zur Diagnose eines Zustands eines Energieversorgungssystems (200) das eine Anzahl Brennstoffzellensysteme (201, 203) umfasst.
Resumen de: DE102023132256A1
Die Erfindung betrifft ein Redox-Flow Batterie-System und Verfahren zum Betrieb, wobei das Verfahren zum Betrieb die Zuverlässigkeit und die Verfügbarkeit des Redox-Flow Batterie-System erhöht.
Resumen de: DE102024211111A1
Katalysator mit darauf aufgepfropften Polymerketten wird offenbart. Die Polymerketten sind eingerichtet, um Radikalfänger in der Nähe des Katalysators zu lokalisieren, die, zum Beispiel in einer Brennstoffzelle, eine Primärquelle von freien Radikalen sein können. In einer Verbesserung sind die Polymerketten auf weniger aktiven Facetten des Katalysators abgeschieden.
Resumen de: WO2025103585A1
The invention relates to an electrochemical cell unit (22), the cell unit comprising a cell housing (44) that defines a fluid volume (46), wherein a housing portion (48) of the cell housing has a structured area (50), wherein a coating (94) is provided on a surface of the structured area that is facing towards the fluid volume, and wherein the structured area comprises one or more first sections in which the coating has a nominal thickness, and one or more second sections that are devoid of the coating or in which the thickness of the coating is lower than the nominal thickness. The invention also relates to an electrochemical cell assembly (10) comprising such a cell unit and to a method for preparing electrochemical cell units.
Resumen de: WO2025103586A1
The invention relates to a method for preconditioning a laminate (10) to be used in electrochemical cell assemblies (30), said method comprising providing a laminate comprising a plurality of sheets (12) that are bonded together by a binder (14), and heating the laminate at a prebaking temperature (Tpb) for a predetermined prebaking time (Δt), said prebaking temperature being equal to or more than 650 °C. The invention also relates to the use of such a laminate in an electrochemical cell assembly as well as to an electrochemical cell assembly comprising at least one component having a laminate that is preconditioning by means of such a method.
Resumen de: WO2025103578A1
The invention relates to an assembly device (10) for assisting stacking of electrochemical cell units (102) to form a stack (100) of cell units, the assembly device comprising a support (14) having a support surface (18), an alignment device (24) for aligning the cell units relative to each other parallel to the support surface, the alignment device defines a receiving space for receiving cell units therein, the alignment device comprises at least one positioning pillar (26) that extends in a stacking direction perpendicular to the support surface, the at least one positioning pillar is configured to block a translational and/or a rotational movement of cell units positioned within the receiving space in a plane parallel to the support surface. The invention also relates to a system comprising such an assembly device and at least one cell unit as well as to a method of manufacturing an electrochemical cell stack.
Resumen de: DE102023211400A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Einstellen einer relativen Luftfeuchte in einem Brennstoffzellensystem, wobei das Verfahren (100) umfasst:- Betreiben (101) des Brennstoffzellensystems in einem Steuerungsbetrieb, bei dem die relative Luftfeuchte in Abhängigkeit eines Betriebszustands des Brennstoffzellensystems eingestellt wird,- Ermitteln (103) der relativen Luftfeuchte in einem Anodensubsystem des Brennstoffzellensystems fortlaufend und in Echtzeit, mittels eines in dem Anodensubsystem angeordneten Luftfeuchtesensors,- Abgleichen (105) der ermittelten relativen Luftfeuchte mit einem vorgegebenen unteren Grenzwert und einem vorgegebenen oberen Grenzwert, und- für den Fall, dass ein ermittelter Wert der relativen Luftfeuchte größer als der obere Grenzwert oder kleiner als der untere Grenzwert ist, Betreiben (107) des Brennstoffzellensystem in einem geschlossenen Regelbetrieb, bis ein ermittelter Wert der relativen Luftfeuchte größer als der untere Grenzwert und kleiner als der obere Grenzwert ist.
Resumen de: DE102023211602A1
Rotor (1) für eine elektrische Maschine, insbesondere für eine Gaszuführvorrichtung zur Zuführung von Luft zu einem Brennstoffzellenstapel, mit mindestens einem magnetischen Körper (13), welcher in einer axialen Richtung (2) zwischen einem ersten (10) und einem zweiten Wellenkörper (11) des Rotors angeordnet ist, wobei der erste Wellenkörper (10), der magnetische Körper (13) und der zweite Wellenkörper (11) in der axialen Richtung des Rotors hintereinander angeordnet sind, wobei der mindestens eine magnetische Körper (13) in der axialen Richtung (2) hintereinander angeordnete Stirnflächen (21, 22) aufweist, wobei die erste Stirnfläche (21) zum ersten Wellenkörper (10) und die zweite Stirnfläche (22) zum zweiten Wellenkörper (11) ausgerichtet ist, dadurch gekennzeichnet, dass jede der Stirnflächen (21, 22) zumindest teilweise direkt auf dem jeweils benachbarten Wellenkörper (10, 11) aufliegt.
Resumen de: WO2025104400A1
The invention relates to a purge valve (10) for a fuel cell circuit, the valve comprising a body (1) provided with one or more fluid circulation channels (14, 16), the body of the valve further comprising: - a member (6) for opening or closing the channel(s) (14, 16), activation means (4) for activating this member along an axis (XX'), and connection means (24) for connecting these activation means to a power supply; - heating means (8) for heating the valve and connection means (24) for connecting these activation means to a power supply, these heating means being placed between the activation means (4) for activating the member (6) for opening and closing the channel(s) (14, 16) and the channel(s) (14, 16).
Resumen de: WO2025104436A1
According to the invention there is provided a catalyst-coated ion-conducting membrane comprising an anode catalyst layer, a cathode catalyst layer, and an ion-conducting membrane layer disposed between the anode catalyst layer and the cathode catalyst layer. The anode catalyst layer comprises an anode electrocatalyst and an ion-conducting polymer. The anode electrocatalyst comprises particles of a platinum group metal or a platinum group metal alloy. The anode electrocatalyst is present in the anode catalyst layer at a loading of less than 0.20 mg of the platinum group metal per cm2 of the anode catalyst layer. The cathode catalyst layer comprises an ion-conducting polymer and a cathode electrocatalyst comprising platinum-containing particles and a carbon-based support. The carbon-based support comprises individual primary particles or an aggregate of primary particles, the primary particles comprising pores. Some of the platinum-containing particles are located within the pores and some of the platinum-containing particles are located on an external surface of the carbon-based support. The platinum-containing particles on the external surface of the carbon-based support have a mean average particle size of ≤3.0 nm. Less than 50% of the surface area of the platinum-containing particles is in contact with the ion-conducting polymer of the cathode catalyst layer. There is also provided a method of manufacturing a catalyst- coated ion-conducting membrane and a fuel cell compr
Resumen de: WO2025103899A1
A fuel-cell system (100) is proposed. The fuel-cell system (100) has at least two cell stacks (10.1, 10.2) and an auxiliary system (20), which is designed to control the at least two cell stacks and supply them with hydrogen and air. The auxiliary system (20) has a control unit, which is designed to control the at least two cell stacks (10.1, 10.2) in part-load operation and in switched-mode operation. In switched-mode operation, the at least two cell stacks (10.1, 10.2) can be controlled at different times, in particular alternately.
Resumen de: WO2025103856A1
The invention relates to a method for operating a fuel cell system (200). The fuel cell system (200) comprises at least one fuel cell module (100) designed as a proton exchange membrane fuel cell. The method comprises a step of determining at least one parameter (247) of the fuel cell system (200) during a starting operation of the fuel cell system (200) using at least one sensor signal (235) that represents a pressure on an anode side of the at least one fuel cell module (100) and/or a pressure on a cathode side of the at least one fuel cell module (100). During the starting operation, firstly a feed of hydrogen and subsequently a feed of air to the at least one fuel cell module (100) is activated. The method also comprises a step of generating an operating parameter (249) for the operation of the fuel cell system (200) by evaluating the at least one determined parameter (247) using an evaluation rule. The operating parameter (249) represents an internal state of tightness of the fuel cell system (200).
Resumen de: WO2025103854A1
The invention relates to a method for operating a fuel cell system (200), wherein the fuel cell system (200) contains at least one fuel cell module (100) in the form of a proton exchange membrane fuel cell. The method comprises a step of determining the electric charge (247) of the fuel cell system (200) during a shutdown procedure of the fuel cell system (200) by integrating an electric current (235) between the anode and cathode of each fuel cell module (100) starting with a shutdown of an air supply to the at least one fuel cell module (100) over time. Shutting down the air supply has the effect of hermetically enclosing a predefined volume of air in the at least one fuel cell module (100). The method also comprises a step of generating an operating parameter (249) for operating the fuel cell system (200) by assessing the determined electric charge (247). The operating parameter (249) represents a tightness state of the fuel cell system (200). For the assessment, a comparison is carried out between the determined electric charge (247) and a predefined reference value, wherein the operating parameter (200) is generated depending on a result of the comparison.
Resumen de: WO2025104148A1
The present invention relates to a method for determining at least one control setpoint ut of a system comprising, at a time t: - a set of input quantities comprising the control setpoint ut and modelled in the form of a vector: Ut, - a set of output quantities modelled in the form of a vector: Yt, and - a set of quantities representing the state of the system and modelled in the form of a vector: xt; the method being implemented in a computing unit and comprising: - a first step E1 of programming a set of linear differential equations relating the input quantities, the quantities representing the state of the system and the output quantities, and - a step E4 of determining the optimal control setpoint by means of the quadratic programming method.
Resumen de: WO2025103859A1
The invention relates to a diagnostic method (100) for diagnosing a state of an energy supply system (200), which comprises a number of fuel cell systems (201, 203).
Resumen de: WO2025104093A1
The invention relates to a method for preventing a malfunction of a throttle valve actuator (3), wherein a shaking movement is carried out by means of a throttle valve (5a, 5b, 5c) of the throttle valve actuator (3). The invention further relates to a throttle valve actuator (3), a computer program product (4b) and a computer-readable medium (4a).
Resumen de: WO2025103808A1
The invention relates to a method for operating a fuel cell system (1) comprising a fuel cell stack (200), which has a plurality of fuel cells (2a, 2b) and through which cooling channels (201) extend, the channels being fed a coolant via a circuit (25) by means of a coolant pump (26), wherein: at the beginning of a sub-zero start-up (40), in an initial step (41) a constant current target value (Itarget) is first set, according to the principle of air starvation, in order to achieve, by voltage control by means of the air mass flow rate (Mfair), a desired target voltage (Utarget); if the present actual voltage (Uist) falls below (42) at least a specified minimum voltage (Umin), the initial voltage control by means of the air mass flow rate (Mfair) is interrupted and instead a constant air mass flow rate (Mfair const) is set until the actual voltage (Uist) rises above the minimum voltage (Umin) by current control.
Resumen de: WO2025106178A1
Provided herein are systems and methods for accelerating fuel cell start-up and warm-up times. A control system may detect a warm-up condition of the fuel cell; and activate a compressor to supply compressed heated air to a coolant circuit of the fuel cell during the warm-up condition.
