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Resultados 246 resultados LastUpdate Última actualización 14/10/2019 [15:53:00] pdf PDF xls XLS




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



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FUEL TANK INERTING SYSTEM

NºPublicación: US2019308134A1 10/10/2019

Solicitante:
HAMILTON SUNDSTRAND CORP [US]

Resumen de: US2019308134A1

A fuel tank inerting system is disclosed, comprising a fuel tank and an electrochemical cell comprising a cathode and an anode separated by a separator comprising an anion transfer medium. A cathode fluid flow path is in operative fluid communication with a catalyst at the cathode between a cathode fluid flow path inlet and a cathode fluid flow path outlet. An anode fluid flow path is in operative fluid communication with a catalyst at the anode, and includes an anode fluid flow path outlet. An electrical connected to a power source is arranged to provide a voltage difference between the anode and the cathode. An air source is in operative fluid communication with either or both of the cathode flow path inlet and the anode flow path inlet. An inert gas flow path is in operative fluid communication with the cathode flow path outlet and the fuel tank.



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Brennstoffzellensystem

NºPublicación: DE102018205288A1 10/10/2019

Solicitante:
BOSCH GMBH ROBERT [DE]

Resumen de: DE102018205288A1

Brennstoffzellensystem (1) mit einer Brennstoffzelle (2), einer Luftzuführungsleitung (3) zum Zuführen von Umgebungsluft in die Brennstoffzelle (2) und einer Abluftleitung (4) zum Abführen der reagierten Umgebungsluft aus der Brennstoffzelle (2). Ein Verdichter (5) ist in der Luftzuführungsleitung (3). Stromabwärts des Verdichters (5) ist parallel zu der Brennstoffzelle (2) zumindest ein weiterer Verbraucher (21, 22, 23) von Umgebungsluft angeordnet.



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ANION EXCHANGE MEMBRANES AND POLYMERS FOR USE IN SAME

NºPublicación: US2019308185A1 10/10/2019

Solicitante:
RENSSELAER POLYTECH INST [US]

Resumen de: US2019308185A1

Embodiments of the invention relate generally to anion exchange membranes and, more particularly, to anion exchange membranes comprising a styrene block copolymer and methods for their manufacture. In one embodiment, the invention provides a polymer according to formula IV, wherein x and y are mol %, QA is or each of R1 and R2 is, independently, a linear alkyl chain or a cyclic alkyl chain, and Z is selected from a group consisting of: a linear alkyl chain, a cyclic alkyl chain, and an alkylene ether chain.



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FUEL CELL SYSTEM

NºPublicación: US2019312288A1 10/10/2019

Solicitante:
TOYOTA MOTOR CO LTD [JP]

Resumen de: US2019312288A1

A fuel cell system includes: a fuel cell stack of fuel cells that generate electricity by electrochemical reaction between hydrogen that is a fuel gas and oxygen that is an oxidant gas; an expander that is provided on a supply path of the fuel gas to the fuel cell stack, and at which, due to the fuel gas that is in a high-pressure state being supplied thereto, the fuel gas is expanded and the pressure thereof is reduced, and, due to the fuel gas being expanded and the pressure thereof being reduced, internal energy of the fuel gas is converted into mechanical energy; and a heating device that is provided further toward an upstream side of the supply path than the expander, and that heats the fuel gas.



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ELECTRODE AND REDOX FLOW BATTERY

NºPublicación: US2019312295A1 10/10/2019

Solicitante:
TORAY INDUSTRIES [JP]

Resumen de: US2019312295A1

The purpose of the present invention is to provide an electrode which is used as a liquid flow-through device electrode and in which liquid flow-through resistance is reduced and the utilization efficiency of carbon fiber is enhanced. Another object of the present invention is to provide a redox flow battery having excellent charge-discharge performance by use of the electrode which is used for the liquid flow-through device. The present invention provides an electrode for a liquid flow-through device, the electrode essentially consisting of a carbon fiber nonwoven fabric, having a thickness of more than 0.40 mm, and having a through-hole disposed therein, or a non-through-hole disposed on one surface or both surfaces of the electrode.



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SYSTEM COMPRISING A FUEL-CELL STACK, AND ASSOCIATED CONTROL METHOD

NºPublicación: US2019312289A1 10/10/2019

Solicitante:
MICHELIN & CIE [FR]

Resumen de: US2019312289A1

A fuel cell system comprises a stack of electrochemical cells forming a fuel cell with an ion-exchange polymer membrane and a fuel gas supply circuit connecting a fuel gas reservoir to the anode of the fuel cell, the system being characterized in that it comprises: a hydrogen purge valve (305) installed on the anode outlet of the stack, a receiver (310) of the purged hydrogen, and means for redirecting the purged hydrogen to the anode inlet of the fuel cell. There is also an associated control method.



