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396
results.
Updated on
23/08/2025 [06:49:00]
Results 225 to 250 of 396
Absstract of: CN119678273A
The invention relates to a current collector (1) for an electrical energy storage or power generation system, said current collector (1) comprising an electronically conductive substrate (2), a non-conductive polymer matrix (4) and carbon nanotubes (3). The carbon nanotubes comprise a first end (31) fixed to and electrically connected to the surface of the electronically conductive substrate (2), and a second end (32) opposite the first end for collecting current from the electrode, thereby forming a layer on the surface of the electronically conductive substrate (2) comprising a plurality of collecting regions, the plurality of collection regions are electrically insulated from each other by an intermediate region of the non-conductive polymer matrix. Each collection region comprises a plurality of carbon nanotubes, and a second set of ends of the carbon nanotubes in each collection region protrude beyond the surface of the non-conductive polymer matrix.
Absstract of: US2025250695A1
A platform technology that uses a novel membrane electrode assembly, including a cathode layer, an anode layer, a membrane layer arranged between the cathode layer and the anode layer, the membrane conductively connecting the cathode layer and the anode layer, in a COx reduction reactor has been developed. The reactor can be used to synthesize a broad range of carbon-based compounds from carbon dioxide and other gases containing carbon.
Absstract of: JP2025118326A
【課題】耐久性を向上することができる電気化学セル、電気化学セル装置、モジュールおよびモジュール収容装置を提供する。【解決手段】電気化学セルは、金属板と、素子部とを備える。金属板は、第１面と、第２面と、第１孔を含む複数の孔とを有する。第２面は、第１面の反対側に位置する。第１孔は、第１面に位置する第１開口部を有する。素子部は、固体電解質層と、第１面と固体電解質層との間に位置する第１層と、固体電解質層を挟んで第１層の反対側に位置する第１電極とを有する。素子部は、平面視で第１開口部と重なる第１部位を有する。固体電解質層とは反対側に位置する第１層の表面は、第１部位の中央部が第１部位の縁部よりも第１開口部から離間している。【選択図】図２
Absstract of: US2025246647A1
A membrane electrode structure for fuel cell including a membrane electrode assembly including an electrolyte membrane, and a frame member including an inner edge portion defining an opening, the membrane electrode assembly being positioned to face the opening. The frame member includes a first and second frame members formed in a substantially plate shape and overlapping each other, the electrolyte membrane is extended to non-power generation region, the first and second frame members have a first and second holding portions between which the electrolyte membrane in the non-power generation region is sandwiched, and a first through-hole penetrating the first holding portion and a second through-hole penetrating the second holding portion are provided at different positions from each other in a plan view viewed along a stacking direction of the membrane electrode structure.
Absstract of: WO2025164067A1
Problem To provide a hydrogen recirculation blower that is for a fuel cell system and that comprises a bearing which has excellent durability in a high temperature humid environment , and in which lubrication performance is maintained even in an environment where water exists. Solution This hydrogen recirculation blower for a fuel cell system is provided with a rolling bearing. The rolling bearing has an inner ring, an outer ring, and rolling elements, has grease in an annular bearing space formed between the inner ring and the outer ring, and has a rubber seal for sealing the bearing space. The grease contains an organic acid metal salt at a proportion of 0.05-1 mass% with respect to the total amount of the grease. After a high-temperature and high-humidity test (1) under the conditions of 130°C and 100%RH for 48 hours, the grease exhibits a volume expansion rate of less than 60% as compared to before the test (1). After a high-temperature and high-humidity test (2) in which 1.3 g of the grease is made to coexist with 10 mL of pure water in a sealed container having a capacity of 100 mL and is left to stand for 48 hours under the condition of 120°C, the reduction rate of the organic acid metal salt from as compared to before the test (2) is not more than 50%. This rolling bearing is provided in said blower.