Resumen de: WO2025103713A1
The invention relates to a membrane electrode assembly (MEA) comprising a membrane (4) arranged between two electrodes and made of a polymer ion-conducting material, and a flat sealing element (5) surrounding an outer peripheral edge and embedded in the membrane (4) at least in an edge region, wherein the sealing element (5) is designed such that it is anchored in the membrane (4) by means of an integral bond. Furthermore, a method for manufacturing such an MEA (10) is described.
Resumen de: WO2025104071A1
The present invention relates to a method for the adaptive observation of a system comprising, at a time t: - a set of input quantities comprising the control setpoint ut, said set being modelled in the form of a vector: Ut, - a set of output quantities, said set being modelled in the form of a vector: Yt, and - a set of quantities representing the state of the system, said set being modelled in the form of a vector: xt; the method being implemented in a computing unit and comprising: - a first step E1 of programming a set of linear differential equations relating the input quantities, the quantities representing the state of the system and the output quantities, - a step E2 of determining slowly evolving parameters, and - an adaptive observation step E3, comprising numerically calculating the quantities representing the state of the system xt at the time t by solving the set of linear differential equations.
Resumen de: WO2025103704A1
The invention relates to a membrane electrode assembly (MEA) comprising: a membrane (4) that is made of a polymeric ion-conducting material and is arranged between two electrodes; and at least one planar reinforcement component in the layered structure, wherein, according to the invention, the at least one planar reinforcement component comprises a perforated layer (5) made of a reinforcement material. The invention also relates to a method for manufacturing such an MEA.
Resumen de: WO2025103636A1
The present invention provides a method for operating a fuel cell system, comprising initiating (S1) a shutdown procedure and/or a shutdown state of the fuel cell system; reducing (S2) a production of product water at an anode of a fuel cell (BZ) of the fuel cell system (BS) below or equal to a minimum specification; activating (S3) an anode drain valve (DV) and opening this anode drain valve (DV), whereby a water separator in an anode recirculation circuit of the fuel cell (BZ) of the fuel cell system (BS) and/or the anode recirculation circuit (RZ) is at least partially drained; monitoring (S4) an exhaust gas line from the anode recirculation circuit with a sensor (S), wherein the exhaust gas line is connected to the anode drain valve (DV) and detecting (S4a) a hydrogen concentration in an exhaust gas in the exhaust gas line after and/or during a separation of the product water from the anode drain valve (DV); and inferring (S5) that the water separator (WA) and/or the anode recirculation circuit (RZ) are sufficiently drained if the hydrogen concentration determined is greater than or equal to a predetermined limit value.
Resumen de: JP2025079358A
【課題】燃料電池スタックの発電電力が制限されることでＤＣＤＣコンバータの出力電力が電力指令値より小さくなる場合において、燃料電池モジュールの出力電力の変動を抑制する。【解決手段】燃料電池スタックＦＣＳと、燃料電池スタックＦＣＳの出力電圧を所定電圧に変換するＤＣＤＣコンバータＣＮＶと、入力される電力指令値にＤＣＤＣコンバータＣＮＶの出力電力が追従するように燃料電池スタックＦＣＳの発電指令値をフィードフォワード制御及びフィードバック制御により制御するとともに、ＤＣＤＣコンバータＣＮＶの動作を制御する制御部Ｃｍとを備えて燃料電池モジュールＦＣＭを構成し、制御部Ｃｍは、発電指令値が制限される場合で、かつ、ＤＣＤＣコンバータＣＮＶの出力電力が発電指令値より大きくない場合、フィードバック制御を禁止する。【選択図】図１
Resumen de: WO2025106146A2
One embodiment is directed to an integrated energy storage and distribution system, comprising: an electrolysis module configured to utilize intake electricity and intake water to output hydrogen gas, oxygen, and surplus water; a metal hydride hydrogen storage module configured to controllably store, or alternatively release, hydrogen gas; a fuel cell module configured to controllably intake hydrogen gas and output electricity and water vapor; and a computing system operatively coupled to the electrolysis module, storage module, and fuel cell module and configured to coordinate operation of these modules relative to each other; wherein the electrolysis, storage, and fuel cell modules are thermally coupled such that heat energy released from one or more modules which may be at least transiently exothermic may be utilized by one or modules which may be at least transiently endothermic.
Resumen de: WO2025106995A1
Compounds with redox molecular cores and branched molecular tails comprising ionic functionalities for uses as electrolytes in redox flow batteries are described, as well as methods of synthesis and use thereof. The compounds have redox active perylene diimide or ferrocene molecular core decorated with the branched molecular tails having multiple ionic functionalities to improve water solubility of the molecular core, and, as such, its performance as the electrolyte.
Resumen de: WO2025106844A1
In one aspect, the present disclosure provides an acoustic device configured for use with an electrochemical cell, the acoustic device comprising: an acoustic wave generator configured to generate and stream acoustic waves into the electrochemical cell for improving a performance of the electrochemical cell, wherein the electrochemical cell is selected from the group consisting of a solid-state or semi-solid-state battery, a fuel cell, an electrolyzer, a flow battery, and a metal-air battery.
Resumen de: WO2025106143A1
A solid composite material has been developed that may be used for various applications, including forming electrodes in electrochemical cells. The solid composite materials may comprise a double perovskite phase and a single perovskite phase, where the double perovskite phase comprises PrBaSrCoFeO (PBSCF) and the single perovskite phase comprises BaSrCoO (BSC). Due to its unique chemical formulation, the solid composite material of the present disclosure may be used to produce electrodes and electrochemical cells that exhibit superior performance.
Resumen de: WO2025105886A1
An embodiment of the present invention provides a carbon-embedded platinum-transition metal alloy sub-nano cluster catalyst and a manufacturing method thereof, wherein the catalyst is an oxygen reduction reaction catalyst for a hydrogen fuel cell, and reduces platinum usage and has high durability due to being produced in a form wherein platinum nano particles are inserted into the surface of a carbon carrier and embedded.
Resumen de: WO2025105390A1
Provided is a catalyst coated electrolyte membrane which has a low voltage in an anion exchange membrane-type water electrolysis test, has excellent water electrolysis performance, and has extremely high durability to such an extent that there is no problem even when used in the AEMWE method. A catalyst coated electrolyte membrane (100) has: (A) an electrolyte membrane (11) having a rupture point stress of 85 MPa or more; and (B) catalyst layers (12, 13).
Resumen de: WO2025105885A1
A membrane-electrode assembly includes a first catalyst electrode, a polymer electrolyte membrane covering a side surface and an upper surface of the first catalyst electrode, and a second catalyst electrode disposed on the polymer electrolyte membrane, in which at least a portion of a corner area in which the side surface and the upper surface of the first catalyst electrode are connected has a curved shape.
Resumen de: WO2025106870A1
Methods of producing hydrogen, comprising: contacting water and at least one of activated Zn and activated Fe under conditions sufficient to give rise to molecular hydrogen and the corresponding oxide of at least one of the activated Zn and activated Fe. A method of generating power, comprising: contacting water and at least one of activated Zn and activated Fe under conditions sufficient to give rise to molecular hydrogen and the oxide of the at least one of the activated Zn and activated Fe; effecting power generation from a fuel cell with the molecular hydrogen; optionally using at least some of the power evolved from the fuel cell to reform at least some of the oxide of the at least one of the activated Zn and activated Fe to the at least one of the activated Zn and activated Fe.
Resumen de: WO2025105611A1
The present invention relates to a proton conducting electrolyte powder, an electrolyte membrane, and a preparation method thereof. Specifically, the present invention relates to a heterophasic BCZYYb proton conducting electrolyte powder obtained using low-temperature solid synthesis at 1000 to 1200°C, a proton conducting electrolyte membrane with a monophasic BCZYYb (Ba,Ce,Zr,Y,Yb) composition prepared by sintering the proton conducting electrolyte powder at 1300 to 1500°C, and a preparation method of the proton conducting electrolyte membrane, comprising calcining and sintering at the temperature.
Resumen de: US2025167266A1
A blade structure for a water gas separator of a fuel cell includes (i) a cylindrical body, (ii) a plurality of blades adapted to separate moisture from gas in an air flow, the plurality of blades extending independently and separately from an outer surface of the cylindrical body outwardly and in a separation relationship between at least two adjacent blades outside an area of the cylindrical body, and (iii) a retaining structure formed on the blade that allows the blade structure to be retained in a water gas separator. The blade structure of the water gas separator of the fuel cell is simplified, more convenient for processing and manufacturing, less costly to manufacture, and in some examples the press-fit installation of the existing blade structure is removed, making installation of the blade structure in the water gas separator easier and more stable.
Resumen de: US2025167268A1
An anodic purging method for a fuel cell, in particular a hydrogen fuel cell of a vehicle, is disclosed. Anodic purging is performed with a preset anodic purging duration during first start of the fuel cell, and the anodic purging method includes (i) detecting a power-on state of the vehicle, (ii) detecting a shutdown duration of the fuel cell after the start in the power-on state of the vehicle, and (iii) adapting an anodic purging duration of the fuel cell during restart in case of taking the shutdown duration into account. Also disclosed is a respective anodic purging system, a fuel cell, and a computer program product. The method and system is capable of adapting to the anodic purging duration of the fuel cell during restart based on the downtime duration after temporary shutdown of the fuel cell, thereby being capable of saving purging hydrogen, and being capable of responding quickly to driver's requirements for start of the vehicle and improving user experience.
Resumen de: AU2023395833A1
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed polyhydroxyalkylation reaction of monomers Ar
Resumen de: AU2023390125A1
Catalyst ink formulas for the preparation of CCMs are described. The catalyst ink formulas comprise a catalyst, an ionomer, a solvent, and a porogen soluble in the solvent. The catalyst ink formula may also comprise an additive, such as an electron conductive polymer. The anode catalyst coating layer or both the anode and the cathode catalyst coating layers prepared from the catalyst ink formula comprises uniformly distributed nanopores that allow easy gas removal and uniform water feed distribution, which will avoid or reduce the direct energy losses for the electrolyzers. Catalyst coated membranes and methods of making a catalyst coated membranes are also described.
Resumen de: AU2023382774A1
This system supplies, to a work vehicle equipped with a fuel cell, fuel for the fuel cell. Said system comprises the work vehicle, a cart on which the fuel is loaded, and supply piping that is provided so as to be detachable between the work vehicle and the cart and that is capable of supplying the fuel loaded on the cart to the work vehicle. The work vehicle receives supply of the fuel loaded on the cart in a travelling state while towing the cart by means of the supply piping.
Resumen de: AU2023382772A1
This work vehicle is equipped with a drive source using hydrogen as a fuel, and includes a hydrogen tank that stores the hydrogen, and a hydrogen discharge pipe having a discharge portion that discharges vaporized gas from the hydrogen tank. The discharge portion discharges the vaporized gas above the work vehicle.
