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ELECTROCHEMICAL CELL STACK DISTRIBUTED IN SEPARATE GROUPS AND COMPRISING BIPOLAR PLATES WITH SHORT CIRCUIT FLOW REDUCTION

Resumen de: EP4712175A1

L'invention porte sur un empilement de cellules électrochimiques réparties en N groupes d'alimentation en les fluides réactifs. Chaque plaque bipolaire (1a) comporte N premiers collecteurs (4a, 4b) pour l'alimentation en le même premier fluide réactif, au moins une ligne d'étanchéité interne (5b), N premières lignes de joint (10a, 10b), et un compartiment d'homogénéisation (20). La ligne d'étanchéité interne (5b) est située entre le premier collecteur non-alimentant (4b) et la première ligne de joint (10b) associée. La première tôle (2) s'étend continûment entre les tunnels d'injection aval (14a, 14b) et le compartiment d'homogénéisation (20) en restant espacée de la deuxième tôle (3), de sorte que le premier fluide réactif s'écoule des tunnels d'injection aval (14a) dans le compartiment d'homogénéisation (20) en étant confiné entre les deux tôles (2, 3).

CORROSION-RESISTANT SYSTEM, CARBON-FREE POWER GENERATION AND FUEL CELL SYSTEM COMPRISING SAID CORROSION-RESISTANT SYSTEM, AND AMMONIA DECOMPOSITION METHOD

Resumen de: EP4711327A1

A corrosion-resistant system, a carbon-free power generation and fuel cell system comprising the corrosion-resistant system, and a method for ammonia decomposition utilizing said corrosion-resistant system are provided. The corrosion-resistant system includes: an ammonia supply unit; a first pipe connected to the ammonia supply unit; an ammonia decomposition unit comprising a chamber connected to the first pipe; and a second pipe connected to the chamber, wherein the chamber is configured to operate at an operating temperature of 410°C or lower, the first pipe and the chamber comprise at least one selected from the group consisting of carbon steel, low alloy steel, stainless steel and a nickel-based alloy, and the second pipe comprises a nickel-based alloy (NT) satisfying Equation 1 below. T≤15μm

AMMONIA SUPPLY SYSTEM, HYDROGEN PRODUCTION SYSTEM, CARBON-FREE POWER GENERATION SYSTEM, AND FUEL CELL SYSTEM UTILIZING SAID AMMONIA SUPPLY SYSTEM

Resumen de: EP4711328A1

Disclosed are an ammonia supply system, a hydrogen production system, a carbon-free power generation system and a fuel cell system. The ammonia supply system includes: an ammonia supply unit; an ammonia demand unit; a connection line that is arranged to connect the ammonia supply unit and the ammonia demand unit; a hydrogen supply unit; and one or more first hydrogen supply lines that are arranged to connect the hydrogen supply unit and the connection line, and are configured to supply a hydrogen gas stream, wherein the connection line includes a first pipe configured to be controlled to an average temperature of 410°C or lower and a second pipe configured to be controlled to an average temperature of greater than 410°C, and the second pipe includes a nickel-based alloy (NT) satisfying Equation 1 below. T≤15μm,

OPERATION MANAGEMENT DEVICE

Resumen de: EP4712293A1

Problem To provide an operation management device capable of ensuring the convenience of a power generation system by causing the power generation system to perform an operation suitable for a request to the power generation system in a predetermined case.Solution An operation management device manages an operation of a power generation system comprising an engine power generator and a fuel cell power generator, and the operation management device comprises a processing portion that operates one of the engine power generator and the fuel cell power generator when a required output of the power generation system is equal to or less than a first predetermined value.

