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557
resultados
Última actualización
02/04/2026 [06:49:00]
Resultados 250 a 275 de 557
Resumen de: EP4715843A1
A proton conductor of the present disclosure contains a compound represented by a chemical formula BaaZr1-x-yYbxCuyO3-δ. In the chemical formula, 0.95 ≤ a ≤ 1.05, 0.1 ≤ x ≤ 0.4, 0.01 < y < 0.20, and 0 < δ ≤ 0.65 are satisfied. An electrolyte film 10 of the present disclosure contains the proton conductor of the present disclosure.
Resumen de: CN121359271A
Electrosynthetic or electrical energy batteries and systems that exhibit low impedance despite employing poorly conductive liquid electrolytes, as well as methods of operating such batteries and systems, are disclosed. In one example, an electrosynthesis or power cell is provided that includes a first electrode, a second electrode, and a liquid flow channel positioned between the first electrode and the second electrode. The liquid flow channel supplies a liquid electrolyte, and the liquid flow channel is narrow. A porous spacer, which may be a porous capillary spacer, may be positioned in the liquid flow channel. In another example, a method of operating a battery is provided that includes filling a flow channel with a highly conductive liquid electrolyte and applying a potential difference between a first electrode and a second electrode. During operation of the battery, a poorly conductive liquid electrolyte flows through the flow channel.
Resumen de: EP4715911A1
A separator according to an embodiment including: a flow channel comprising flow-channel walls and flow-channel grooves provided between the flow-channel walls; a supply manifold; an exhaust manifold; a supply connection channel connecting one end of the flow channel to the supply manifold; and an exhaust connection channel connecting the other end of the flow channel to the exhaust manifold. The supply connection channel or/and the exhaust connection channel comprise one or more first protrusion-wall groups including first protrusion-walls and one or more second protrusion-wall groups including second protrusion-walls. The first protrusion-walls are aligned in a second direction which is a vertical direction relative to a first direction which is parallel to the flow-channel grooves at the end portion of the flow channel. The second protrusion-walls are aligned in a second direction. The first protrusion-wall groups and the second protrusion-wall groups are aligned in the first direction. The second protrusion-wall groups are offset in the second direction from the first protrusion-wall groups.
Resumen de: EP4715912A1
A separator according to an embodiment includes a first flow channel comprising flow-channel grooves and connecting a first location and a second location. The first flow channel has a serpentine flow channel shape. The midpoint in a length direction of the first flow channel is defined as the boundary. A range from the boundary to the first location side is defined as the first half. A range from the boundary to the second location side is defined as the second half. A turnaround area is included in the first half of the first flow channel. A turnaround area is included in the second half of the first flow channel that has a flow channel pattern different from that in the first half of the first flow channel.
Resumen de: EP4715079A1
Stainless steel that has excellent oxidation resistance, resistance to Cr poisoning, and electrical conductivity not only in the operating environments of SOFCs but also in the operating environments of SOECs. The chemical composition is appropriately controlled, in particular, to Al: 0.60 mass% to 1.50 mass%, Nb: 0.20 mass% to 0.45 mass%, Cr: 20.0 mass% to 30.0 mass%, and Si: 0.05 mass% to 0.50 mass%, and the relationships of the following expressions (1) and (2) are satisfied: 0.03 × Cr + Al ≤ 2.20 ...(1), 0.44 × Si + Al ≤ 1.52 ...(2).
