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347
resultados
Última actualización
13/09/2026 [06:47:00]
Resultados 200 a 225 de 347
Resumen de: WO2026182109A1
Provided is a low ash-content hydrogenated nitrile rubber allowing excellent stability of a conductive material dispersion liquid and excellent capacity characteristics, cycle characteristics and high temperature storage characteristics of an electrochemical element containing the low ash-content hydrogenated nitrile rubber. More specifically, the hydrogenated nitrile rubber contains acrylonitrile polymerization units and 1,3-butadiene polymerization units, has a iodine value of 100 mg/100 mg or less, and an ash content of 0.7 mass % or less.
Resumen de: WO2026181732A1
This fuel cell unit is provided with a plurality of fuel cell stacks, a cooling water path, a supply device, a plurality of regulating valves, a first measuring device, and a control device. The cooling water path is a path through which cooling water for cooling the plurality of fuel cell stacks circulates. The supply device is a device that supplies the cooling water to the plurality of fuel cell stacks. The plurality of regulating valves regulate the supply flow rate of the cooling water to each of the plurality of fuel cell stacks. The first measuring device measures the temperature of the cooling water discharged from each of the plurality of fuel cell stacks. The control device controls the supply device and the plurality of regulating valves to regulate the flow rate of the cooling water according to the temperature of the cooling water measured by the first measuring device.
Resumen de: WO2026181233A1
Provided is a control device (22) for a fuel cell system (12) comprising a plurality of fuel cell units (14) and a cooling device (18) that includes a refrigerant circuit (26) through which flows a refrigerant for cooling the plurality of fuel cell units. The control device (22) acquires temperature information indicating the temperature (Tfc) of each among the plurality of fuel cell units, determines whether the deviation degree (DV) of the temperatures of the plurality of fuel cell units is equal to or greater than a deviation threshold (THdv) when the output distributions of the plurality of fuel cell units are set to be equal, and, if the deviation degree is equal to or greater than the deviation threshold, controls the cooling device to execute at least one from among a first cooling enhancement process and a second cooling enhancement process.
Resumen de: WO2026182331A1
One embodiment of the present invention provides a method for preparing a double perovskite cathode oxide, the method comprising the steps of: forming a precursor solution including a Pr precursor, a La precursor, a Nd precursor, a Na precursor, a Ca precursor, a Ba precursor, a Sr precursor, a Co precursor and an Fe precursor; forming a reaction solution by adding a chelate anchoring point and a crosslinking agent to the precursor solution; and reacting the reaction solution.
Resumen de: WO2026182112A1
Provided is a hydrogenated nitrile rubber which is excellent in terms of the dispersibility and stability of a conductive material dispersion, the peel strength and flexibility of an electrode, and the resistance characteristics and cycle characteristics of an electrochemical element. This hydrogenated nitrile rubber comprises 15-50 mass% of an acrylonitrile polymerization unit and 50-85 mass% of a 1,3-butadiene polymerization unit, wherein: the total ratio of a 1,2-bonding unit and a hydride unit thereof in the 1,3-butadiene polymerization unit is at most 30 mass%; and the hydrogenated nitrile rubber contains an anti-aging agent and has a weight-average molecular weight (Mw) in the range of 10,000-2,500,000 and an iodine value of at most 100 mg/100 mg.
Resumen de: DE102025107952A1
Eine Dichtungsanordnung (12) für einen Stapel (2) elektrochemischer Zellen (3), insbesondere Elektrolysezellen, umfasst einen Rahmen (9), welcher eine Nut (13) aufweist, in der sich eine Dichtung (19, 33) befindet. Es existiert eine im Nutgrund (14) ausgebildete, in Längsrichtung der Nut (13) verlaufende streifenförmige Erhebung (16), wobei die Dichtung (19, 33) den kompletten Nutgrund (14) einschließlich der Erhebung (16) kontaktiert.
Resumen de: DE102025107921A1
Ein stapelförmig aufgebautes elektrochemisches System (1) umfasst eine Anzahl Bipolarplatten (11), welche jeweils aus zwei Halbblechen (12, 13) aufgebaut sind, wobei sich zwischen den Halbblechen (12, 13) ein Kühlmittelraum (14) zur Kühlung eines Aktivbereichs (8) einschließlich mindestens eines Betriebsmediums befindet, und wobei Ports (10, 16, 17) in den Bipolarplatten (11) zur Zu- und Abführung von Kühl und Betriebsmedien vorgesehen sind. Es existieren zwei Portreihen (15), in denen jeweils ein Kühlmittelport (10) in einer Reihe zwischen zwei Betriebsmittelports (16) angeordnet ist, wobei eine ringförmig geschlossene Dichtung (19) die beiden Kühlmittelports (10) und den Aktivbereich (8), nicht jedoch die Betriebsmittelports (16), umgibt.