Resumen de: AU2023382767A1
A dump truck equipped with a vehicle chassis frame having a drive source which uses hydrogen as fuel installed therein, and a dump body which accommodates the placement of a load therein and is coupled to the vehicle chassis frame so as to be capable of rotating via a rotating part, said dump truck being further equipped with a hydrogen tank which stores hydrogen and is provided to the dump body.
Resumen de: DE102023211519A1
Die Erfindung betrifft ein Luftsystem (1) zur Versorgung mehrerer Brennstoffzellenstapel (2) mit Luft, umfassend- einen Haupt-Zuluftpfad (3), der sich in mehrere Neben-Zuluftpfade (4.1, 4.2) verzweigt, und- ein Luftverdichtungssystem (5) mit einer ersten Verdichtungsstufe (5.1) und einer zweiten Verdichtungsstufe (5.2), wobei die zweite Verdichtungsstufe (5.2) mehrere Luftverdichteraggregate (6) umfasst, die jeweils in einem Neben-Zuluftpfad (4.1, 4.2) angeordnet und mit einer in einem Abluftpfad (7) angeordneten Turbine (8) als alleinigem Antrieb gekoppelt sind, wobei in den Abluftpfaden (7) stromaufwärts der Turbinen (8) jeweils eine Brennkammer (9) zur Oxidation von Wasserstoff integriert ist, der den Brennkammern (9) jeweils über eine an ein Anodensubsystem (10) angeschlossene Verbindungsleitung (11) zuführbar ist.
Resumen de: DE102024134212A1
Die vorliegende Erfindung betrifft eine Bipolarplatte für ein elektrochemisches System, mit einer ersten Separatorplatte und einer zweiten Separatorplatte, die aufeinanderliegend angeordnet sind, wobei die erste Separatorplatte auf einer der zweiten Separatorplatte abgewandten Seite eingeprägte Stege und Kanäle zum Führen eines ersten Fluids aufweist; die zweite Separatorplatte auf einer der ersten Separatorplatte abgewandten Seite eingeprägte Stege und Kanäle zum Führen eines zweiten Fluids aufweist; die erste und zweite Separatorplatte auf einander zugewandten Seiten jeweils Stege und Kanäle zum Führen eines Kühlmediums entlang einer Innenseite der Bipolarplatte aufweisen; wobei mindestens eine der Separatorplatten strukturierte Stegbereiche an mindestens einer Seite der Separatorplatte aufweist, wobei die strukturierten Stegbereiche zumindest periodische Oberflächenstrukturen mit einer mittleren räumlichen Periode von kleiner als 10 µm aufweisen, wobei ein Anteil strukturierter Stegbereiche an der gesamten Stegfläche inhomogen über die gesamte Stegfläche verteilt ist.
Resumen de: WO2025105224A1
The present invention provides: a carbon catalyst which has both high catalytic activity and high durability; an electrode; and a battery. The carbon catalyst has an L/La ratio of 18 or more, the L/La ratio being the ratio of the average carbon mesh surface size L, which is obtained by programmed-temperature desorption analysis in which the temperature can be increased to 1600°C, to the crystallite size La, which is obtained from a diffraction peak near a diffraction angle (2θ) of 43° in an X-ray diffraction pattern obtained by means of powder X-ray diffraction using a CuKα ray, and a ratio of the halogen atom concentration (atom%) to the carbon atom concentration (atom%) of 0.0005 or more as obtained by X-ray photoelectron spectroscopy.
Resumen de: WO2025105727A1
Provided is a method of producing a catalyst for a membrane-electrode assembly, the method including: preparing a precursor solution including a catalyst metal; preparing a seed solution by maintaining the precursor solution at a temperature within a first temperature range, lower than room temperature; maintaining the seed solution at a temperature within a second temperature range, higher than the first temperature range; and heating the seed solution to a temperature within a third temperature range, higher than the second temperature range.
Resumen de: WO2025104825A1
This electrolysis cell (10) is provided with: a support substrate (12) that has a first through hole (40a); and a hydrogen electrode collector layer (13) that has a first embedded part (70a) which is embedded in the first through hole (40a). A first layered part (80) includes a first gap (81) that is in contact with a first surface (T1) of the support substrate (12), the first surface being on the hydrogen electrode active layer (14) side. The first embedded part (70a) includes a first gap (71a) that is in contact with the inner peripheral surface (T1) of the first through hole (40a). The first gap (71a) extends along the thickness direction of the support substrate (12).
Resumen de: WO2025105623A1
The present invention relates to a method for manufacturing a reinforced composite membrane by using a gantry slot-die coater, a reinforced composite membrane manufactured by using same, and a fuel cell comprising same. The method for manufacturing a reinforced composite membrane according to an embodiment of the present invention comprises the steps of: preparing an ionomer solution; preparing a porous support; coating one surface of the porous support with the ionomer solution by using a gantry slot-die coater; and coating the other surface of the porous support with the ionomer solution by using the gantry slot-die coater.
Resumen de: WO2025105650A1
The present invention relates to a thermal management system of a device for supplying hydrogen to a fuel cell, and disclosed are a thermal management system and method for the cold start of a cryogenic fuel supply device for a fuel cell, in which liquid hydrogen is vaporized into gaseous hydrogen by using waste heat of a fuel cell coolant, and the gaseous hydrogen is supplied to a fuel cell, and at the same time, residual heat of the coolant may be removed (cooled) by using cold energy emitted when the liquid hydrogen is vaporized, and thus generated heat of the fuel cell may be efficiently managed.
Resumen de: AU2023381536A1
The preset disclosure relates to an electrochemical cell stack, comprising a solid electrochemical cell (20), an electrically conductive separator plate (30); and a seal element (40). The separator plate comprises: a central portion (31) with a comparatively recessed support face (32) supporting the solid oxide cell, and an contact face (34), opposite the recessed support face, contacting an adjacent solid electrochemical cell; and a border portion (36) providing a comparatively raised top (37) and an upstanding sidewall (38). The seal element (40) extends between the raised top face of the border portion and an opposing support face (39) of adjacent separator plate. A separation distance between the recessed support face and the contact face of an adjacent separator plate as defined by a combined height of the seal element and the upstanding sidewall matches a thickness of the solid electrochemical cell.
Resumen de: AU2023376187A1
The present invention provides a redox flow battery system including: a main cell that performs charge and discharge through supply of a positive electrolyte and a negative electrolyte; a plurality of monitor cells selected from the group consisting of a bipolar monitor cell, a positive monitor cell, and a negative monitor cell; and a controller that controls charge and discharge of the main cell. The controller issues an operation command to an alarm device when a specific condition is satisfied.
Resumen de: US2025160677A1
The present invention provides an improved breath analyzers and breath test methods to determine the presence of diseases such as gastrointestinal, liver, kidney, and metabolic diseases.
Resumen de: US2025163089A1
Compounds with redox molecular cores and branched molecular tails comprising ionic functionalities for uses as electrolytes in redox flow batteries are described, as well as methods of synthesis and use thereof. The compounds have redox active perylene diimide or ferrocene molecular core decorated with the branched molecular tails having multiple ionic functionalities to improve water solubility of the molecular core, and, as such, its performance as the electrolyte.
Resumen de: US2025162733A1
This patent discloses a powerplant for an aerial vehicle comprised of Perovskite-Silicon tandem photovoltaic solar cells covering the wings and fuselage, a lithium-sulfur battery, a high-pressure unitized regenerative proton exchange membrane (“PEM”) device, and hydrogen tanks. The PEM device has a fuel-cell mode and an electrolysis mode. During level flight, the PEM device operates in fuel-cell mode, converting hydrogen into electricity. The electricity is used to run a plurality of pairs of permanent magnet synchronous motors, coupled to propellers, and mounted in a coaxial rotor configuration. During level flight, the array of solar cells re-charges the Li—S battery pack. During takeoff and landing, the Li—S battery pack supplements the electricity generated by the PEM device in fuel-cell mode. On the ground, the solar cells provides electricity to the PEM device, which operates in electrolysis mode, converting water into hydrogen gas, which is then stored in the hydrogen tanks.
Resumen de: WO2025105272A1
This fuel cell unit 100 comprises: a housing 10; and a fuel cell module disposed inside the housing 10. The housing 10 has: a body part 12; a door 14 openably/closably attached to the body part 12; and a plurality of louvers 16 disposed forward of the door 14. The door 14 includes: an intake port 20 for guiding air into the housing 10; and an exhaust port 22 for guiding exhaust gas, which has been discharged from a fuel cell module 40, to the outside of the housing 10. The intake port 20 and the exhaust port 22 are covered by the plurality of louvers 16.
Resumen de: WO2025104822A1
This electrolysis cell (2) is provided with a cell body part (10) and an annular support frame (11). The cell body part (10) has a hydrogen electrode collector layer (12), a hydrogen electrode active layer (13) that is disposed on the hydrogen electrode collector layer (12), an electrolyte layer (14), and an oxygen electrode layer (16). The support frame (11) is connected to a metal separator (20). The support frame (11) surrounds the hydrogen electrode collector layer (12) of the cell body part (10). The support frame (11) contains zirconia and nickel oxide. The porosity of the support frame (11) after a reduction treatment at 750°C for 12 hours is 15% or less.
Resumen de: WO2025105365A1
The purpose of the present invention is to provide a microbial fuel cell which is simple and which uses a power generation method that does not use mud and that considers the global environment. This microbial fuel cell includes power generating microorganisms, a culture medium, and at least a pair of electrodes. A proportion of the power generating microorganism to contained microorganisms is 5% or more.
Resumen de: WO2025104823A1
An electrolytic cell device (1) is provided with a current collector member (25) and an electrolytic cell (10) that is electrically connected to the current collector member (25). The electrolytic cell (10) is provided with a hydrogen electrode current collector layer (13), a support substrate (12) that is embedded within the hydrogen electrode current collector layer (13) and has through-holes (40), and a hydrogen electrode active layer (14) disposed on the hydrogen electrode current collector layer (13). The current collector member (25) includes overlapping parts (25a) that overlap the through-holes (40) in a thickness direction, and non-overlapping parts (25b) that do not overlap the through-holes (40) in the thickness direction. The density of the overlapping parts (25a) is greater than the density of the non-overlapping parts (25b).
Resumen de: WO2025104826A1
In the present invention, an electrolysis cell (10) is provided with: a support substrate (12) having a through-hole (40); a hydrogen-pole current collector layer (13) having an embedded section (70) which is embedded in the through-hole (40), and a first layer section (80) continuous with the embedded section (70) and disposed above the support substrate (12); and a hydrogen-pole active layer (14) disposed above the hydrogen-pole current-collector layer (13). The first layer section (80) includes a void (81) that adjoins a first surface (T1) on the hydrogen-pole active layer (14) side of the support substrate (12).
Resumen de: WO2025104824A1
An electrolysis cell (10) is provided with: a support substrate (12) having a through hole (40); a hydrogen electrode current collector layer (13) having an embedded part (70) embedded in the through hole (40); a hydrogen electrode active layer (14) disposed on the hydrogen electrode current collector layer (13); an oxygen electrode layer (17); and an electrolyte layer (15) disposed between the hydrogen electrode active layer (14) and the oxygen electrode layer (17). The embedded part (70) includes a cavity (71a) that is in contact with a first end region (43) of an inner peripheral surface (41) of the through hole (40).