Absstract of: JP2025118546A
【課題】炭素繊維シートの製造における、炭素繊維多孔体シートにロールトゥロールで液状物を含浸させる工程において、含浸槽内の液中ガイドロールの表面に液状物由来の析出物が堆積することを抑制する。【解決手段】炭素繊維多孔体シートを、フィラーが分散した液状物で満たされた含浸槽中の液中ガイドロールに通して、前記液状物中を連続的に通過させることにより炭素繊維多孔体シートに前記液状物を含浸させる含浸工程を有する炭素繊維シートの製造方法であって、前記含浸槽の内部に少なくとも１ヶ所の液流形成部を有し、前記液流形成部によって、液中ガイドロールの上方に液流を形成する炭素繊維シートの製造方法。【選択図】図１
Absstract of: KR20200094876A
The present invention relates to a solid oxide fuel cell and a solid oxide electrolysis cell. According to the present invention, the solid oxide fuel cell and the solid oxide electrolysis cell comprises, respectively; a flat tubular unit cell (100) having a plurality of tubular through-holes (111a, 111b) for transferring fuel gas formed in a longitudinal direction; an upper cap (200) coupled to one longitudinal end of the flat tubular unit cell (100) and blocking one end of the flat tubular unit cell (100) from the outside while communicating the plurality of tubular through-holes (111a, 111b) with each other; a cell lower slit (300) coupled to the other longitudinal end of the flat tubular unit cell (100), having an opening part (320) opening the plurality of tubular through-holes (111a, 111b) formed therein, and having an insertion groove (330) formed on a lower surface; and a manifold (400) coupled to the cell lower slit (300), having spaces (420, 430) formed therein to communicate with the plurality of tubular through-holes (111a, 111b), including a reaction gas inlet (450) through which the fuel gas is supplied and a reaction gas outlet (460) through which the fuel gas reacting with air is discharged, and dividing the spaces (420, 430) and the plurality of tubular through-holes (111) into halves to form the flow of fuel gas in a U-shape. Accordingly, since a flat tubular unit cell and a flat planar unit cell are divided into halves, respectively, inflow and outflow of t
Absstract of: KR20250122435A
본 발명에 따른 경화형 조성물의 제조 방법은, 용매에 불소계 고분자를 용해시켜 베이스 용액을 제조하는 단계, 및 상기 베이스 용액에 리튬 염, 이온성 액체(ionic liquid), 석시노나이트릴(succinonitrile), 아자이드계 경화제, 및 첨가제를 제공하고 용해시켜 상기 경화형 조성물을 제조하는 단계를 포함할 수 있다. 이에 따라 제조된 상기 경화형 조성물은, 기재(예들 들어, 신축성 고분자 필름, 탄소 지지체, 리튬 호일, 구리 호일, 양극 집전체 상에 양극층이 형성된 양극, 또는 음극 집전체 상에 음극층이 형성된 음극) 상에 코팅되고 자외선 경화되어, 전기적 특성과 기계적 특성이 향상된 신축성 코팅층으로 제조될 수 있다. 따라서, 상기 신축성 코팅층은, 신축성 이차전지의 고체 전해질층, 신축성 트랜지스터의 채널층, 및 연료 전지의 전해질층으로 이용될 수 있고, 상기 신축성 코팅층이 도입된 상기 신축성 이차전지, 상기 신축성 트랜지스터, 및 상기 연료 전지는 웨어러블 디바이스에 적용될 수 있다.
Absstract of: US2025242724A1
The fuel cell system includes a plurality of fuel cell stacks including a first fuel cell stack, an air supply system that supplies air to each of the fuel cell stacks, a hydrogen supply system that supplies hydrogen to each of the fuel cell stacks, and a control device that controls the air supply system and the hydrogen supply system to execute an activation process for activating the fuel cell stacks, wherein the activation process includes a first process of activating the air supply system with electric power supplied from other than the fuel cell stacks to activate the first fuel cell stack, and a second process of activating the fuel cell stacks except the first fuel cell stack by activating the air supply system with electric power supplied from the first fuel cell stack after activation of the first fuel cell stack.
Absstract of: 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.
Absstract of: 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).
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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).
Absstract of: CN120225973A
The embodiment of the invention provides an integrated device, a cooling system, a cooling method and a terminal.The integrated device comprises a first circuit board, a temperature sensor and a humidity sensor, and the dew point temperature of the environment in the integrated device is calculated according to the temperature and humidity measured by the temperature sensor and the humidity sensor; the cooling mode of the integrated device is selected according to the dew point temperature, so that condensation is avoided. The cooling system comprises an integrated device, a cooling pipeline, a valve and a heat exchange medium, whether the heat exchange medium circulates in the cooling pipeline or not is controlled through opening and closing of the valve, the cooling mode of the integrated device is controlled, condensation is avoided, and a circuit board is prevented from being short-circuited. According to the scheme provided by the invention, the integrated device only needs an IP52 protection grade, does not need a ventilation valve, a dispensing sealing material and a reversible moisture absorption material, does not need to spray a waterproof coating on the circuit board, reduces the manufacturing and maintenance cost of the integrated device, is convenient to disassemble, is good in heat dissipation performance of the circuit board, and is beneficial to obtaining better performance of the integrated device.
Nº publicación: CN120471592A 12/08/2025
Applicant:
国网江苏省电力有限公司常州供电分公司
Absstract of: CN120471592A
本发明涉及综合能源系统技术领域，具体提供一种面向低碳建筑的电氢热综合能源系统建模方法，方法包括以下步骤：确定面向低碳建筑的电氢热综合能源系统中涉及的不同物理领域以及各物理领域下的机理模型，并确定各机理模型的模型接口；根据各机理模型建立各部件设备的动态模型；基于各部件设备的动态模型，建立各子系统模型；将各子系统模型根据各物理领域下的模型接口进行组合得到面向低碳建筑的电氢热综合能源系统模型。由此，基于模块化的建模思路，依据不同领域划分建模模型，能够精准反映电氢热综合能源系统内耦合关系与动态特性，进而能够更有效地提高模型的可维护性和仿真效率，帮助预判不同负荷条件下的系统动态变化。
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