HIDRÓGENO ELECTROLÍTICO

VolverVolver

Resultados 115 resultados LastUpdate Última actualización 01/02/2023 [13:14:00] pdf PDF xls XLS

Publicaciones de solicitudes de patente de los últimos 60 días/Applications published in the last 60 days



Página1 de 5 nextPage   por página


METHOD FOR PRODUCING HYDROGEN AND OXYGEN BY MEANS OF AN ELECTROLYZER

NºPublicación: US2023023539A1 26/01/2023

Solicitante:

SMS GROUP GMBH [DE]

CN_115003862_PA

Resumen de: US2023023539A1

A method for generating hydrogen and oxygen using an electrolyzer, including at least one anode chamber having an anode and at least one cathode chamber having a cathode, wherein the at least one anode and the at least one cathode are energized by a modulated current and the generation of hydrogen and oxygen takes place within the electrolyzer using a defined pulse pattern sequence, which is formed from at least one pulse pattern.

traducir

WIND TURBINE WITH ELECTROLYTIC UNIT HOUSED INSIDE THE TOWER

NºPublicación: WO2023001426A1 26/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

EP_4123169_PA

Resumen de: WO2023001426A1

A wind turbine (1) comprising a generator (2), a base (5), a nacelle ( 6), a tower (4) having a first end mounted to the base (5) and a second end supporting the nacelle (6), and an electrolytic unit (3) electrically powered by the generator (2) to produce hydrogen (6) from an input fluid (9), in par ticular water, wherein the electrolytic unit (3) is electri cally coupled to the generator (2) by means of an electric connection (7), wherein the electrolytic unit (3) is housed inside the tower (4).

traducir

METHOD FOR OPERATING AN ELECTROLYSIS PLANT, AND ELECTROLYSIS PLANT

NºPublicación: WO2023001422A1 26/01/2023

Solicitante:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

EP_4123053_PA

Resumen de: WO2023001422A1

Disclosed is a method for operating an electrolysis plant (100) for producing hydrogen and oxygen as product gases, wherein the oxygen product gas, which additionally contains hydrogen as a foreign gas, is fed from an electrolyser (1) to a downstream gas separator (11), wherein when a predefined limit value for the hydrogen concentration in the oxygen product gas is exceeded, an inert gas (L) is fed to the gas separator (11) such that the hydrogen concentration in the oxygen product gas is lowered. The invention further relates to a corresponding electrolysis plant (100).

traducir

METHOD FOR OPERATING AN ELECTROLYSIS PLANT, AND ELECTROLYSIS PLANT

NºPublicación: WO2023001421A1 26/01/2023

Solicitante:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

EP_4123052_PA

Resumen de: WO2023001421A1

The invention relates to a method for operating an electrolysis plant (100) for producing hydrogen and oxygen as product gases, wherein the hydrogen product gas, which additionally contains oxygen as a foreign gas, is fed from an electrolyser (1) to a downstream gas separator (3), wherein when a predefined limit value for the oxygen concentration in the hydrogen product gas is exceeded, hydrogen having a low oxygen concentration is fed to the gas separator (3) such that the oxygen concentration in the hydrogen product gas is lowered. The invention further relates to a corresponding electrolysis plant (100).

traducir

WIND TURBINE WITH A SAFETY SYSTEM HAVING A PLURALITY OF GAS OUTLETS

NºPublicación: US2023026470A1 26/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115638081_PA

Resumen de: US2023026470A1

A wind turbine is provided including a generator, an electrolytic unit, a system inlet and a system outlet, wherein the electrolytic unit is electrically powered by the generator to produce hydrogen from an input fluid, in particular water, wherein the hydrogen produced can be taken out of the wind turbine by the system outlet, wherein the wind turbine further includes a safety system controlled by a control unit configured to evacuate the hydrogen out of the wind turbine) by a plurality of gas outlets distributed on a platform of the wind turbine and configured to release the hydrogen to the atmosphere.

traducir

ELECTROLYSIS ELEMENT FOR ALKALINE WATER ELECTROLYSIS, AND ALKALINE WATER ELECTROLYSIS VESSEL

NºPublicación: US2023029237A1 26/01/2023

Solicitante:

TOKUYAMA CORP [JP]

