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金属板の溶接方法

Resumen de: JP2026120278A

【課題】金属板同士を効率よく溶接できる金属板の溶接方法を提供する。【解決手段】金属板の溶接方法では、厚さ方向に重ねたセパレータ１４同士における一方のセパレータ１４側から他方のセパレータ１４側に向けてレーザーを照射することにより、一方のセパレータ１４と他方のセパレータ１４における一方のセパレータ１４寄りの箇所とを溶融させる。そして、その溶融した箇所の凝固を通じてセパレータ１４同士を接合する。この溶接方法では、上記一方のセパレータ１４と上記他方のセパレータ１４との少なくとも一方に加熱部材１９を接触させ、その加熱部材１９によりセパレータ１４を加熱した状態のもとで上記レーザーの照射を行う。【選択図】図４

HYBRID RENEWABLE ENERGY GENERATION AND HYDROGEN-BASED STORAGE PLANT

Resumen de: EP4779831A1

0001 Electric energy generation and storage plant (100), comprising an electrical user (200), an electric power generator (10) from renewable sources, and a hydrogen generator (20) configured to produce hydrogen and oxygen in gaseous form by electrolysis using water and at least part of the electric power produced by the electric power generator (10). 0002 The plant (100) further comprises a storage device (30) connected to the hydrogen generator (20) to store at least part of the hydrogen produced by the hydrogen generator (20), and a fuel cell (40) connected to the storage device (30) to produce electric power using hydrogen stored in the storage device (30). The plant (100) further comprises an electrical energy storage device (50) electrically connected to the electric power generator (10) and the fuel cell (40) to receive electric power from at least one of them. The plant (100) further comprises an electrical energy conversion device (80) electrically connected to the electrical user (200), the electric power generator (10), and the electrical energy storage device (50). The plant (100) further comprises at least one control module (60) operatively connected to the fuel cell (40), the electrical energy storage device (50), and the electrical energy conversion device (80), and configured to control the charging of the electrical energy storage device (50) by means of the fuel cell (40) when below a minimum stored energy threshold of the electrical energy storage de

金属－電極接合体、固体酸化物形燃料電池、および金属－電極接合体の製造方法

Resumen de: JP2026120412A

【課題】クロム酸化物の生成を抑制でき、金属支持体と電極層との接合部分が低抵抗であり、金属支持体の変形を抑制することができる、固体酸化物形燃料電池を提供すること。【解決手段】ステンレスにより形成された金属支持体３と、金属支持体３上に設けられ、Ａｌ２Ｏ３を含む中間層６と、中間層６上に設けられた電極層２と、を備え、中間層６は、アルカリ土類金属を含む不純物領域７を有し、電極層２は、不純物領域７上に設けられている、固体酸化物形燃料電池用の金属－電極接合体。【選択図】図２

ANION EXCHANGE MEMBRANE AND MANUFACTURING METHOD THEREOF

Resumen de: EP4778962A1

According to one embodiment of the present invention, an anion exchange membrane comprising a carbazole-based polymer but having mitigated cracking characteristics of the polymer, and a method for manufacturing the same can be provided.

HOLLOW FIBER MEMBRANE FOR FUEL CELL MEMBRANE HUMIDIFIER, METHOD FOR MANUFACTURING SAME, AND FUEL CELL MEMBRANE HUMIDIFIER INCLUDING SAME

Resumen de: EP4779729A1

The present disclosure relates to a hollow fiber membrane for a fuel cell membrane humidifier, a method of preparing the same, and a fuel cell membrane humidifier including the hollow fiber membrane, wherein the hollow fiber membrane includes a hollow fiber-type porous support which includes an inner surface region and an outer surface region, wherein the inner surface region includes a first polymer, and the outer surface region includes a second polymer, a crown ether-based compound, and an antioxidant.

ION EXCHANGE MEMBRANE AND ELECTROCHEMICAL SYSTEM COMPRISING ION EXCHANGE MEMBRANE

Resumen de: EP4779059A1

0001 The present disclosure relates to an ion exchange membrane and an electrochemical system comprising the ion exchange membrane. The ion exchange membrane according to the present disclosure can maintain high ion conductivity and durability, and has high gas barrier properties, thereby realizing an electrochemical system with excellent efficiency.

HOLLOW FIBER MEMBRANE FOR FUEL CELL MEMBRANE HUMIDIFIER, FUEL CELL MEMBRANE HUMIDIFIER COMPRISING SAME, AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

Resumen de: EP4779728A1

The present disclosure relates to a hollow fiber membrane for a fuel cell membrane humidifier, including a porous polymer and a phenol-based antioxidant dispersed within the porous polymer, a method of preparing the same, and a fuel cell membrane humidifier including the hollow fiber membrane, and thus there is an effect of preventing deterioration and decomposition of the hollow fiber membrane.

