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496
resultados
Última actualización
27/06/2026 [06:48:00]
Resultados 225 a 250 de 496
Resumen de: WO2026125866A1
A method of manufacturing a catalyst-coated polymer electrolyte membrane for an electrochemical device is provided. The method comprises the steps of: (a) applying a catalyst composition to a support substrate to form a first catalyst layer, the catalyst composition comprising a noble metal-containing electrocatalyst and a catalyst layer sulfonic acid ionomer with a transition temperature Talpha; (b) heat treating the first catalyst layer at a temperature T, wherein T is in the range of and including Talpha+ 40 °C to Talpha + 120 °C; and (c) coating the first catalyst layer with one or more layers of a membrane ionomer to form a polymer electrolyte membrane.
Resumen de: JP2026099080A
【課題】水素生成装置により生成される水素の量と、燃料電池から出力される電力との間の需給バランスを取る。【解決手段】水素発電装置１００は、水素吸蔵合金からなる粉粒体Ｈをそれぞれ収容する複数の水素容器３と、複数の水素容器に個別に給水するように構成された給水装置４と、粉粒体と水の反応によって生成された水素を用いて発電する燃料電池スタック１と、燃料電池スタックに導入される水素の流量を検出するための流量センサ１５と、流量センサにより検出された検出流量に基づいて給水装置を制御するように構成された制御ユニット６とを備える。制御ユニットは、検出流量の値に応じて、給水される水素容器の数が変更されるように、給水装置を制御する。【選択図】図１
Resumen de: DE102024212000A1
Brennstoffzellensystem (100) mit mindestens einem Brennstoffzellenstack (11), einem Kathodensystem (300) und einem Kühlkreis (400), in dem ein Fahrzeugkühler (42) angeordnet ist, wobei eine Leitung (34) im Kathodensystem (300) dazu konfiguriert ist, den Fahrzeugkühler (42) mit Abgas anzuströmen.
Resumen de: WO2026126549A1
A polycrystalline metal oxide represented by a general formula BaiScjM1kM2lO3-δ, wherein an atom of M1 comprises at least one of tungsten (W) and molybdenum (Mo), an atom of M2 comprises at least one of copper (Cu) and nickel (Ni), and l/i>0.01 and i+j+k+l=2 are satisfied.
Resumen de: DE102024137447A1
Die Erfindung betrifft einen Flugzeugantrieb (10), aufweisend einen von Staudruckluft (S) durchströmten Stauluftkanal (21) und einen in dem Stauluftkanal (21) angeordneten Wärmetauscher (20), der eingerichtet ist, Wärme an die Umgebung (U) abzugeben, wobei in dem Staudruckkanal (21) stromaufwärts des Wärmetauschers (20) eine Zuführeinrichtung (51) angeordnet ist, die dazu eingerichtet ist, Wasser (W) in die Stauluftströmung (S) einzubringen. Zudem betrifft die Erfindung ein Verfahren (100) zum Betreiben eines Flugantriebs (10).
Resumen de: JP2026099621A
【課題】低コストで表面の耐酸化性を確保しつつ接触抵抗を低くすることができるバイポーラプレートおよびバイポーラプレートの製造方法を提供する。【解決手段】バイポーラプレート１は、少なくとも一面２Ａに皮膜３が形成されたチタン基板２を備え、皮膜３において、結晶化した状態のＴｉ３Ｐと結晶化した状態のＴｉ２Ｎｉとが混在している。【選択図】図１
Resumen de: DE102024137887A1
Die Erfindung betrifft ein Verfahren zum Herstellen einer auslaufsicheren Kunststoffverbinder-Baugruppe (1), eingerichtet für Wasserstoff-Anwendungen (31), mit einem Metall-Einsatz (2).Ferner betrifft die Erfindung eine auslaufsichere Kunststoffverbinder-Baugruppe (1), eingerichtet für Wasserstoff-Anwendungen (31), mit einem Metall-Einsatz (2) und ein Brennstoffzellensystem (33) mit einer auslaufsicheren Kunststoffverbinder-Baugruppe (1).