DE_112021002074_T5

Resumen de: US2023029237A1

An electrolysis element for alkaline water electrolysis includes: an electroconductive separating wall including a first face and a second face; an anode for generating oxygen; a cathode for generating hydrogen; a first connecting means fixing the anode to the separating wall such that the anode faces the first face of the separating wall at a first distance, and electrically connecting the anode to the separating wall; an electroconductive elastic body supporting the cathode; and a cathode current collector supporting the elastic body, the cathode current collector being fixed to the separating wall, to face the second face of the separating wall at a second distance, and being electrically connected to the separating wall, the first connecting means including: an electroconductive bolt including at least a shaft, wherein the anode is removably fixed to the separating wall by means of the electroconductive bolt.

traducir

REVERSIBLE FUEL CELL SYSTEM ARCHITECTURE

NºPublicación: US2023028759A1 26/01/2023

Solicitante:

CUMMINS INC [US]

KR_20220121241_PA

Resumen de: US2023028759A1

A method of maintaining a thermal balance in a solid oxide reversible fuel cell system comprising a solid oxide reversible fuel cell, an air intake for providing air to the solid oxide reversible fuel cell, and a steam reformer fluidly coupled to the solid oxide fuel cell for providing fuel to the solid oxide reversible fuel cell. The method comprising operating the solid oxide reversible fuel cell system in a forward mode in which the steam former receives natural gas and produces hydrogen gas and carbon monoxide to be provided to the solid oxide reversible fuel cell, and operating the solid oxide reversible fuel cell system in a reverse mode in which the steam reformer receives hydrogen gas and carbon dioxide from the solid oxide reversible fuel cell and produces natural gas and water.

traducir

OFFSHORE WIND TURBINE WITH A FLUID SUPPLY ASSEMBLY COMPRISING A CLEANING UNIT

NºPublicación: US2023028770A1 26/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115638082_PA

Resumen de: US2023028770A1

An offshore wind turbine erected in a body of water includes a generator, a foundation, a nacelle, a tower having a first end mounted to the foundation and a second end supporting the nacelle, an electrolytic unit arranged above a water level and electrically powered by the generator to produce hydrogen from an input fluid, in particular water, and a fluid supply assembly for supplying the input fluid from a fluid inlet arranged below the water level to the electrolytic unit by means of a fluid connection, wherein the fluid supply assembly includes a cleaning unit configured to clean a build-up formed along an area extending through the inner part of at least a part of the fluid connection or formed at the fluid inlet.

traducir

GREEN HYDROGEN PRODUCTION AND SEAWATER DESALINATION SYSTEM USING SOLAR ENERGY

NºPublicación: WO2023003293A2 26/01/2023

Solicitante:

SONG CHEOL MIN [KR]
SONG JAE HO [KR]
SONG CHAE YUN [KR]

Resumen de: WO2023003293A2

The present invention relates to a green hydrogen production and seawater desalination system using solar energy, the system comprising: a factory unit which has a solar panel formed at the front thereof to generate power, cools the solar panel with cooling water, and is supplied with seawater and heats same to produce salt and desalinated water; an underground unit which is formed under the ground surface layer and includes a cooling water storage part and a seawater storage part for supplying cooling water and seawater to the factory unit respectively; and a ground unit which is formed on the ground surface layer and includes a water electrolysis device for electrolyzing desalinated water produced by the factory unit to produce hydrogen and a power storage part for storing power generated from the solar panel.

traducir

OFFSHORE WIND TURBINE WITH A FLUID SUPPLY ASSEMBLY COMPRISING A CLEANING UNIT

NºPublicación: EP4123054A1 25/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115638082_PA

Resumen de: EP4123054A1

An offshore wind turbine (1) erected in a body of water comprising a generator (2), a foundation (5), a nacelle (6), a tower (4) having a first end mounted to the foundation (5) and a second end supporting the nacelle (6), an electrolytic unit (3) arranged above a water level (31) and electrically powered by the generator (2) to produce hydrogen (6) from an input fluid (9), in particular water, and a fluid supply assembly (21) for supplying the input fluid (9) from a fluid inlet (23) arranged below the water level (31) to the electrolytic unit (3) by means of a fluid connection (22), wherein the fluid supply assembly (21) comprises a cleaning unit configured to clean a build-up formed along an area extending through the inner part of at least a part of the fluid connection (22) or formed at the fluid inlet (23).