Resumen de: GB2700877A
An electrode comprising particles of Gd-doped cerium oxide (GDC) and/or gadolinium and lanthanum-doped ceria (La-GDC), and particles comprising a core of Ni or nickel-based alloy fully or partially coated with a composite oxide shell containing NiO or Ni. An area ratio of the shell to the core in a cross-section of the electrode may be greater than 0 and equal to or less than 0.98. The shell may include an area having a thickness equal to or less than 200 nm. The Gd content may be greater than 0 and less than or equal to 20 mol% relative to the total number of moles of Ce and Gd in GDC. The Gd content may be greater than 0 and less than or equal to 10 mol% relative to the total number of moles of Ce, Gd and La in La-GDC. The Ni content may be between 30 and 70 mass% relative to the total mass of particles. The electrode porosity may be between 20 and 40 %. The electrode may be used as a fuel electrode in a solid oxide fuel or electrolyser cell. Figure 1
Resumen de: CN121152901A
The disclosed technology relates to a composition for mitigating hydrogen penetration and mitigating polymer oxidation by adding a radical scavenging organic inhibitor within an anion exchange membrane ("AEM") electrolysis cell.
Resumen de: EP4715914A1
A solid electrolyte layer includes a plurality of electrolyte particles, each of the electrolyte particles containing an oxide, and a plurality of pores. The plurality of electrolyte particles includes a first particle and a second particle. The plurality of pores includes a first pore and a second pore. The first pore is in contact with the first particle. The second pore is inside the second particle.
Resumen de: CN121358894A
Proton exchange membranes are described. The proton exchange membrane includes: a reinforcing membrane; a continuous non-porous hydrogen recombination catalyst coating, the continuous non-porous hydrogen recombination catalyst coating comprising a mixture of a hydrogen recombination catalyst and a proton conducting ionomer; and a continuous non-porous cross-linked polyelectrolyte multilayer coating, the continuous non-porous cross-linked polyelectrolyte multilayer coating comprising alternating layers of a polycationic polymer and a polyanionic polymer. Catalyst coated membranes incorporating proton exchange membranes and methods of making proton exchange membranes are also described.
Resumen de: US2025167559A1
The electric power control system includes an electric power generation mechanism using renewable energy, a first DC bus line connected to the electric power generation mechanism and corresponding to a first voltage, a DC/DC converter connected to the first DC bus line and capable of converting the first voltage into a second voltage lower than the first voltage, a second DC bus line connected to the DC/DC converter and corresponding to the second voltage, a power generation apparatus electrically connected to the second DC bus line, and a power generation fuel generation apparatus electrically connected to the second DC bus line and connected to the power generation apparatus to generate fuel for use in power generation in the power generation apparatus.
Resumen de: CN121100420A
Gas pressure equalization systems (400-401) and methods of operation for electrosynthetic or electrical energy liquid gas cells or cell stacks (210) are disclosed in one example. The gas pressure equalization systems (400-401) include a first pressure equalization tank (410) for partially containing a first liquid (470) and a first gas. The first gas is positioned above a first liquid level (471). A first gas conduit (430) is provided for transporting the first gas between the battery or battery stack (210) and the first pressure equalization tank (410). In another example, a second pressure equalization tank (420) may additionally be provided for partially containing a second liquid (473) and a second gas positioned above a second liquid level (472). A second gas conduit (440) is then provided for conveying the second gas between the cell or cell stack (210) and the second pressure equalization tank (420).
Resumen de: CN120476490A
The present invention provides a reinforced ion conducting membrane comprising: (a) a reinforcement layer comprising a porous polymer structure; and (b) a polymer ion conducting membrane material impregnated within the porous polymer structure; wherein the porous polymer structure comprises a polymer backbone based on a nitrogen-containing heterocyclic ring, and the polymer ion-conducting membrane material has a transition temperature T alpha in the range of from 60 DEG C to 80 DEG C and including end values.
Resumen de: JP2021197365A
To provide a cathode electrode that can be used in fuel cells.SOLUTION: A cathode electrode combining reductase and amorphous carbon, a fuel cell including the same, and a method of power generation are provided.SELECTED DRAWING: None
Resumen de: US20260074250A1
A corrosion-resistant system, a carbon-free power generation system, and a fuel cell system are provided. The corrosion-resistant system includes an ammonia supply unit; a first conduit connected to the ammonia supply unit; an ammonia decomposition unit comprising a chamber connected to the first conduit; and a second conduit connected to the chamber, wherein an operating temperature of the chamber is 410° C. or lower, the first conduit 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 conduit comprises a nickel-based alloy (NT) satisfying Equation 1: T≤15 μm.
