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CLAMPING BAND FOR AN ELECTRICAL STACK ASSEMBLY

Resumen de: WO2025170516A1

A clamping band (1) for maintaining a compression of an electrical stack assembly, particularly fuel cell stack assembly, comprising at least an elongated band element (2) having a first end (4) and a second end, and at least one fastening element (6), wherein the at least one fastening element (6) includes at least one bolt portion (8) configured to be attachable to a part of the electrical stack assembly (2), wherein the fastening element (6) comprises at least one marker (14) that marks a position and/or an orientation of the fastening element (6).

INSTALLATION AND METHOD FOR PRODUCING SOLID OXIDE STACKS

Resumen de: WO2025168687A1

The invention relates to an installation (10) intended for the production of solid oxide stacks (14), which comprises: - an enclosure (12) of main axis A in which the stacks (14) are intended to be placed coaxially with the main axis A; - a first shaft (22) and a second shaft (24) between which the stacks (14) are placed; - heating elements (32) arranged in the enclosure (12), characterized in that the main axis A of the enclosure (12) is horizontal and perpendicular to a vertical axis according to the Earth's gravity, and in that the enclosure (12) comprises means for driving the stacks and shafts (22, 24) in rotation about the main axis A.

INK AND METHOD FOR PRODUCING INK

Resumen de: US2025257235A1

An ink production method is a method for producing an ink for use in the formation of a membrane electrode assembly of a fuel cell, the method includes: a generation step of mixing ionomer and solvent to generate an ionomer solution having a concentration of solid content of 7.5% by mass or more and an alcohol ratio in the solvent of 85% by mass or more; and a shearing treatment step of applying a shear force to the ionomer solution generated in the generation step.

燃料電池内部の電圧及び温度を監視するパーティションテスト装置

Resumen de: WO2025020241A1

A partitioned measurement device for monitoring an internal voltage and temperature of fuel cells. Said device comprises a fuel cell stack, a fuel cell measurement platform, a temperature data collector and a voltage data collector. The fuel cell stack comprises a front end plate and a rear end plate, and opposite sides of the front end plate and the rear end plate are respectively provided with a front current collector plate and a rear current collector plate. Single cells are evenly arranged between the front current collector plate and the rear current collector plate; the single cells are sealingly connected, and are successively distributed from the front current collector plate to the rear current collector plate; sealing plates are arranged between the front current collector plate and the rear current collector plate and the single cells; and a water flow channel is arranged between every two single cells, and a water flow channel is also arranged between each sealing plate and the single cells. While not changing plate shapes of electrode plates and not affecting the air tightness of a cell stack, the present application performs real-time measurement on the internal voltage and the temperature of the fuel cell stack, and the measurement results have guiding significance for improvement of raw materials, improvement of assembling conditions and improvement of operation conditions for fuel cells.

SOLID OXIDE FUEL CELLS, SYSTEMS INCLUDING SUCH SOLID OXIDE FUEL CELLS, AND RELATED METHODS OF MAKING

Resumen de: AU2023372678A1

A solid oxide fuel cell includes an anode, a cathode, an electrolyte including zirconia between the anode and the cathode, and at least one current collector on a surface of the anode opposite the electrolyte and/or a surface of the cathode opposite the electrolyte. The at least one current collector may include a material of M

HOT PRESSED, BINDER-INCLUDING MEMBRANE-ELECTRODE ASSEMBLIES

Resumen de: WO2024095271A1

Methods of preparing cell element(s) that are operable in alkaline or anion exchange electrochemical devices are provided, as well as corresponding cell elements and electrochemical devices such as fuel cells, electrolyzers and reversible dual devices. Binder material is mixed with catalyst material and optionally ionomer material, and coated on support layer(s) and/or one or both side of a membrane, and the catalyst layers are hot-pressed briefly, to improve the adhesion of the layer and its cohesivity. Membrane electrode assemblies are prepared from the cell elements in various configurations of the catalyst layers with respect to the cell elements, and the added binder and hot pressing improve the long-term performance and durability of the electrochemical devices.