SOLID OXIDE OXIDATION UNIT AND PRESSURE-RESISTANT FUEL CELL

Resumen de: EP4712176A1

The present invention relates to a oxide oxidation unit (600) for converting at least one reductant to thermal energy under the production of exhausts (G) and further exhausts (H) from a first supply flow (24) comprising an oxidant and a second supply flow (26) comprising the reductant, respectively; the solid oxide oxidation unit (600) comprising a duct wall (14) configured for separating the first supply flow (24) from the second supply flow and at least sectionwise comprising an electrolyte layer allowing for a transfer of ions of the oxidant to the reductant; wherein the duct wall (14) comprises an electrically conducting material (113) allowing for a transfer of electrons from the reductant to the oxidant for enabling a full oxidation of the reductant contained in the second supply flow (26). Furthermore, the present invention relates to a fuel cell arrangement (200) comprising at least one solid oxide oxidation unit (600) and at least one fuel cell setup (100) comprising a carrier structure (10) comprising a duct wall; wherein a primary power coating layer (28) is applied on a surface of the duct wall for being arranged between the first supply flow and the second supply flow; and wherein the primary power coating layer (28) is configured for generating electrical energy from the first supply flow and the second supply flow; to an energy supply system (300), comprising at least one solid oxide oxidation unit (600) and/or at least one fuel cell arrangement (200), and to

HYDROGEN CATALYST FOR VEHICLE COOLING

Resumen de: EP4711326A1

A hydrogen catalyst for vehicle cooling is described. A system may include a catalyst positioned in a flow path coupling a hydrogen storage tank to a hydrogen consumer, the catalyst configured to convert hydrogen fuel from a para state to an ortho state via an endothermic reaction. The system may further include a coolant circuit configured to circulate coolant through the hydrogen consumer and a coolant-fed heat exchanger configured to thermally couple the coolant in the coolant circuit to the hydrogen fuel, the coolant-fed heat exchanger arranged upstream of the hydrogen consumer in the flow path.

IMPROVEMENTS TO ELECTRO-SYNTHETIC OR ELECTRO-ENERGY CELLS

Resumen de: CN121399300A

An electrosynthetic or electrical energy cell is disclosed that includes a first gas diffusion electrode and a second electrode. A spacer, including but not limited to a porous capillary spacer, is at least partially positioned between the first gas diffusion electrode and the second electrode. In one form, the liquid electrolyte is transferred onto a side surface of the separator beyond the electrode. In one example, a liquid electrolyte reservoir is also provided in which the first gas diffusion electrode, the second electrode, and the spacer are positioned outside the liquid electrolyte reservoir. In one example, a liquid electrolyte reservoir includes an aperture for releasing a liquid electrolyte. In another form, an intermediate liquid supply structure is located at least partially between the spacer and the liquid electrolyte reservoir, where the liquid electrolyte is transferred through the intermediate liquid supply structure. Methods of operation and cell stacks are also disclosed.

Pump

Resumen de: GB2644122A

A bearing housing (93, Fig.7) for a hydrogen recirculation pump 1, comprising, a body (99, Fig.7) configured to receive one or more bearings (95, Fig.7), the one or more bearings being configured to support rotation of an impeller (29, Fig.7) about a longitudinal axis and a connecting flange (107, Fig.7) configured to engage the impeller , the connecting flange extending around and radially outward of the body; and wherein the connecting flange is offset along the longitudinal axis, from an axial midpoint of the body. Also disclosed are a hydrogen recirculation pump 1 and a modular form thereof, coupling members (49 , Fig.7), an impeller, a pump cover 3 and an adaptor 7.

PRECIPITATE CONTROL, ACTIVE SPECIES CROSS-OVER MANAGEMENT AND REBALANCING STRATEGIES FOR REDOX FLOW BATTERIES

Resumen de: AU2024314248A1

Redox flow battery systems are described. The redox flow battery systems include a main cell and a three-chambered rebalancing cell. The system can optionally also include a two-chambered rebalancing cell. The three-chambered rebalancing cell and two-chambered rebalancing cell can be operated alternately, in parallel, or in series. Methods of operating the redox flow battery systems are also described.

COMPOSITE PROTON EXCHANGE MEMBRANE AND CATALYST-COATED COMPOSITE PROTON EXCHANGE MEMBRANE

Resumen de: CN121311631A

Composite proton exchange membranes are described. The composite proton exchange membrane comprises three layers, wherein the three layers comprise a proton exchange membrane layer, a continuous nonporous organic-inorganic composite coating layer and a continuous nonporous cross-linked polyelectrolyte multilayer coating. Catalyst coated membranes incorporating the composite proton exchange membranes and methods of making the composite proton exchange membranes are also described.