Resumen de: US2025163232A1
The present invention relates: to a substance, in particular functionalised oligomer or polymer, wherein the substance contains oligomeric or polymeric chains to which perfluoroaromatic compounds are coupled or which contain perfluoroaromatic compounds; and to a membrane, in particular a blended membrane; and to a method for producing a substance, comprising the following steps: providing a starting substance, which contains oligomeric or polymeric chains to which perfluoroaromatic compounds having a plurality of fluorine atoms are coupled or which contain perfluoroaromatic compounds having a plurality of fluorine atoms; nucelophilic substitution of at least two, in particular of precisely two, three, four or five fluorine atoms of the perfluoroaromatic compound by one functional group in each case.
Resumen de: US2025163221A1
The present invention relates a sulfonated polyarylenesulfone polymer (sP) having an at least bimodal molecular weight distribution, a process for the preparation of the sulfonated polyarylenesulfone polymer (sP), a membrane (M) comprising the sulfonated polyarylenesulfone polymer (sP), a process for the preparation of the membrane (M), and the membrane (M) obtained by said process.
Resumen de: US2025162467A1
Presented herein are systems for vehicle power control. The system includes a first controller arranged in a first hierarchical layer of a control topology, the first controller configured to control a first source of energy of a vehicle based on first data of the first source of energy, a second controller arranged in the first hierarchical layer of the control topology, the second controller configured to control a second source of energy of the vehicle based on second data of the second source of energy, and a third controller configured to receive the first data and the second data from the first hierarchical layer, generate a control signal based on the first data and the second data, and transmit the control signal to a component of the vehicle to control the component of the vehicle.
Resumen de: US2025164028A1
To improve durability and production economics, the present disclosure provides a fuel gas blocking device doubling as a flow passage, the device including a supply body part having a flow passage formed therein to supply a fuel gas and provided with a supply port having a sealing step formed therein on one side thereof, a solenoid body of which a front end is hermetically fastened to the supply port and a rear end extends rearward such that a coil part is provided on an outer side thereof, and in which a hollow is formed in a longitudinal direction, and a flow passage cover in which a first flow passage is formed in the longitudinal direction is provided at a rear end of the hollow, a flow passage plunger inserted into a front end of the hollow, selectively moving rearward when power is supplied to the coil part, and having a second flow passage formed therein in the longitudinal direction, a spring that is provided between the flow passage cover and the flow passage plunger and provides an elastic restoring force in a direction in which the flow passage plunger moves forward, and a gap poppet part that is provided at a front end of the flow passage plunger and selectively seals the sealing step when moving forward.
Resumen de: US2025163831A1
An energy storage system (TES) converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. Heat delivery via flowing gas establishes a thermocline which maintains high outlet temperature throughout discharge. The delivered heat which may be used for processes including power generation and cogeneration. In one application, the energy storage system provides higher-temperature heat to a steam cracking furnace system for converting a hydrocarbon feedstock into cracked gas, thereby increasing the efficiency of the temperature control.
Resumen de: WO2025103503A1
The subject invention pertains to sulfone-based hydrocarbon membranes with decentralized ion transport channels and carbon coating to obtain many small ion-transport channels to mitigate polysulfide crossover without sacrificing ionic conductivity. The developed sulfone-based membrane showed a higher ion selectivity and higher ion conductivity at a fraction of cost ($12 m-2) compared to the commercial fluorinated Nafion. The low-cost membranes enabled full polysulfide-ferrocyanide redox flow batteries with a high coulombic efficiency (＞99.9%), energy efficiency (>75%) and a low capacity decay rate (0.0027%per day) for 1600 cycles (> 6 months) at 20 mA cm-2. Embodiments have been shown to address the crossover bottleneck of polysulfide-based RFBs, remove the dependency on expensive fluorinated Nafion membrane, and provide opportunities for beneficial commercialization.
Resumen de: WO2025102722A1
A uniformly-fastened stacked fuel cell stack and a customization device therefor. The uniformly-fastened stacked fuel cell stack comprises two protective plates (1) and two electrode plates (2) located between the two protective plates (1), and further comprises: a stacked fuel cell stack structure (3), the stacked fuel cell stack structure (3) being arranged between the two electrode plates (2), and the stacked fuel cell stack structure (3) at least comprising five flow field plates, with an insulating gasket (4) being provided between every two adjacent flow field plates; and an integral locking structure, which is used for making the protective plates (1), the electrode plates (2) and the stacked fuel cell stack structure (3) tightly attached to one another.
Resumen de: WO2025102757A1
Disclosed in the present invention is a flow battery energy storage system of 30 MW level and above, which comprises more than eight fluid process systems. A positive electrolyte storage tank and a negative electrolyte storage tank of each fluid process system are respectively connected to a positive electrode current equalizer and a negative electrode current equalizer by means of transfer pumps, the current equalizers supplying electrolyte to positive electrodes and negative electrodes of all battery stacks in the system simultaneously, and the electrolyte from an electrolyte outlet of each battery stack being combined and flowing back to the electrolyte storage tanks by means of another positive electrode current equalizer and negative electrode current equalizer separately. The battery stacks with the corresponding serial numbers in the fluid process systems are connected in series, and each string of battery stacks is externally connected to a converter device. The present invention adds current equalizers or multi-stage distribution pipelines for battery stacks, so as to achieve uniform fluid distribution, and reduce the flow difference. In addition, using advanced converter devices overcomes the problems of system energy loss or low reliability and stability caused by a circuit topology between a conventional battery stack and DC/DC and/or AC/DC, as well as the limitations of low integration and small power scale, generally not greater than 500 kW of individual energy
Resumen de: US2025163830A1
An energy storage system converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. An array of bricks incorporating internal radiation cavities is directly heated by thermal radiation. The cavities facilitate rapid, uniform heating via reradiation. Heat delivery via flowing gas establishes a thermocline which maintains high outlet temperature throughout discharge. Gas flows through structured pathways within the array, delivering heat which may be used for processes including calcination, hydrogen electrolysis, steam generation, and thermal power generation and cogeneration. Groups of thermal storage arrays may be controlled and operated at high temperatures without thermal runaway via deep-discharge sequencing. Forecast-based control enables continuous, year-round heat supply using current and advance information of weather and VRE availability. High-voltage DC power conversion and distribution circuitry improves the efficiency of VRE power transfer into the system.
Resumen de: US2025163587A1
An electrolyzer or unitized regenerative fuel cell has a flow field with at least one channel, wherein the cross-sectional area of the channel varies along at least a portion of the channel length. In some embodiments the channel width decreases along at least a portion of the length of the channel according to a natural exponential function. The use of this type of improved flow field channel can improve performance and efficiency of operation of the electrolyzer device.
Resumen de: US2025167274A1
A solid electrolyte layer includes a first surface and a second surface facing each other in a thickness direction, and has a plurality of electrolytic particles containing an oxide. The plurality of electrolytic particles includes at least one first particle and a second particle. The at least one first particle is in contact with both the first surface and the second surface. The second particle is in contact with either one of the first surface and the second surface and is in no contact with the other.
Resumen de: US2025167272A1
A fuel cell electrical power generation system is described herein. The system uses the pressure of a raffinate stream to compress hydrogen separated from the raffinate stream used for PEM fuel cells. A reformer, such as a methanol steam reformer, is used to generate a gases stream including hydrogen. The hydrogen is separated from other products of the reformer. To increase the pressure of the hydrogen for use in a PEM fuel cell, the raffinate is expanded in a turbocharger. The expansion of the relatively higher raffinate stream is used to operate a compressor that compresses the relatively lower hydrogen. The compressed hydrogen is used as a hydrogen input for the PEM fuel cell.
Resumen de: US2025167265A1
The present invention relates to a fuel cell stack arrangement (1) comprising a fuel cell stack (3) comprising a plurality of fuel cells (3′). Each fuel cell (3′) comprises an anode side (4) comprising a fuel inlet (5) and a fuel outlet (6), a cathode side (7) comprising an air inlet (8) and an air outlet (9), and an electrolyte (24) arranged between the anode side (4) and the cathode side (7). The fuel cell stack arrangement (1) further comprises a cathode air intake (10) arranged upstream from the air inlet (8), a cathode air compressor (11) arranged downstream from the cathode air intake (10) and a hydrogen gas storage tank (12) arranged upstream from the fuel inlet (5). The fuel cell stack arrangement (1) further comprises a first separating unit (13) comprising at least one disc stack separator (14) and being arranged between the cathode air intake (10) and the air inlet (8).
Resumen de: WO2025102796A1
A method and system for implementing electrolyte monitoring, and a computer storage medium and a terminal. The method comprises: by means of a preset first laser measurement apparatus (4), collecting an electrical signal which includes light intensity information, wherein the light intensity information comprises information of the intensity of scattered light generated when a laser passes through an electrolyte containing bubbles; determining a bubble particle size distribution function on the basis of the collected electrical signal; and calculating an instantaneous void volume of the electrolyte on the basis of the determined bubble particle size distribution function, wherein the first laser measurement apparatus (4) is arranged at a position where same can measure the intensity of scattered light generated by the laser when the laser passes through the electrolyte. A first laser measurement apparatus (4) is provided so as to realize the collection of information of the intensity of scattered light generated when a laser passes through an electrolyte, a bubble particle size distribution function is determined by means of a collected electrical signal, and the calculation of an instantaneous void volume of the electrolyte is realized by means of the determined bubble particle size distribution function, and thus the monitoring of the gas content in the electrolyte of a flow battery system is realized.
Resumen de: WO2025102454A1
A high-chromium (Cr) ferritic stainless steel for a solid oxide fuel cell interconnect, comprising the following chemical components in percentage by mass: C≤0.030%, N≤0.030%, Si: 0.15-0.40%, Mn: 0.30-0.60%, Cr: 23.0-26.0%, Nb: 0.20-0.40%, W: 2.0-4.0%, Mo≤0.50%, Al≤0.10%, one or more of rare earth elements La, Ce, Y and Hf in a total amount of 0.05-0.20%, and the balance being Fe and inevitable impurities, and 12≤(4wNb+wW)/wSi≤20, wherein wNb, wW and wSi represent the mass percent content of Nb, W and Si, respectively. According to the high-Cr ferritic stainless steel for the solid oxide fuel cell interconnect, the high-Cr ferritic stainless steel is used as a base material, Si, Nb, W and other elements are reasonably proportioned, after high-temperature oxidation at 600-900°C, a continuous and compact oxide layer having good adhesion is formed on the surface of the stainless steel, the oxide layer does not contain oxides of Nb and Si, excellent oxidation resistance and good conductivity can be achieved at the same time, and the use requirements of a solid oxide fuel cell are met.