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COMPOSITE OXIDE AND ELECTROCHEMICAL DEVICE USING THE SAME AS ELECTROLYTE MATERIAL

NºPublicación: WO2019194290A1 10/10/2019

Solicitante:
AIST [JP]

Resumen de: WO2019194290A1

Provided is a solid electrolyte material having higher ion conductivity and higher chemical stability than presently available materials. The complex oxide according to the present embodiment has a fluorite-related structure having a chemical composition represented by AmBxCyDzO7 (wherein, A is a monovalent cation, B is a trivalent cation, C is a tetravalent cation, D is a pentavalent cation, m + 3x + 4y + 5z = 14, and 0 ≤ m ≤ 2) and including at least three types of elements of A, B, C and D having different valences.



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METAL-CARBON LAMINATE PRECURSOR, AND METHOD FOR MANUFACTURING METAL-CARBON LAMINATE PRECURSOR

NºPublicación: WO2019194112A1 10/10/2019

Solicitante:
NIPPON STEEL CHEMICAL & MAT CO LTD [JP]

Resumen de: WO2019194112A1

The present invention addresses the problem of providing: a metal-carbon laminate precursor with which fine grooves such as gas flow paths in fuel cell separators can be formed with high precision by a heating and pressing treatment, and the electrical resistance across a metal-carbon laminate member in the lamination direction after the heating and pressing treatment can be kept small; and a method for manufacturing the metal-carbon laminate precursor. This metal-carbon laminate precursor (X) has a carbon-resin mixed layer (2) laminated on at least one surface of a metal substrate (1) made of a metal thin plate, wherein the carbon-resin mixed layer (2) contains: a mixed carbon powder of graphite powder and carbon black; and a binder resin made of a thermosetting resin. The carbon-resin mixed layer (2) has a porosity of 40-80 vol%, and a degree of curing of 10-50% as measured by a differential scanning calorimeter. The binder resin in the carbon-resin mixed layer (2) can be cured by a heating and pressing treatment to obtain a metal-carbon laminate member having a carbon layer laminated on the metal substrate (1).



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FLOW BATTERY

NºPublicación: WO2019193840A1 10/10/2019

Solicitante:
PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2019193840A1

This flow battery comprises: a first liquid containing a first electrode mediator; a first electrode; a first active material; and a first circulation mechanism that circulates the first liquid between the first electrode and the first active material, wherein the first electrode mediator contains a benzene derivative having at least one set of alkoxy groups at the para position.



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ADVANCED UNINTERRUPTABLE POWER MODULE CONTROLLER AND METHOD OF OPERATING SAME

NºPublicación: US2019312432A1 10/10/2019

Solicitante:
BLOOM ENERGY CORP [US]

Resumen de: US2019312432A1

A method and apparatus for parallel operation of multiple power sources including one fuel cell power source. The apparatus includes a droop controller master communicatively connected to the multiple power sources and configured to measure a load demand for the multiple power sources, a first droop controller slave communicatively connected to the droop controller master and to a first fuel cell power source, the first droop controller configured to calculate a first droop profile for the first fuel cell power source, a second droop controller slave communicatively connected to the droop controller master and to a second power source, and a first inverter, electrically connected to the first fuel cell power source and communicatively connected to the first droop controller slave, and configured to output power according to a first droop profile.



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POLYMER, ELECTROLYTE INCLUDING THE SAME, AND LITHIUM BATTERY INCLUDING THE POLYMER

NºPublicación: US2019312305A1 10/10/2019

Solicitante:
SAMSUNG SDI CO LTD [KR]

Resumen de: US2019312305A1

Provided are a polymer represented by Formula 1, an electrolyte including the same, and a lithium battery including the polymer.



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FUEL CELL COMPRISING A MEMBRANE/ELECTRODE ASSEMBLY PROVIDED WITH A CAPACITIVE LAYER

NºPublicación: US2019312285A1 10/10/2019

Solicitante:
COMMISSARIAT ENERGIE ATOMIQUE [FR]

Resumen de: US2019312285A1

A fuel cell including: a membrane/electrode assembly including a proton exchange membrane and including an anode in contact with the membrane, the membrane/electrode assembly including a first active zone covered by the anode, and a first linking zone not covered by the anode; flow guiding plates between which the membrane/electrode assembly is arranged, the flow guiding plates being traversed by at least one first flow collector in communication with the anode, the first linking zone arranged between the first flow collector and the first active zone. The membrane/electrode assembly further includes a first capacitive layer including a mixture of carbon including a BET specific surface area at least equal to 200 m2/g and of a proton-conducting material, arranged on the first linking zone.