燃料電池セル

Resumen de: US20260074241A1

A fuel cell including an electrode assembly between a pair of separators includes a gasket disposed on a surface of one of the separators on a side opposite to a surface on a side on which the electrode assembly is disposed, and a protruding member disposed on a surface of one of the separators on a side opposite to a surface on a side on which the electrode assembly is disposed. The protruding member is disposed on an outer peripheral edge side of the separator from the gasket. The height of the protruding member is smaller than the height of the gasket.

基于MFC的河道底泥原位修复与实时监测装置及方法

Resumen de: CN121672885A

本发明涉及水环境治理领域，具体涉及基于MFC的河道底泥原位修复与实时监测装置及方法，该装置主要包括植入式修复监测单元、水上数据汇集单元和太阳能发电模块。植入式修复监测单元为柱状结构，包括一个或多个串联或并联的MFC模块，每MFC模块包括阳极室、阴极室、质子交换膜和自供能监测模块。自供能监测模块包括传感器阵列、微处理器、无线传输模块和能量管理电路。该装置实现“修复‑自供能‑监测”三位一体功能，解决了现有技术中修复与监测脱节的问题，能够通过实时监测数据动态调整修复策略；利用微生物降解污染物同时产电，实现自供能监测，解决传统修复中能源供应和监测难题，适用于河道、湖泊底泥修复与监测。

电池堆活化方法、装置、电子设备及存储介质

Resumen de: CN121688014A

本公开关于一种电池堆活化方法、装置、电子设备及存储介质，该方法包括：向待活化电池堆的阳极侧通入还原性气体，向待活化电池堆的阴极侧通入氧化性气体，以激活待活化电池堆；在待活化电池堆内建立多种压差，多种压差包括阴极侧的阴极入口和阴极出口之间的第一压差、阳极侧的阳极入口和阳极出口之间的第二压差，阳极侧与阴极侧之间的第三压差；控制待活化电池堆输出电流的电流密度以第一预设增长速度增长至第一预设电流密度，并在第一预设电流密度下运行第一预设时长；停止还原性气体和氧化性气体的通入，将第三压差控制在预设压差范围内，以使阳极侧的还原性气体渗透至阴极侧，得到已活化电池堆。利用本公开实施例可以提高电池堆的催化活性。

金属离子交联抑制溶胀的质子交换膜及其制备方法和应用

Resumen de: CN121673614A

本发明属于质子交换膜技术领域，公开了一种金属离子交联抑制溶胀的质子交换膜及其制备方法和应用，方法包括：用胞嘧啶修饰磺化聚醚醚酮得到SPEEK‑C50；将氯化盐溶于第一有机溶剂，得到盐溶液；将SPEEK‑C50溶于第二有机溶剂得到聚合物溶液，再加入盐溶液混合后流延成膜；将膜浸泡于磷酸溶液中，经洗涤干燥，得到质子交换膜。本发明利用金属离子与磺酸根形成的交联网络抑制PA掺杂质子交换膜高温溶胀的问题，SPEEK‑C50中的碱性基团可以锚定磷酸，增加质子传导率，有效解决了质子交换膜长期存在的质子传导与尺寸稳定性的难以平衡问题。

燃料电池热管理系统的控制方法及燃料电池热管理系统

Resumen de: CN121688006A

本发明涉及燃料电池技术领域，具体提供一种燃料电池热管理系统的控制方法及燃料电池热管理系统。具体地，本发明的燃料电池热管理系统包括燃料电池、散热器、换热器、蓄热水箱和换热水循环管，散热器和换热器并联设置，散热器的两端以及换热器的两端分别与冷却液进口和冷却液出口连通，换热水循环管将换热器与蓄热水箱连通，控制方法包括：获取燃料电池的温度；根据燃料电池的温度，选择性地使从冷却液出口排出的冷却液流经散热器或换热器回到冷却液进口。本发明通过根据燃料电池的温度来选择冷却液的路径，有利于避免出现燃料电池温度波动大的情况，保证了燃料电池温度的稳定性，在此基础上，还可以对燃料电池产生的热量进行有效的回收。

