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654
resultados
Última actualización
24/03/2026 [06:48:00]
Resultados 475 a 500 de 654
Resumen de: WO2026054675A1
A method for producing a platinum group metal-based catalyst on a carbon support includes the following steps: mixing a weighed quantity of a carbon support, ethylene glycol and a solvent, homogenizing the mixture and subsequently adding a palladium precursor, heating the reaction mixture to 80°С, holding the mixture at a constant temperature, adding a platinum precursor, heating the reaction mixture to 80°С, cooling the resulting suspension, adding a sedimentation agent in the form of 1 M NaCl, sedimenting the resulting mixture for 5 hours, filtering and drying. The technical result is the production of a catalyst that has improved activity indices and a reduced degradation rate.
Resumen de: US20260074253A1
A membrane-electrode assembly (MEA) for a polymer electrolyte membrane fuel cell is prepared by applying an electrode slurry onto a release sheet to form an electrode layer, providing an electrolyte membrane comprising a substrate doped with phosphoric acid, and transferring the electrode layer to create a catalyst-coated membrane (CCM). The electrode slurry contains a catalyst, ionomer(s), and a solvent, with a solid content of about 10-15% by weight. The release sheet, comprising polyimide and about 30-80 μm thick, allows uniform coating and transfer. The resulting electrolyte membrane, about 40-50 μm thick, is doped with about 5-9 mg/cm2 of phosphoric acid and includes a hydrocarbon-based polymer substrate. The final MEA exhibits a high-frequency resistance of about 100 mΩ·cm2 or less.
Resumen de: US20260074252A1
A fuel cell system includes a molten carbonate fuel cell module including an anode section configured to output an anode exhaust stream including carbon dioxide and hydrogen and a cathode section configured to receive a cathode input stream. The fuel cell system further includes a drying system configured to receive and remove water from the anode exhaust stream and to output a dried anode exhaust stream comprising less than 0.1 percent water and a carbon dioxide solvent extraction system configured to receive the dried anode exhaust stream, expose the dried anode exhaust stream to a physical solvent to absorb carbon dioxide, output a carbon dioxide product stream comprising at least 99 percent carbon dioxide, and output a sweet gas stream.
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: US20260074247A1
A fuel cell system for a vehicle includes an anode manifold, a drain valve, and a controller. The controller adjusts the duration for which the drain valve remains open or closed based on changes in the anode pressure slope associated with the valve's operation. The system, for example, increases the duration that the drain valve remains closed in response to a change in the anode pressure slope following an opening command and adjusts the duration that the valve remains open based on changes in the slope resulting from a closing command.
Resumen de: US20260074246A1
A fuel cell module includes a fuel cell stack made up of a plurality of stacked fuel-cell cells, a fuel gas outlet manifold that extends inside the fuel cell stack in a stacking direction, and through which a fuel gas that has passed through each of the fuel-cell cells flows, an oxidant gas outlet manifold that extends inside the fuel cell stack in the stacking direction, and through which an oxidant gas that has passed through each of the fuel-cell cells flows, a discharge flow passage that discharges the oxidant gas from the oxidant gas outlet manifold, a pressure regulating valve provided in the discharge flow passage, the pressure regulating valve being configured to lower a pressure in the discharge flow passage downstream from the pressure regulating valve than a pressure in the oxidant gas outlet manifold, and a water drain flow passage.
Resumen de: KR20260034363A
본 발명의 일 실시예에 따른 연료 전지 시스템은, 애노드 및 캐소드를 포함한 연료 전지 스택, 애노드 출구에 위치하여 애노드로부터의 물 또는 가스를 축적하는 워터트랩부, 워터트랩부에 연결되어 워터트랩부 내 축적된 물 또는 가스의 배출을 조절하는 배출 밸브, 배출 밸브에 연결되어 축적된 물 또는 가스를 배출하는 제1 배출배관 및 제1 배출배관을 가열하는 가열수단을 포함할 수 있다.
