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Resultados 307 resultados LastUpdate Última actualización 16/10/2019 [15:58:00] pdf PDF

Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days

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CATALYST MATERIAL FOR A FUEL CELL, AND METHOD OF PRODUCING THE SAME

NºPublicación: EP3553866A1 16/10/2019

Solicitante:

UNIV BERLIN TECH [DE]

Resumen de: EP3553866A1

Katalysatormaterial für eine Brennstoffzelle und ein Elektrolysesystem, sowie HerstellungsverfahrenDie Erfindung betrifft ein Mehrkomponenten-Katalysatormaterial zur Verwendung in einer Brennstoffzelle, Elektrolysesystem und einer regenerativen Brennstoffzelle bzw. reversiblen Elektrolyseurs.Es ist vorgesehen, dass das Katalysatormaterial ein Übergangsmetalloxid, eine NiFe-Interkalationsverbindung und ein leitfähiges Trägermaterial umfasst.

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ELECTRODE CATALYST FOR FUEL CELL, AND METHOD FOR MANUFACTURING THE SAME

NºPublicación: EP3552261A2 16/10/2019

Solicitante:

TOYOTA MOTOR CO LTD [JP]
CATALER CORP [JP]
NIPPON STEEL CHEMICAL & MAT CO LTD [JP]

KR_20190090004_A

Resumen de: JP2018098198A

PROBLEM TO BE SOLVED: To provide means for substantially increasing catalyst activity and/or increasing gas distribution in carbon carriers to substantially prevent the increase in fuel cell gas diffusion resistance in connection with an electrode catalyst for a fuel cell.SOLUTION: The present invention relates to an electrode catalyst for a fuel cell, which comprises: carbon carriers having pores; and catalyst particles including platinum or a platinum alloy and supported by the carbon carriers. The pores of the carbon carriers have a pore mode size in a range of 2.1-5.1 nm. As to the pores of the carbon carriers, the total pore volume is in a range of 21-35 cm/g. The distance between the catalyst particle and the surface of the carbon carriers is in a range of 2.0-12 nm, which is a distance at 50%-cumulative frequency.SELECTED DRAWING: Figure 1

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METHOD FOR PRODUCING A MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL

NºPublicación: EP3552264A1 16/10/2019

Solicitante:

MICHELIN & CIE [FR]

CN_110036516_A

Resumen de: WO2018109333A1

The invention relates to a method of manufacturing a membrane electrode assembly for a fuel cell, the method comprising the following steps: a first step of depositing a catalytic chemical element on a first face of an ion-exchange membrane, the membrane being retained on a carrier film, a second step in which the membrane is peeled off the carrier film, a third step of inserting the membrane between two reinforcing elements, and a fourth step in which a catalytic chemical element is deposited on the free portion of the second face of the membrane.

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Anode

NºPublicación: EP3552263A1 16/10/2019

Solicitante:

CERES IP CO LTD [GB]

KR_20190087628_A

Resumen de: GB2557344A

A solid oxide fuel cell (SOFC) anode comprising a matrix comprising a doped metal oxide and an electrocatalyst comprising a porous particle 1 containing a steam reformation catalyst 7. The steam reformation catalyst may be Ni and may further comprise Mg or Al. The doped metal oxide may be an electrically conducting ceramic such as a rare-earth doped ceria, which may be gadolinium doped ceria and/or samarium doped ceria. The matrix may further comprise a steam reformation catalyst such as nickel. The porous particles may be mesoporous. The porous particles may be dispersed throughout the matrix and may comprise praseodymium doped ceria. The porous particles may comprise nickel oxide. A composition for making the anode comprises a matrix precursor comprising a doped metal oxide and an electrocatalyst wherein the electrocatalyst comprises a porous particle comprising a steam reformation catalyst. An electrocatalyst for a solid oxide fuel cell is also provided, the electrocatalyst comprises a nickel containing porous particle, the porous particle comprising a rare-earth doped ceria.