Resumen de: US20260167023A1
A liquid hydrogen fuel cell power system for a vehicle includes a liquid hydrogen storage container and a heat exchanger fluidly connected to the liquid hydrogen storage container. The heat exchanger is configured to convert, e.g., vaporize, liquid hydrogen from the liquid hydrogen storage container to gaseous hydrogen. A fuel cell is fluidly connected to the heat exchanger. The fuel cell is configured to generate electrical energy from the gaseous hydrogen. The electrical energy is used to provide power to the vehicle.
Resumen de: DE102024212139A1
Die vorliegende Entwicklung betrifft ein Verfahren und eine Vorrichtung zur elektrochemischen Impedanzspektroskopie einer Brennstoffzelle (20), umfassend:- eine mit der Brennstoffzelle (20) elektrisch koppelbare Auswerteeinheit (50) zur Messung einer Signalantwort (52) der Brennstoffzelle (20) in Reaktion auf ein von einem Signalgeber (60) erzeugbares und der Brennstoffzelle (20) aufgeprägtes Eingangssignal (54), wobei die Auswerteeinheit (50) räumlich vom Signalgeber (60) entfernt ist, und- eine elektrische Verbindungsleitung (55) zur elektrischen Verbindung der Auswerteeinheit (50) mit dem Signalgeber (60) zur Übertragung eines analogen Synchronisationssignals zwischen dem Signalgeber (60) und der Auswerteeinheit (50).
Resumen de: WO2026127220A1
The present disclosure relates to a composition for forming an electrode, an electrode, a membrane-electrode assembly, a manufacturing method therefor, and an electrochemical cell. More specifically, by including a plasticizer having an aromatic carboxylate substituent in the electrode, the membrane-electrode assembly: strengthens the bonding between the catalyst and the ion conductor in the electrode and improves the flexibility and elasticity of the ion conductor, thereby enhancing the performance and durability of the electrochemical cell; and, even when the electrode or polymer electrolyte membrane contains a hydrocarbon-based ion conductor, improves ion conductivity of the hydrocarbon-based ion conductor and lowers the glass transition temperature thereof, thereby facilitating the transfer process used to form the membrane-electrode assembly.
Resumen de: JP2026099527A
【課題】少ないエネルギー消費で改質器におけるアンモニアを加熱することができる技術を提供する。【解決手段】水素生成システムは、アンモニアの改質により水素を生成する改質器と、アンモニアのアンモノリシス反応により水素を生成する反応装置と、反応装置で生成される水素を燃焼させることにより高温の水蒸気を生成する燃焼器と、燃焼器で生成される高温の水蒸気の熱により改質器におけるアンモニアを加熱する加熱器と、を備えている。【選択図】図１
Resumen de: JP2026099563A
【課題】複合膜中に存在するプロトン伝導性を有する成分（電解質樹脂など）が多い複合膜を実現可能な、電解質膜用支持体、および、電解質膜を当該支持体で支持した複合膜を提供する。【解決手段】前記電解質膜用支持体は、シート状の繊維集合体を備えており、前記繊維集合体の空隙中に電解質樹脂粒子が存在している。前記複合膜は、電解質膜を当該支持体で支持されている。【選択図】図２
Resumen de: WO2026123135A1
The invention relates to a system and method that converts chemical energy from organic compounds generated by plants into electrical energy through the action of electroactive microorganisms present in the soil. The microorganisms decompose the organic compounds, releasing electrons that flow through electrodes and a conductive medium, thereby generating an electrical current that can be used or stored. The process not only makes use of the biologically generated renewable energy, but also promotes a sustainable cycle in which the plant and the microorganisms benefit from each other, contributing to the regeneration of the system.
