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NICKEL MOLYBDENUM CATALYSTS AND THEIR METHODS OF PREPARATION

Resumen de: CN121443774A

The present invention relates to a method of synthesizing a transition metal catalyst consisting of electrodeposition on a substrate electrode from an electrolyte solution comprising at least one transition metal precursor wherein the electrodeposition is carried out at a deposition current density of 500 to 2000 mA/cm2. The invention also relates to a transition metal catalyst characterized in that it is stable on a base electrode at a current density of at least 400 A/cm2 for at least 30 minutes.

ELECTROCHEMICAL CELL STACK AND ELECTROCHEMICAL DEVICE

Resumen de: EP4711503A2

An electrochemical cell stack includes: a stack including electrochemical cells; a first clamping plate provided in contact with the stack; and a heat conduction member provided in contact with the first clamping plate. The heat conduction member is lower in heat conductivity than the first clamping plate under an operating temperature range of the electrochemical cell stack.

Fluid additives for regenerative fuel cells

Resumen de: GB2644072A

A regenerative fuel cell has a first half-cell 51L and a second half-cell 51Rwith a permeable separator 52 therebetween. The first half cell includes a first liquid electrolyte which reacts at a first electrode 54 to produce gas, for example hydrogen gas, while charging whilst gas is consumed during discharge of the cell. The liquid electrolyte contains a solute enabling the liquid to display elastic turbulence. The solute may be a viscoelastic surfactant or a flexible long chain polymer such as hydrolysed polyacrylamide. A flow path, for example including flow quide 76, is configured to compel changes in the direction of flow so as to cause elastic turbulence in the electrolyte flowing into contact with the first electrode. The second electrochemical half-cell includes a second liquid electrolyte which undergoes reaction at a second electrode 55 wherein the reaction does not produce or consume gas. The regenerative fuel cell includes a first storage vessel 60 and a first pump 58 for storage and circulation of the first electrolyte as well as a second storage vessel 61 and second pump 59 for storage and circulation of the second electrolyte.

Gasket for use in an electrochemical cell stack

Resumen de: GB2644099A

A gasket 30 suitable for use in an electrochemical cell stack, the gasket 30 comprises an electrically insulating core 38 having first and second opposing faces 38a 38b, a first metal-containing foil 32 disposed on the first face 38a and a second metal-containing foil 36 disposed on the second face 38b, and wherein the first and second metal-containing foils 32 36 comprise aluminium or copper. A kit of parts comprises an annular insulating core and annular foils. A method of manufacturing an electrochemical cell stack is disclosed as comprising a formation step of a gasket 30.

Additives for electrochemical flow reactors

Resumen de: GB2644071A

A first electrochemical half-cell includes a first liquid containing a dissolved reactive species which reacts electrochemically at a first electrode to form a solid which deposits at the electrode. The liquid further contains a solute, such as a high molecular weight linear polymer or a viscoelastic surfactant, enabling the liquid to display elastic turbulence. A structure, for example a flow guide 56 located adjacent the electrode comprising a spaced array of obstructions 58, defines a flow path carrying the liquid into contact with the electrode which compels changes in the direction of liquid flow causing elastic turbulence. At least one pump 67 propels the liquid along the flow path. A rechargeable battery includes the first half-cell and a second electrochemical half-cell. A metal-air rechargeable battery includes the first half-cell and a second electrochemical half-cell with a separator (52, Figure 12) therebetween wherein the second half-cell comprises a second liquid which undergoes oxygen evolution (OER) at a catalyst within a porous body wherein the second liquid also includes a solute enabling the liquid to display elastic turbulence and the second half-cell also includes a flow path which causes elastic turbulence by compelling changes in the direction of liquid flow.

METHOD FOR OPERATING AN ELECTRIC DRIVE SYSTEM OF A MOTOR VEHICLE

Resumen de: WO2024235659A1

The invention relates to a method for operating an electric drive system of a motor vehicle, comprising at least one fuel cell and at least one battery. The invention is characterised in that an operating strategy is determined in real time using a computing unit disposed in the vehicle, wherein the operating strategy is aimed at achieving a constant power specification with low operating points, so that the fuel cell is operated continuously with constant power.

