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Resultados 636 resultados
LastUpdate Última actualización 01/10/2025 [06:49:00]
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Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days
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FUEL CELL POWER GENERATION MODULE

NºPublicación:  US2025293361A1 18/09/2025
Solicitante: 
HYUNDAI MOTOR CO LTD [KR]
KIA CORP [KR]
HYUNDAI MOTOR COMPANY,
Kia Corporation
US_2025293361_PA

Resumen de: US2025293361A1

A fuel cell power generation module includes an accommodation frame defining a first accommodation space, and a first shelf that supports an electric part including a fuel cell, and supported by the accommodation frame to be extracted from the first accommodation space forward thereof.

BIPOLAR PLATE FOR METAL-AIR/LIQUID BATTERIES

NºPublicación:  US2025293265A1 18/09/2025
Solicitante: 
RTX CORP [US]
RTX CORPORATION

Resumen de: US2025293265A1

A bipolar plate for a battery includes a metal sheet that has a first side and a second, opposite side. The metal sheet is folded so as to form a series of loops on the second side. The loops are spaced apart to define flow field passages therebetween on the second side. Each of the loops is bonded along an edge at the first side so as to enclose an internal passage.

Advanced Hydrogen Fuel Cell

NºPublicación:  US2025293278A1 18/09/2025
Solicitante: 
GOMEZ RODOLFO ANTONIO M [AU]
Gomez Rodolfo Antonio M
AU_2024203128_B1

Resumen de: US2025293278A1

An advanced hydrogen fuel cell system in which the anode cell includes an acidic electrolyte and the cathode cell includes an alkaline electrolyte, operation of improved advanced hydrogen fuel cell system yields an increase in the generation of fuel cell voltage in comparison to known hydrogen fuel cell. In addition, the advanced hydrogen fuel cell system is compatible with water electrolysis processes, in particular unipolar electrolysis of water that further increases the energy output of the system and efficiency.

MEMBRANE ELECTRODE ASSEMBLY

NºPublicación:  US2025293279A1 18/09/2025
Solicitante: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120657181_PA

Resumen de: US2025293279A1

A membrane electrode assembly includes a cathode portion including a cathode electrode and an anode portion disposed opposite the cathode portion and including an anode electrode. Additionally, the membrane electrode assembly includes a polymer electrolyte membrane extending between the cathode portion and the anode portion. Moreover, the membrane electrode assembly includes one or more metal oxides disposed therein with the metal oxides configured to react with hydrogen peroxide within the membrane electrode assembly. Additionally, the membrane electrode assembly includes one or more metal cations disposed therein with the metal cations configured to react with hydroxyl radicals disposed within the membrane electrode assembly.

HOT WATER SUPPLY SYSTEM USING FUEL CELL MODULE

NºPublicación:  WO2025193037A1 18/09/2025
Solicitante: 
MICO POWER LTD [KR]
\uC8FC\uC2DD\uD68C\uC0AC \uBBF8\uCF54\uD30C\uC6CC
WO_2025193037_PA

Resumen de: WO2025193037A1

The present invention provides a hot water supply system using a fuel cell module, the hot water supply system comprising: a fuel cell module including an exhaust gas heat exchanger; a hot water storage tank which is connected to the exhaust gas heat exchanger provided in the fuel cell module by a first circulation line for guiding fluid flow, and which draws in and stores hot water heated by exchanging heat with exhaust gas in the exhaust gas heat exchanger; a radiator which is connected to the hot water storage tank by a second circulation line for guiding fluid flow and draws in the hot water discharged from the hot water storage tank and radiates the heat of the hot water to cool and discharge as cooled hot water; a circulation pump which is connected to the radiator by a third circulation line for guiding fluid flow and returns the cooled hot water discharged from the radiator to the exhaust gas heat exchanger of the fuel cell; and a proportional control valve provided on the third circulation line connecting the circulation pump and the exhaust gas heat exchanger to adjust the flow rate of the cooled hot water flowing into the exhaust gas heat exchanger by adjusting the degree of opening of the valve in accordance with the temperature of the hot water discharged from the exhaust gas heat exchanger.