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POWER SYSTEM INTEGRATED WITH DUAL POWER ELECTRICAL LOAD

NºPublicación: US2019312441A1 10/10/2019

Solicitante:
BLOOM ENERGY CORP [US]

Resumen de: US2019312441A1

A system and method of provided power to one or more electrical loads of an electrical load module is provided. The electrical load module includes an alternating current (AC) power input port, a direct current (DC) power input port, a power distribution device, a first power supply device, a second power supply device, and a first electrical load component. The power distribution device is electrically coupled to the AC power input port via a first connector and the DC power input port via a second connection. The first electrical load component is coupled to the first power supply device and the second power supply device. The first power supply device and the second power supply device are configured to provide power to the first electrical load component and a feed from an alternative power source system is directly connected to the DC power input port of the electrical load module.



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GASKET AND METHOD FOR MANUFACTURING SAME

NºPublicación: US2019309850A1 10/10/2019

Solicitante:
NOK CORP [JP]

Resumen de: US2019309850A1

A two-sided gasket is constituted of gasket bodies respectively provided on both surfaces of a base member in a thickness direction. The gasket has a structure in which one gasket body contributes to ensuring a seal surface pressure in an opposite gasket body, such that a configuration of the opposite gasket body and a method for forming the opposite gasket body are simplified. The gasket includes a base member, one gasket body that is provided on one side surface of the base member in the thickness direction, and an opposite gasket body that is provided on an opposite side surface of the base member in the thickness direction. The one gasket body includes a projection protruding toward the opposite side in the thickness direction. The base member includes a deformed portion protruding toward the opposite side in the thickness direction by covering the projection. The opposite gasket body is formed as a film-shaped rubber layer deposited on a front surface of the deformed portion.



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Connecting Element for Electrically Contact-Connecting Separator Plates of a Fuel Cell Stack

NºPublicación: US2019312286A1 10/10/2019

Solicitante:
BAYERISCHE MOTOREN WERKE AG [DE]

Resumen de: US2019312286A1

A connecting element for making electrical contact with at least one separator plate of a fuel cell stack includes a housing and a contact element which is arranged in the housing and has a contact end for making contact with the separator plate and has a connection end for connection to a continuing line. A positive z-direction is defined from the contact end in the direction of the connection end. A cutout is provided in the housing, wherein the contact element is positioned in the cutout. The contact end is arranged on a first side of the cutout. The connection end is arranged on the second side of the cutout. The contact element has an interlocking element which bears in an interlocking manner against the housing on the first side of the cutout.



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METHOD OF TRANSMITTING ELECTRICITY

NºPublicación: US2019312296A1 10/10/2019

Solicitante:
ALTERNATIVE TRANS INC [US]

Resumen de: US2019312296A1

A method of transmitting electricity including providing a shippable container configured to transport a liquid electrolyte solution to a first charging station. The first charging station is configured to apply electricity to the liquid electrolyte solution. The first charging station charges the liquid electrolyte solution by applying electricity to the liquid electrolyte solution. The charged liquid electrolyte solution is loaded into the shippable container and transported to a discharging station. The electrolyte solution is electrically discharged at the discharging station and subsequently transported to a second charging station.



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METHOD FOR OPERATING REDOX FLOW BATTERY

NºPublicación: US2019312297A1 10/10/2019

Solicitante:
SHOWA DENKO KK [JP]

Resumen de: US2019312297A1

A method of operating a redox flow battery which has a positive electrode, a negative electrode and a membrane, and performs charge and discharge by supplying a positive electrode electrolyte to the positive electrode and supplying a negative electrode electrolyte to the negative electrode, the method including a step of supplying the electrolytes such that one or both of a flow rate of the positive electrode electrolyte and a flow rate of the negative electrode electrolyte is changed in a cycle of 1/60 to 10 seconds.



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MICROSCALE-BIPOLAR-INTERFACE-ENABLED PH GRADIENTS IN ELECTROCHEMICAL DEVICES

NºPublicación: US2019312293A1 10/10/2019

Solicitante:
RAMANI VIJAY K [US]
WANG ZHONGYANG [US]
PARRONDO JAVIER [US]
SANKARASUBRAMANIAN SHRIHARI [US]
UNIV WASHINGTON [US]

Resumen de: US2019312293A1

Among the various aspects of the present disclosure is the provision of method of inducing or providing a pH gradient in electrochemical or chemical systems. Briefly, the pH gradient is induced by use of coated particles or films with an ion exchange ionomer.