LIQUID COOLING OF CHARGING CABLE IN FUEL-CELL-POWERED EV FAST CHARGER USING STACK COOLANT AND/OR PROCESS WATER

Resumen de: WO2024231107A1

It is the objective of the present invention to provide a fuel cell powered EV fast charger that allows to charge at high current without the risk of overheating the charging infrastructure, such as cables (4), contact (5) and the like. This objective is achieved according to the present invention by a fuel cell powered EV fast charger, comprising: • a) a stack of fuel cells, each fuel cell comprising an anode-side electrical power collector and a cathode-side electrical power collector; • b) a power converting unit that is on its input-side connected to the anode- and cathode-side electrical power collectors and that provide at its output-side a number of power cables (4) for the transfer of fast charging voltages and currents; c) a cooling system that is connected for heat dissipation with the stack of fuel cells, wherein a cooling line of said cooling system is used to cool the power cables (4) and/or the contacts (5) and/or the power-converting unit and/or d) a further cooling system that collects process water generated by the electrochemical reaction in the fuel cells wherein the power cables (4) and/or the contacts (5) and/or the power-converting unit are cooled using this process water.

ELECTROCHEMICAL CELL AND ELECTROCHEMICAL DEVICE

Resumen de: EP4711506A1

Provided are an electrochemical cell and an electrochemical device that are easily manufactured and capable of retrofitting. The electrochemical cell includes: a first plate and a second plate between which an anode chamber and a cathode chamber are respectively formed on respective opposing inner surface sides thereof; and a sealing portion provided between the first plate and the second plate, in which the sealing portion includes plural frame bodies disposed at intervals from an inner side to an outer side, and plural sealing members disposed between the plural frame bodies and disposed in a compressed state between the first plate and the second plate. The electrochemical device includes the electrochemical cell.

DEVICE AND METHOD FOR WELDING HALF SHEETS TO FORM A BIPOLAR PLATE

Resumen de: CN120957831A

The invention relates to a device (5) and a method for welding half-sheets (2, 3) to form a bipolar plate (1). The device comprises at least three tool parts, namely a lower tool part (6a) and a multi-part upper tool part (6b), in which half-sheets (2, 3) to be welded together can be inserted between the lower tool part (6a) and the multi-part upper tool part (6b). The multi-part upper tool part (6b) comprises a plurality of individual parts (7; the individual parts (7, 8) of the multi-part upper tool part (6a) can be arranged one after the other and only alternately above the lower tool part (6a), and wherein both at least one first opening (9) for introducing a pressurized gas and at least one second opening (10) for introducing a pressurized gas are formed in each of the individual parts (7, 8) of the multi-part upper tool part (6a). The half-sheets (2, 3) can be pressed against each other by means of a pressurized gas, and a second opening (10, 10 ') for introducing joining energy during the welding process for welding the half-sheets (2, 3), the second opening (10, 10') in the individual part (7, 8) of the multi-part upper tool part (6b) as viewed perpendicular to the plane of the half-sheets (2, 3), and the second opening (10, 10 ') being formed in the individual part (7, 8) of the multi-part upper tool part (6b), as viewed perpendicular to the plane of the half-sheets (2, 3). 10 ') are largely complementary to each other and overlap only in some areas, such that only a

ELECTROCHEMICAL DEVICE, IN PARTICULAR ELECTROLYSIS DEVICE

Resumen de: WO2024230958A1

An electrochemical device (10'), with a cell stack consisting of a plurality of cell stack elements, with a force application unit (13) which exerts a force on the cell stack in order to press the cell stack elements of the cell stack fluid-tightly in sealing regions (17) of the cell stack, wherein the force application unit (13) is designed in such a manner that the force for pressing the cell stack acts on the cell stack and therefore on the sealing regions (17) of the cell stack depending on the operating state of the electrochemical device (10').

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.

一种液流电池再平衡系统电池管理装置

Resumen de: CN224005890U

本实用新型公开了一种液流电池再平衡系统电池管理装置，涉及液流电池储能技术领域，旨在解决当前液流电池再平衡系统电池管理装置存在的成本高、体积大、采集信号受干扰大、控制周期长以及维护检修不易的技术问题，包括机笼、若干个板卡固定面板、散热结构、采控设备，采控设备设置于机笼内部，且板卡固定面板与机笼连接用于固定采控设备，散热结构设于机笼上，采控设备包括主控板卡、数字量输出板卡、数字量输入板卡，本实用新型通过创新的结构设计与硬件选型，采用机笼机箱加板卡形式及高性能微控制器，解决了液流电池再平衡系统电池管理装置成本高、体积大、采集信号单一且易受干扰、控制周期长以及维护检修困难的问题。