CELL UNIT

NºPublicación:  WO2025192600A1 18/09/2025
Solicitante: 
NOK CORP [JP]
\uFF2E\uFF2F\uFF2B\u682A\u5F0F\u4F1A\u793E
WO_2025192600_PA

Resumen de: WO2025192600A1

This cell unit (2) comprises: a base material (10) that defines a first surface (13) and a second surface (14) that face each other back to back; a hole (15) that penetrates the base material (10) from the first surface (13) to the second surface (14); a film (21) that is disposed in the hole (15) and partitions the hole (15) into a first space (17) on the first surface (13) side and a second space (18) on the second surface (14) side; and an annular outer peripheral member (32) disposed around the outer peripheral surface (11a) of the base material (10).

CELL UNIT

NºPublicación:  WO2025192602A1 18/09/2025
Solicitante: 
NOK CORP [JP]
\uFF2E\uFF2F\uFF2B\u682A\u5F0F\u4F1A\u793E
WO_2025192602_PA

Resumen de: WO2025192602A1

A cell unit (2) comprises: a base material (10) that defines a first surface (11) and a second surface (12) facing each other; a hole (13) that penetrates from the first surface (11) to the second surface (12); a film (21) that is disposed in the hole (13) and partitions the hole (13) into a first space (15) on the first surface (11) side and a second space (16) on the second surface (12) side; a first flow path (40) that is formed on the base material (10) and serves for introducing a first fluid into the first space (15); a second flow path (42) that is formed on the base material (10) and serves for taking out a second fluid from the second space (16); a first gasket (50) disposed on the first surface (11) and surrounding the first space (15) and the first flow path (40); and a second gasket (51) disposed on the first surface (11) and surrounding the second flow path (42) on the outside of the first gasket (50).

WORK VEHICLE

NºPublicación:  WO2025192620A1 18/09/2025
Solicitante: 
KUBOTA KK [JP]
\u682A\u5F0F\u4F1A\u793E\u30AF\u30DC\u30BF
WO_2025192620_PA

Resumen de: WO2025192620A1

The present invention provides a work vehicle (1) capable of appropriately discharging water and air generated when a fuel cell (60) generates power. The present invention includes: a driver seat (DS); a fuel cell (60); and a discharge pipe (61) for discharging, to the outside, exhaust gas and wastewater generated in conjunction with the generation of power by the fuel cell (60). The discharge pipe (61) is disposed between the driver seat (DS) and the fuel cell (60).

TIN OXIDE POWDER, METHOD FOR PRODUCING SAME, AND ELECTRODE CATALYST FOR FUEL CELL

NºPublicación:  WO2025192311A1 18/09/2025
Solicitante: 
MITSUI MINING & SMELTING CO LTD [JP]
\u4E09\u4E95\u91D1\u5C5E\u9271\u696D\u682A\u5F0F\u4F1A\u793E
WO_2025192311_PA

Resumen de: WO2025192311A1

The present invention addresses the problem of providing a tin oxide powder that, when used as a carrier of a catalyst, is capable of improving the durability of the carrier. This tin oxide powder is composed of an aggregation of tin oxide secondary particles configured from aggregates of primary particles of tin oxide. The tin oxide powder has pores having a diameter of 10 nm or less and pores having a diameter greater than 10 nm. The tap density of the tin oxide powder is 1.0 g/cm3 or greater. When a log differential pore volume distribution in a pore diameter range of 1-300 nm is measured using a nitrogen adsorption method, it is preferable to have a first peak at 1-10 nm and a second peak at greater than 10 nm but not greater than 300 nm.