Resumen de: AU2026204327A1
A system for generating electricity by pyrolyzing organic materials and feeding the pyrolysis fluid to a battery of fuel-cells. The system includes a pyrolysis reactor receiving organic materials and producing pyrolysis fluid. The fluid pyrolysis is then separated into a plurality of sub-mixtures, each provided via a respective separator output. A plurality of fuel-cell devices for generating electricity using different technologies are each coupled to a respective separator output. A controller controls the pyrolysis reactor, the separator device, and the plurality of fuel-cell devices according to a signal representing a demand for electric power, a signal representing cost of operating at least one of the pyrolysis reactor and the fuel-cell generator, and a signal representing minimum price of electric power. 29 El 13 13 13 13 13 16 15 28 F F 27 20 28 F 28 26* 28 F 28 26 25 F 28 26 25 32 33 q 28 F 28 10 26 25 14, Fig. 1 un u n
Resumen de: AU2026204221A1
The invention provides novel non-aqueous electrolyte compositions comprising: a) one or more sodium-containing compounds; and b) a solvent system which comprises: i) a first solvent component which comprises one or more organo carbonate-based solvents; and ii) a second solvent component which comprises one or more surfactants in an amount of >0.5 to 10% by weight of the solvent system, ay a y s u r f a c t a n t s i n a n a m o u n t o f > t o % b y w e i g h t o f t h e
Resumen de: EP4560740A1
0001 The present invention relates to a fuel cell separator. More particularly, the fuel cell separator of the present invention may include a body including a gas inlet formed along a first side and a gas outlet formed along a second side facing the first side and located in the diagonal direction of the gas inlet; a first block installed in the body in a diagonal direction and configured to fluidly connect the gas inlet and the gas outlet; a second block installed adjacent to the first corner area of the first side and located on the opposite side of the gas inlet so as to be fluidly connected to the first block; and a third block installed adjacent to the second corner area of the second side and located on the opposite side of the gas outlet so as to be fluidly connected to the first block.
Resumen de: WO2026128841A2
A method and system of generating electrical power or hydrogen from thermal energy is disclosed. The method includes adding heat to (or removing heat from) a salinity gradient generator configured to generate a more concentrated and a less concentrated saline solution. The method further includes drawing the more concentrated saline solution and the less concentrated saline solution from the salinity gradient generator and feeding the more concentrated saline solution and the less concentrated saline solution into a power generator. Feeding the saline solutions into the power generator causes the power generator to receive the saline solutions and generate power by performing a controlled mixing of the more concentrated saline solution and the less concentrated saline solution. The method further includes drawing, from the power generator, a combined saline solution comprising the mixed saline solutions and feeding the combined saline solution to the salinity gradient generator.
Resumen de: US20260166463A1
0000 A ring filter element for air filtration has a filter medium body enclosing an interior. An open end disc and a closed end disc delimit seal-tightly the filter medium body axially. The filter medium body has a folded bellows and an inner wall surface provided with a fold expansion. The open end disc has a cutout aligned with the fold expansion. A filter device has a filter housing with fluid inlet and fluid outlet. A ring filter element arrangement arranged in the filter housing separates fluid inlet from fluid outlet. The ring filter element arrangement has a ring filter element. A positioning device has an engagement element which extends radially outwardly and engages a counter engagement element of the ring filter element which is at least partially formed by the fold expansion at the inner wall surface of the filter medium body of the ring filter element.
Resumen de: US20260166482A1
0000 A biogas collection and purification system that includes a plurality of sources of biogas and a network of conduits configured to convey the biogas from the sources to a central processing facility for processing the biogas into methane. The central processing facility removes impurities to convert biogas to biomethane and may include an H2S removal stage; an activated carbon scrubber; a gas drier; and a carbon dioxide removal stage. The facility also has a biomethane gas compressor configured to deliver the biomethane for use in power plants, for CNG production. Ancillaries to the system include fuel cells for direct electricity generation from biogas/biomethane.
Resumen de: US20260171454A1
0000 A method of rebalancing electrolytes in a redox flow battery system comprises directing hydrogen gas generated on the negative side of the redox flow battery system to a catalyst surface, and fluidly contacting the hydrogen gas with an electrolyte comprising a metal ion at the catalyst surface, wherein the metal ion is chemically reduced by the hydrogen gas at the catalyst surface, and a state of charge of the electrolyte and pH of the electrolyte remain substantially balanced.
Resumen de: WO2026124568A1
The present invention relates to the technical field of electrochemistry. Disclosed are an electrochemical device, an electrochemical system, and a gas production process. The electrochemical device of the present invention comprises two electrode assemblies. Each electrode assembly comprises an electrode and a separator connected to one side of the electrode. The two electrode assemblies are spaced apart, and the two separators are disposed opposite each other and define a flow channel therebetween for the flow of an electrolyte. A wall surface of the electrode for connection to the separator is defined as a first wall surface, a wall surface of the separator for connection to the electrode is defined as a second wall surface, at least one recess is provided on either one of the first wall surface and the second wall surface, at least one protrusion is provided on the other one, the first wall surface is fitted to the second wall surface, and the protrusion is received in the recess. By increasing the reaction area, the electrochemical device can significantly increase the reaction rate.
