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474
resultados
Última actualización
15/07/2026 [06:59:00]
Resultados 275 a 300 de 474
Resumen de: CN122338106A
本发明涉及一种氢气供给系统，尤其涉及一种燃料电池商用车氢气供给智能控制系统及其控制方法。本发明燃料电池商用车氢气供给控制系统，以供氢系统控制单元为核心，采集多瓶组氢系统的温度、压力、氢气浓度信号，进行系统状态全面监测与评估。所述电控控制子系统包括燃料电池系统控制单元、整车控制单元、供氢系统控制单元和车载仪表；本发明系统对供氢状态进行故障诊断，进一步提升了系统的可靠性。使用本发明的控制方法，可对多瓶组氢系统各个氢瓶温度、氢气压力、氢气浓度进行系统状态评估。实现了不同工况下燃料电池系统氢气供给的快速、精准、控制，并保证了车辆的用氢安全。
Resumen de: CN122338096A
本发明公开了一种燃料电池热管理系统及控制方法，涉及燃料电池技术领域。燃料电池热管理系统包括内循环回路、外循环回路控制器以及换热器；内循环回路设置有第一主路、第一支路以及第一控制阀组，第一主路设置有第一热交换部；外循环回路设置有第二主路、第二支路以及第二控制阀组，第二主路设置有第二热交换部。当燃料电池热管理系统处于升温状态时，通过控制第一控制阀组，减小第一主路中流入第一热交换部的流量，加快升温速率；另外，还可以减小进入换热器的流量，减小流阻；当燃料电池热管理系统处于降温状态时，通过控制第一控制阀组，使内循环回路的流量全部进入或增大进入第二热交换部的流量，加快降温速率。
Resumen de: CN122338122A
提出的发明涉及一种用于预处理燃料电池堆的方法。所述方法包括：‑用惰性气体冲洗燃料电池堆的阳极室和‑将氢气导入阳极室，其中，为了冲洗阳极室，通过预处理系统的阳极路径提供惰性气体，其中，为了将氢气导入阳极室中，在清洗终止之后，通过阳极路径提供氢气，其中，开始对阳极室的冲洗，其方式是，将惰性气体引导进入阳极路径中并且被阳极路径的旁通管路引导绕开燃料电池堆，直到在燃料电池堆的阳极入口的氢气浓度下降低于预先给定的氢气阈值，其中，当燃料电池堆的阳极入口处的氢气浓度下降到低于预先给定的氢气阈值时，引导惰性气体穿过燃料电池堆的阳极室。
Resumen de: WO2026141499A1
This conductive porous member comprises metal particles and titanium oxide particles. The titanium oxide particles include first titanium oxide particles having a first part containing TiOx (0.5≤x≤1.95) in a surface layer portion at a distance of 30 nm or less from the particle surface.
Resumen de: WO2026140487A1
Problem To provide an evaluation device, an evaluation method, and a program for a chemical reaction cell that enable more accurate and precise quantitative evaluation of the performance of a cell stack itself in a furnace by reducing unevenness in the temperature distribution of the cell stack during performance evaluation. Solution The present invention is provided with: a furnace 2 that covers a specimen T, which is a chemical reaction cell; first heaters 3 that are provided on inner wall sections 21 of the furnace 2; a base plate 4 that is provided on a bottom surface 23 of the furnace 2 and that supports the specimen T; a second heater 5 that is provided in the base plate 4; and a control unit 6 that controls the individual outputs of the first heaters 3 and the second heater 5.
Resumen de: US20260185244A1
0000 A method of manufacturing a porous transport layer (PTL) for an electrochemical cell includes placing a porous sheet between a base die having a top face profile and a compression block having a bottom face profile, and drawing the base die and the compression block toward each other while maintaining a first porosity of a first region of the porous sheet and generating a second porosity of a second region of the porous sheet corresponding to the top face profile of the base die, the first porosity is greater than the second porosity.
Resumen de: DE102024212312A1
Die vorliegende Erfindung betrifft eine elektrochemische Zelle (1), insbesondere eine Elektrolysezelle. Die elektrochemische Zelle (1) umfasst eine katalysatorbeschichtete Membran (100), beidseitig auf dieser angeordnete Diffusionslagen (5, 6), auf den Diffusionslagen (5, 6) angeordnete Verteilerplatten (7, 8) und einen Dichtrahmen (40). Der Dichtrahmen (40) ist die katalysatorbeschichtete Membran (100) und die Diffusionslagen (5, 6) umgebend angeordnet. Der Dichtrahmen (40) wirkt an seinen Stirnseiten (40a, 40b) mit je einer Verteilerplatte (7, 8) zusammen. An dem Dichtrahmen (40) ist eine Passfeder (50) ausgebildet, welche mit einer in einer der Verteilerplatten (7, 8) ausgebildeten Ausnehmung (70) zusammenwirkt.