Resumen de: WO2024229266A1
An electrocatalyst ink composition is provided. The ink composition includes a liquid vehicle, particles with at least one electrocatalyst metal, and at least one compound having a phenolic moiety. In various embodiments, the compound comprising a phenolic moiety is resorcinol and the electrocatalyst metal is a platinum-bismuth alloy.
Resumen de: KR20260034211A
본 발명은 Hot-Box 내부에 SOFC 스택, 촉매 부분 산화기 및 개질기가 설치된 SOFC 시스템에 관한 것으로서, 상기 촉매 부분 산화기와 상기 개질기는 연료의 흐름 방향으로 순차적으로 직렬로 연결되며, 유입되는 연료는 상기 촉매 부분 산화기 및 상기 개질기 중 적어도 하나에 의해 수소를 포함하는 합성가스로 전환되어 상기 SOFC 스택으로 공급되는 것을 특징으로 한다.
Resumen de: KR20260034102A
본 발명의 일 실시예는, 연료전지에서 발생하는 응축수인 초순수가 공급되는 응축수 공급라인과, 그리고 응축수 공급라인에 연결되며 선박의 보일러에 연료전지로부터 발생하는 응축수를 보일러 공급수로 공급하는 보일러수 공급라인을 포함하는 연료전지 응축수 선박 보일러 공급수 공급시스템을 제공하여, 연료전지의 반응 과정에서 응축수로 발생하는 초순수를 선박의 보일러 공급수로 사용하도록 하여 수처리 비용을 줄일 수 있을 뿐만 아니라 연료전지에서 발생되는 화학적인 과정에 의해 상온 이상의 응축수를 보일러 공급수로 공급함으로써 스팀 발생을 위해 온도를 올리기 위한 열에너지까지 절약할 수 있는 장점이 있다.
Resumen de: KR20260034521A
본 발명은 연료전지 및 수전해용 촉매에 관한 것으로, 중공형 합금 나노입자가 담지된 복합 촉매와 그 제조방법을 제공한다. 본 발명에 따른 중공형 합금 나노입자가 담지된 복합 촉매 및 그 제조방법은 액상 환원법을 통해 대량 합성이 용이하며, 기존의 폴리올 공정에 비해 낮은 반응 온도와 짧은 반응 시간으로 간소화된 제조가 가능하다. 또한, 백금 사용량을 줄이면서도 높은 촉매 활성을 유지하고, 전이금속 산화물의 형성을 억제하여 입자 크기를 제어할 수 있으며, 촉매 활성 면적을 증가시켜 높은 촉매 활성도를 구현할 수 있다.
Resumen de: JP2026042480A
【課題】高いプロトン伝導性を示す電解質膜を作製可能な多孔質支持体及びその製造方法、並びに、該多孔質支持体を備える電解質膜及びその製造方法の少なくともいずれかを提供する。【解決手段】繊維からなる多孔質膜と、親水性フィラーと、を有し、気孔率が５０％以上であり、なおかつ、前記繊維の外周面の６０％以上に前記親水性フィラーが付着していること、を特徴とする多孔質支持体。【選択図】図１
Resumen de: JP2026042562A
【課題】ばねプレートとベースプレートとの接触による摩耗を抑制する。【解決手段】成形装置１００は、燃料電池用の樹脂セパレータである樹脂シート１０をプレス成形する成形装置であって、樹脂シートを載置する下型２０と、下型と対向して配置される上型３０と、板厚方向に対向する第１面及び第２面を有し、板厚方向に交差する第１方向の中央部が第２面とは反対側に張り出すように湾曲し、第１面に接するように上型が取り付けられるばねプレート４０と、下型に上型を接近させるようにばねプレートを押圧するベースプレート５０と、を備え、第１方向においてばねプレートの第１面の両端部には、Ｒ加工が施されたＲ構造が形成され、ばねプレートを押圧するプレス荷重が増加するに従い、湾曲している第１面及び第２面が平面に近づくように変形し、第２面とベースプレートとの接触点が、第１方向において、中央部から遠い第１位置から、中央部に近い第２位置に変位する。【選択図】図１
Resumen de: CN120958614A
The invention relates to a fuel cell system (100) for converting energy, said fuel cell system (100) comprising:-a fuel cell stack (101),-an anode branch (103) for supplying fuel to the fuel cell stack (101),-a bleed valve (105) for bleeding anode gas from the anode branch (103),-a metering valve (107) for metering fuel into the anode branch (103),-a computing unit (109), the computing unit (109) is configured to actuate the metering valve (107) in a pulsed manner, and wherein the computing unit (109) is further configured to actuate the discharge valve (105) in a pulsed manner as a function of the actuation of the metering valve (107).