INSULATION FITTING

Resumen de: EP4779056A1

0001 Isolationsfitting (1) für den Einbau in eine metallische Rohrleitung (4), die unter einer elektrischen Spannung steht, beinhaltend, ein Kunststoffrohr (2) und beidseitig daran angeordnete Verbindungselemente (3) zum Verbinden des Isolationsfittings (1) mit der metallischen Rohrleitung (4), wobei das Kunststoffrohr (2) zur Isolation leitfähig ist.

PREDICTION METHOD, PREDICTION DEVICE, AND ELECTRIC POWER GENERATION SYSTEM

Resumen de: EP4779727A1

0001 A prediction method according to the present disclosure includes: predicting a timing at which power that a fuel cell device including a plurality of fuel cell units is capable of outputting becomes less than a predetermined threshold that is equal to or greater than a rated output of the fuel cell device; and notifying information indicating the timing to a display device.

FLOW BATTERY BIPOLAR PLATE AND CURRENT COLLECTING PLATE

Resumen de: EP4779726A1

0001 The present disclosure provides a bipolar plate and a current collector plate of a flow battery. The bipolar plate or the current collector plate includes a support layer, wherein the support layer includes a first surface in contact with an electrode and a second surface opposite thereto; the support layer is provided with holes passing through the first surface and the second surface; the holes are provided with a conductive filler therein; the first surface is provided with a first region and a second region, the first region surrounds all of the holes, and the second region is the remaining region of the first surface; the second surface is provided with a third region and a fourth region, the third region surrounds all of the holes, and the fourth region is the remaining region of the second surface; and the first region has a resistivity less than that of the second region. In the present disclosure, on the basis of ensuring the physical strength of the bipolar plate or current collector plate, optimization has been carried out to greatly improve the corrosion resistance and electrical performance.

ELECTROCHEMICAL REACTOR WITH CIRCUMFERENTIAL SEAL

Resumen de: WO2025056206A1

The invention relates to an electrochemical reactor (1), in particular a redox-flow battery, fuel cell, electrolyser or electrosynthesis cell, having a cell stack (Z) consisting of a plurality of cells (2) stacked in a stacking direction (R), wherein each cell (2) has at least one cell frame (12), wherein between at least two adjacent cell frames (12) a seal (13) is arranged in a manner encircling a cell interior (14) and wherein the seal (13) is in each case provided at least partially in adjacent grooves (20, 21) of the adjacent cell frames (12). So that an improved seal can be provided, the invention proposes that the cross section of at least one groove (21) has an inner region (24) with a lower-set region of the groove base (27) and an outer region (25) with a higher-set region of the groove base (27), that the inner region (24) of the groove (21) and the outer region (25) of the groove (21) are connected to one another, more particularly directly, by a step (26) in the groove base (27), and that the seal (13) rests against the at least one step (26).

METHOD FOR RECOVERING IONOMER AND CATALYST FROM MEMBRANE ELECTRODE ASSEMBLY OR ION EXCHANGE MEMBRANE

Resumen de: EP4778963A2

0001 The present invention relates to a method for recovering an ionomer and a catalyst from a membrane electrode assembly, the method comprising the steps of subjecting a membrane electrode assembly to supercritical dispersion in a mixed solvent of alcohol and water to extract an ionomer; filtering and separating the extracted ionomer dispersion liquid; and filtering and separating a catalyst from remaining components after the separation of the ionomer dispersion liquid, wherein the membrane electrode assembly is a used membrane electrode assembly or a defective membrane electrode assembly.

SLURRY COMPOSITIONS COMPRISING MODIFIED NATURAL OIL SALTS, PROCESSES FOR PREPARING, AND APPLICATIONS THEREOF

Resumen de: WO2025059059A1

A slurry composition comprising (i) a reaction product of (a) a maleated natural oil; and (b) base; (ii) at least one dispersed particle; and (iii) at least one solvent is disclosed in the present disclosure. Also disclosed is a ceramic coated separator; an energy storage device comprising the present ceramic coated separator, such as fuel cells, electrochemical cells, batteries, and capacitors; coating compositions; personal care composition; and agriculture compositions comprising the slurry composition of the present disclosure.

VOLUTE FOR A FLOW MACHINE FOR A FUEL CELL SYSTEM OF A VEHICLE, IN PARTICULAR A UTILITY VEHICLE, FLOW MACHINE, FUEL CELL SYSTEM, AND VEHICLE

Resumen de: WO2025056273A1

The invention relates to a volute (100) for a flow machine (210) for a fuel cell system (205) of a vehicle (200a), in particular a utility vehicle (200b), wherein the volute (100) has: a flow inlet (110) for supplying the volute (100) with an air flow (105) which comprises fluid constituents (106); and a helical flow body (120) for guiding the air flow (105); wherein the flow body (120) has an outlet opening (125) for discharging fluid constituents (106), which are separated from the air flow (105) within the flow body (120), out of the flow body (120).