Resumen de: WO2026139819A1
The present invention reduces noise emitted from a power generation unit by using heat emitted from the power generation unit. A power generation unit (1) comprising a fuel cell module (31) and auxiliary machines (32, 33, 35) in a container (11) comprises: a thermoelectric power generation unit (23) that generates electric power from heat emitted from the power generation unit (1); and a noise reduction unit (20) that is operated by the electric power generated by the thermoelectric power generation unit (23) and reduces noise emitted from the power generation unit (1).
Resumen de: US20260185243A1
0000 A method of manufacturing a porous transport layer (PTL) for an electrochemical cell may include filling a sintering bed with a powder substance, wherein the sintering bed has a top face profile, and applying heat to the sintering bed and the powder substance to form the PTL from the powder substance, the PTL having a first thickness in a first region and a second thickness in a second region, the first thickness is greater than the second thickness.
Resumen de: WO2026139766A1
A process for producing ammonia comprises a first operation mode and a second operation mode; the first operation mode comprises the steps of: producing a gaseous CO stream by electrolysis in electrolytic cells supplied with energy and a CO2 stream; liquefying the gaseous CO stream obtaining a liquid CO stream that is stored in a CO storage unit (5); sending a high pressure CO stream, taken from the CO storage unit (5), to a CO conversion unit (13) together with a liquid water stream to conduct a water-gas shift reaction and produce H2 to use in the ammonia synthesis reaction; the second operation mode comprises the steps of: operating at least a part of the electrolytic cells in reverse mode, i.e., as fuel cells, where CO and O2 are fed and CO2 is produced with generation of electricity; the cells operating as fuel cells being supplied with CO taken and pumped from the CO storage unit (5) and stored in the first operation mode, and with O2 produced in an air distillation step.
Resumen de: WO2026140413A1
This method for fixing a gasket for a fuel cell or a water electrolysis device is provided with a surface treatment for treating the surface of a separator along a seal line for fixing the gasket. The surface treatment has a first surface treatment for roughening the surface and a second surface treatment for roughening the surface. The first surface treatment is a treatment for forming nano-order irregularities, and the second surface treatment is a treatment for forming micro-order irregularities. The first surface treatment is performed simultaneously with the second surface treatment or before the second surface treatment.
Resumen de: WO2026137046A1
Disclosed is a bipolar plate for an electro-energy or electro-synthetic cell. The bipolar plate comprises an internal channel and can increase in thickness. The bipolar plate is adapted to apply a pressure or a force to an adjacent object when a fluid contained in the internal channel is pressurised. When provided as part of a stack of multiple adjacent electro-energy or electro-synthetic cells, the increase in thickness of the bipolar plate is adapted to create and thereafter maintain a compression force across the stack of multiple cells. Also disclosed is a cell stack, and method of forming the cell stack, comprising more than one individual cells, wherein bipolar plates are positioned between adjacent cells in the cell stack. The more than one individual cells are stacked in electrical series between a first endplate and a second endplate.
Resumen de: WO2026142354A1
The present invention relates to an electrolyte membrane comprising a bipolar metal selective proton conductor. A hydrogen storage alloy is introduced therein to conduct, without hydration, protons, thereby enabling crossover to be completely blocked, and has excellent mechanical strength, and thus can replace a conventional Nafion electrolyte membrane. In addition, if the electrolyte membrane is applied to a proton-exchange membrane for a fuel cell, electrochemical performance of the fuel cell can be improved.
Resumen de: WO2026137174A1
An electrochemical cell frame and a manufacturing method therefor. The electrochemical cell frame comprises a cathode frame (1) and an anode frame (2) stacked on each other. At least part of the cathode frame (1) and the anode frame (2) comprise a metal material, and the cathode frame (1) and the anode frame (2) are insulated from each other. The electrochemical cell frame is divided into a cathode frame and an anode frame, and the two frames are insulated from each other, thereby meeting the insulation requirements. Moreover, at least part of the cathode frame and the anode frame are made of a metal material; thus, compared with conventional frames completely made of a plastic material, the structural strength of the frame can be further improved, and manufacturing costs can be reduced.
Resumen de: US20260189012A1
A controls system for a power generation system includes an input layer configured to receive one or more inputs from an application, a controls layer in communication with the input layer and configured to determine and transmit control signals to control systems of the power generation unit, an output layer in communication with the controls layer and configured to receive the control signals from the controls layer and translate the control signals into output signals, and an actuator subsystem including one or more actuators configured to receive the output signals from the output layer and control the systems of the power generation unit based on the output signals.