Resumen de: US2025167262A1
The present disclosure relates to a component of an electrochemical cell, in particular a separator plate or a cell frame of an electrochemical cell. Furthermore, the present disclosure also relates to a bipolar plate, an electrochemical cell and an electrochemical system such as a fuel cell, an electrolyzer or a redox flow battery. The component comprises a first metallic layer. Adjacent to at least one free edge of the first metallic layer, the first metallic layer is at least in sections folded over on itself one or more times thereby forming one or more folded layers, thereby increasing the thickness of the component by one or more than one layer thickness of the first metallic layer.
Resumen de: US2025167261A1
The present invention provides a method of fixing a separator membrane to a first frame member of a battery cell stack. The method comprises: creating a fixation area comprising a first zone and a second zone, wherein creating the first zone comprises securing the separator membrane to the first frame member, and wherein creating the second zone comprises mechanically compressing the separator membrane with a projection of a frame member or with a sealing part. There is also provided a cell stack and a use of an ion-exchange membrane in the disclosed cell stack.
Resumen de: US2025167260A1
The present disclosure relates to a sealing arrangement, a bipolar plate, an arrangement for an electrochemical system, and an electrochemical system. The sealing arrangement comprises a frame-shaped layer, a first elastomeric sealing element and/or a second elastomeric sealing element, and an elastomeric fluid guide structure. The frame-shaped layer has a cut-out extending over an electrochemically active region, and a through-opening for passing a fluid. The first sealing element lies against an inner edge of the through-opening and projects laterally into the through-opening in order to seal the through-opening. The second elastomeric sealing element lies against an inner edge of the cut-out and projects laterally into the cut-out in order to seal the cut-out. The elastomeric fluid guide structure has a plurality of fluid passages for passing fluid from the through opening to the cut-out or vice versa.
Resumen de: US2025167258A1
The present disclosure relates to a bipolar plate for an electrochemical system, having a first separator plate and a second separator plate arranged one on top of the other. Each separator plate has, on a side facing away from the other, embossed webs and channels to guide a fluid. The separator plates each have on their mutually facing sides webs and channels to guide a cooling medium along an inner side of the bipolar plate. At least one of the separator plates has structured web regions on at least one side. The structured web regions at least have periodic surface structures with an average spatial period of less than 10 μm. A proportion of the structured web regions of a total web surface is distributed heterogeneously over the total web surface.
Resumen de: US2025167259A1
A method for manufacturing fuel cells may include forming an adhesive layer by applying a pressure-sensitive adhesive along a predetermined seal line on a surface of a supporting frame which supports a membrane electrode assembly; bringing a separator to the surface of the supporting frame until the separator contacts the adhesive layer; and bonding the supporting frame and the separator together by applying a compressive force to the supporting frame and the separator which contact each other via the adhesive layer. In bringing a separator to the surface of the supporting frame, in a cross-sectional view perpendicular to a longitudinal direction of the seal line, a distance between a surface of the adhesive layer and a surface of the separator facing the surface of the adhesive layer may be minimum at a specific point and increases monotonically from the specific point in a width direction of the seal line.
Resumen de: US2025167257A1
A flow field for supplying a reactant to an electrode of an electrochemical cell includes an inlet configured to receive the reactant from a reactant supply, an outlet configured to expel spent reactant, the outlet positioned on an opposite side of the flow field from the inlet, a first plate configured to contain the reactant between the first plate and the electrode across substantially an entire surface area of the electrode, and a separator plate configured to be positioned between the first plate and the electrode and to divide the reactant into a first portion and a second portion at the inlet, the separator plate having a smaller surface area than the first plate.
Resumen de: US2025167255A1
A metal-supported catalyst includes: a carbon carrier and catalyst metal particles. A noble metal weight ratio to a metal-supported catalyst weight is 35 wt % or more. The catalyst has a BET specific surface area of 350 (m2/g-carbon carrier) or more. The catalyst has: (a1) a 2D band intensity ratio having a peak top in a Raman shift vicinity of 2,680 cm−1 to a G band intensity having a peak top in a Raman shift vicinity of 1,600 cm−1 in a Raman spectrum is 0.20 or more and 1.00 or less; and (a2) a half width at half maximum of a D band having a peak top in a Raman shift vicinity of 1,340 cm−1 in the Raman spectrum is 41.0 cm−1 or less, and: (b1) an alloy composition nonuniformity is 0.55 or less: (b2) a half-maximum asymmetry and a 1⁄4-maximum asymmetry are each 0.55 or less.
Resumen de: US2025167256A1
The present disclosure relates to a bipolar plate for an electrochemical system and an electrochemical system comprising at least one such bipolar plate. The bipolar plate comprises a first separator plate and a second separator plate, which are arranged on top of each other. At least one of the separator plates has, on the side that faces the other separator plate, only partially coated surface areas, which are provided with a coating that increases the electrical conductivity.
Resumen de: US2025167254A1
A fuel cell (e.g., a proton exchange membrane fuel cell). The fuel cell includes a cathode electrode, an anode electrode having an anode catalyst layer, and a membrane extending between the cathode electrode and the anode electrode. The anode catalyst layer has a capacitance of greater than 0.1 F/cm2 in a potential window for operation of the fuel cell of −0.1 to 1.2 V versus a reversible hydrogen potential. The capacitance of the anode catalyst layer mitigates degradation of the cathode electrode during an air-air start of the fuel cell.
Resumen de: US2025167253A1
Catalyst with ionomer-like polymeric chains grafted thereto are disclosed. The ionomer-like chains provide a reactant bridge for between the catalyst and ionomer such as in a fuel cell, especially when deposited in deep pores or cervices. In a refinement, the polymeric chains are deposited on less active facets of the catalyst.
Resumen de: US2025167252A1
Provided is a method of producing a catalyst for a membrane-electrode assembly, the method including: preparing a precursor solution including a catalyst metal; preparing a seed solution by maintaining the precursor solution at a temperature within a first temperature range, lower than room temperature; maintaining the seed solution at a temperature within a second temperature range, higher than the first temperature range; and heating the seed solution to a temperature within a third temperature range, higher than the second temperature range.
Resumen de: US2025167251A1
A perovskite-type composite oxide powder according to the present invention includes: La; and at least one type of element selected from the group consisting of Sr, Ca, Co, Ni, Mn and Fe, a BET specific surface area is less than 6.0 m2/g and a formula (1) below is satisfied:1≤{(D90B-D10B)/D50B}/{(D90A-D10A)/D50A}≤2.1(1)in the formula, D10 is a cumulative 10% particle size by volume, D50 is a cumulative 50% particle size by volume and D90 is a cumulative 90% particle size by volume when a measurement was performed with a particle size distribution measuring device that uses a laser diffraction/scattering method, and a subscript “A” indicates a particle size after ultrasonic dispersion and a subscript “B” indicates a particle size before ultrasonic dispersion.
Resumen de: US2025167249A1
Catalyst with polymeric chains grafted thereto are disclosed. The polymeric chains provide steric hinderance to eliminate or mitigate catalyst poisoning from an ionomer in a fuel cell. In a variation short stiff polymeric chains may be grafted to the catalyst to provide adequate steric hindrance. In a refinement, the polymeric chains are deposited on less active facets of the catalyst.
Resumen de: US2025167250A1
Catalyst with polymeric chains grafted thereto is disclosed. The polymeric chains are configured to localize free radical scavengers proximate the catalyst, which, for example, in fuel cell may be a primary source of free radicals. In a refinement, the polymeric chains are deposited on less active facets of the catalyst.
Resumen de: EP4556437A1
The present invention relates to a system for producing blue hydrogen, capturing carbon dioxide and sulfur oxide, recycling carbon and storing reactants, generating power by using a fuel cell, and creating an artificial forest. One embodiment of the present invention comprises: a natural gas storage that stores liquefied natural gas (LNG) including shale gas; a hydrocarbon reformer that reacts the natural gas or the shale gas supplied from the natural gas storage with externally injected water to produce a gaseous mixture containing hydrogen and carbon dioxide; a hydrogen charging station that receives and stores the hydrogen generated from the hydrocarbon reformer; a reactor that receives at least one of carbon dioxide generated from the hydrocarbon reformer or carbon dioxide generated from an exhaust gas source including a power plant, a steel mill, or a cement factory, reacts same with a basic alkali mixture to capture carbon dioxide, collects a reactant containing the collected carbon dioxide, and separates a carbon dioxide reactant and waste solution from the reactant; a carbon resource storage that stores the carbon dioxide reactant separated at the reactor; a hydrogen generator that directly receives the separated carbon dioxide reactant from the reactor or generates hydrogen by using the carbon dioxide reactant delivered via the carbon resource storage, and transfers the generated hydrogen to the hydrogen charging station; a fuel cell that receives the hydrogen from t
Resumen de: AU2023307912A1
A battery pack includes battery cells arranged in an array to form a battery module layer. Multiple layers are vertically stacked with thermal management devices, such as active heat exchangers in the form of battery cold plates, above and below each layer to form a multi-layer battery stack that may be held in compression by a battery pack frame. The multi-layer battery stack and battery pack frame are surrounded by a battery enclosure, which has flat sealing surfaces to ensure robust sealing. The battery pack is associated with a thermal management system for cooling and heating the battery cells of the battery pack. The battery thermal management system provides cooling and heating by alternating cooling flow directions to achieve uniform temperature distribution.
Resumen de: EP4557411A1
A fuel battery module includes a container, a fuel battery, a combustion unit, and a first reactor. The fuel battery supplies unreacted fuel to the combustion unit along a flow path for an exhaust gas containing the unreacted fuel. The combustion unit combusts the unreacted fuel. The first reactor is positioned opposite the combustion unit. The first reactor produces at least hydrogen and a dehydrogenation product from an organic hydride through a dehydrogenation reaction.
Resumen de: EP4556510A1
Provided are an anion exchange resin being capable of producing an electrolyte membrane, a binder for forming an electrode catalyst layer, and a battery electrode catalyst layer, which has excellent electrical properties (anion conductivity) and chemical properties (gas permeability and water uptake property), an electrolyte membrane and a binder for forming an electrode catalyst layer formed from the anion exchange resin, and a battery electrode catalyst layer formed from the binder for forming an electrode catalyst layer.For example, used is an anion exchange resin in which a hydrophobic unit being composed of divalent hydrophobic groups including a bisphenol residue having an alicyclic structure, which are repeated via carbon-carbon bond, a hydrophobic unit being composed of hydrophobic groups of a plurality of aromatic rings bonded to each other via a divalent fluorine-containing hydrocarbon group, which are repeated via carbon-carbon bond, and a hydrophilic unit having a fluorene ring bonded to an anion exchange group-containing group are bonded via carbon-carbon bond.