Resumen de: WO2026181600A1
Provided is an aqueous negative electrode electrolyte solution for a redox flow battery, the electrolyte containing an aqueous solvent and an iron complex. The iron complex contains at least three phenol skeletons coordinated with iron ions.
Resumen de: DE102025107857A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Ermitteln eines Prozessgasanteils (50) in einem Energiewandlersystem (10), aufweisend: Ermitteln eines ersten Erwartungs-Prozessgasanteils (51) mit einer ersten Vorgehensweise, Ermitteln eines zweiten Erwartungs-Prozessgasanteils (52) mit einer zweiten Vorgehensweise, die sich von der ersten Vorgehensweise unterscheidet, Zuordnen einer ersten Normalverteilung (53) zum ersten Erwartungs-Prozessgasanteil (51), Zuordnen einer zweiten Normalverteilung (54) zum zweiten Erwartungs-Prozessgasanteil (52) und Durchführen einer stochastischen Kombination der ersten Normalverteilung (53) mit der zweiten Normalverteilung (54) und Ermitteln des Prozessgasanteils (50) basierend auf der stochastischen Kombination. Die Technologie betrifft ferner eine Vorrichtung, ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (60) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (90), auf welchem das Computerprogrammprodukt (60) gespeichert ist.
Resumen de: DE102025000758A1
Die vorliegende Entwicklung betrifft einen Kondensatsammler (10) für ein Brennstoffzellensystem (5), umfassend:- ein Sammlergehäuse (11), welches einen gegenüber einer Horizontalen geneigten Boden (12) aufweist,- einen Sammelbereich (32), in welchen der geneigte Boden (12) mündet oder welcher in einer Ablaufrichtung des Kondensats (8) an den geneigten Boden (12) angrenzt,- eine im oder am Sammelbereich (32) angeordnete Ventilanordnung (16) zum Ablassen des sich im Sammelbereich (32) ansammelnden Kondensats (8) und- eine in einem vorgegebenen Abstand zum Sammelbereich (32) am geneigten Boden (12) vorgesehene Ablaufbarriere (40) für das Kondensat (8).
Resumen de: WO2026181291A1
A control device (10) includes: a power generation control unit (30) that controls first and second fuel cell systems such that a power generation amount generated by a first fuel cell in a first state (U1) and a power generation amount generated by a second fuel cell in a second state (U2) are equal; and an output change amount determination unit (32) that determines a first change amount (r1) of cathode gas from a first cathode gas output device and a second change amount (r2) of cathode gas from a second cathode gas output device, wherein, on the basis of the first change amount and the second change amount, the power generation control unit controls the first and second cathode gas output devices so as to cause cathode gas to be output.
Resumen de: WO2026182638A1
The invention relates to the field of electrochemical energy generation, and more particularly to energy storage systems comprising chemical power sources based on metal-sulfur batteries with a flowing electrolyte. The technical result of the invention consists in increasing the energy density and service life of a metal-sulfur flow battery. A metal-sulfur flow battery comprises separate anolyte and catholyte containers, and at least one electrochemical cell having two electrode frames, wherein a cathode and an anode having external terminals are fastened to the outer surface of said frames, a cation-conducting membrane is fastened between the inner surfaces of the frames such that a zero gap is formed between the anode and the cathode, and the interior of the frames is filled with an anolyte and a catholyte, the containers being designed to be capable of providing to the interior of the frames a supply of a non-aqueous electrolyte containing at least one salt of a metal selected from the group consisting of Li, Na, K, Mg, Ca, Ba, Zn, dissolved in a single-component or binary aprotic solvent, to which graphene oxide is added.
Resumen de: DE102025000751A1
Die vorliegende Entwicklung betrifft einen thermischen Kreislauf (40) für eine Kraftfahrzeugbrennstoffzelle (20) umfassend, eine mit einer Brennstoffzelle (20) thermisch gekoppelte und von einem Fluid durchströmbare Fluidleitung (41) sowie einen mit einem thermischen Reservoir (60) koppelbaren Wärmetauscher (50), welcher mit der Fluidleitung (41) thermisch gekoppelt und dazu ausgestaltet ist, zur Temperierung der Brennstoffzelle (20) in einem Standby-Betrieb, thermische Energie vom thermischen Reservoir (60) an das durch die Fluidleitung (41) strömende Fluid zu übertragen.