traducir

PHOTOCHEMICAL REACTION SYSTEM AND PHOTOCHEMICAL REACTION METHOD

NºPublicación: EP4123055A1 25/01/2023

Solicitante:

HITACHI LTD [JP]

Resumen de: EP4123055A1

To enable the recovery of the efficiency of hydrogen and oxygen generating reaction without loading additional redox compounds and replacing electrolytic solutions, the present invention provides a photochemical reaction system includes a hydrogen generating cell 2, 802 containing a hydrogen generating type photocatalyst, an aqueous medium including a redox compound 5, 805, and an electrolytic solution 4; and an oxygen generating cell 1, 801 containing an oxygen generating type photocatalyst, an aqueous medium including a redox compound 5, 805, and an electrolytic solution 4; and further includes a redox compound concentration polarization elimination part for eliminating the concentration polarization of the redox compound 5, 805 generated as a result of generating a hydrogen gas 115 from the hydrogen generating cell 2, 802 by irradiating the hydrogen generating cell 2, 802 with light and the concentration polarization of the redox compound 5, 805 generated as a result of generating an oxygen gas 114 from the oxygen generating cell 1, 801 by irradiating the oxygen generating cell 1, 801 with light.

traducir

HYDROGEN SYSTEM AND HYDROGEN SYSTEM OPERATION METHOD

NºPublicación: EP4123058A1 25/01/2023

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: EP4123058A1

A hydrogen system includes: a compressor that applies a voltage between an anode and a cathode to move hydrogen in hydrogen-containing gas supplied to the anode to the cathode via an electrolyte membrane and compress the hydrogen; a first flow path through which hydrogen-containing gas discharged from the anode of the compressor flows; a second flow path to supply cathode off-gas to the anode of the compressor, the cathode off-gas being discharged from the cathode of the compressor; an on-off valve provided on the second flow path; and a controller that opens the on-off valve in a normal stop.

traducir

WIND TURBINE WITH A SAFETY SYSTEM HAVING A PLURALITY OF GAS OUTLETS

NºPublicación: EP4123165A1 25/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115638081_PA

Resumen de: EP4123165A1

A wind turbine (40) comprising a generator (2), an electrolytic unit (3), a system inlet (4) and a system outlet (5), wherein the electrolytic unit (3) is electrically powered by the generator (2) to produce hydrogen (6) from an input fluid (9), in particular water, wherein the hydrogen (6) produced can be taken out of the wind turbine (40) by the system outlet (5), characterized in that said wind turbine (40) further comprises a safety system (20) controlled by a control unit configured to evacuate the hydrogen (6) out of the wind turbine (40) by means of a plurality of gas outlets (21) distributed on a platform (45) of the wind turbine (40) and configured to release the hydrogen (6) to the atmosphere.

traducir

OFFSHORE WIND TURBINE WITH A FLUID SUPPLY ASSEMBLY

NºPublicación: EP4123168A1 25/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115638083_PA

Resumen de: EP4123168A1

An offshore wind turbine (1) erected in a body of water comprising a generator (2), a base (5), a nacelle (6), a tower (4) having a first end mounted to the base (5) and a second end supporting the nacelle (6), an electrolytic unit (3) electrically powered by the generator (2) to produce hydrogen (6) from an input fluid (9), in particular water, and a fluid supply assembly (21) for supplying the input fluid (9) from a fluid inlet (23) arranged below a water level (31) to the electrolytic unit (3) arranged above the water level (31), wherein the fluid supply assembly (21) comprises a pump (24) and a fluid connection (22) between the fluid inlet (23) and the electrolytic unit (3).

traducir

WIND TURBINE WITH ELECTROLYTIC UNIT HOUSED INSIDE THE TOWER

NºPublicación: EP4123169A1 25/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

WO_2023001426_PA

Resumen de: EP4123169A1

A wind turbine (1) comprising a generator (2), a base (5), a nacelle (6), a tower (4) having a first end mounted to the base (5) and a second end supporting the nacelle (6), and an electrolytic unit (3) electrically powered by the generator (2) to produce hydrogen (6) from an input fluid (9), in particular water, wherein the electrolytic unit (3) is electrically coupled to the generator (2) by means of an electric connection (7), wherein the electrolytic unit (3) is housed inside the tower (4).