一种哌啶功能化含环聚芴醚酮阴离子交换膜及其制备方法

Resumen de: CN121673553A

本发明涉及一种哌啶功能化含环聚芴醚酮阴离子交换膜及其制备方法。本发明先将四甲基双酚芴与过量4,4'‑二氟二苯甲酮反应，生成含有四个甲基的ABA型化合物，然后与四甲基二甲氧基双酚芴在稀溶液下进行成环反应，得到含二甲氧基的环状化合物，接着与三溴化硼反应制备含两个酚羟基的环状单体，再将其与4,4'‑二氟二苯甲酮和双酚芴在高温下缩聚制得含环聚芴醚酮化合物，最后利用溴代反应将含环聚芴醚酮化合物中的甲基溴化，再与N‑甲基哌啶反应，制得哌啶功能化含环聚芴醚酮化合物，通过溶液浇铸成阴离子交换膜。所得的阴离子交换膜具有离子传导率高、钒离子渗透率低、机械强度高等优点。

燃料电池歧管的结构设计方法、歧管及车辆

Resumen de: CN121683599A

本申请公开了一种燃料电池歧管的结构设计方法、歧管及车辆。燃料电池歧管的结构设计方法，包括：对于燃料电池的第一单体电池片，获得歧管出入口边界条件；根据歧管出入口边界条件，建立歧管水力直径与压降、质量流量、流体密度、流道长度以及摩擦系数之间的关系，得到歧管水力直径；根据歧管进出口直径，确定出歧管进出口的布置方式；根据歧管进出口直径和歧管进出口的布置方式，获得歧管的性能；根据第一和第二单体电池片的歧管的性能差异，确定是否对第一单体电池片的歧管进行进一步优化。采用本申请，有效地提升了燃料电池的整堆气体分布均匀性。

一种高温氧化物燃料电池堆的自动加压装置

Resumen de: CN121688037A

本发明属于燃料电池技术领域，且公开了一种高温氧化物燃料电池堆的自动加压装置，包括底座板，所述底座板上连接有连接组件，所述连接组件远离所述底座板的一端连接有两个加压拉杆，且所述连接组件上连接有套筒，所述套筒的一端连接有加压组件，所述加压组件远离所述底座板的一端连接有电机组件，通过电机组件与加压组件、套筒协同工作，电机可根据实际压力与目标阈值的差值动态调整转向与运行状态，当压力不足时，电机正转驱动套筒带动连接筒推进，加压杆伸出并通过弹性片增大接触面积与压力补偿；压力过高时电机反转实现压力回缩；压力达标时电机待机维稳，同时加压组件与连接组件配合，弹性片贴合连接筒内壁减少加压杆位移。

一种飞行器综合换热器

Resumen de: CN121677448A

本发明涉及换热器技术领域，公开了一种飞行器综合换热器，包括：壳体、纵向涡发生器翅片组及微槽道液冷循环系统，壳体内部设有盛装冷却液的导流腔，壳体与飞行器机腹整流罩集成安装，纵向涡发生器翅片组包括若干个三维扭曲构型的翅片，两个沿水平方向对称排布的翅片形成一个翅片单元，翅片单元成列固定在壳体背离飞行器机腹整流罩的一面，翅片的扭曲角度θ为30°~60°，翅片的扭曲波长与高度之比为0.5~2.5，微槽道液冷循环系统设置于壳体内部，包括：一级主通道沿翅片单元的排布方向布置，二级分支通道包括多个贯穿一级主通道的菱形通道，三级微通道平行于一级主通道，且贯穿二级分支通道，能够优化换热特性。

用于再生燃料电池的流体添加剂

Resumen de: CN121688031A

一种再生燃料电池具有一个半电池，该半电池在充电时产生气体并在放电期间消耗该气体。循环通过该半电池的电解液包含柔性长链聚合物或粘弹性表面活性剂。该半电池被构造成迫使电解液的流动进行反复的方向改变，并且流速足以发生弹性湍流。这将产生的气体的气泡从这些电极移去，从而保持更多的电极表面可用于反应并提高效率。另一个半电池也可以处于弹性湍流状态，从而增强往返其电极表面的质量传输。