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DOPED SCANDIA STABILIZED ZIRCONIA ELECTROLYTE COMPOSITIONS

NºPublicación: US2019312294A1 10/10/2019

Solicitante:
BLOOM ENERGY CORP [US]

Resumen de: US2019312294A1

A solid oxide fuel cell (SOFC) electrolyte composition includes zirconia stabilized with scandia, and at least one of magnesia, zinc oxide, indium oxide, and gallium oxide, and optionally ceria in addition to the oxides above.



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HUMIDIFYING AND COOLING APPARATUS FOR FUEL CELL

NºPublicación: US2019312290A1 10/10/2019

Solicitante:
HANON SYSTEMS [KR]

Resumen de: US2019312290A1

The present invention relates to a humidifying and cooling apparatus for a fuel cell, and more particularly, to a humidifying and cooling apparatus for a fuel cell for actively and effectively performing a cooling and a humidification control of supplied air, when high-humidity air is supplied to a fuel cell stack in an air supplying apparatus for a fuel cell for supplying an appropriate humidity to the fuel cell stack.



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APPARATUS AND METHOD FOR CONTROLLING OPERATION OF FUEL CELL SYSTEM

NºPublicación: US2019312291A1 10/10/2019

Solicitante:
HYUNDAI MOTOR CO LTD [KR]
KIA MOTORS CORP [KR]

Resumen de: US2019312291A1

An apparatus and method for controlling operation of a fuel cell system is provided. The method includes measuring a stack current and a stack insulation resistance. The measured stack current is compared with a predetermined current reference value and the measured stack insulation resistance is compared with a predetermined first insulation reference value. An air supply amount to a fuel cell stack is increased during a predetermined time when the measured stack current is less than the predetermined current reference value and the measured stack insulation resistance is less than or equal to the predetermined first insulation reference value.



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HYDROGEN SUPPLY SYSTEM

NºPublicación: US2019311890A1 10/10/2019

Solicitante:
PANASONIC IP MAN CO LTD [JP]

Resumen de: US2019311890A1

A hydrogen supply system includes: an electrochemical hydrogen pump which includes: an electrolyte membrane; a pair of anode and cathode provided on both surfaces of the electrolyte membrane; and a current adjuster which adjusts a current flowing between the anode and the cathode and which generates hydrogen boosted at a cathode side from an anode fluid supplied to an anode side when the current is allowed to flow between the anode and the cathode by the current adjuster; and a controller which controls the current adjuster to decrease the current flowing between the anode and the cathode when the pressure of a cathode gas containing the boosted hydrogen is increased.



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COMPONENTS INCLUDING STRUCTURES HAVING DECOUPLED LOAD PATHS

NºPublicación: US2019311758A1 10/10/2019

Solicitante:
GEN ELECTRIC [US]

Resumen de: US2019311758A1

A unit cell structure is provided. The unit cell structure includes a first section and a second section. The first section defines a first load path and includes a first plurality of first unit cells joined together. The second section defines a second load path separate from the first load path and includes a second plurality of second unit cells joined together, each second unit cell of the second plurality of second unit cells nested within and spaced apart from each first unit cell of the first plurality of first unit cells of the first section.



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Electrochemical-Based Purification of Electrolyte Solutions, and Related Systems and Methods

NºPublicación: US2019312292A1 10/10/2019

Solicitante:
VIONX ENERGY CORP [US]

Resumen de: US2019312292A1

Methods and systems for removing impurities from electrolyte solutions having three or more valence states. In some embodiments, a method includes electrochemically reducing an electrolyte solution to lower its valence state to a level that causes impurities to precipitate out of the electrolyte solution and then filtering the precipitate(s) out of the electrolyte solution. In embodiments in which the electrolyte solution is desired to be at a valence state higher than the precipitation valence state, a method of the disclosure includes oxidizing the purified electrolyte solution to the target valence.



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Electrochemical cell for wastewater treatment with improved electrical protection

Nº publicación: AU2018256429A1 10/10/2019

Solicitante:
AXINE WATER TECH INC

Resumen de: AU2018256429A1

An electrochemical cell for wastewater treatment comprises a catalyst coated membrane, an open pore mesh placed on each side of the catalyst coated membrane, and a compression frame placed next to each of the open pore meshes. Each compression frame has compression arms spread within the area delimited by the perimeter of the frame to apply a uniform compression force through fasteners which protrude through the compression arms, the open pore meshes and the catalyst coated membrane. Each open pore mesh comprises a flat surface and an embossed surface. The embossed surface can comprise embossed areas around the holes in the open pore mesh, transverse embossed areas which, in the assembled cell, are placed next to the compression arms of the compression frames and peripheral embossed areas along the perimeter of the open pore meshes. The embossed surface provides an improved protection against electro-circuiting


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