FUNCTIONAL POLYMERS AND APPLICATIONS

Resumen de: CN122029208A

The present application relates to polymers, such as intrinsic microporosity polymers. A polymer comprising a polymeric backbone comprising twisted aromatic moieties and at least one pendant group as defined herein.

METHOD FOR TRANSITIONING LOAD IN AN ELECTROLYSER

Resumen de: GB2633564A

A method of changing the electrolytic conversion rate within at least one electrolyser cell 10 stack 12 of an electrolyser system (figure 1, 20) is described. The stack 12 has a fluid inlet 114, fluid outlet 116 and a power control system 108. The power control system 108 is used to change the voltage, via a voltage interface 100 across the electrolyser cell stack 12, allowing the fluid outlet temperature 104 to change in response to the voltage change, setting an inlet temperature 106 to substantially match the new outlet temperature, and then allowing the voltage to revert to a substantially thermoneutral value. The electrolyser cell stack 12 is thus operating at a changed stack temperature and changed electrolytic conversion rate. A processor 110 and memory circuit 112 can also be provided for storing information such as preset current, voltage or power delivery changes. The current method may lead to a galvanostatic thermoneutral (GTN) strategy for electrolyzer stack control.

METHOD OF RECYCLING WASTE IONOMER MEMBRANE

Resumen de: WO2025056865A1

A method of recycling a waste ionomer membrane comprising platinum, palladium and/or ruthenium disposed within an interior region of the waste ionomer membrane, the method comprising: (a) treating the waste ionomer membrane with a solution comprising an acid and an oxidant, wherein platinum, palladium and/or ruthenium is leached from the interior region of the waste ionomer membrane into the solution; and (b) separating the solution comprising leached platinum, palladium and/or ruthenium from the waste ionomer membrane which remains in solid form during the leaching process.

GAS SEPARATION SYSTEMS AND METHODS

Resumen de: EP4523779A1

0001 A dehumidifying system for a vehicle, for selectively removing water vapour from a feed gas, wherein the feed gas is vehicle cabin air; 0002 wherein the dehumidifying system comprises: 0003 a membrane separation unit, having: 0004 a membranous partition (30) comprising a selectively permeable membrane (12), the selectively permeable membrane (12) having a permeability to water vapour greater than a permeability for at least oxygen and nitrogen; 0005 a feed gas inlet for the cabin air and a retentate gas outlet for a retentate gas; and a permeate outlet for a permeate gas; 0006 a first flow pathway that communicates with a first side of a membranous partition (30); and 0007 a second flow pathway that communicates with a second face of the membranous partition (30); 0008 wherein the feed gas inlet and the retentate gas outlet communicate with the first flow pathway, and wherein the permeate outlet communicates with 0009 the second flow pathway; 0010 ducting for supplying air from a vehicle cabin to the feed gas inlet and ducting for supplying air from outside of the vehicle; and 0011 ducting for flowing the retentate gas outlet to the vehicle cabin, to circulate or recirculate retentate air to the vehicle cabin: 0012 wherein the system is configurable to have an operating mode, wherein the operating mode comprises: 0013 - supplying cabin air supplied along the ducting from the vehicle cabin to the feed gas inlet; 0014 - recirculati

FUEL CELL VEHICLE

Resumen de: EP4778770A1

A fuel cell vehicle supplies oxygen-containing gas from an air compressor to a fuel cell accommodated in a front room of a vehicle via a gas supply piping. In this fuel cell vehicle, a protector is fastened to the air compressor in order to suppress or avoid a damage at the time of side collision or the like of the air compressor arranged inside the front room. An end portion of the protector in a vehicle width direction is arranged at a position facing a side frame provided further in an outside in a vehicle width direction of the vehicle than the air compressor. A part of the gas supply piping is arranged in between the side frame and the end portion of the protector and absorbs an impact generated at the time of collision or the like.

WET-LAID NONWOVEN FABRIC, ELECTROLYTE REINFORCING FILM, AND METHOD FOR PRODUCING WET-LAID NONWOVEN FABRIC

Resumen de: EP4779077A1

0001 The present invention provides a wet-laid nonwoven fabric having a small thickness, high strength, high air permeability, and high uniformity of pore diameter. The wet-laid nonwoven fabric includes drawn polyarylene sulfide fibers having an average fiber diameter of 0.3 µm or more and 3.0 µm or less, has an average pore diameter of 0.5 µm or more and 50.0 µm or less, and has a basis weight of 1.0 g/m<2> or more and less than 8.0 g/m<2>.