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

Resumen de: US2025243053A1

The present disclosure provides systems and methods for processing ammonia (NH3). A heater may heat reformers and NH3 reforming catalysts therein. NH3 may be directed to the reformers from storage tanks, and the NH3 may be decomposed to generate a reformate stream comprising hydrogen (H2) and nitrogen (N2). At least part of the reformate stream may be used to heat the reformers.

APPARATUS AND METHOD FOR A HYDROGEN POWERED GENERATOR WITH HIGH CAPACITY HYDROGEN STORAGE DEVICES

Resumen de: US2025233174A1

A hydrogen powered generator includes at least one fuel cell, a power converter that receives a raw power from the at least one fuel cell and outputs a converted power; and a hydrogen storage assembly that supplies hydrogen to the at least one fuel cell. In one instance, the hydrogen storage assembly comprises a first hydrogen storage unit and a second hydrogen storage unit which each comprise a torus containing a metal alloy material that absorbs and releases hydrogen gas. In another instance, the hydrogen storage assembly comprises a first hydrogen storage unit and a second hydrogen storage unit which each comprise a storage volume defined by: an outer cylinder, an inner cylinder, a top flange attached to the inner cylinder, and a bottom flange attached to the inner cylinder, wherein the storage volume is configured to contain a metal alloy material that absorbs and releases hydrogen gas.

STATIONARY FUEL CELL SYSTEM

Resumen de: EP4601055A1

A stationary fuel cell system comprising, two power generation modules stacked and disposed in an up-down direction, each of the two power generation modules including an auxiliary machine structure including an auxiliary machine that receives and transmits gas from and to a fuel cell stack, a first fuel cell stack connected to one face of the auxiliary machine structure in the up-down direction, and a second fuel cell stack connected to the other face of the auxiliary machine structure in the up-down direction and having a smaller dimension in the up-down direction than the first fuel cell stack, wherein the second fuel cell stack of the upper power generation module is connected to a lower face of the auxiliary machine structure of the upper power generation module, and the second fuel cell stack of the lower power generation module is connected to an upper face of the auxiliary machine structure of the lower power generation module.

STATIONARY FUEL CELL SYSTEM AND POWER GENERATION PLANT

Resumen de: EP4601054A1

A stationary fuel cell system comprising, a plurality of power generation modules each including an auxiliary machine structure including an auxiliary machine that receives and transmits gas from and to a fuel cell stack, a first fuel cell stack connected to one face of the auxiliary machine structure in an up-down direction, and a second fuel cell stack connected to the other face of the auxiliary machine structure in the up-down direction, and a pipe module including an intake pipe through which air to be 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 to be supplied to the power generation modules flows, wherein the plurality of power generation modules are stacked and disposed in the up-down direction, and the pipe module is disposed between two of the stacked and disposed power generation modules.

FUEL CELL GENERATOR MODULE WITH FUEL CELL STACK ASSEMBLY

Resumen de: WO2024130288A1

The invention relates to a fuel cell generator module (10) comprising a fuel cell stack assembly for generating electrical power. According to the invention, a supply corridor (4) is arranged in a central region, extending substantially in a vertical direction (V) and a horizontal direction (H) through the fuel cell generator module (10). In addition, a stack direction (S) of the stack (1) extends horizontally through the fuel cell generator module (10), and stack ends (14) of at least two stacks are oppositely directed towards one another from both side of the supply corridor. The flow paths of an anode supply lines (20) and a cathode supply lines (30) are arranged between the stack ends (14) of the two stacks (1) that are pointing towards one another within the supply corridor (4).

HYDROGEN SUPPLY SYSTEM, HYDROGEN STATION, AND METHOD FOR MANAGING HYDROGEN SUPPLY AND DEMAND

Resumen de: EP4600891A2

A management center (40) is proposed, comprising a management apparatus (42) for managing a first site (10a, 10b, 30) configured to produce hydrogen and a second site (10c, 10d, 10e, 10f, 10g, 10h) to which hydrogen is supplied from the first site, whereinthe management apparatus (42) is configured to adjusts a power consumption amount of a hydrogen production device (12a, 12b, 32) included in the first site (10a, 10b, 30), on the basis of a command for adjusting supply and demand of power and information related to the second site.