Resumen de: WO2026123975A1
The present invention relates to the field of aviation power of clean energy, and disclosed is a fuel cell and gas turbine hybrid cycle power generation system, comprising a fuel tank, a gas turbine subsystem, a fuel cell subsystem, a control subsystem, and an electric power system. In a first working mode, fuel from the fuel tank enters the gas turbine subsystem, and the gas turbine subsystem converts energy after fuel combustion into electric power and stores the electric power in the electric power system. In a second working mode, fuel from the fuel tank enters the fuel cell subsystem, and the fuel cell subsystem converts chemical energy of the fuel into electric power and stores the electric power in the electric power system; and remaining anode waste and cathode waste then enter the gas turbine subsystem for combustion, and energy after the combustion is converted into electric power and stored in the electric power system. The control subsystem switches between the two working modes. The power generation system architecture of the present invention has a fuel utilization rate increased by more than 43% compared with a conventional gas turbine engine system, saves 75% of fuel consumption under a same power generation demand, directly outputs matched electric power on the basis of power supply demand required by onboard equipment, and satisfies the demand for real-time adjustment of large fluctuations in aircraft electric load.
Resumen de: WO2026123389A1
The present invention relates to the technical field of cells, and in particular to an integrated single fuel cell structure, comprising monopolar plates and a membrane electrode assembly. Gas inlet and outlet cavities are provided on two sides of each monopolar plate; the monopolar plates comprise an anode monopolar plate and a cathode monopolar plate, and the membrane electrode assembly is fixed and sealed between the anode monopolar plate and cathode monopolar plate by hot-press bonding; and hydrophobic carbon paper is provided on the anode monopolar plate and cathode monopolar plate, and flow channels are provided on the hydrophobic carbon paper. During assembly and fixation, the internal components of the single fuel cell of the present application are uniformly stressed, thereby enabling a high positioning accuracy between the membrane electrode assembly and the plates.
Resumen de: WO2026124167A1
A liquid hydrogen system, comprising: a liquid hydrogen storage device (110), which is configured to store hydrogen comprising liquid-phase hydrogen and gas-phase hydrogen, the liquid hydrogen storage device (110) having a gas-phase port and a liquid-phase port; a re-liquefaction device (120), which is configured to liquefy gas-phase hydrogen into liquid-phase hydrogen, the gas-phase port being in communication with a gas inlet of the re-liquefaction device (120), and a liquid outlet of the re-liquefaction device (120) being in communication with the liquid-phase port; a power generation device (130), an input port of the power generation device (130) being in communication with the liquid hydrogen storage device (110), and the power generation device (130) being configured to use hydrogen for power generation; a battery assembly (140), which is connected to the power generation device (130), the battery assembly (140) being configured to store electrical energy generated by the power generation device (130); and a control assembly (150), wherein the re-liquefaction device (120), the power generation device (130) and the battery assembly (140) are all communicatively connected to the control assembly (150), and the control assembly (150) is configured to control operation of the re-liquefaction device (120), the power generation device (130) and the battery assembly (140).
Nº publicación: WO2026124195A1 18/06/2026
Solicitante:
DALIAN INST OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES [CN]
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Resumen de: WO2026124195A1
A bipolar plate having a multi-flow field structure and a preparation method therefor, relating to the field of fuel cells. A reaction flow field region of the bipolar plate is composed of an upper straight flow section (1), a middle blocking section (2), a lower variable-diameter flow section (3), and a bottom blocking section (4), wherein each section occupies a different proportion of the total length of the bipolar plate. The upper straight flow section (1) has a parallel flow field structure; the middle blocking section (2) has a specific boss structure; the lower variable-diameter flow section (3) has a variable-diameter flow field structure and is provided with variable-diameter flow channel ridges, contraction portions and expansion portions; and the bottom blocking section (4) has a staggered truncated cone structure. The preparation method comprises metal plate surface pretreatment and rubber pad stamping forming processes. By changing a flow field structure, a bipolar plate structure can simultaneously help to increase the reactant flow rate, promote reagent diffusion, and facilitate gas transport and water discharge in a membrane electrode assembly.
BOPI
Sede Electrónica