电压检测系统

Resumen de: CN122430586A

本公开涉及电压检测系统。在多个电池单元电压监视器中能够应用互不相同的检查逻辑。电压检测系统具备多个电池单元电压监视器，在多个电池单元中以1个或2个以上的电池单元为单位来检测电压；多个电子元件，与多个电池单元电压监视器的各电池单元电压监视器连接，各电池单元电压监视器与多个群的各群对应地设置，具有：存储部，存储表示与电阻值相关的物理量和用于检测电压的多个检查逻辑各自之间预先确定的对应关系的检查信息；取得部，取得多个电子元件中的与自身连接的电子元件的物理量；检测部，按照多个检查逻辑中的选择出的检查逻辑，检测对应的多个电池单元电压，检测部使用取得的物理量和检查信息，从多个检查逻辑中选择使用的检查逻辑。

一种小型液流电池单电池组件及小型液流电池单电池

Resumen de: CN119581631A

A first sealing gasket frame, an electrode frame, a second sealing gasket frame, a bipolar plate, a liquid inlet and outlet plate and an end plate are sequentially and fixedly laminated on the left side and the right side of an ion exchange membrane from inside to outside by taking the ion exchange membrane as a center; the first sealing gasket frame, the electrode frame and the second sealing gasket frame are embedded with an electrode, and one side, facing the ion exchange membrane, of the liquid inlet and outlet plate is recessed inwards and is embedded with a collector plate. The small-sized flow battery single battery assembly can reduce material waste, and is simple in structure, simple, rapid and flexible to assemble, applicable to testing of electrode materials with different thicknesses, convenient to disassemble and assemble and low in cost.

一种适用于全钒液流电池的液路SOC均衡系统

Resumen de: CN224537078U

本申请涉及电池管理领域，尤其是涉及一种适用于全钒液流电池的液路SOC均衡系统，其包括控制模块、监测模块、第一共享管道、第二共享管道和多个钒电池；钒电池包括正极储罐和负极储罐，正极储罐上安装有正极正向管道和正极反向管道，正极正向管道和正极反向管道与第一共享管道连通，负极储罐上安装有负极正向管道和负极反向管道，负极正向管道和负极反向管道与第二共享管道连通，正极正向管道、正极反向管道、负极正向管道和负极反向管道上安装有单向阀，控制模块与单向阀电连接；监测模块用于实时监测每个钒电池的SOC值；控制模块用于根据每个钒电池的SOC值控制单向阀的开闭。本申请具有简单达到SOC均衡的效果。

一种面向小型化高集成系统的固态储氢燃料电池装置

Resumen de: CN224537073U

本申请涉及一种面向小型化高集成系统的固态储氢燃料电池装置，涉及燃料电池热电联供的领域，其包括燃料电池电堆、固态储氢瓶、空压机、散热系统以及状态监测单元，燃料电池电堆包括空气入口、空气出口、氢气入口以及氢气出口；空压机的出口端连接有空气管道与金属供热管道，空气管道的出口端与空气入口连通，金属供热管道呈螺旋状盘绕在固态储氢瓶的上半部分的外侧，空气管道上安装有第一电磁阀、金属供热管道上安装有第二电磁阀、氢气出口上安装有第三电磁阀、空气出口上安装有第四电磁阀；散热系统包括空压机的第一散热风扇、集成安装在燃料电池堆外壳上的第二散热风扇，第一散热风扇、第二散热风扇的出口端均正对固态储氢瓶的下半部分。

燃料电池金属双极板

Nº publicación: CN224537067U 21/07/2026

Solicitante:

苏州工业园区和顺电气股份有限公司

Resumen de: CN224537067U

本实用新型公开一种燃料电池金属双极板，包括阳极板、阴极板和位于阳极板、阴极板之间的空气冷却板，所述阳极板、阴极板各自的一端均具有氢气入口、反应空气入口，各自另一端均具有氢气出口、反应空气出口，所述空气冷却板一侧具有冷却空气入口，另一侧具有冷却空气出口；所述空气冷却板沿长度方向交替设置有若干个面向阳极板的上流道槽和若干个面向阴极板的下流道槽，所述上流道槽的开口宽度小于上流道槽底部的宽度，所述下流道槽的开口宽度小于下流道槽底部的宽度。本实用新型燃料电池金属双极板增大了空气冷却板与阳极板、阴极板接触面积，降低了对阳极板、阴极板各自沟槽和脊条损伤的几率，提高了双极板组件整体的抗压力和散热性能。