Resumen de: WO2026182096A1
Provided is a work machine capable of efficiently replacing a hydrogen tank in a short time. A work machine comprises: a fuel cell module (30) which is a power source using hydrogen; a hydrogen tank (21) from which hydrogen is supplied to the fuel cell module (30); a flow path (40) for hydrogen from the hydrogen tank (21) to the fuel cell module (30); and a joint (50) which is provided to the flow path (40). The joint (50) has a plug (52) and a socket (51), and is configured so that the plug (52) and the socket (51) can be connected by inserting the plug (52) into the socket (51). The work machine further comprises a pressure-reducing valve (60) for reducing the pressure inside the flow path (40).
Resumen de: WO2026181858A1
The present invention provides: a cathode catalyst preferably used in a solid polymer fuel cell; and a cathode layer using said cathode catalyst. The cathode catalyst layer is provided with a cathode catalyst and an ionomer. The cathode catalyst includes: a catalyst carrier in which a catalyst is carried on porous carbon carrier particles; and carbon particles not carrying the catalyst. The average particle diameter of the carbon particles not carrying the catalyst is 1/2 or less, and the external surface area of the carbon particles not carrying the catalyst is 500 m2/g or more.
Resumen de: US20260258202A1
Described herein are fluorene-free or low-fluorine content ionomeric polymers with a hydrocarbon backbone and pendant phosphonic acid and sulfonic acid/sulfonimide groups. The polymers are useful as, e.g., high temperature polymer electrolyte membranes (HT-PEMs) for fuel cells, which do not require imbibed liquid acid in the membrane, as electrode binders (e.g., for fuel cell electrodes; as components of supercapacitors, and as membranes for waste heat recovery systems, and as membranes for hydrogen pumps for hydrogen separation. The HT-PEMs described herein can operate under hot (130 to 220° C.), dry conditions.
Resumen de: WO2026180694A1
A method of controlling an electrochemical cell system is disclosed, the electrochemical cell system comprising a first fluid inlet, a first fluid outlet, a second fluid inlet, and a second fluid outlet The the control method comprises: determining a temperature at the first fluid outlet, determining a temperature at the second fluid outlet, determining a flow rate condition (Q); and for a range of flow rate conditions: calculating a control temperature which is a function of: the first fluid outlet temperature (To); the second fluid outlet temperature (Tf); and the flow rate condition (Q). The method further comprises controlling the electrochemical cell system based on said calculated control temperature.
Resumen de: WO2026180378A1
The invention relates to a porous metal panel arrangement (2a-e), wherein the porous metal panel arrangement (2a-e) comprises a first porous metal panel (4) having a connection edge (6) and a second porous metal panel (8) having a connection edge (10), According to the invention, the connection edge (6) of the first porous metal panel (4) is joined with the connection edge (10) of the second porous metal panel (8) so as to form the porous metal panel arrangement (2a-e) from the first and second porous metal panel (4, 8).
Resumen de: WO2026181761A1
A diaphragm for use in a battery cell of a redox flow battery system, comprising a sheet-shaped base material and a coating layer disposed on at least one of a first surface and a second surface of the base material. The base material contains a fluorine-containing polymer that exhibits cation permeability. The coating layer contains a nitrogen-containing polymer that does not contain fluorine. The coating layer contains a diffusion layer in which the fluorine-containing polymer and the nitrogen-containing polymer are intermixed. The diffusion layer has a thickness of at least 10 nm.
Resumen de: US20260257990A1
An amidinium-functionalized compound, characterized in that the compound has a structure according to General Formula I or General Formula II wherein ⋅R5 and R9 are any substituent different from hydrogen; ⋅R1 to R4 are independently selected from the group consisting of an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an alkaryl group, an aryl group and a heteroaryl group, or any of R1 and R3, R1 and R4, R1 and R2, R3 and R4, R2 and R3, or R2 and R4 represent the necessary atoms to form a five- to eight-membered non-aromatic ring; ⋅R6 to R8 are independently selected from the group consisting of hydrogen, an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an alkaryl group, an aryl or heteroaryl group, a halogen group, an ether group, a nitro group, an amine group, or any of R5 and R6, R6 and R7, R7 and R8, or R8 and R9 represent the necessary atoms to form a five- to eight-membered ring; X— is an anion; and wherein ⋅at least one of R1 to R9 comprises a polymerizable group or comprises the necessary atoms to link the amidinium group to a polymer.