Resumen de: WO2026048495A1
Provided are a solid polymer fuel cell and a water electrolysis device which each include: a membrane/electrode/gas diffusion layer assembly (MEGA) comprising a solid polymer electrolyte membrane, catalyst layers bonded to both surfaces of the solid polymer electrolyte membrane, and a gas diffusion layer disposed on the outer side of each catalyst layer; and a deterioration inhibitor added to any portion of the MEGA. The deterioration inhibitor includes a complex comprising an Fe ion and ligands coordinated thereto. The ligands include 1,10-phenanthroline-5,6-dione and/or a derivative thereof. The content of the deterioration inhibitor is preferably 0.0001-10.0 mol%.
Resumen de: JP2024177305A
To provide a POS system capable of reducing a settlement time of a customer.SOLUTION: A POS system includes a registration device that registers a commodity to be purchased by a customer, and a plurality of settlement devices that perform settlement processing by the customer being operated based on registration data of the commodity. The registration device includes transmission means for transmitting information on a settlement method using any or all of a cash, a credit card and electronic money for settling a payment in settlement processing of the customer in one settlement device of the plurality of settlement devices. The settlement device includes settlement means for receiving information on a settlement method and performing the settlement processing on the basis of the received settlement method.SELECTED DRAWING: Figure 5
Resumen de: JP2026042172A
【課題】設置される際の姿勢によらず脱硫効果が得られる脱硫装置を提供する。【解決手段】脱硫器８は、円筒状のケーシング４１と、ケーシング４１に収容される仕切り部材４２、軸部材４３及びシール部材４４と、ケーシング４１の軸方向の端部を塞ぐ蓋部材４５と、を有している。また、脱硫器８は、ケーシング４１の内部に図示せぬ粒状の脱硫剤が大量に封入されている。上記脱硫剤は、個々の形状が例えば円柱形状（ペレット状）を呈している。脱硫器８は、ケーシング４１の長手方向に沿った軸心が車両１に対して水平で、車両１の前後方向に沿うように車両に横向きに搭載される。【選択図】図２
Resumen de: WO2024229230A2
A hybrid electrolyte comprises: (i) a first electrolyte having a first surface and an opposed second surface, wherein the first electrolyte comprises a solid state electrolyte material comprising an oxide, wherein the first surface is an acid-treated surface; and (ii) a second electrolyte comprising a liquid electrolyte, wherein the liquid electrolyte comprises an alkali metal salt and a solvent selected from the group consisting of electron pair donor solvents, and solvent mixtures including at least one electron pair donor solvent and at least one glyme solvent. The oxide can be a doped or undoped LLZO electrolyte material, and the acid can be selected from H3PO4 and HCI.
Resumen de: EP4708413A1
The present invention relates to a solid oxide fuel cell system comprising a catalytic combustor structured as a heat exchanger, and the present invention can maximize heat transfer efficiency by utilizing, as heat sources, all heat originating from a gas flow of a cathode and an anode of a stack, by comprising a multi-functional catalytic combustor structured as a heat exchanger, which utilizes, as heat sources, a stack cathode off-gas discharged from the stack of a fuel cell, and a fuel off-gas of a second exhaust line that diverges after passing through a heat exchanger, in order to increase the temperature of air supplied from an air supply part and supply same to a multi-functional steam reformer.