SYSTEMS AND METHODS FOR ALANE-BASED POWER GENERATION

Resumen de: EP4601057A2

In accordance with at least one aspect of this disclosure, a system includes a hydrogen generator configured to decompose Alane to produce a flow of hydrogen and aluminum and a fuel cell fluidly connected to the hydrogen generator configured to receive the flow of hydrogen from the hydrogen generator and receive a flow of oxidizer to chemically generate electrical power and produce a flow of product water as a byproduct. The hydrogen generator is configured to receive the flow of product water to react with the aluminum and with Alane remaining in the hydrogen generator to generate an additional flow of hydrogen and heat, wherein the additional flow of hydrogen is provided to the fuel cell.

ELECTROCHEMICAL CELL STACKS INCLUDING MULTI-DIAMETER MESH CONTACT LAYER

Resumen de: EP4601053A1

An electrochemical cell stack includes at least two electrochemical cells that each contain a fuel electrode, an air electrode, and an electrolyte located between the fuel electrode and the air electrode, at least one interconnect located between the at least two electrochemical cells, and a contact layer that electrically connects the at least one interconnect and the fuel electrode of an adjacent one of the at least two electrochemical cells. The contact layer includes first wires that extend in a first direction, the first wires including thinner first wires and thicker first wires, the thicker first wires having a thickness that is larger than a thickness of the thinner first wires, and second wires that extend in a second direction different from the first direction.

FUEL CELL EXHAUST SYSTEM, IN PARTICULAR FOR COMMERCIAL VEHICLES

Resumen de: EP4601056A1

Eine Brennstoffzellen-Abgasanlage, insbesondere für Nutzkraftfahrzeuge, umfasst einen in einer Wärmetauscher-Längsrichtung (W) langgestreckten, von Brennstoffzellenabgas (B) durchströmbaren Wärmetauscher (18) mit einem ersten Wärmetauscher-Endbereich (20) und einem zweiten Wärmetauscher-Endbereich (22), wobei der Wärmetauscher (18) in einem Wärmetauscher-Endbereich von erstem Wärmetauscher-Endbereich (20) und zweitem Wärmetauscher-Endbereich (22) einen Brennstoffzellenabgas-Eintrittsbereich (26) und in einem Wärmetauscher-Endbereich von erstem Wärmetauscher-Endbereich (20) und zweitem Wärmetauscher-Endbereich (22) einen Brennstoffzellenabgas-Austrittsbereich (38) aufweist, wobei der Wärmetauscher (18) ein in der Wärmetauscher-Längsrichtung (W) von dem Brennstoffzellenabgas-Eintrittsbereich (20) weg führendes erstes Wärmetauscher-Strömungsvolumen (24) und ein an das erste Wärmetauscher-Strömungsvolumen (24) anschließendes, in der Wärmetauscher-Längsrichtung (W) in Richtung zu dem Brennstoffzellenabgas-Eintrittsbereich (26) zurück führendes zweites Wärmetauscher-Strömungsvolumen (30) umfasst, wobei das erste Wärmetauscher-Strömungsvolumen (24) durch eine erste Wärmetauscherwand (28) von einem Kühlmedium-Strömungsvolumen getrennt ist und durch eine zweite Wärmetauscherwand (32) von dem zweiten Wärmetauscher-Strömungsvolumen (30) getrennt ist.

COOLING DEVICE FOR A BATTERY MODULE

Resumen de: WO2024074500A1

The invention relates to a structure (2) for producing a cooling device (1) for a battery module. According to the invention, the structure (2) comprises a first panel (20) comprising a first cooling circuit (200), a second panel (22) and a third panel (24) comprising a second cooling circuit (240), the first panel (20) being connected to the second panel (22) by a first folding area (21), the second panel (22) being connected to the third panel (24) by a second folding area (23).