Resumen de: US20260257569A1
0000 The invention relates to devices utilizing a hydrogen fuel element for the accumulation of electricity in order to provide vehicle movement, or to function as an independent source of energy. The technical result achieved in the implementation of this invention is to increase the reliability of using hydrogen fuel cells within the vehicle's power supply system. The specified technical result is achieved due to a vehicle power supply system containing a housing, which, in turn, contains a voltage converter and a hydrogen supply module connected by nylon tubes with, at least, two fuel cells, characterized in that the housing of each fuel cell has a fan, an air filter and a fuel cell control board connected to a buffer battery via a solid-state relay; and the hydrogen supply module has an input for connecting a hydrogen storage and supply system and a low pressure reducer, the output of which is connected via a solenoid valve to nylon tubes, which, in turn, are connected to fuel cells, while the outputs of each fuel cell control board are connected to a voltage converter via the main control board, and the voltage converter is electrically connected to a traction battery and a traction electric motor of a vehicle.
Resumen de: US20260258290A1
A sheet contains swelling clay and non-swelling clay and exhibits excellent water resistance in high-temperature environment. The swelling clay contains a first component and a second component with different structures. The non-swelling clay is clay in which ions of the first component and the second component are exchanged in a dispersion medium, and is clay that exhibits a non-swelling property by heating. The sheet includes the first component (Li-substituted swelling clay), the second component (Na-type montmorillonite or K-type montmorillonite), and optionally a third component (filler), that is optionally contained. When a total weight of all components is set to 100 wt %, a content of the first component is 25 wt % or more and 80 wt % or less, a content of the second component is 10 wt % or more and 50 wt % or less, and a content of the third component is 0 wt % or more and 80 wt % or less.
Resumen de: US20260258905A1
0000 The invention relates to systems for storing and supplying fuel to fuel cells as part of electrochemical generators designed to produce electricity, and power traction batteries and traction electric motors of electric vehicles and other highly automated vehicles. The technical result achieved by the proposed invention is to increase the safety of using high-pressure fuel storage and supply systems as part of mobile elements of vehicles. The specified technical result is achieved by the storage and fuel supply system for fuel cells, containing at least two composite hydrogen tanks interconnected by stainless steel tubes, which in turn are connected via an adapter to a high-pressure reducer and a fueling unit with a filling coupler and a pressure gauge; the high-pressure reducer is connected to a low-pressure reducer via a nylon tube, while the stainless-steel tube in the section between the adapter and the filling coupler has a U-shaped compensation bend, and in the section between the compensation bend and the adapter, the tube contains clips for attachment to the vehicle frame, and the low-pressure reducer has an outlet for connection with the input of the fuel cells of an electrochemical generator.
Resumen de: US20260260914A1
A gas-liquid separator includes: a housing; a gas-liquid separation portion in an upper part of the housing and configured to separate water from a water-containing gas; a water storage portion in a lower part of the housing and configured to store the water separated from the water-containing gas; a discharge hole passage configured to discharge water in the water storage portion to outside the housing; and a heating member that protrudes into the water storage portion, that is disposed in a region where the water flows into the discharge hole passage, and whose temperature increases by heat transferred from a heat-generating element configured to generate the heat when energized. The heating member includes: a body protruding toward the discharge hole passage at a bottom of the water storage portion with the heat-generating element F disposed outside the water storage portion; and an upper wall protruding upward from the body.
Nº publicación: US20260260908A1 03/09/2026
Solicitante:
HYDROGENICS CORP [CA]
HYDROGENICS CORPORATION
Resumen de: US20260260908A1
A bipolar plate assembly includes a bipolar sheet including channels formed on a surface of the sheet, each channel including a distribution region and an active region fluidically connected to the distribution region. The active region where fluid flowing through the channel is operable to electrochemically react with a gas diffusion layer of a fuel cell. Each channel is defined as a groove formed between a first land and a second land, the groove having a groove width defined from the first land to the second land, the first land defining a first top land surface having a first top land surface width. The quotient of dividing the first top land surface width by the sum of the first top land surface width and the groove width defines a land fraction. The land fraction in the entirety of the distribution region of each channel is equal to or below 0.3.
BOPI
Sede Electrónica