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FUEL CELL

NºPublicación: EP3552262A1 16/10/2019

Solicitante:

BOSCH GMBH ROBERT [DE]

CN_110268565_A

Resumen de: WO2018108547A1

The invention relates to a fuel cell (2), comprising at least one membrane-electrode unit (10) having a first electrode (21) and a second electrode (22), which are separated from each other by a membrane (18), and at least two bipolar plates (40), which connect the membrane-electrode unit (10) on both sides, wherein the bipolar plates (40) are penetrated by a first supply channel, for supplying a fuel, and by a second supply channel, for supplying an oxidation means, wherein a first distribution structure (50) facing the first electrode (21) connects to a first edge of the first supply channel, and a second distribution structure (60) facing the second electrode (22) connects to a second edge of the second supply channel. The first electrode (21) extends along the membrane (18) in a region which is spaced apart from the first edge of the first supply channel, and the second electrode (22) extends along the membrane (18) in a region which is spaced apart from the second edge of the second supply channel.

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DESULFURIZER, HYDROGEN GENERATION DEVICE, AND FUEL CELL SYSTEM

NºPublicación: EP3553024A2 16/10/2019

Solicitante:

PANASONIC IP MAN CO LTD [JP]

US_2019300548_A1

Resumen de: EP3553024A2

Provided is a desulfurizer for removing a sulfur compound contained in a fluid, comprising a desulfurization agent for removing the sulfur compound from the fluid and a housing which contains the desulfurization agent and the inside of which the fluid flows through. The desulfurization agent includes a metal organic framework. The metal organic framework has copper ions and organic ligands. The organic ligands include 1,3,5-benzenetricarboxylic acid and 1,3-benzenedicarboxylic acid.

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MEMBRANE CATALYST LAYER ASSEMBLY OF ELECTROCHEMICAL DEVICE, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL DEVICE, METHOD FOR MANUFACTURING MEMBRANE CATALYST LAYER ASSEMBLY OF ELECTROCHEMICAL DEVICE

NºPublicación: EP3553862A1 16/10/2019

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: EP3553862A1

A membrane catalyst layer assembly includes: a PEM; and a pair of catalyst layers disposed on main surfaces of the PEM. One of the pair of catalyst layers contains: mesoporous carbon with an average particle size of 100 nm or more, the mesoporous carbon having mesopores with a mode radius of 1-25 nm and a pore volume of 1.0-3.0 cm/g; a catalytic metal; a proton-conducting resin; and at least one type of carbon particles with a smaller average particle size than the mesoporous carbon. The one of the pair of catalyst layers has a first surface layer which is adjacent to the PEM and contains the mesoporous carbon, and a second surface layer which is opposite the PEM and contains the mesoporous carbon, a volume percentage of the mesoporous carbon in the second surface layer is lower than a volume percentage of the mesoporous carbon in the first surface layer.

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ENERGY REGULATING SYSTEM AND METHODS USING SAME

NºPublicación: EP3552267A1 16/10/2019

Solicitante:

NEOGRAF SOLUTIONS LLC [US]

US_2019257598_A1

Resumen de: WO2018106793A1

An energy regulating system and thermally regulated article for a habitable space or vehicle interior space are provided which include a thermally conductive member, such as one or more sheets of flexible graphite member, in thermal communication with a thermal energy source such as a heat source or cold source. The thermally conductive -member having an exterior surface adapted to be exposed to an occupant of the vehicle or building. A controller is in operable communication with a power source connected in the heat soorce or cold source for regulating the temperature perceived by the occupant by varying the power supplied to the heat source or cold source.

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COLLECTOR PLATE AND REDOX FLOW BATTERY

NºPublicación: EP3553861A1 16/10/2019

Solicitante:

SHOWA DENKO KK [JP]

CN_110036515_A

Resumen de: EP3553861A1

This collector plate includes a peripheral edge wall that surrounds a predetermined region, and is provided on at least one surface of the collector plate, in which a surface roughness (Ra) of a first surface which is an exposed surface of the peripheral edge wall on the side of one surface, which is measured along a direction perpendicular to an extension direction of the peripheral edge wall is greater than a surface roughness (Ra) of the first surface which is measured along the extension direction of the peripheral edge wall.