COOLING DEVICE FOR FUEL CELL VEHICLE

NºPublicación:  US2025293275A1 18/09/2025
Solicitante: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA

Resumen de: US2025293275A1

A cooling device for a fuel cell vehicle that includes a fuel cell stack. The cooling device includes a condenser, a radiator and a fan that are stored in a front storage room of the vehicle. The condenser, the radiator and the fan are arranged in this order of description as seen in a longitudinal direction of the vehicle, which is a direction away from a front side of the vehicle toward a rear side of the vehicle. The condenser is smaller than the radiator in area as seen in the longitudinal direction. The condenser and the radiator are located relative to each other, such that a center position of the condenser is within the radiator as seen in the longitudinal direction, and such that the center position of the condenser is offset from a center position of the radiator toward an upper side of the vehicle.

FLOW BATTERY

NºPublicación:  US2025293280A1 18/09/2025
Solicitante: 
VRB ENERGY INC [KY]
VRB Energy Inc
CN_118231722_PA

Resumen de: US2025293280A1

Provided herein is a flow battery, provided with a primary mating protrusion, a primary mating recess, a first liquid inlet channel, a first liquid outlet channel, a second liquid inlet channel, and a second liquid outlet channel on opposite sides of any adjacent frames, wherein the primary mating protrusion and the primary mating recess form a primary seal mating line, the first liquid inlet channel, a first cavity, and the first liquid outlet channel are communicated, and the second liquid inlet channel, a second cavity and the second liquid outlet channel are communicated; and at least one of the first liquid inlet channel, first liquid outlet channel, second liquid inlet channel, and second liquid outlet channel is produced by separation by the primary seal mating line. At least one of the first liquid inlet channel, first liquid outlet channel, second liquid inlet channel, and second liquid outlet channel is separated between adjacent frames by the primary seal mating line, having advantages such as a simple production process, a low production cost, and a good sealing effect.

ELECTRIC POWER SUPPLY SYSTEM

NºPublicación:  US2025293276A1 18/09/2025
Solicitante: 
HONDA MOTOR CO LTD [JP]
HONDA MOTOR CO., LTD

Resumen de: US2025293276A1

A control device calculates a required startup power as an electric power required to start a fuel cell system (referred to as an “FCS”). The control device sets priorities indicating order of startups on the plurality of FCSs according to the temperature and the required startup power of each of the FCSs, and a remaining capacity of a battery, and start the plurality of FCSs in accordance with the priorities.

BIPOLAR PLATE STRUCTURE, METHOD OF MANUFACTURING SAME, AND FLOW BATTERY

NºPublicación:  US2025293271A1 18/09/2025
Solicitante: 
VRB ENERGY INC [KY]
VRB Energy Inc
CN_118198401_PA

Resumen de: US2025293271A1

The present application provides a bipolar plate structure, a method of manufacturing the same, and a flow battery. The bipolar plate structure includes a bipolar plate body, both side surfaces of which each include a covered region covered by an electrode and a circumferential edge region not covered by the electrode, wherein the circumferential edge region is covered by a housing made of a modified polypropylene, and the modified polypropylene is prepared by blending and modifying polypropylene-graft-maleic anhydride, poly(ethylene-octene)-graft-maleic anhydride and polypropylene. The bipolar plate structure of the present application avoids leakage problems, and enhances the overall performance of the flow battery and system stability due to the edge region of the bipolar plate body being covered by the housing with enhanced mechanical performance, aging resistance, oxidation resistance, etc.

BIPOLAR PLATE BULK MOLDING COMPOUND MATERIAL CHOICE

NºPublicación:  US2025293273A1 18/09/2025
Solicitante: 
LOCKHEED MARTIN ENERGY LLC [US]
LOCKHEED MARTIN ENERGY, LLC
AU_2023269129_PA

Resumen de: US2025293273A1

Provided are flow plate assemblies that comprise a flow plate—such as a bipolar plate—disposed within a frame. The frame can include one or more channels or manifolds to distribute active material to channels formed in the flow plate engaged with the frame. The assemblies can themselves be assembled into an electrochemical cell stack.