Resumen de: EP4715910A1
A separator including a flow channel 10 comprising a first flow-channel wall, a second flow-channel wall, a first flow-channel groove between the first flow-channel wall and the second flow-channel wall, and one or more first blocking walls in the first flow-channel groove. The first blocking walls close off a portion of the latter half of the first flow-channel groove.
Resumen de: CN224036368U
本实用新型公开了一种组合式固体氧化物燃料电池用连接件，包括第一支撑框、第二支撑框、连接主体，所述第一支撑框第二支撑框上下相对设置且均为中空框架结构，所述连接主体位于第一支撑框与第二支撑框之间，所述连接主体与第一支撑框、第二支撑框连接为一个整体后安装至燃料电池中，所述连接主体设有上凸起部与下凸起部，若干所述上凸起部沿连接主体的长度方向间隔均匀设置，若干所述下凸起部沿连接主体的长度方向间隔均匀设置，若干所述上凸起部与若干所述下凸起部相互交错设置，通过冲压工艺的精密塑性成形能力，在保证性能的前提下，将连接件厚度减小，同时实现成本降低与性能优化。
Resumen de: CN224036380U
本实用新型涉及电池储能技术领域，具体而言，涉及一种电堆网板，采用本实用新型所提供的结构，主要包括了碳板和两块对称设置的夹板，两个所述夹板将所述碳板夹设设置于两个夹板之间，其中一个所述夹板的表面对称于碳板开设有第一流道槽和第二流道槽，所述第一流道槽用于未还原电解液流动，所述第二流道槽用于已还原电解液流动，所述碳板位于第一流道槽的一侧的表面上覆盖设置有离子交换膜。通过上述结构，不在使用胶条粘接的方式，而是使用两个夹板将碳板更牢固的夹在两个夹板之间，这这样尽可能的使碳板不再脱落，大幅提升了整个装置的使用寿命。
Resumen de: CN224036382U
本申请提供一种燃料电池系统的框架固定结构，包括固定架、过渡框架以及轨道框架，所述轨道框架包括滑轨和导轨，所述固定架用于与燃料电池系统固定，所述滑轨与所述固定架固定为一体，所述导轨与所述过渡框架固定为一体，所述过渡框架与安装面固定。采用创新的模块化设计，将固定架、过渡框架和轨道框架有机结合，形成可整体滑动的集成式结构，这种设计大幅提升了燃料电池系统的安装效率与维护便捷性，使系统在狭小空间内的检修作业变得简单易行。
Resumen de: CN121726423A
本发明公开了一种改性电极材料的制备方法及系统，该方法包括：电极材料移动进入改性槽内部，所述改性槽内部容纳浓度不断变化的改性溶液，电极材料通过改性槽时始终浸泡在改性溶液中；电极材料离开改性槽后进行清洗﹑干燥以及热处理，得到具有连续电化学活性变化的改性电极材料。本发明通过控制电极材料表面反应活性位点的连续变化，将反应位点的电化学活性充分利用，不仅将电化学活性变化集中于同一块电极材料上，也避免了多段电极拼接造成的繁琐工序。
Resumen de: WO2025047261A1
This precursor sheet for a fuel cell separator contains graphite particles, a particulate or fibrous water-insoluble resin, and a water-soluble resin. The precursor sheet can be reverted to a slurry in an aqueous solvent, and thus it is possible to reuse defective articles and waste material generated during processing.