Resumen de: EP4708416A1
The present invention provides a blue battery for energy storage including a first electrode, a second electrode electrically connected to the first electrode, first and second cation exchange membranes disposed sequentially between the first electrode and the second electrode in a direction from the first electrode to the second electrode, an anion exchange membrane disposed between the first cation exchange membrane and the second cation exchange membrane, a bipolar electrode disposed between the first cation exchange membrane and the anion exchange membrane and including a catalyst layer facing any one of the first cation exchange membrane and the anion exchange membrane, and an ion exchange resin layer facing the other of the first cation exchange membrane and the anion exchange membrane, a first flow path provided between the first cation exchange membrane and the bipolar electrode, a second flow path provided between the bipolar electrode and the anion exchange membrane, and a third flow path provided between the anion exchange membrane and the second cation exchange membrane.
Resumen de: GB2643863A
A proton exchange membrane fuel cell (PEM-FC) anode catalyst layer comprising a hydrogen oxidation reaction catalyst, an ion-conducting material, and an oxygen evolution reaction (OER) catalyst. The oxygen evolution reaction catalyst (OER) is an oxide material comprising iridium (Ir) and ruthenium (Ru). The loading of iridium is 0.02 mg/cm2 of the geometric area of the anode catalyst layer or less. The hydrogen oxidation reaction catalyst may comprise a platinum group metal supported on an electrically conductive carbon support material. The OER catalyst can comprise a tetragonal crystalline oxide phase and have a peak in the Raman spectra between 515 and 525cm-1. A process for producing an OER catalyst comprising iridium and ruthenium is also defined.
Resumen de: EP4707825A1
A computer system is provided. The computer system comprises processing circuitry configured to: electrically connect at least one vehicle subsystem (10) to a traction voltage pole (16, 16A, 16B) of a vehicle (1) and to a ground potential (P), said at least one vehicle subsystem (10) comprising at least a first electrically conducting fluid path (20, 21); obtain first isolation resistance data (224) between the traction voltage pole (16, 16A, 16B) and the ground potential (P); electrically short-circuit a first portion of the first fluid path (20, 21); obtain second isolation resistance data (228) between the traction voltage pole (16, 16A, 16B) and the ground potential (P) when the first portion of the first fluid path (20, 21) is shortcircuited; and determine the electrical resistance of the fluid of the first fluid path (20, 21) of the at least one vehicle subsystem (10) based on the first isolation resistance data (224) and the second isolation resistance data (228).
Resumen de: EP4708412A1
Problem Provided is a technique capable of expanding an output range of a fuel cell system while suppressing deterioration of a fuel cell.Solution A fuel cell system includes a fuel cell, and a battery that stores power output from the fuel cell, and has a first operation mode in which power output from the fuel cell is extracted to the outside, and a second operation mode including a discharge mode in which power output from the battery is extracted to the outside. A control method for a fuel cell system includes switching between the first operation mode and the second operation mode based on target power of the fuel cell.
Resumen de: EP4708410A1
Problem To provide a technique capable of preventing an increase in fuel gas concentration at a place where an ignition source is present even if fuel gas leaks in a fuel cell system, a technique capable of easily optimizing a heat balance in the fuel cell system, or a technique capable of appropriately performing ventilation in the fuel cell system.Solution An exemplary fuel cell system includes a housing having a fuel cell room including a fuel cell module, and an electrical equipment room that is partitioned from the fuel cell room and that includes a plurality of electrical devices. The housing includes a fuel cell room ventilation route that ventilates the fuel cell room and a plurality of electrical equipment room ventilation routes that ventilate the electrical equipment room. Furthermore, the housing has a ventilation route that ventilates the inside, an inlet of the ventilation route is provided on a side surface of the housing, and an outlet of the ventilation route is provided on an upper surface of the housing.
Nº publicación: EP4708411A1 11/03/2026
Solicitante:
YANMAR HOLDINGS CO LTD [JP]
Yanmar Holdings Co., Ltd
Resumen de: EP4708411A1
Problem Provided is a fuel cell system capable of reducing a risk that drain water is discharged from an exhaust path together with exhaust gas and scattered around.Solution A fuel cell system includes a fuel cell module and a drain portion. The drain portion is disposed to be branched from an exhaust path of the fuel cell module.
BOPI
Sede Electrónica