DEVICE AND COMPUTER-IMPLEMENTED METHOD FOR GENERATING MACHINE CODE

Resumen de: EP4600810A1

Vorrichtung und computerimplementiertes Verfahren zum Erzeugen von Maschinencode (102) zur näherungsweisen Lösung eines Gleichungssystems, insbesondere zur Herstellung eines eingebetteten Systems (104) vorzugsweise zur Regelung eines technischen Systems (106), wobei das Gleichungssystem ausgebildet ist, Ausgangsgrößen des Gleichungssystems mit dem Gleichungssystem abhängig von Eingangsgrößen des Gleichungssystems zu bestimmen, wobei das Gleichungssystem wenigstens eine algebraische Schleife umfasst, wobei Werte der Eingangsgrößen bereitgestellt werden, wobei Werte der Ausgangsgrößen durch Lösen des Gleichungssystems mit der wenigstens einen algebraischen Schleife für die Werte der Eingangsgrößen bestimmt werden, wobei mit symbolischer Regression abhängig von den Werten der Eingangsgrößen und den Werten der Ausgangsgrößen ein Ersatzgleichungssystem ohne algebraische Schleifen bestimmt wird, das ausgebildet ist, die Ausgangsgrößen des Gleichungssystems mit dem Ersatzgleichungssystem abhängig von den Eingangsgrößen des Gleichungssystems zu bestimmen, und wobei der Maschinencode (102) abhängig von den Gleichungen des Ersatzmodells bestimmt wird.

一种全钒液流电池的电堆结构

Resumen de: CN223218320U

本实用新型公开了一种全钒液流电池的电堆结构，包括一对对称端板，一对所述对称端板相对布置，一对所述对称端板之间叠放有若干单电池组，若干所述单电池组呈单向线阵排列，一对所述对称端板的内侧对称设置有一对集流板，一对所述集流板的一侧延伸出一对接线片；本实用新型涉及电堆结构技术领域，该全钒液流电池的电堆结构，采用环布的反拉插杆对对称端板以及多个单电池组进行限位，进而在对称端板的外侧设置有一体反拉结构，通过一体反拉结构可以对多个反拉插杆同步控制反拉，实现将对称端板快速反拉固定的作用，拆装时通过一体反拉结构可以快速的完成拆装操作，方便电堆的检修和维护。

一种用于一体式再生质子交换膜燃料电池的氧还原/氧析出双功能电催化剂的制备方法

Resumen de: CN120473517A

本发明属于一体式再生质子交换膜燃料电池电催化领域，具体涉及一种用于一体式再生质子交换膜燃料电池的氧还原/氧析出双功能电催化剂的制备方法。本发明首先通过一步还原法制备高比表面积Ir纳米花，然后在其表面担载Pt纳米颗粒，获得高活性氧还原/氧析出双功能电催化剂。本发明所制备得到的电催化剂，在酸性电解液中具有优异的活性及耐久性，为制备高活性铂铱基双效氧电催化剂提供了一条新的思路。

一种液流电池电解液储罐及储液系统

Resumen de: CN223218319U

本实用新型涉及一种液流电池电解液储罐及储液系统，该储罐包括滚塑一体成型的电解液储罐本体，电解液储罐本体内部成型有腔体，一侧成型有凹台，凹台上放置有电解液循环泵，凸台设置有出液口和回液口，电解液储罐本体的腔体底部安装有分布管，分布管上设置有分液孔，出液口与电解液循环泵相连接，回液口与分布管相连接。基于上述操作，本液流电池电解液储罐，不仅能够根据实际项目的需要制作不同体积的电解液储罐，能够及时调整电解液储罐的容积，缩短了生产制作的周期，提高了体积利用率，还能够使得电解液混合更加均匀，减少局部死区，确保电解液内的活性物质能够充分参与反应，同时本储罐还节约了安装与维修成本，经济效益高。

一种高效气密性氢能电池壳体密封装置

Resumen de: CN223218316U

本实用新型提供一种高效气密性氢能电池壳体密封装置，涉及电池加工技术领域，包括密封架和氢能电池壳体密封机构，所述密封架的上侧安装有氢能电池壳体密封机构，通过氢能电池壳体密封机构的设置，液压泵杆会在注胶时，推动安装架和挤压板向下，来完成注胶，随后安装好盖板后，会再次向下，进行挤压，从而让盖板和电池壳体的安装位置完美粘合，减少缝隙，受力阻尼会在挤压板二次挤压，进行壳体和盖板的密封时，避免由于挤压力过大，从而导致电池壳体破损，提高安全性，同时由于自身强度，也能保证安装的密封性，最后供胶头会先从供胶泵内供胶，进行涂抹，随后跟着挤压板的二次下降，供胶头会对盖板进行挤压，从而达到粘合效果。