Resumen de: EP4556509A1
Provided are a cation exchange resin being capable of producing a cation exchange membrane, an electrolyte membrane, a binder for forming an electrode catalyst layer, and a battery electrode catalyst layer, which has excellent electrical properties (cation conductivity) and chemical properties (gas permeability and water uptake property); a cation exchange membrane, an electrolyte membrane, and a binder for forming an electrode catalyst layer, which is formed from the cation exchange resin; and a battery electrode catalyst layer which is formed from the binder for forming an electrode catalyst layer.For example, used is a cation exchange resin in which a hydrophobic unit being composed of divalent hydrophobic groups including a bisphenol residue having an alicyclic structure, which are repeated via carbon-carbon bond, a hydrophobic unit being composed of hydrophobic groups of a plurality of aromatic rings bonded to each other via a divalent fluorine-containing hydrocarbon group, which are repeated via carbon-carbon bond, and a hydrophilic unit having an aromatic bonded to a cation exchange group-containing group are bonded via carbon-carbon bond.
Resumen de: EP4557409A1
This fuel cell electrode catalyst has catalytic metal particles made from Pt or a Pt alloy supported on a carbon carrier, wherein when XRD measurements are taken for the electrode catalyst, the peak intensity ratio of the Pt (111) surface represented by the formula Pt(111) peak intensity ratio = Pt(111) peak intensity/(Pt(111) peak intensity + Pt(200) peak intensity + Pt (220) peak intensity) was 0.626-0.630.
Resumen de: CN119522129A
Systems and methods for operating a combined cycle power plant while increasing the CO2 content in the flue gas produced by the power plant are provided. The CO2 content is increased by using a combination of exhaust gas recirculation and oxygen-enriched combustion. The oxygen-containing gas stream used to conduct the oxygen-enriched combustion can be produced by an integrated pressure swing adsorption process that allows the production of a commercial grade nitrogen gas stream (95 vol% or higher N2) while also providing an oxygen-containing gas stream with an oxygen content of between 25 vol% and 48 vol% as well as a higher O2 recovery.
Resumen de: CN119343480A
A method for producing an ion conducting membrane for a water electrolyser or fuel cell is provided. The method includes the step of in-line mixing a first liquid stream comprising an ionically conductive polymer and a second liquid stream comprising a cerium-containing compound to form the coating composition. The coating composition is then deposited onto a substrate to form a film layer. An apparatus for producing an ion conducting membrane for a water electrolyser or fuel cell is also provided.
Resumen de: EP4557413A1
The invention is related to an end assembly (10) of a fuel cell stack (100) comprising an interface plate (12) comprising a plate half (22) of a bipolar plate (20), and a compression hardware (14) for compressing the fuel cell stack (100), wherein an end side (18) of the interface plate (12) is connected to the compression hardware (14) and a stack side (16) of the interface plate (12) is connected to a first or last membrane electrode assembly (30).
Resumen de: WO2024013067A1
The present invention concerns manufacturing of a hydrophobic double emulsion (hydrophobic bio binder) to be integrated in a biocathode ink in order to provide a cathodic ink formulation for a hydrophobic biocathode.
Resumen de: CN119546712A
The present invention relates to a fuel cell incorporating a sealing device, in particular a sealing device for sealing a bipolar plate to a membrane in a PEM fuel cell stack. The resulting fuel cell stack exhibits superior leak resistance and reduced ion leaching in water.
Resumen de: WO2024012802A1
The invention relates to a method for producing a component (11) with a gas-tight ion-conducting ceramic functional layer (9) comprising the following steps: - pressing ceramic powder material with a sintering additive through a pressing tool (1) at a pressure of at least 50 MPa, - sintering the pressed ceramic powder material and the sintering additive. The invention also relates to a component that can be produced using the method.
Resumen de: WO2024012628A2
The present invention relates to a fuel cell stack (1), having fuel cells (2) arranged successively in a stacking direction (3), an inner covering element (11) which follows the fuel cells (2) in the stacking direction (3), and an outer covering element (12) which follows the inner covering element (11) in the stacking direction (3) and holds the inner covering element and the fuel cells (2) together in a braced state, wherein the outer covering element (12) forms at least a first and a second spring element (15.1, 15.2) perpendicularly to the stacking direction (3), wherein each of the spring elements (15.1, 15.2) forms an arc profile (16.1, 16.2) which is convexly curved in the direction of the inner covering element (11), and the respective arc profile (16.1, 16.2) is separately suspended, and wherein the inner covering element (11) forms a respective receptacle (40.1, 40.2) for the spring elements (15.1, 15.2), each receptacle being concavely curved in the direction of the outer covering element (12) and accommodating the respective convexly curved arc profile (16.1, 16.2).
Resumen de: EP4556114A1
According to embodiments of the present disclosure, the ammonia oxidation catalyst includes a metal oxide including titanium and chromium, wherein an energy band gap of the metal oxide measured by UV-Vis DRS is less than 1.4 eV. The catalyst system according to embodiments of the present disclosure includes: an ammonia decomposition reactor; and a catalyst unit which is located in a downstream region of the ammonia decomposition reactor, and includes the above-described ammonia oxidation catalyst.
Resumen de: EP4557414A2
An interconnect includes fuel inlets and outlets that extend through the interconnect at first and second peripheral edges, an air side, and an opposing fuel side. The air side includes an air field including air channels that extend in a first direction, from a third peripheral edge to an opposing fourth peripheral edge, and air side seal surfaces surrounding the first fuel inlet and the first fuel outlet. The fuel side includes a fuel field including fuel channels that extend in the first direction, a fuel inlet manifold configured to fluidly connect the first fuel inlet to first ends of the fuel channels, a fuel outlet manifold configured to fluidly connect the first fuel outlet to second ends of the fuel channels, and a fuel side seal surface extending along the first, second, third, and fourth peripheral edges.
Resumen de: WO2024015906A1
A system, method and apparatus are disclosed for enabling the efficient utilization of hydrogen as an emissions-free fuel for airships and other aircraft, including in one embodiment for transporting cryogenic hydrogen as the airship's payload. A system, method and apparatus are disclosed to provide substantially higher net energy density for the propulsion system, optimizing the weight of the cryogenic tanks, utilizing boiloff directly or indirectly for propulsion power, and employing a novel thermal management system both to cool the fuel cells and help regulate the conversion of liquid hydrogen into gas. A system, method and apparatus are also disclosed for ground-based facilities including strategically located depots, optionally supplied by such hydrogen transport vehicles, and utilizing a novel thermal compression system to store, pressurize and distribute hydrogen, including but not limited to gaseous hydrogen pipelines, transport trailers, and dispensing systems.
Resumen de: US2024113383A1
Systems, methods, and devices for gas management of metal-air batteries. Each one of a plurality of electrochemical cells may include at least one air electrode, a metal electrode, a vessel, and a liquid electrolyte between the at least one air electrode and the metal electrode in the vessel, with each one of the plurality of electrochemical cells defining a respective headspace above the liquid electrolyte in the vessel. A manifold may include ducting defining a shared vent and an outlet region, and the respective headspace of each one of the plurality of electrochemical cells may be fluidically coupled to the shared vent and in fluid communication with the outlet region of the ducting.
Resumen de: EP4557412A1
A method for generating power or producing hydrogen from a carbon source, the method including a chemical conversion step of making, in a chemical conversion unit, a mixture obtained by mixing a solution containing an intermediate medium with a carbon source to react at a temperature at which chemical exergy of the carbon source exceeds chemical exergy in a reduced state of the intermediate medium to reduce the intermediate medium while oxidizing the carbon source, an electrochemical conversion step of bringing the intermediate medium reduced at the chemical conversion step into contact with an anode of a battery structure in an electrochemical conversion unit including the battery structure, and bringing oxygen or air into contact with a cathode of the battery structure to generate power, or bringing water into contact to produce hydrogen, and a reuse step of returning a solution containing the intermediate medium after the electrochemical conversion step to the mixture, and an energy conversion system.
Resumen de: CN120021051A
