Alerta

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).

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.

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 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.

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.

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

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.

Captured carbon liquefication cooling using liquefied natural gas

Resumen de: GB2703289A

An electrical energy generation system 100 comprising a fuel cell 102 including an anode 106 and a cathode 108 separated by an electrolyte 104; an anodic heat recovery subsystem 116 to preheat a fuel supplied to the anode using heat from an anodic exhaust gas 118; a carbon capture system 140 for capturing and liquefying carbon dioxide present in the exhaust gas, including a gas compression subsystem 142 and a liquefaction subsystem 154; and wherein the liquefaction subsystem is interposed between a liquefied natural gas supply 110 and the fuel cell, such that the gas is used as a cooling medium to liquefy the captured carbon dioxide. A water separator 126 may be situated between the anodic heat recovery subsystem and the gas compression subsystem, including a heat exchanger 128 and a cooling device 130. A cathodic heat recovery subsystem 120 may be provided, to preheat an oxidant using the cathode exhaust gas. A membrane separator 150 between the compression and liquefaction subsystems may be used to separate carbon dioxide from other components. The carbon capture system may comprise a water-gas shift reactor (Fig. 2, 222). A method of operating the system. Figure 1

BATTERY WITH IMPROVED ELECTROLYTE AND IMPROVED ELECTRODES

Resumen de: CN122029655A

The present specification relates to a battery device comprising:-electrodes comprising an anode and a cathode, and-an electrolyte between the electrodes comprising a crystalline material having the composition M2B2O5. X (HOH). Y (NOH), where M and N are alkali metals or hydrogen or mixtures of alkali metals or hydrogen, B is titanium, O and H represent the elements oxygen and hydrogen, respectively, and x and y are 0 to 4 and represent the presence of H +, OH-, N + ions capable of migrating in the crystalline material, in particular at least one of H +, OH-, N + and M + ions is movable to migrate within the crystalline material to at least one electrode, and the at least one electrode is made of a material adapted to chemically interact with at least one of the H +, OH-, N + and M + ions.

ハイブリッドターボシャフト及び固体酸化物燃料電池推進システム並びに関連方法

Resumen de: EP4763705A1

0001 Hybrid propulsion systems that utilize liquid natural gas solid oxide fuel cells in a manner practical for use in aircraft that avoid the use of heavy batteries, provide transient response times suitable for use in aircraft, and/or simplify reactant pre-conditioning systems using a compressor and turbine pair operatively coupled to the solid oxide fuel cell. Such hybrid propulsion systems for an aircraft may include a liquid natural gas turboshaft engine, a turbo generator operatively coupled to the turboshaft engine, a liquid natural gas solid oxide fuel cell, and an electric fan. The electric fan may be configured to generate thrust for the aircraft and may be powered by the turbo generator and/or the solid oxide fuel cell. Fuel cell reactants may be pre-conditioned using turboshaft bleed air, and the liquid natural gas may be pre-heated by fuel exhaust from the solid oxide fuel cell.

Anode layers for polymer electrolyte membrane electrolysers

Resumen de: GB2703251A

A process for the manufacture of an anode layer for a polymer electrolyte membrane (PEM) electrolyser (PEMWE) is described together with a CCM (catalyst coated membrane), an electrolyser and an ink for an anode layer. The process comprising the steps of: (i) forming a catalyst ink comprising an iridium- and / or ruthenium-containing OER catalyst, an ionomer, a solvent, and a cellulose compound; (ii) applying the catalyst ink to a substrate to form the anode layer; and (iii) drying the anode layer. The cellulose compound may comprise hydroxyalkylcelluose. The catalyst loading may be less than or equal to 1.2mg/cm2. None

ハイブリッドターボファン及び固体酸化物燃料電池推進システム並びに関連方法

Resumen de: EP4763706A1

Hybrid propulsion systems that utilize liquid natural gas solid oxide fuel cells in a manner practical for use in aircraft that avoid the use of heavy batteries, provide transient response times suitable for use in aircraft, and/or simplify reactant pre-conditioning systems using a compressor and turbine pair operatively coupled to the solid oxide fuel cell. Such hybrid propulsion systems for an aircraft may include a liquid natural gas solid oxide fuel cell, a motor driven by electric power from the solid oxide fuel cell, a gearbox operatively coupled to the motor, and a turbofan engine configured to generate thrust for the aircraft. The turbofan engine may be configured to provide electric power and shaft power and may include a duct fan that is operatively coupled to the motor via the gearbox, with the duct fan being driven by mechanical power from the gearbox and by the motor.

電動コンプレッサを制御するための方法並びにその方法に基づく燃料電池用のプログラム及びアーキテクチャ

Resumen de: WO2025021646A1

The invention relates to a control method for controlling an electric compressor (eC) in a fuel cell architecture, comprising: - the electric compressor (eC); - an air tank (AT); - a plurality of fuel cell systems, each comprising a humidifier (H), a cooler (R) and a fuel cell stack (FS); the control method comprising the following steps: - determining an air flow and pressure requirement (RI) for the fuel cells; - determining a minimum pressure setpoint and a speed setpoint for the electric compressor (eC); - controlling the electric compressor (eC) on the basis of these setpoint points; - measuring the pressure in the air tank (AT). The invention also relates to a program and an architecture based on such a method.