Resumen de: WO2025031894A1
The invention is based on a fuel cell device having a fuel cell stack (12) and having a fresh air supply unit (16), which is provided for supplying the fuel cell stack (12) with fresh air, and having a heat exchanger (24) for heating the fresh air, wherein the fresh air supply unit (16) has at least a first fresh air line (18) leading through the heat exchanger (24), and a bypass line (28) leading past the heat exchanger (24), and having a flow adjustment unit (30) which is positioned in the bypass line (28) and is provided for adjusting a flow through the bypass line (28). It is proposed that the flow adjustment unit (30) has a throttle valve (32) which is provided so as, when deactivated, to move automatically into a closed position.
Resumen de: CN121726463A
本发明属于电化学储能技术领域，提供一种负极电解液及其制备方法和锌溴液流电池。所述负极电解液的组分包括：溴化锌、支持电解质、负极添加剂和水，所述负极添加剂包括苹果酸；所述负极电解液中溴化锌、支持电解质和苹果酸的浓度分别为2.0‑2.5mol/L、2.0‑3.0mol/L和0.02‑0.04mol/L。有效抑制锌枝晶与析氢反应，实现库伦效率、电压效率及能量效率的协同提升。因此，本发明通过在负极电解液中引入苹果酸，可以有效抑制锌溴液流电池中锌枝晶与析氢反应，实现库伦效率、电压效率及能量效率的协同提升。
Resumen de: CN121726466A
本发明属于运输装置技术领域，具体涉及物料搬运装置，尤其涉及电堆自动堆叠设备及其工作方法；其中一种电堆自动堆叠设备，包括：机械手，其设置在工作台一侧；若干缓冲组件，每两缓冲组件对称设置于工作台上；包括：限位块，其升降设置于工作台上，且与工作台互相垂直；引导块，其升降设置于限位块内，且上端凸出限位块；承托块，其滑动设置于引导块侧壁，且适于收缩入限位块内；其中，机械手夹取电堆移动至各缓冲组件内侧，至电堆底壁与承托块抵接；承托块支撑电堆并带动各引导块缓慢向下移动；承托块下端与限位块抵接后，承托块逐渐向引导块方向收缩移动至承托块收缩入限位块内，电堆底壁与脱离承托块脱离并与上一次放置的电堆抵接。
Resumen de: CN224031110U
本实用新型涉及一种电化学能量转换装置，包括沿堆叠方向堆叠的一个或多个单模块，所述单模块具有在所述堆叠方向上位于最外侧的两个双极板、夹在所述两个双极板之间的基础框架、用于进行电化学反应的催化剂涂膜以及用于传输气体和液体的多孔传输件，所述催化剂涂膜和所述多孔传输件置于所述基础框架的反应区域内，其中，所述多孔传输件具有朝向所述基础框架的密封区域延展的凸缘部，所述凸缘部在所述堆叠方向上在所述基础框架和所述催化剂涂膜之间支撑所述催化剂涂膜，从而避免催化剂涂膜在高压环境下嵌入基础框架与多孔传输件之间的间隙而受损。
Nº publicación: CN224036366U 24/03/2026
Solicitante:
江苏芳宣氢能科技有限公司
Resumen de: CN224036366U
本实用新型公开了一种风冷燃料电池双极板结构，该双极板的阳极侧和阴极侧均通过瓦楞箔形成阳极、阴极流场，阳极流场和阴极流场通过扁平型的分离箔进行分隔，分离箔的两侧均设置有密封组件以实现阳极流场和阴极流场的密封；所述的阴极侧包括阴极框架，所述的阴极框架位于阳极集流口处，且阴极框架置于阴极瓦楞箔的两端，配合阴极瓦楞箔的厚度，以实现MEA组件中的边框紧密贴合设置，形成阴极流场。本实用新型采用了阴极与冷却气流的分离技术，保证了阴极气流的相对湿度和电堆的电压性能。本实用新型为风冷燃料电池系统提供了一种经济高效的解决方案，特别是在便携式发电和低功率运输领域的应用。
BOPI
Sede Electrónica