PROTON CONDUCTOR, METHOD FOR PRODUCING SAME, PROTON CONDUCTOR COMPOSITE FILM, AND METHOD FOR PRODUCING SAME

NºPublicación:  WO2025192524A1 18/09/2025
Solicitante: 
TOKYO METROPOLITAN PUBLIC UNIV CORPORATION [JP]
\u6771\u4EAC\u90FD\u516C\u7ACB\u5927\u5B66\u6CD5\u4EBA
WO_2025192524_PA

Resumen de: WO2025192524A1

Provided is a method for producing a proton conductor, the method comprising: hydrolyzing and polycondensing a compound represented by formula (1) and a compound represented by formula (2) so as to form a siloxane bond, thereby obtaining a precursor 1 that has an -SH group and a group represented by formula (3); oxidizing the -SH group of the precursor 1 so as to obtain a precursor 2 that has a sulfonic acid group and a group represented by formula (3); and subsequently crosslinking the precursor 2 by means of polyvalent metal ions. Formula (1): R1 s(OR2)3-sSi-Q1-SH, Formula (2): R3 t(OR4)3-tSi-Q2-P(=O)R5 u(OR6)2-u, Formula (3): -P(=O)R5 u(OR6)2-u

ELECTROCHEMICAL ELEMENT, ELECTROCHEMICAL ELEMENT ROLL, AND METHOD FOR MANUFACTURING ELECTROCHEMICAL ELEMENT

NºPublicación:  WO2025192158A1 18/09/2025
Solicitante: 
NITTO DENKO CORP [JP]
\u65E5\u6771\u96FB\u5DE5\u682A\u5F0F\u4F1A\u793E
WO_2025192158_PA

Resumen de: WO2025192158A1

An electrochemical element according to one embodiment of the present invention comprises, in the following order, a glass film capable of transmitting gas, an electrode layer, and an electrolyte layer, wherein the bending radius is greater than 20 mm and equal to or less than 200 mm, and the thickness of the glass film is 20-200 μm inclusive.

HUMIDIFYING MEMBRANE MODULE FOR FUEL CELL, HOLLOW FIBER MEMBRANE FOR HUMIDIFYING FUEL CELL, METHOD FOR PRODUCING HOLLOW FIBER MEMBRANE FOR HUMIDIFYING FUEL CELL, AND METHOD FOR HUMIDIFYING FUEL CELL

NºPublicación:  WO2025191928A1 18/09/2025
Solicitante: 
NOK CORP [JP]
\uFF2E\uFF2F\uFF2B\u682A\u5F0F\u4F1A\u793E
WO_2025191928_PA

Resumen de: WO2025191928A1

The present invention provides, for example, a humidifying membrane module for a fuel cell, comprising a hollow fiber membrane which has excellent durability. Provided are, for example: a hollow fiber membrane (40) for humidifying a fuel cell, comprising a cylindrical braid (41) and a porous membrane (42) that is provided to the outer peripheral side of the braid (41); a humidifying membrane module (1) for a fuel cell, comprising the hollow fiber membrane (40); and a method for humidifying a fuel cell using the hollow fiber membrane (40).

GASKET

NºPublicación:  WO2025192504A1 18/09/2025
Solicitante: 
NOK CORP [JP]
\uFF2E\uFF2F\uFF2B\u682A\u5F0F\u4F1A\u793E
WO_2025192504_PA

Resumen de: WO2025192504A1

A gasket (1) is a gasket that is compressed to seal the space between a pair of opposing members. The gasket (1) is provided with an annular adhesive portion (10) and an annular seal portion (20). The seal portion (20) prevents the adhesive portion (10) from being exposed to the sealed space.

HYDROGEN CONSUMPTION DEVICE AND HYDROGEN CONSUMPTION SYSTEM

NºPublicación:  WO2025192387A1 18/09/2025
Solicitante: 
TOYOTA MOTOR CO LTD [JP]
\u30C8\u30E8\u30BF\u81EA\u52D5\u8ECA\u682A\u5F0F\u4F1A\u793E
WO_2025192387_PA

Resumen de: WO2025192387A1

This hydrogen consumption device comprises hydrogen consumption equipment to which a detachable hydrogen tank is connected and which consumes hydrogen in the hydrogen tank. An oxygen concentration reduction mechanism for reducing the concentration of oxygen mixed in hydrogen and supplying said hydrogen to the hydrogen consumption equipment is disposed in hydrogen supply piping between the hydrogen tank and the hydrogen consumption equipment.