燃料电池余热回收系统的控制方法及余热回收系统

Resumen de: CN121688007A

本发明涉及燃料电池技术领域，具体提供一种燃料电池余热回收系统的控制方法及余热回收系统。具体地，本发明的燃料电池余热回收系统包括燃料电池、换热器、蓄热水箱、供水管和排水管，换热器的两端与燃料电池连通，换热器的两端还与蓄热水箱连通，供水管与水源连通，换热器的两端与供水管和排水管连通，燃料电池余热回收系统具有热回收模式和溢流模式，控制方法包括：在执行热回收模式的过程中，获取蓄热水箱的水温；根据蓄热水箱的水温，选择性地切换为溢流模式。本发明通过增设溢流模式，无需再设置散热器对冷却液进行散热降温，减少了电能损耗，还能够根据蓄热水箱的水温来判断是否需要切换为溢流模式，有利于保证燃料电池温度的稳定性。

电极与电极框复合组件及其制备方法、液流电池

Resumen de: CN121688032A

本申请提供了一种电极与电极框复合组件及其制备方法、液流电池，电极与电极框复合组件包括电极框和碳布电极，电极框上设有相间隔的第一流道和第二流道，第一流道上具有多个第一流道孔，第二流道上具有多个第二流道孔；碳布电极置于第一流道和第二流道之间，碳布电极中具有与第一流道孔连通的第一电极流道和与第二流道孔连通的第二电极流道。该电极与电极框复合组件有利于提高液流电池的电压效率和能量效率。

用于高温质子交换膜燃料电池的碳纤维复合双极板及其制备方法

Resumen de: CN121687995A

本申请公开了一种用于高温质子交换膜燃料电池的碳纤维复合双极板及其制备方法，属于燃料电池领域。双极板包括导电支撑骨架、气密填充相及界面导电层，导电支撑骨架为多孔结构的碳纸或碳布，气密填充相填充于导电支撑骨架的孔隙内，界面导电层设置在双极板至少一个与气体扩散层接触的表面。制备方法包括将碳纸/碳布与耐高温聚合物通过粉末溶液浸渍或熔融挤出制成预浸渍布，再将导电浆料涂覆于预浸渍布表面形成界面层，随后将预浸渍布叠放于带流场结构的模具中在高于聚合物熔点温度下热压固结并压印流场，最后保压降温脱模。本发明耐腐蚀性优异，且因轻薄特性大幅提升电堆质量与体积功率密度，制备工艺可一次性完成致密化与流场成型。

一种制氢储氢能源设备

Resumen de: CN121688038A

本发明提供了一种制氢储氢能源设备，包括柜体，以及固定安装在所述柜体内的蓄水箱、制氢装置、控制主板、能量管理装置、储氢装置、气水分离装置和燃料电池发电装置，所述蓄水箱、制氢装置、控制主板和能量管理装置共同设置在所述柜体的同一侧；所述储氢装置、气水分离装置和燃料电池发电装置共同设置在所述柜体的另一侧。本发明具有结构小型化、布局合理紧凑、避免结构冗余、散热能力强、使用和维修便捷化、成本适中、电气安全性高等优点。整机依靠太阳能板供电、用储氢瓶输出氢气发电，同时具有制氢、用氢和发电三个功能，可以利用太阳能和水便捷地转化为绿色氢能与电能，且整机中的水、氢气和氧气在整机中循环回收，工艺环保，能源利用率高。

氢填充监视系统和氢填充方法

Nº publicación: CN121693433A 17/03/2026

Solicitante:

东日本旅客铁道株式会社

Resumen de: WO2025041323A1

A hydrogen filling monitoring system WS includes a hydrogen fuel cell railway vehicle 3, an external power supply 120, and a tablet terminal (monitoring terminal device) 100. The tablet terminal 100 constituting the hydrogen filling monitoring system WS includes a power receiving unit 107 that receives supply of power from the external power supply 120, and acquires monitoring information on a hydrogen supply system 10 from a control device 11 of the hydrogen supply system 10 provided in the hydrogen fuel cell railway vehicle 3. The tablet terminal 100 displays the acquired monitoring information on a display unit 104.