一种燃料电池单极板

Resumen de: CN223218317U

本实用新型涉及氢燃料电池技术领域，具体涉及一种燃料电池单极板。包括板体，板体上设有气体入口和气体出口，气体入口和气体出口之间通过流场区域连通，流场区域位于板体的中心区域，流场区域包括若干流场通道，流场通道一端通过入口分配区与气体入口连通，另一端通过出口分配区与气体出口连通，流场区域还包括多组凸台结构，凸台结构包括若干凸台，若干凸台与若干流场通道一一对应，凸台的高度小于流场通道的宽度。该单极板具备独特的分配区结构、流场结构及进出口过桥结构，从而实现单极板较好排水能力的同时提高气体分配均匀性。

一种甲醇制氢发电装置

Resumen de: CN223209448U

本实用新型公开了一种甲醇制氢发电装置，包括机架，所述机架的顶部固定安装有纯甲醇输送组件和甲醇水输送组件，且纯甲醇输送组件和甲醇水输送组件共同安装有重整器，且重整器与机架之间固定连接；所述机架的顶部设有空气过滤器，所述空气过滤器的其中一个输出端固定贯通有重整气泵，所述重整气泵的输出端固定贯通有重整流量计，且重整流量计与重整器之间固定贯通。本实用新型中，通过设置的膨胀水箱、制冷系统、冷却液循环水泵、散热器、换热器、燃料电池气泵和燃料电池流量计，该冷却系统可以将冷却液温度保持在160℃_180℃之间，其主要目的是保持电堆中催化剂需要保持在此温度区间，使其活性最佳，保证反应效果。

电池框架、电化学电池和电化学流动反应器

Resumen de: WO2024149514A1

The invention relates to a cell frame (4) for an electrochemical flow reactor (1), in particular a redox flow battery, wherein the cell frame (4) circumferentially surrounds at least one cell interior (5), wherein the cell frame (4) has at least one flow channel (13, 14) connected to the at least one cell interior (5) to supply and/or remove a fluid to the cell interior (5) and/or from the cell interior (5), wherein the at least one flow channel (13, 14) has at least one redirection mechanism (17) comprising a bend (18) for redirecting the fluid flow, in particular by at least approximately 90°, wherein the flow channel (13, 14) has an inlet region (19), a redirection region (20), a vortex region (21), and an outlet region (22) successively in the flow direction of the fluid, and wherein the flow directions (R1, R2) of the fluid in the inlet region (19) and in the outlet region (22) are oriented at least substantially opposite to one another. In order to avoid undesirably high pressure losses along flow channels, according to the invention the flow cross-section (QW) of the flow channel (13, 14) in the vortex region (21) is larger than the flow cross-section (QE, QA) in the inlet region (19) and in the outlet region (22).

一种燃料电池系统及其低怠速控制方法

Nº publicación: CN120473525A 12/08/2025

Solicitante:

佛山仙湖实验室

Resumen de: CN120473525A

本申请提供一种燃料电池系统及其低怠速控制方法，属于燃料电池技术领域。燃料电池系统包括电堆和附件设备，附件设备包括空压机、中冷器、增湿器、膨胀机和调节阀，调节阀包括旁通阀和进堆截止阀；过滤后的空气依次经由空压机、中冷器、增湿器和进堆截止阀进入电堆的阴极输入端，中冷器的第一输出端经由旁通阀与膨胀机的输入端连接，膨胀机与空压机的电机同轴转动。低怠速控制方法包括：控制附件设备以最低功耗模式运行，再获取电堆的拉载电流和调节阀的开度；以电堆的电压参数值满足预设条件为目标，对电堆的拉载电流和调节阀的开度进行迭代调整，以对燃料电池系统进行低怠速控制。本申请能够实现燃料电池系统的低功率高效率运行，减少能量损失。