ELECTROLYTIC CELL AND FUEL BATTERY CELL

NºPublicación:  WO2025191855A1 18/09/2025
Solicitante: 
NGK INSULATORS LTD [JP]
\u65E5\u672C\u788D\u5B50\u682A\u5F0F\u4F1A\u793E
WO_2025191855_PA

Resumen de: WO2025191855A1

An electrolytic cell (1) is provided with: a hydrogen electrode layer (6); an oxygen electrode layer (9); and an electrolyte layer (7) disposed between the hydrogen electrode layer (6) and the oxygen electrode layer (9). The hydrogen electrode layer (6) includes, in order from the electrolyte layer (7) side, a first layer (61), a second layer (62), and a third layer (63). Each of the first layer (61), the second layer (62), and the third layer (63) includes pores and is composed of nickel and a ceramic material having oxide-ion conductivity. The content of the ceramic material in the first layer (61) is greater than the content of the ceramic material in the second layer (62), and the content of the ceramic material in the second layer (62) is greater than the content of the ceramic material in the third layer (63).

REDOX FLOW BATTERY SYSTEM AND METHOD FOR OPERATING REDOX FLOW BATTERY

NºPublicación:  WO2025192118A1 18/09/2025
Solicitante: 
SUMITOMO ELECTRIC INDUSTRIES [JP]
\u4F4F\u53CB\u96FB\u6C17\u5DE5\u696D\u682A\u5F0F\u4F1A\u793E
WO_2025192118_PA

Resumen de: WO2025192118A1

This redox flow battery system comprises: a battery cell to which a positive electrode electrolyte and a negative electrode electrolyte are supplied; a measurement device that measures the state of charge of each of the positive electrode electrolyte and the negative electrode electrolyte; and a control device that controls charging and discharging of the battery cell. The control device comprises a first control unit that performs charging until the state of charge of the positive electrode electrolyte reaches a first upper limit value or until the state of charge of the negative electrode electrolyte reaches a second upper limit value. The first upper limit value is set in advance so as to maximize energy density, and the second upper limit value is set in advance so as to maximize energy density.

FUEL CELL SYSTEM OPERATING CONDITION DETECTION METHOD, AUTOMATIC TEST METHOD, AND TEST SYSTEM

NºPublicación:  WO2025190417A1 18/09/2025
Solicitante: 
SHANGHAI XCMG INTELLIGENT TECH CO LTD [CN]
JIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD [CN]
\u4E0A\u6D77\u5F90\u5DE5\u667A\u80FD\u79D1\u6280\u6709\u9650\u516C\u53F8,
\u6C5F\u82CF\u5F90\u5DE5\u5DE5\u7A0B\u673A\u68B0\u7814\u7A76\u9662\u6709\u9650\u516C\u53F8
WO_2025190417_PA

Resumen de: WO2025190417A1

Disclosed in the present invention are a fuel cell system operating condition detection method, an automatic test method, and a test system. The fuel cell system operating condition detection method comprises: firstly, on the basis of main operating conditions of a fuel cell system, selecting a current, a hydrogen inlet pressure, an air inlet pressure, a coolant inlet temperature and a coolant outlet temperature as determination references for operating condition detection; then, performing interpolation on the basis of the current value of the current, so as to acquire control target values of the remaining parameters; and finally, determining a system state on the basis of signal features of the current combined with whether the remaining parameters are within threshold ranges of the control target values, so as to complete operating condition identification. The method is applicable to a fuel cell test system, and has the advantages of facilitating calculation, requiring no training, allowing online operation, involving an automatic test sequence, etc. An automatic test procedure can also avoid the problem of the next group of new test conditions being automatically triggered due to latency-induced erroneous determination during operating condition detection, thereby improving the stability and reliability of the system.