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COLLECTOR PLATE AND REDOX FLOW BATTERY

NºPublicación: EP3553865A1 16/10/2019

Solicitante:

SHOWA DENKO KK [JP]

CN_110024195_A

Resumen de: EP3553865A1

This collector plate includes a plurality of grooves through which an electrolyte is capable of flowing, and which are provided in at least one surface of the collector plate, in which a surface roughness (Ra) of an internal surface of each groove is smaller than a surface roughness (Ra) of a first surface connecting together the grooves.

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FRAME BODY, CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY

NºPublicación: EP3553858A1 16/10/2019

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]

KR_20190086622_A

Resumen de: EP3553858A1

A frame body, which is provided around a bipolar plate disposed between a positive electrode and a negative electrode of a redox flow battery, includes a positive electrode liquid supply slit and a positive electrode liquid discharge slit for supplying and discharging a positive electrode electrolyte to and from the positive electrode, the slits being provided on the one surface side of the frame body; and a negative electrode liquid supply slit and a negative electrode liquid discharge slit for supplying and discharging a negative electrode electrolyte to and from the negative electrode, the slits being provided on the other surface side of the frame body. At least one pair among a pair of inlets of the positive electrode liquid supply slit and the negative electrode liquid supply slit and a pair of outlets of the positive electrode liquid discharge slit and the negative electrode liquid discharge slit are provided so as to partly overlap each other in the thickness direction of the frame body.

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BIPOLAR PLATE, CELL STACK, AND REDOX FLOW BATTERY

NºPublicación: EP3553864A1 16/10/2019

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]

KR_20190089171_A

Resumen de: EP3553864A1

A bipolar plate arranged to face an electrode along which electrolyte is circulated, the bipolar plate includes a flow passage that is provided on at least one of front and back surfaces of the bipolar plate and along which the electrolyte is circulated. The flow passage provided on the at least one of the front and back surfaces of the bipolar plate includes an introduction path along which the electrolyte is introduced and a discharge path that does not communicate with and is independent of the introduction path and along which the electrolyte is discharged. At least one of the introduction path and the discharge path includes an inclined groove that non-orthogonally intersects a long side and a short side of an imaginary rectangle that includes an outer edge of the bipolar plate.

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REDOX FLOW BATTERY

NºPublicación: EP3553863A1 16/10/2019

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]

KR_20190089718_A

Resumen de: EP3553863A1

A redox flow battery includes an electrode, a cell frame including a frame body and a bipolar plate and having a fitting recess in which the electrode is fitted, and a membrane disposed so as to sandwich the electrode between the bipolar plate and the membrane. In the redox flow battery, a gap between, among outer peripheral edge surfaces of the electrode, a side edge surface parallel to a direction in which an electrolyte flows and an inner wall surface of the fitting recess, the inner wall surface facing the side edge surface, is 0.1 mm or more and 12 mm or less.

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COLLECTOR PLATE AND REDOX FLOW BATTERY

NºPublicación: EP3553860A1 16/10/2019

Solicitante:

SHOWA DENKO KK [JP]

CN_109983607_A

Resumen de: EP3553860A1

This collector plate includes a plurality of flow paths through which an electrolyte flows and which are provided in at least one surface of the collector plate, in which an arithmetic surface roughness (Ra) of a first surface, which is an exposed surface of a wall portion between the plurality of flow paths on the side of one surface, is greater than or equal to 1 µm and less than or equal to 300 µm.