质子交换膜燃料电池冷热电联供装置

Resumen de: CN224005888U

本实用新型公开了质子交换膜燃料电池冷热电联供装置，包括供能装置，供能装置分别通过输氢管和回氢管连接有供氢装置，供能装置通过输气管连接有供气装置，供能装置通过供水管依次连接有PTC加热装置和供水装置，供能装置通过回水管连接供水装置，供能装置连接有气液分离器，气液分离器连接有涡流管，涡流管分别通过余热回收管、冷气回收管连接供能装置，冷气回收管上设置有电磁阀，余热回收管上设置有第一控制阀；本实用新型提高了装置内部的散热效率与均匀性，实现了对装置内部热量的高效管理，能够通过精准控制冷却介质的流动路径和速率，确保热量在整个集装箱中均匀分布，使整个装置的运行更具可持续性。

一种具有充电功能的应急照明装置

Resumen de: CN224006637U

本实用新型公开了一种具有充电功能的应急照明装置，包括车体，车体顶面设有机箱，车体顶面在机箱一侧还设有竖置电动伸缩杆，电动伸缩杆顶端设有快接支架，快接支架上设有户外灯；机箱中设有充电单元，充电单元与电动伸缩杆、户外灯电连接。本实用新型的应急照明装置，其方便移动，并能够采用蓄电池供电进行应急照明；还能对蓄电池进行充电，保证应急照明的稳定持续；且能够适用于多种室外环境。

一种燃料电池增湿器温度控制装置

Resumen de: CN224005887U

本实用新型属于燃料电池测试技术领域，公开了一种燃料电池增湿器温度控制装置。包括补水管路、反应气通入管路、反应气通出管路、补水控制阀、液位计、电加热器、温度传感器、电伴热、流量控制器。本实用新型可避免反应气增湿过程热量散失，露点控温不稳，巧妙的利用常规器件构造使增湿器很好控制露点温度，经济性良好，解决了增湿器露点控温不稳特别是小气量时的露点控制问题，由于小气量露点控制不好影响燃料电池测试运行的问题。

一种可堆叠和并排部署的模块化液流电池系统

Resumen de: CN224005892U

本实用新型属于液流电池技术领域，公开了一种可堆叠和并排部署的模块化液流电池系统，电池单元集成于系统箱内，若干个系统箱垂直堆叠或并排部署，运输时每两个系统箱安装在一个标准ISO集装箱中；并排部署时，可以按照一个标准ISO集装箱中含有两套系统箱直接部署。本实用新型至少具备以下优势：电池单元集成到系统箱中，可以在几乎无需结构调整的情况下堆叠或并排部署。ISO集装箱可在运输过程中容纳两个系统箱，电解液已预先填充，最大限度减少了现场安装时间和成本。锁定装置可用于长期和短期安装，提供了适应长期或临时储能需求的灵活性。

燃料电池膜电极边框的制造方法及系统

Resumen de: CN121688002A

本发明公开一种燃料电池膜电极边框的制造方法及系统。所述制造方法包括如下步骤：S1：制备边框坯体，所述边框坯体具备所述膜电极边框的外形并设置有活性区定位点；S2：在所述边框坯体上的密封区域注胶形成密封胶条；S3：基于所述活性区定位点进行定位，采用激光切割工艺在注胶后的边框坯体上切割出活性区框口。本发明提出的一种燃料电池膜电极边框的制造方法及系统，能够提升边框制造尺寸稳定性，保证活性区框口的精确度。

一种燃料电池膜电极的制备方法

Resumen de: CN121688024A

本发明公开了一种燃料电池膜电极的制备方法，将可纺聚合物、碳载体、造孔剂混合分散制备纺丝浆料，再通过静电纺丝机纺丝、磁控溅射等工序，构筑质子、电子及反应物三相界面的纤维骨架，得到了低Pt含量的高稳定性静电纺丝电极，提高了电极的稳定性和耐久性。

一种有机污染物双酚A的去除方法

Resumen de: CN121672743A

本发明公开了一种有机污染物双酚A的去除方法，属于水处理技术领域。该去除方法包括以下步骤：（1）将绿针假单胞菌接种于以废糖蜜为主要原材料的培养基中，于34‑36℃进行振荡培养，该培养基包括以下组分：废糖蜜1.3‑1.4g/L、牛肉浸膏2‑4g/L、氯化钠4‑6g/L，培养至少24h，离心取上清得培养液；（2）在微生物燃料电池反应器阳极室添加步骤（1）的培养液，再用废水稀释，将COD含量调整至1950‑2050mg/L。本发明可显著强化系统对双酚A的降解效能与产电性能。