本发明公开了一种燃料电池系统、燃料电池发电机组及其调控方法，涉及燃料电池技术领域。该燃料电池系统包括一级电堆组、二级电堆组、燃料供应单元和空气供应单元，一级电堆组中的一级电堆包括第一空气电极、第一燃料电极和设于二者之间的第一电解质。二级电堆组中的二级电堆包括第二空气电极、第二燃料电极和设于二者之间的第二电解质。第一燃料电极和第二燃料电极均包括氧化物材料；一级电堆和二级电堆中，氧化物材料的面积与燃料电极总面积的比值为0.005～1。燃料供应单元通过燃料加热器为一级电堆组和二级电堆组提供高温燃料，空气供应单元通过空气加热器为一级电堆组和二级电堆组提供高温空气。
Resumen de: CN120021047A
本发明公开了一种液流电池端板及设计方法，属于液流电池技术领域，该一种液流电池端板，包括第一构件，所述第一底板部在第一方向上的延伸长度和端板长度相等，相邻所述第一构件在第二方向上间距设置，以在相邻两第一构件之间形成连接区间；第二构件，相邻所述第二构件在连接区间内沿第一方向上间距设置，以在相邻第二构件之间形成间隙区间，且所述第二构件在第二方向上的两端分别与两第一构件焊接。通过设计由第一侧壁部和第一底板部构成的第一构件，以及由第二底板部和第二侧壁部构成的第二构件，通过焊接的方式将第一构件和第二构件进行组装以形成端板，从而降低了端板的加工难度。
Resumen de: CN120021045A
本发明涉及车辆技术领域，具体公开了一种多级燃料电池系统、车辆及多级燃料电池系统的启动方法，该系统包括一级电堆、二级电堆……N级电堆、重整器和蒸汽发生器，重整器具有重整流道和第一换热流道，蒸汽发生器具有蒸汽发生流道和第二换热流道，蒸汽发生流道的入口用于输入外部燃气和水，蒸汽发生流道的出口与重整流道的入口连通，重整流道的出口分别各电堆的阳极入口连通，各电堆的阳极出口均与第一换热流道的入口连通，第一换热流道的出口与第二换热流道的入口连通，通过重整器直接给各个电堆的阳极供给重整气，可保证各个电堆的电压效率，并避免镍基催化剂被氧化，且无需在相邻两个电堆之间设置冷却除水装置，可简化结构并降低成本。
Resumen de: CN120021042A
本发明涉及新能源技术领域，尤其涉及一种多级燃料电池系统及控制方法。多级燃料电池系统由于燃气预热器内通入一级电堆的阳极尾气和一级燃料源的燃料后，在燃气预热器内阳极尾气与燃料换热以将燃料加热，而后被加热的燃料和降温后的部分阳极尾气分别进入至引射器内，在引射器的作用下进入到一级电堆水蒸气重整器内发生反应后进入到一级电堆的阳极参与反应。利用引射器对阳极尾气进行再循环，可避免使用循环泵等动力结构产生的寄生功耗，保证阳极尾气中剩余燃料再次利用。
Resumen de: CN120021041A
本发明涉及多级燃料电池系统技术领域，具体公开了一种多级燃料电池系统的控制方法及多级燃料电池系统，该多级燃料电池系统的控制方法包括，启动控制方法：使空气以第一设定空气流量流经加热装置；开启加热装置；获取一级电堆的阴极出口温度；当一级电堆的阴极出口温度不小于设定吹扫温度时，水箱同时给蒸汽发生器和第二换热流道供水，并持续设定时长，水能被加热成水蒸汽并可对阳极侧进行吹扫，能够避免阳极侧残留空气，保证安全；并且相比采用其他的惰性气体吹扫，水箱被充分利用，结构简单、成本低；另外，一级电堆阳极输出的水蒸汽会在冷凝除水装置冷凝，通过使水箱给换热器的第二换热流道供水，水能够吸收热量汽化并直接进入二级电堆正常吹扫。
Resumen de: CN120021048A
本发明公开了一种燃料电池系统、燃料电池发电机组及其调控方法，涉及燃料电池技术领域。该燃料电池系统包括电化学重整器、一级燃料电池模组和二级燃料电池模组，电化学重整器包括重整空气电极、重整燃料电极和设于重整空气电极和重整燃料电极之间的重整电解质，通入燃料和空气后能够产生电能。通过在重整燃料电极设置电化学重整催化剂，又能够对进入电化学重整器内的燃料进行重整，电化学重整器重整和电化学反应后的燃料进入一级燃料电池模组和二级燃料电池模组后能够提高燃料分压和电极电势。通过一级燃料电池模组和二级燃料电池模组分级消耗燃料，提高了燃料利用率和发电效率。
Resumen de: CN120021050A
本发明公开了一种燃料电池系统、燃料电池发电机组及其调控方法，涉及燃料电池技术领域。燃料电池系统包括一级燃料电池模组、二级燃料电池模组、分离器、燃料供应单元和空气供应单元，一级燃料电池模组包括至少一个一级电堆，一级电堆包括第一空气电极、第一燃料电极和设于第一空气电极和第一燃料电极之间的氧离子导体电解质。二级燃料电池模组包括至少一个二级电堆，二级电堆包括第二空气电极、第二燃料电极和设于第二空气电极和第二燃料电极之间的质子导体电解质。燃料供应单元为一级燃料电池模组或一级燃料电池模组和二级燃料电池模组提供燃料，空气供应单元为一级燃料电池模组和二级燃料电池模组提供空气。
Resumen de: CN120020389A
本发明公开了一种复合引射器及其使用方法、燃料电池系统，属于燃料电池的技术领域；其包括第一引射段和第二引射段；第一引射段的一端安装有喷管，第一引射段的另一端设有喷嘴段；喷嘴段与第二引射段围合成引射腔；喷嘴段内部开设有孔道，孔道包括第一稳流室以及第一扩压段；第二引射段的入口处与第一引射段连接，第二引射段的出口处设有出口通道，出口通道包括第二稳流室以及第二扩压段；喷嘴段靠近第二稳流室的一端设有喷嘴机构，喷嘴机构设有喷嘴，引射腔通过喷嘴与第二稳流室连通。本发明集成了主引射和旁通路引射口，通过复合引射的方式实现一次引射后的加速效果，提高了燃料气体的利用率，缩短了引射时间和启动时间。
Resumen de: CN120020390A
本发明公开了一种多孔引射器及其使用方法、燃料电池系统，属于燃料电池的技术领域；包括壳体，壳体内部设有空腔，空腔包括顺次设置的吸入腔、混合室、第二稳流室和扩压段；吸入腔内安装有喷嘴体，用于对驱动流体进行加速和降压，并将加速降压后的驱动流体喷射到吸入腔内，以形成负压区域；吸入腔对应的壳体的侧壁设有引射口，用于通入引射流体，引射流体与加速降压后的驱动流体在混合室中混合；喷嘴体靠近混合室的一端设有喷嘴组件，喷嘴组件包括至少一个喷嘴，驱动流体经由喷嘴的孔道进行加速。本发明提供一种多孔引射器及其使用方法、燃料电池系统，解决了传统供氢系统中使用单孔引射器存在的燃料喷射效率低下和能量利用不充分的技术问题。
Resumen de: CN222888064U
本实用新型提供了一种海上分布式电源站及海上作业平台，其中，海上分布式电源站包括：电气分配模块，具有负载接口；风力发电模块，与电气分配模块连接；太阳能发电模块，与电气分配模块连接；蓄电池模块，与电气分配模块连接，适于储存风力发电模块和太阳能发电模块产生的电能，并能够对用电设备供电；氢能模块，包括制储氢设备和氢能供电设备，并分别与电气分配模块连接。风能、太阳能和氢能均为清洁能源，相较于传统的在海上平台通过柴油机发电的方式相比更加环保。同时各个模块充分利用了海上的能源，实现了海上作业平台电能的自给自足，不必再通过岸电进行电能输送，成本更低。
Resumen de: CN222887862U
本实用新型公开了质子交换膜型燃料电池催化装置，属于燃料电池技术领域，旨在解决传统双极板在电池运行过程中排水性能和散热效果不佳的问题。其技术方案要点是：质子交换膜型燃料电池催化装置，包括双极板、密封圈、扩散层和质子膜，双极板开设有首尾相接的若干流道，流道的截面呈波浪形，流道的峰谷和波谷处设置有扩展槽，扩展槽内固定连接有导热件，导热件的外周壁与扩展槽的内壁形成有扩展通道，通过扩展槽和导热件增加流道的表面积来改善反应物和产物的动态分布，从而提升水的利用效率和排放效率，同时增强热量的排放能力，进而提高质子交换膜型燃料电池的稳定性和可靠性。
Resumen de: US2025044022A1
Systems for separating CO2 from a flue gas source are provided. The systems can include a liquefaction component operatively coupled to the separation component and comprising a recuperative heat exchanger configured to receive the separated CO2 from the separation component and reduce the temperature of the separated CO2 by exchanging the heat of the separated CO2 with CO2 vapor generated by the liquefaction component and/or a storage component operatively coupled to the liquefaction component and configured to receive liquid CO2 from the liquefaction component. Methods for separating CO2 from a flue gas source are provided. The methods can include liquefying the CO2 stream to form both CO2 liquid and CO2 vapor; and using at least a portion of the CO2 vapor to form the CO2 liquid during the liquefying.
Resumen de: CN119173887A
An apparatus and computer-implemented method for machine learning with time series data representing observations associated with a technical system (102), the method comprises providing (200) time series data, and model parameters of distributions over the time series data and over the first potential variable and over the second potential variable, and variational parameters of an approximate distribution over the second potential variable; sampling (204-1) the value of the second potential variable from the approximate distribution over the second potential variable; finding (204-2) the value of the first potential variable, in particular maximizing the distribution density over the time series data and over the values of the first potential variable and of the second potential variable, depending on the distribution density over the time series data and over the values of the first potential variable and of the second potential variable; determining (204-3) a Hessian matrix depending on the time series data and the distribution over the first potential variable and a second order Taylor approximation of a value of a second potential variable evaluated at a value of the first potential variable; determining (204-4) a determinant of the Hesse matrix; determining (204-5) a Laplace approximation of the distribution on the time series data conditioned on the value of the second potential variable, depending on the determinant of the Hesse matrix; determining (204-6) an inverse
Resumen de: CN119366011A
The present invention relates to a filling unit for a fuel cell humidifier and a fuel cell humidifier, the filling unit comprising: a first filling body hermetically coupled to one end of an intermediate housing by mechanical assembly such that a first cover is only in fluid communication with a hollow fiber membrane; and a condensed water discharge part formed in the first filling body, one end of the condensed water discharge part being in fluid communication with the interior of the first cover, and the other end being in fluid communication with the interior of the intermediate case, such that condensed water located inside the first cover is discharged to the interior of the intermediate case.
Resumen de: JP2021035672A
To provide a wastewater treatment apparatus, a power generation apparatus, a desulfurization treatment apparatus, a power generation method and a desulfurization method enabling further efficient energy recovery/utilization or desulfurization as a technique associated with wastewater treatment.SOLUTION: A wastewater treatment apparatus for treating water to be treated, a power generation apparatus, a desulfurization treatment apparatus, a power generation method and a desulfurization method in which power generation or desulfurization treatment is carried out by a reaction using a reducing substance contained in water to be treated, as an electron donor. This invention enables efficient power generation and desulfurization treatment, because there occurs no inhibition of mass transfer by microorganisms when power generation or desulfurization treatment is carried out by a reaction using a reducing substance contained in water to be treated, as a direct electron donor. In addition, this makes it possible to downsize a wastewater treatment facility compared to a case where a power generation facility using a microbial fuel cell and a desulfurization treatment facility are installed separately.SELECTED DRAWING: Figure 1
Resumen de: WO2024075213A1
This stationary fuel cell system comprises: a plurality of power generation modules, which comprise an auxiliary machine structure that includes an auxiliary machine for exchanging gas with fuel cell stacks, a first fuel cell stack connected to one surface of the auxiliary machine structure in the vertical direction, and a second fuel cell stack connected to the other surface of the auxiliary machine structure in the vertical direction; and a piping module, which comprises an intake pipe through which air supplied to the power generation modules flows, an exhaust pipe through which gas discharged from the power generation modules flows, and a fuel pipe through which fuel supplied to the power generation modules flows. The plurality of power generation modules are disposed so as to be stacked in the vertical direction, and the piping module is disposed between two of the stacked power generation modules.
Resumen de: CN120021038A
本发明提供一种用于燃料电池的热管理系统，包括：燃料电池堆，其包括相互堆叠的多个燃料电池单元；以及外部冷却通道，其围绕燃料电池堆的外周设置并被配置为使冷却水能够从中流过。
Resumen de: WO2024033239A2
The invention relates to a method for ascertaining an electric resistance of at least one fuel cell of a fuel cell stack (10). The method has the steps of providing (320) a fuel cell system (100) with the fuel cell stack (10), wherein a cathode gas on the cathode side of the at least one fuel cell of the fuel cell stack (10) is free of an oxidizing agent; applying (360) at least one electric test signal to at least one fuel cell such that anode gas protons at least in the at least one fuel cell are moved from the anode side to the cathode side of the at least one fuel cell; detecting (380) at least one signal response of the at least one fuel cell in response to the at least one applied electric test signal; and ascertaining (400) the electric resistance of the at least one fuel cell of the fuel cell stack (10) of the fuel cell system (100) on the basis of the at least one applied electric test signal and the at least one detected signal response.