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METHOD FOR PRODUCING A MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL

NºPublicación: EP3552265A1 16/10/2019

Solicitante:

MICHELIN & CIE [FR]

CN_110088961_A

Resumen de: WO2018109334A1

A method for producing a membrane electrode assembly for a fuel cell, the method comprising the following steps: a first step of depositing a reinforcement (2) on a first face of an ion-exchange membrane (1), the membrane being retained on a carrier film, a second step in which the membrane is peeled off the carrier film, a third step of depositing a reinforcement (2') on the second face of the ion-exchange membrane, and a fourth step in which a catalytic chemical element is deposited on the free portions of the first and second faces of the membrane.

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METHOD FOR MANUFACTURING INTEGRATED SHEET

NºPublicación: CN110323455A 11/10/2019

Solicitante:

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US_2019305330_A1

Resumen de: US2019305330A1

A method for manufacturing an integrated sheet of a MEGA and a resin frame, capable of curing a UV curable adhesive in a short time by suppressing an inhibition of curing of the UV curable adhesive and thereby providing excellent productivity is provided. A manufacturing method for an integrated sheet in which a resin frame is bonded to a MEGA, includes preparing a laminate in which a gas diffusion layer is laminated on at least one surface of a MEA, applying a coating of an UV curable adhesive to the laminate; placing a resin frame on the UV curable adhesive and applying a pressure to the frame, and irradiating the UV curable adhesive with ultraviolet rays, in which the irradiating includes a first irradiation step, and a second irradiation step in which ultraviolet rays are applied with irradiation intensity higher than irradiation intensity in the first irradiation step.

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PREVENTING THE FORMATION OF BLACK ICE AS A RESULT OF EXHAUST WATER FROM MOTOR VEHICLES

NºPublicación: CN110323471A 11/10/2019

Solicitante:

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US_2019305342_A1

Resumen de: US2019305342A1

A hydrogen fuel cell vehicle system and method inhibit formation of black ice on road surfaces at low temperatures as a result of exhaust water by treating the exhaust water prior to discharge with a deicing or antifreeze substance to lower the freezing point of the water. A metering device may meter a deicing or antifreeze substance, such as sodium chloride, calcium chloride, urea, or the like to be dissolved in the exhaust water that is produced during the production of energy. The vehicle may include a bypass valve that selectively bypasses the water treatment system when ambient conditions are not conducive to ice formation. The bypass valve is operated to direct exhaust flow to a condenser and water treatment system when ambient conditions are favorable to ice formation, with the deicing or antifreeze substance metered based on current or predicted ambient or road surface conditions.

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FUEL GAS INJECTION DEVICE AND FUEL CELL SYSTEM

NºPublicación: CN110323469A 11/10/2019

Solicitante:

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US_2019305337_A1

Resumen de: US2019305337A1

A fuel gas injection device of a fuel cell system includes an injector device and an ejector device. Mount portions of the injector device each include a mount body joined to a distal-side support portion, a screw member joining the mount body and an ejector body to each other in a state in which the screw member extends in an operating direction of a plunger, and a mount rubber member disposed on an outer circumferential side of a shaft portion of the screw member.

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FUEL CELL

NºPublicación: CN110323465A 11/10/2019

Solicitante:

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US_2019305325_A1

Resumen de: EP3547427A1

A fuel cell includes: an electrolyte membrane; first and second catalyst layers respectively formed on first and second surfaces of the electrolyte membrane; and a separator, the first catalyst layer being arranged between the separator and the electrolyte membrane, wherein the separator includes first and second grooves through which reactant gas flows between the first catalyst layer and the separator. Each of the first and second grooves comprises a wavy portion extending in a first direction, a linear portion extending in a second direction and a connecting portion connecting the wavy portion and the linear portion, the connecting portions having linear parts extending in the first direction or in a direction between the first and the second direction.