一种燃料电池交流阻抗检测电路结构及方法

Resumen de: CN121679385A

本申请公开了一种燃料电池交流阻抗检测电路结构，属于电化学交流阻抗检测技术领域。该电路结构包括依次电连接的隔直电容、高通滤波及滤噪模块、保护电路、隔离放大器和仪表放大电路；隔直电容用于提取燃料电池的交流电压信号，高通滤波及滤噪模块由限流电阻、第一电阻和滤噪电容组成，实现低频滤波和噪声抑制，保护电路用于抑制上下电时的高压过冲和欠冲，隔离放大器实现高低压隔离传输，仪表放大电路提升信号测量精度。本发明解决了现有技术中隔离放大器易因过冲/欠冲损坏、信号精度损失大的问题，具有过冲抑制效果显著、测量精度高、适配性强的优势，可广泛应用于燃料电池系统的水热管理优化、电堆寿命预测、故障诊断等场景。

一种以海上伴生气为原料的固体氧化物燃料电池冷热电三联供的系统和方法

Resumen de: CN121688022A

本发明公开一种以海上伴生气为原料的固体氧化物燃料电池冷热电三联供的系统和方法，包括：海水淡化系统用于将海水转变为淡水；纯水系统用于将淡水转化为去离子水后进入到SOFC发电撬块；脱硫系统用于对海上伴生气脱去硫组分后进入SOFC发电撬块；SOFC发电撬块基于去离子水和脱硫后的海上低压伴生气进行发电的同时产生高温尾气；余热利用模块基于作为热源的高温尾气以及作为冷源的淡水，控制供热供冷量及余热发电量。因此，本发明以海上伴生气作为原料通过固体氧化物燃料电池发电系统在海上平台进行就地消纳发电，并将发电系统所产生高温尾气进行余热利用，为海上平台供应电力和热水和冷气，丰富海上平台供电结构，提高海上平台供电可靠。

燃料电池气水分离器

Resumen de: CN224005889U

本实用新型涉及燃料电池技术领域，公开了一种燃料电池气水分离器，包括：壳体、分水板、隔水板、挡板及挡块，壳体开设有进气口、出气口及出水口；分水板横向设于壳体内将其分隔为上方的分隔腔及下方的集水腔，分水板上开设有连通分隔腔及集水腔的通气口，集水腔与出水口连通；隔水板竖向设于分隔腔内将其分隔为进气腔及分水腔，隔水板下端设有连通进气腔及分水腔的连接通道，进气口与进气腔连通；各挡板上下间隔交错设于分水腔内，使分水腔内形成气水通道，气水通道的上端与出气口连通，其下端分别与通气口及进气腔连通；各挡块上下间隔设于所以气水通道内，以在气水通道内形成分流。本实用新型的能够进一步降低气水流速，提高分水效率。

制造用于膜电极组件的导电氧化物的方法以及膜电极组件

Resumen de: WO2025121690A1

A method for manufacturing a conductive oxide for a membrane-electrode assembly includes heat-treating a metal oxide and cooling the metal oxide, wherein a cooling rate in cooling the metal oxide is at least twice a heating rate in the heat-treating the metal oxide, based on an absolute value.

一种燃料电池高稳定性膜电极的制备方法

Resumen de: CN121688025A

本发明公开了一种燃料电池高稳定性膜电极的制备方法，首先制备自由基淬灭型低Pt合金催化剂，再通过静电纺丝工艺构筑质子、电子及反应物三相界面的纤维骨架，得到了高稳定性的低铂静电纺丝电极，降低了贵金属Pt的用量，提高了电极的稳定性；测试表明，该纺丝电极具有良好的电池性能和优异的耐久性。

一种各向异性导热的燃料电池绝缘框架及其制备方法和氢燃料电池电堆

Nº publicación: CN121688040A 17/03/2026

Solicitante:

风氢扬氢能科技（上海）有限公司

Resumen de: CN121688040A

本发明公开了一种各向异性导热的燃料电池绝缘框架及其制备方法和氢燃料电池电堆，属于氢燃料电池技术领域，其技术方案要点是一种各向异性导热的燃料电池绝缘框架，所述绝缘框架主要由聚合物基体和分散于聚合物基体中的高导热绝缘填料制成，所述高导热绝缘填料在聚合物基体中呈定向排列，使所述绝缘框架在厚度方向的导热系数大于其平面方向的导热系数，该绝缘框架在厚度方向（Z方向）具有高导热性，以利于热量导出，在平面方向（X‑Y方向）具有低导热性，以阻止热量横向扩散，从而实现高效定向散热与安全电绝缘的统一。