Resumen de: WO2026141437A1
The present invention provides an adhesive composition comprising an acid-modified polypropylene and an unmodified polypropylene, wherein the total content of the acid-modified polypropylene and the unmodified polypropylene is 50% by mass or more relative to the total amount of the adhesive composition and the adhesive composition has a melting point of 140°C or less, and an application of the adhesive composition. This adhesive composition is used for gaskets of fuel cells.
Resumen de: WO2026141701A1
A gasket (10) seals, in a cell (100) of a water electrolysis device, a space (S1) between a separator (101) and an electrolyte membrane (104) of a membrane assembly (103), and a space (S2) between a separator (102) and the electrolyte membrane (104). This gasket (10) comprises: a seal side surface (11) and a contact side surface (12) that face away from each other; a plurality of through-holes (13) that pass through between the seal side surface (11) and the contact side surface (12); a first seal section (14) that is formed on the seal side surface (11) and that is for sealing the space (S1) or the space (S2); and a plurality of second seal sections (15) that are formed on the seal side surface (11) farther on the outer peripheral side than the first seal section (14) and that respectively surround the plurality of through-holes (13). The gasket (10) is configured such that the reaction force F increases when the crushing margin C between the separators (101, 102) reaches or exceeds a predetermined value.
Resumen de: WO2026139691A1
A material having an open-porous structure and a conductive coating comprising carbon fibre fragments formed on the open-porous structure. An electrode for a bioelectrochemical system may be formed using the material.
Resumen de: US20260188714A1
Described herein are method for improved inspection of porous transport layer (PTL) surfaces for use in electrochemical devices such as fuel cells or electrolyzers. The described methods implement an added reflective layer, curving of the PTL surface, or both to enhance detectability of surface defects. By recognizing and addressing these surface defects, electrochemical cell performance and life may be improved by reducing damage caused to the electrolyte membrane when it is attached to the surface of the PTL.
Resumen de: WO2026142451A1
The invention relates to power engineering and can be used for creating efficient power units based on high-temperature solid oxide fuel cells. A battery of microtubular solid oxide fuel cells comprises a housing having microtubular fuel cells disposed therein, the fuel cells being distributed across the interior of the housing by at least one spacing (separating) partition to form separate cathode and anode chambers inside the housing, and further comprises a central tubular fuel gas delivery element having a fuel reformer (fuel processor) arranged therein, wherein the battery is provided with at least one perforated plate having holes for microtubular solid oxide fuel cells, said plate being arranged inside the housing transverse to the fuel cells, and wherein the fuel cells are disposed/arranged in the holes in the plate with clearance (so that a gap is present). The technical result to which the claimed technical solution is directed is that of increasing the power of a battery of microtubular solid oxide fuel cells, and also the reliability and safety thereof, while preserving the dimensions of the device as a whole.
Resumen de: US20260185251A1
0000 A porous transport layer (PTL) shearing device may include a compression block having a bottom face profile including a shearing edge, and a shearing base die having a top face profile, the compression block and the base die are cooperatively configured to deform and shear a PTL such that a perimeter edge thickness of the PTL is less than an uncompressed center portion thickness of the PTL.
Resumen de: WO2026139623A1
The invention relates to a fuel cell comprising a proton exchange membrane (1) covered by a nanostructured anode electrode (2) and by a nanostructured cathode electrode (3). An anode current collector (4) and a cathode current collector (5) are respectively in contact with the anode electrode (2) and with the cathode electrode (3). The current collectors are porous as well as electrically and thermally conductive. The current collectors define a portion of the supply channels that connect the cathode electrode to an oxygen source and the anode electrode to a hydrogen source. The anode electrode (2) is fixedly mounted on the cathode current collector (5). The cathode current collector introduces a pressure loss such that the flow rate of the oxygen supply channel is at least five times greater than the flow rate in the cathode electrode (3).
Resumen de: WO2026141941A1
The present invention relates to an electrode for a fuel cell, a membrane-electrode assembly including same, and a fuel cell. The electrode for a fuel cell is an electrode having a multilayer structure including a laminate of a first layer and a second layer, wherein the first layer includes a carbon-based material, and the second layer includes an active metal.
Resumen de: WO2026141942A1
The present invention relates to a fuel cell electrode, and a method for manufacturing a membrane-electrode assembly. The method for manufacturing a fuel cell electrode comprises a step of immersing, in an active metal solution, a first layer containing a carbon-based material, so as to form, on the first layer, a second layer containing an active metal.
Nº publicación: WO2026141940A1 02/07/2026
Solicitante:
HEESUNG CATALYSTS CORP [KR]
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Resumen de: WO2026141940A1
The present invention relates to an electrode for a fuel cell and a method for manufacturing a membrane-electrode assembly. A method for manufacturing the electrode for a fuel cell comprises a step of spray-coating an active metal solution on a first layer containing a carbon-based material to form a second layer containing an active metal.
BOPI
Sede Electrónica