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FUEL CELL

NºPublicación: CN110323476A 11/10/2019

Solicitante:

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US_2019305327_A1

Resumen de: US2019305327A1

A fuel cell includes: a membrane electrode assembly; and a separator disposed on one side of the membrane electrode assembly, wherein the separator includes flow path grooves through which reactant gas flows between the separator and the membrane electrode assembly, the flow path grooves include: wavy grooves wavily extending in a first direction and arranged in a second direction orthogonal to the first direction; and a linear groove linearly extending in the first direction, the wavy grooves include: a first wavy groove located closest to the linear groove among the wavy grooves; and a second wavy groove located opposite to the linear groove with respect to the first wavy groove, and amplitude of the first wavy groove is smaller than that of the second wavy groove.

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CASCADED FUEL CELL STACK HAVING OPTIMISED WATER MANAGEMENT, AND FUEL CELL SYSTEM

NºPublicación: CN110326145A 11/10/2019

Solicitante:

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DE_102018200687_PA

Resumen de: WO2019141429A1

The invention relates to a fuel cell stack (5) having a plurality of fuel cells (18) comprising a membrane electrode arrangement (20) and at least one gas diffusion layer (21) and being divided into at least one first fuel cell segment (22) having a portion of the plurality of fuel cells (18) and a second fuel cell segment (23) having another portion of the plurality of fuel cells (18), wherein the first fuel cell segment (22) and the second fuel cell segment (23) are arranged in a common fuel cell cascade (24), the first fuel cell segment comprises a first collection inlet line (25) for an operating medium and a first collection outlet line (28) which is formed integrally with a second collection inlet line (27) of the second fuel cell segment (23), and the second fuel cell segment (23) comprises a second collection outlet line (28). The membrane electrode arrangements (20) and/or the gas diffusion layers (21) inside the second fuel cell segment (23) are designed such that they are more water-repellent than those of the first fuel cell segment (22). The invention also relates to a fuel cell system (1) comprising such a fuel cell stack (5).

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ELECTROCHEMICAL REACTION UNIT AND ELECTROCHEMICAL REACTION CELL STACK

NºPublicación: CN110326143A 11/10/2019

Solicitante:

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JP_WO2018155112_A1

Resumen de: WO2018155112A1

The present invention suppresses performance degradation in single cells caused by poisoning with contaminants such as Si. An electrochemical reaction unit that comprises a single cell and a ferrite member. The single cell includes: an electrolyte layer; and an air electrode and a fuel electrode that sandwich the electrolyte layer and face in a first direction. The ferrite member includes: a ceramic or a metal; and a silica component. The Si content of the ferrite member is 0.9-13.2 mass%.

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ELECTRODE STRUCTURE AND REDOX FLOW BATTERY COMPRISING SAME

NºPublicación: CN110326142A 11/10/2019

Solicitante:

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US_2019260054_A1

Resumen de: WO2018159969A1

The present specification relates to an electrode structure comprising a flow frame accommodating a carbon block including pores having a porosity of 5-70% and a compressive strength of 20 MPa or more on one surface or both surfaces thereof, and a redox flow battery comprising the aforementioned electrode structure.

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POLYMER ELECTROLYTE MEMBRANE, ELECTROCHEMICAL CELL AND FLOW CELL EACH COMPRISING SAME, COMPOSITION FOR POLYMER ELECTROLYTE MEMBRANE, AND METHOD FOR PREPARING POLYMER ELECTROLYTE MEMBRANE

NºPublicación: CN110326144A 11/10/2019

Solicitante:

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KR_20180137944_A

Resumen de: WO2018236094A1

The present specification relates to a polymer electrolyte membrane having an ionic bond of a sulfonic acid anion and a bismuth cation, to an electrochemical cell and a flow cell each comprising the same, to a composition for a polymer electrolyte membrane, and to a method for preparing a polymer electrolyte membrane.

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FUEL CELL

Nº publicación: CN110323475A 11/10/2019

Solicitante:

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US_2019305326_A1

Resumen de: US2019305326A1

A fuel cell includes: an electrolyte membrane; first and second catalyst layers respectively formed on first and second surface of the electrolyte membrane; and a separator disposed opposite to the electrolyte membrane with respect to the first catalyst layer.

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