IONIC POLYNORBORNENE CROSSLINKED ANION EXCHANGE MEMBRANE AND PREPARATION METHOD THEREFOR AND USE THEREOF

NºPublicación:  WO2025189896A1 18/09/2025
Solicitante: 
BEIJING CLEANWAY MEMBRANE TEC CO LTD [CN]
\u5317\u4EAC\u6E05\u73AE\u819C\u79D1\u6280\u6709\u9650\u516C\u53F8
WO_2025189896_PA

Resumen de: WO2025189896A1

The present invention provides an ionic polynorbornene crosslinked anion exchange membrane and a preparation method therefor and a use thereof. The membrane prepared in the present invention has a smooth and transparent surface, has excellent conductivity, stability and mechanical properties, and can be applied to the fields of fuel cells, electrolyzed water, electrodialysis, acid recovery, etc. The preparation method of the present invention is simple to operate, and fewer polymerization catalysts can be used when combined with a chain transfer agent, thereby reducing costs; and scale-up production and roll-to-roll continuous preparation can be achieved, providing a guarantee for industrial production and application of membranes.

FLOW BATTERY

NºPublicación:  WO2025189604A1 18/09/2025
Solicitante: 
VRB ENERGY OPERATIONS BEIJING CO LTD [CN]
VRB ENERGY INC [GB]
\u5317\u4EAC\u666E\u80FD\u4E16\u7EAA\u79D1\u6280\u6709\u9650\u516C\u53F8,
VRB\u80FD\u6E90\u516C\u53F8
WO_2025189604_A1

Resumen de: WO2025189604A1

Provided in the present application is a flow battery. In the flow battery, the opposite sides of any adjacent frames are provided with a main engagement protruding portion, a main engagement recessed portion, a first electrolyte inlet channel, a first electrolyte outlet channel, a second electrolyte inlet channel and a second electrolyte outlet channel, wherein the main engagement protruding portion engages with the main engagement recessed portion to form a main sealing engagement path; the first electrolyte inlet channel, a first cavity and the first electrolyte outlet channel are in communication with one another; the second electrolyte inlet channel, a second cavity and the second electrolyte outlet channel are in communication with one another; and at least one of the first electrolyte inlet channel, the first electrolyte outlet channel, the second electrolyte inlet channel and the second electrolyte outlet channel is separated by means of the main sealing engagement path. Between adjacent frames, at least one of the first electrolyte inlet channel, the first electrolyte outlet channel, the second electrolyte inlet channel and the second electrolyte outlet channel is separated by means of the main sealing engagement path, thereby providing advantages such as simple production processes, low production costs and good sealing effects.

BIPOLAR PLATE STRUCTURE AND MANUFACTURING METHOD THEREFOR, AND FLOW BATTERY

Nº publicación: WO2025189603A1 18/09/2025

Solicitante:

VRB ENERGY OPERATIONS BEIJING CO LTD [CN]
VRB ENERGY INC [GB]
\u5317\u4EAC\u666E\u80FD\u4E16\u7EAA\u79D1\u6280\u6709\u9650\u516C\u53F8,
VRB\u80FD\u6E90\u516C\u53F8

WO_2025189603_PA

Resumen de: WO2025189603A1

The present application provides a bipolar plate structure and a manufacturing method therefor, and a flow battery. The bipolar plate structure comprises a bipolar plate body, wherein each of two side surfaces of the bipolar plate body comprises a coverage area that is covered by an electrode and a circumferential edge area that is not covered by the electrode, the circumferential edge area is covered by a shell, the shell is made of modified polypropylene, and the modified polypropylene is formed by blending and modifying polypropylene-grafted maleic anhydride, maleic anhydride grafted with an ethylene-octylene copolymer, and polypropylene. Since the edge area of the body of the bipolar plate structure of the present application is covered by the shell having enhanced mechanical properties, ageing resistance, oxidation resistance and other performance, the leakage problem is avoided, and the overall performance and system stability of a flow battery are improved.

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