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>.

膜電極アセンブリ及び燃料電池スタック

Resumen de: WO2025010019A1

Disclosed is a membrane electrode assembly (6) for a fuel cell stack (2) comprising at least an electricity generating subassembly (14) comprising an ion-conducting membrane (16), and two electro catalyst layers (18, 20) being arranged at either side of the mem¬ brane serving as anode (18) and cathode (20), wherein the membrane electrode assembly further comprises at least one subgasket (26) surrounding the eiectricity generating sub¬ assembly (14), wherein at least one subgasket (26, 28) has a first side (26-1; 28-1) facing to the electricity generating subassembly (14) and a second side (16-2; 28-2) being oppo¬ site of the first side and facing away from the electricity generating subassembly (14), wherein at least one voltage monitoring interface element (10) is arranged at the mem¬ brane electrode assembly (6), which is adapted to contact a voltage providing component of the membrane electrode assembly (6) or of the fuel cell stack, wherein the voltage mon¬ itoring interface element (10) is entirely arranged at and supported by at least one side of the subgasket (26; 28), wherein the respective side (26-1, 28-1; 26-2, 28-2) of the subgas¬ ket (26; 28) which supports the voltage monitoring interface element (10) is at least par¬ tially exposed towards an external environment for providing a connection area (11).

複合イオン伝導性膜

Resumen de: WO2025003687A1

The present invention provides an ion-conducting membrane and its method of manufacture, the membrane comprising: • (a) an ion-conducting polymer; and • (b) particles of a non-ionically conducting heterocyclic-based polymer comprising basic functional groups.

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

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。

导电性片

Resumen de: WO2025154310A1

As shown in fig. 1, an electroconductive sheet 10 according to the present invention has a first electroconductive layer 12 and a second electroconductive layer 14. The first electroconductive layer 12 contains a first thermoplastic resin 122 and first electroconductive particles 124. At least some of the first electroconductive particles 124 penetrate the thickness of the first electroconductive layer 12. The second electroconductive layer 14 contains a second thermoplastic resin and electroconductive fibers. The electroconductive fibers are arranged so as to extend in the direction of the surface of the second electroconductive layer 14.

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

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。

氢燃料电池

Resumen de: CN224537072U

本实用新型公开一种氢燃料电池，其第一双极板、第二双极板均包括：阳极板、阴极板和位于阳极板、阴极板之间的空气冷却板，阳极板与空气冷却板相背的表面设有若干个第一沟槽，相邻第一沟槽之间通过第一脊条分隔，所述阴极板与空气冷却板相背的表面设有若干个第二沟槽，相邻第二沟槽之间通过第二脊条分隔；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，提高了氢燃料电池整体的抗压力和散热性能。

一种液流电池的电解液散热结构

Resumen de: CN224537074U

本实用新型涉及液流电池技术领域，具体涉及一种液流电池的电解液散热结构，包括串联于电解液循环管路中的散热流道单元，通过将多根带翅片的金属扁管并联集成于电解液循环管路中，利用扁管内的湍流增强结构及外部扩展翅片，结合自然对流实现高效散热。结构简单紧凑，无需额外能耗，显著降低电解液工作温度并提升系统可靠性。

燃料电池堆

Resumen de: CN224537079U

本实用新型公开一种燃料电池堆，包括：上端板、下端板和若干个位于上端板、下端板之间且交替堆叠的双极板、质子交换膜，至少2根间隔设置的金属带紧固于上端板、下端板和若干个双极板、质子交换膜周边，所述双极板中第一金属垫块、第二金属垫块分别设置于所述空气冷却板沿长度方向的两端，所述第一金属垫块、第二金属垫块位于空气冷却板与阳极板或者阴极板之间，且第一金属垫块、第二金属垫块分别具有第一引脚、第二引脚，所述第一金属垫块与阳极板、阴极板分别通过第一碳纸、第二碳纸连接，所述第二金属垫块与阳极板、阴极板分别通过第三碳纸、第四碳纸连接。本实用新型燃料电池堆既可以及时了解电池堆的性能，从而方便监控和维护，也提高了发电效率。

一种高温共电解电池堆叠的模块结构

Nº publicación: CN224537080U 21/07/2026

Solicitante:

常州格睿克斯能源科技有限公司

Resumen de: CN224537080U

本申请公开一种高温共电解电池堆叠的模块结构，涉及燃料电池技术领域，包括电堆组和管路组件；电堆组包括六个电堆，六个电堆围绕位于中心的正六边形对称排布，且中心位置留空；电堆包括顶板、底板顶板和底板为正六边形结构；电堆还包括四组拉伸组件，拉伸组件包括拉杆和弹簧，弹簧处于拉伸状态；管路组件包括进气管路和出气管路，总燃气进口进入的气体分流至六个电堆的第一燃气进口，总空气进口进入的气体分流至六个电堆的第一空气进口；出气管路包括总燃气出口和总空气出口，六个电堆的第一燃气出口和第一空气出口流出的气体分别汇合至总燃气出口和总空气出口。本申请通过采用蜂窝状六堆环形布置结构，显著提升了系统的紧凑性、模块化水平。