traducir

WIND TURBINE WITH A SAFETY SYSTEM BASED ON PURGING BY MEANS OF NITROGEN

NºPublicación: EP4123170A1 25/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Resumen de: EP4123170A1

A wind turbine (40) comprising a wind turbine generator (2), an electrolytic unit (3), a system inlet (4) and a system outlet (5), wherein the electrolytic unit (3) is electrically powered by the wind turbine generator (2) to produce hydrogen (6) from an input fluid (9), in particular water, wherein the hydrogen (6) produced can be taken out of the wind turbine (40) by the system outlet (5), wherein said wind turbine (40) further comprises a safety system (20) configured to purge the hydrogen (6) out of the wind turbine (40) by flushing the electrolytic unit (3) with nitrogen.

traducir

OFFSHORE WIND TURBINE WITH A FLUID SUPPLY ASSEMBLY COMPRISING A HOSE AND A HOSE REEL

NºPublicación: EP4123171A1 25/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

Resumen de: EP4123171A1

An offshore wind turbine (1) erected in a body of water comprising a generator (2), a foundation (5), a nacelle (6), a tower (4) having a first end mounted to the foundation (5) and a second end supporting the nacelle (6), an electrolytic unit (3) arranged above a water level (31) and electrically powered by the generator (2) to produce hydrogen (6) from an input fluid (9), in particular water, and a fluid supply assembly (21) for supplying the input fluid (9) to the electrolytic unit (3), wherein the fluid supply assembly (21) comprises a flexible hose (26) with a fluid inlet (23) configured to be submerged under the water level (31) and a hose reel (26) configured to be rotated for winding the hose (26) thereon.

traducir

SYSTEMS AND METHODS FOR HYDROGEN RECOVERY

NºPublicación: US2023015026A1 19/01/2023

Solicitante:

OHMIUM INT INC [US]

WO_2023287905_PA

Resumen de: US2023015026A1

A system for hydrogen recovery includes a dryer having an inlet that may be fluidly connected to a hydrogen outlet of a hydrogen generator, a hydrogen using device having an inlet fluidly connected to a dry hydrogen outlet of the dryer, and one or more conduits fluidly connecting a wet hydrogen outlet from the dryer and an impure hydrogen exhaust outlet of the hydrogen using device to the inlet of the dryer.

traducir

HYDROGEN STATION, CONTROL UNIT FOR HYDROGEN STATION, AND PROGRAM FOR HYDROGEN STATION

NºPublicación: WO2023286500A1 19/01/2023

Solicitante:

YAZAKI CORP [JP]

Resumen de: WO2023286500A1

In the present invention, a control unit (3) is set up so as to be able to communicate with a terminal (30) owned by a power company. The control unit (3), when a hydrogen generation request is received from the terminal (30), determines whether or not it is possible to generate hydrogen on the basis of a state of a hydrogen generation device (2) and transmits the determination result to the terminal (30). The control unit (3), when a power sale request is received from the terminal (30), determines whether or not it is possible to sell power on the basis of a state of the hydrogen generation device (2) and transmits the determination result to the terminal (30).

traducir

ELECTROCHEMICAL DEVICES, MODULES, AND SYSTEMS FOR HYDROGEN GENERATION AND METHODS OF OPERATING THEREOF

NºPublicación: US2023019611A1 19/01/2023

Solicitante:

OHMIUM INT INC [US]

AU_2020387622_PA

Resumen de: US2023019611A1

A system for hydrogen generation includes at least one cabinet defining a first volume, a second volume, and a third volume, where the first volume, the second volume and the third volume are fluidically isolated from each other, a water circuit located in the first volume, an electrochemical module including an electrolyzer electrochemical stack located in the second volume, a hydrogen circuit located in the third volume, at least one first fluid connector fluidly connecting the water circuit and the electrolyzer electrochemical stack, and at least one second fluid connector fluidly connecting the electrolyzer electrochemical stack and the hydrogen circuit.

traducir

APPARATUS AND METHOD FOR UTILIZING OFF-GASES FROM A POWER-TO-X SYSTEM

NºPublicación: US2023020698A1 19/01/2023

Solicitante:

SIEMENS ENERGY GLOBAL GMBH & CO KG [DE]