Resumen de: CN120021046A
本发明属于液流电池技术领域，公开一种模块化液流电池堆及其生产工艺，其中，液流电池堆包括：从下往上层叠设置的下端板组件、下保温板、负极集流板、首节电池结构、n个单电池结构、分隔单电池结构、m个单电池结构、尾节电池结构、正极集流板、上保温板、上端板组件，n为大于2的正整数，m＝n‑2。本发明的液流电池的单电池结构是相同的重复模块，在装配工位完成逐节堆叠，重复模块装配降低了装配难度，提高了组装效率。液流电池堆装配对精度有较高要求，每个单电池结构单独生产并进行品控可以提高模块的一致性，保证相邻电池节的性能统一。
Resumen de: CN120021035A
本发明属于液流电池技术领域，公开一种水平翻转安装形式的液流电池板框、单电池及电池堆，其中板框包括电解液进出口和电极腔，电极腔通过膜分割形成负极电极腔和正极电极腔；电极腔的两侧还设置有正极翻转孔和负极翻转孔；板框相对的上下端面上均设置有电解液槽且满足：板框的下端面的电解槽水平旋转180°后与板框的上端面的电解槽重合；多个板框堆叠时，上下板框的电解液槽形成正极电解液流道和负极电解液通道；本发明多个板框进行堆叠时形成双面电解液流道，充分利用幅面，减少了厚度较厚的区域，注塑生产时，减少了缩水缺陷，板框减小了变形，提高了产品可靠性。提高幅面利用率减少了使用的材料，降低了物料成本。
Resumen de: CN120021034A
本发明公开了一种液流电池电堆用进液板，属于液流电池技术领域，该一种液流电池电堆用进液板，具有第一端面和第二端面，和流道，形成于所述第一部分和第二部分的表面；第一开孔，形成于所述第三部分并构成为沿第三方向延伸的通孔，且所述第一端面在第一开孔位置形成有沿第三方向延伸的保护套体；进液孔，设置于所述进液板的四角并在第三方向上由第一端面延伸至第二端面。通过分别以第一端面和第二端面作为端板和铜板的装配面，并在第二端面上设计供铜板装配的嵌入部结构，配合保护套体结构，以实现铜板的预装配，配合流道和进液孔结构，能够在进液板原有功能的基础上增加铜板预装配功能，降低了加工和装配难度的同时也节省了电堆部件的成本。
Resumen de: CN120021049A
本发明公开了一种燃料电池系统，第一燃料输入装置的第一入口用于接收外部燃料，第一燃料输入装置的两个出口分别与一级电堆的第一电极和第二电极连接；一级电堆的第一电极和第二电极分别与第二燃料输入装置的第一入口和第二入口连接；第二燃料输入装置的第三入口用于接收外部空气，第二燃料输入装置的第四入口与循环装置的第一出口连接；第二燃料输入装置的第一出口和第二出口分别与二级电堆的第一电极和第二电极连接。本发明技术方案不仅避免了二级电堆的性能衰减，并且实现了燃料的循环，而且同时兼顾一级电堆和二级电堆的燃料利用率和输出功率，使燃料利用率和输出功率满足系统要求，降低了系统的寄生功耗和复杂程度。
Resumen de: CN120021044A
本发明公开了一种燃料电池系统稳定运行的控制方法，包括：控制燃料电池系统完成冷启动预热过程；控制燃料电池系统进行输出功率调节；控制燃料电池系统进行输出功率调节，包括：控制第一燃料供应器向蒸发器输入燃料，控制液态水供应器向蒸发器输入水，以使蒸发器输出的燃料和水依次进入第一级电堆和第二级电堆；控制第一级电堆的输出功率逐渐增大至第一额定输出功率，控制第二级电堆的输出功率逐渐减小至设定值。在燃料电池燃烧发电的初始阶段，第一级电堆因输出功率较小，未充分燃烧的燃料可以进入第二级电堆充分燃烧，提高燃料电池中燃料的利用率，同时保证第一级电堆和第二级电堆功率的平稳调节，提高系统的稳定性。
Resumen de: CN120021036A
本发明公开了一种双端供给燃烧器的燃料电池系统，包括控制模块、燃料电池、第一燃料供应器、空气预热器、火焰燃烧器和催化燃烧器，催化燃烧器内设置有催化载体；控制模块与第一燃料供应器连接，第一燃料供应器的输出端分别与火焰燃烧器的第二输入端和催化燃烧器的第二输入端连接，控制模块用于控制第一燃料供应器向火焰燃烧器提供燃料，使燃料在火焰燃烧器燃烧，还用于在火焰燃烧器的输出端的温度达到催化载体的起燃温度时，控制第一燃料供应器向催化燃烧器提供燃料，以使催化燃烧器启动，进行燃料的燃烧，实现燃料电池系统的快速启动。
Resumen de: CN120021040A
本发明涉及一种用于车辆的燃料电池、尤其是氢燃料电池的阳极吹扫方法，其中，在所述燃料电池首次启动时，以预先设定的阳极吹扫持续时间来进行阳极吹扫，所述阳极吹扫方法包括以下步骤：S110：检测车辆的上电状态；S120：在所述车辆上电的状态下，检测燃料电池在启动后的停机持续时间；和S130：在考虑所述停机持续时间的情况下适配燃料电池再次启动时的阳极吹扫持续时间。本发明还涉及一种相应的阳极吹扫系统、一种燃料电池和一种计算机程序产品。通过本发明能够在燃料电池暂时停机之后基于停机持续时间来适配燃料电池再次启动时的阳极吹扫持续时间，从而能够节省吹扫氢气并且能够快速响应驾驶员对车辆起动的要求，并且提高用户体验。
Resumen de: CN120021039A
本发明公开了一种燃料电池系统及其控制方法，燃料量电池系统包括：获取一级电堆的第一端的实际压力和压力安全阈值；在一级电堆的第一端的实际压力大于压力安全阈值时，确定实际压力与压力安全阈值的差值；根据实际压力与压力安全阈值的差值，确定管路内气体燃料的偏差值；根据温度和气体燃料的含量的对应关系，确定气体燃料的偏差值对应的温度差；获取冷凝器第四端的实际温度，根据第四端的实际温度和温度差，确定需要调节的设定温度；根据设定温度，调节冷却水泵调节的冷却液流量，直至达到需要调节的设定温度，确定一级电堆的第一端的实际压力小于或等于压力安全阈值。本发明可以避免一级电堆压力过高，保证一级电堆在安全压力边界内运行。
Resumen de: CN120021037A
本发明公开了一种单端供给燃烧器的燃料电池系统，包括：控制模块、燃料电池、第一燃料供应器、空气预热器、火焰燃烧器和催化燃烧器；第一燃料供应器的输出端与火焰燃烧器的第一输入端连接，燃料电池的输出端与火焰燃烧器的第二输入端连接，火焰燃烧器的输出端与催化燃烧器的输入端连接，催化燃烧器的输出端与空气预热器的第一输入端连接，空气预热器的第二输入端用于输入室温下的空气，控制模块用于在火焰燃烧器内的温度大于或等于催化载体的耐受温度，且小于燃料的自燃温度时，控制第一燃料供应器向火焰燃烧器提供燃料，以使燃料经火焰燃烧器传输至催化燃烧器，使催化燃烧器启动成功，实现系统再次启动时的快速启动，缩短停机时间。
Resumen de: CN120021043A
本发明涉及燃料电池系统技术领域，具体公开了一种燃料电池系统的温度控制方法及燃料电池系统，该燃料电池系统的温度控制方法通过设定电堆阴极出口的需求温度；基于电堆的单位时间发电量、电堆单位时间的散热量、以及电堆的阳极焓差确定电堆的阴极焓差；基于电堆阴极出口的需求温度确定电堆阴极出口的需求焓值；基于电堆的阴极焓差和电堆阴极出口的需求焓值确定电堆阴极入口的需求焓值；基于电堆的电堆阴极入口的需求焓值确定电堆阴极入口的前馈温度，并将电堆阴极入口的前馈温度作为执行温度；使空气的温度达到执行温度并输入至电堆阴极入口，以此实现前馈调节，相比通过PID反馈调节的现有方式，能够有效节省调节所需的时间，提升调节效率。
Resumen de: US2025146149A1
Proposed is a single-atom catalyst (SAC) including a nitrogen-doped carbon structure and a single-atom metal, wherein the single-atom metal forms a coordination bond with a nitrogen atom of the nitrogen-doped carbon structure. When using an electrochemical cell having a pair of electrodes including the single-atom catalyst in an electrochemical advanced oxidation process (EAOP) for water treatment, organic contaminants in wastewater are efficiently degradable under mild pH conditions.
Resumen de: JP2025077739A
【課題】燃料電池の電圧を変換する機器を有さない簡素なシステム構成を形成しつつ、バッテリの劣化に伴って燃料電池の不具合が発生することを抑制できる燃料電池システムを提供すること。【解決手段】本開示の一態様は、ＦＣスタック１１と、バッテリ１２と、を有する燃料電池システム１において、燃料電池システム１は、ＦＣ電流がバッテリ電圧に依存するシステムであって、所定時間内、または、ＦＣ出力の積算値が所定値に達するまでの到達時間内における、最低ＦＣ電圧ＦＣＶ、および、最低バッテリ電圧ＢＶの少なくとも一方と、最大ＦＣ電流ＦＣＡと、をそれぞれ複数回記録し、複数回記録された最低ＦＣ電圧ＦＣＶまたは最低バッテリ電圧ＢＶと、複数回記録された最大ＦＣ電流ＦＣＡに基づいて、バッテリ１２の劣化度合いが規定されたマップを用いて、バッテリの劣化度合いを判定する。【選択図】図４
Resumen de: JP2025077888A
【課題】容積の増大や重量増を抑制し得る締め付け構造を有する燃料電池スタックを提供する。【解決手段】平板状の燃料電池セルが厚み方向に積層されたセル積層体と、セル積層体の積層方向の一端に配置されたベースプレートと、両端が開口した筒状の部材であって、一端がベースプレートに固定され、ベースプレートから積層方向に延びかつセル積層体を囲むカバースカートと、複数の桟を備え、カバースカートの内壁からカバースカートの内側方向に突出している複数の支持部に固定された押圧部材と、を備え、押圧部材が、支持部に固定された状態で、セル積層体を積層方向の他端側から直接又は間接的に押圧することを特徴とする、燃料電池スタック。【選択図】図１
Resumen de: JP2025078042A
【課題】炭素シート製造における、長尺炭素繊維抄紙体をロールツーロールで樹脂組成物液に含浸させる工程において、含浸槽内のターンロールの表面に樹脂組成物の析出物が堆積することを抑制する。【解決手段】長尺炭素繊維抄紙体をロールツーロールで樹脂組成物溶液の入った含浸槽の中へ通過させる含浸工程、樹脂組成物を含浸させた炭素繊維抄紙体を加熱圧縮する成形工程、および樹脂組成物を炭化させる焼成工程を有し、前記含浸槽内部のターンロール表面をスクレイパーでスクレイプする炭素シートの製造方法。【選択図】図１
Nº publicación: JP2025077113A 19/05/2025
Solicitante:
東レ株式会社
Resumen de: JP2025077113A
【課題】炭素シート製造における、長尺炭素繊維抄紙体をロールツーロールで樹脂組成物液に含浸させる工程において、含浸槽内のターンロールの表面に樹脂組成物の析出物が堆積することを抑制する。【解決手段】長尺炭素繊維抄紙体をロールツーロールで樹脂組成物溶液の入った含浸槽の中へ通過させる含浸工程、樹脂組成物を含浸させた炭素繊維抄紙体を加熱圧縮する成形工程、および樹脂組成物を炭化させる焼成工程を有し、前記含浸槽内部のターンロール表面の材質が撥水性である炭素シートの製造方法。【選択図】図１
BOPI
Sede Electrónica