CN_114867966_PA

Resumen de: US2023020698A1

A power-to-X system for the utilization of off-gases, includes an electrolyzer for generating hydrogen H2 and oxygen O2, a unit, connected to the electrolyzer, for processing the hydrogen H2, for removing any remaining water H2O and oxygen O2 from the generated stream of hydrogen H2, a compressor, connected to the unit for processing the hydrogen H2, for compressing the hydrogen H2, and a chemical reactor, connected to the compressor, for producing a synthesis gas consisting of hydrogen H2 and carbon dioxide CO2 that can be added. An oxy-fuel combustion system to which non-condensable off-gases from the chemical reactor and oxygen O2 from the electrolyzer can be supplied, and carbon dioxide CO2 generated during the combustion of the off-gases in the oxy-fuel combustion system can be returned to the stream of hydrogen H2 downstream of the electrolyzer via a return line.

traducir

ELECTROLYTIC REACTION SYSTEM FOR PRODUCING GASEOUS HYDROGEN AND OXYGEN

NºPublicación: US2023012657A1 19/01/2023

Solicitante:

ASA ENERGIE GMBH [AT]

BR_112022009912_A2

Resumen de: US2023012657A1

An electrolytic reaction system for generating gaseous hydrogen and oxygen includes a reaction chamber for accommodating an electrolyte as well as an electrode arrangement, which is formed of anodic and cathodic electrodes. Between lateral surfaces of electrodes arranged to be spaced apart from one another, at least one flow channel for the electrolyte is formed, which extends between a first axial end for admitting the electrolyte into the electrode arrangement and a second axial end for discharging the electrolyte out of the electrode arrangement. The at least one flow channel has at least one first flow cross-section and at least one second flow cross-section, wherein the second flow cross-section has a smaller size than the first flow channel, and the comparatively smaller second flow cross-section is formed in a partial section of the at least one flow channel closest to the second axial end of the electrode arrangement.

traducir

OFFSHORE WIND TURBINE WITH A FLUID SUPPLY ASSEMBLY

NºPublicación: US2023020149A1 19/01/2023

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]

CN_115638083_PA

Resumen de: US2023020149A1

An offshore wind turbine erected in a body of water including a generator, a base, a nacelle, a tower having a first end mounted to the base and a second end supporting the nacelle, an electrolytic unit electrically powered by the generator to produce hydrogen from an input fluid, in particular water, and a fluid supply assembly for supplying the input fluid from a fluid inlet arranged below a water level to the electrolytic unit arranged above the water level, wherein the fluid supply assembly includes a pump and a fluid connection between the fluid inlet and the electrolytic unit.

traducir

IN SITU CATALYST DEPOSITION AND UTILIZATION

NºPublicación: US2023013895A1 19/01/2023

Solicitante:

AVIUM LLC [US]

WO_2023283580_PA

Resumen de: US2023013895A1

Disclosed herein is an electrolyte comprising OH− and a hydrogen evolution electrocatalyst, an oxygen evolution electrocatalyst, a bifunctional hydrogen/oxygen evolution electrocatalyst, or any combination thereof for use in in situ deposition or utilization.

traducir

PRODUCTION OF HYDROGEN VIA ELECTROCHEMICAL REFORMING

Nº publicación: US2023020427A1 19/01/2023

Solicitante:

UTILITY GLOBAL INC [US]

WO_2023278252_PA

Resumen de: US2023020427A1

Herein discussed is an electrochemical reactor comprising a mixed-conducting membrane, wherein the membrane comprises an electronically conducting phase and an ionically conducting phase, wherein the reactor is capable of reforming a hydrocarbon electrochemically, wherein the electrochemical reforming reactions involve the exchange of an ion through the membrane to oxidize the hydrocarbon. Further discussed herein is a method of producing hydrogen comprising providing an electrochemical (EC) reactor having a mixed-conducting membrane, introducing a first stream comprising a hydrocarbon to the reactor, introducing a second stream comprising water to the reactor, and reducing the water in the second stream to produce hydrogen, wherein the first stream and the second stream do not come in contact with each other in the reactor, and wherein the hydrocarbon is reformed electrochemically in the EC reactor.

traducir

Página1 de 5 nextPage por página

punteroimgVolver