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Resultados 302 resultados LastUpdate Última actualización 01/08/2021 [19:45:00] pdf PDF xls XLS

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



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SUPPORTED NICKEL CATALYSTS USED AS DIRECT INTERNAL REFORMING CATALYST IN MOLTEN CARBONATE FUEL CELLS

NºPublicación: US2021234181A1 29/07/2021

Solicitante:

FUELCELL ENERGY INC [US]

KR_20210000750_A

Resumen de: US2021234181A1

Disclosed here is a supported catalyst comprising a thermally stable core, wherein the thermally stable core comprises a metal oxide support and nickel disposed in the metal oxide support, wherein the metal oxide support comprises at least one base metal oxide and at least one transition metal oxide or rare earth metal oxide mixed with or dispersed in the base metal oxide. Optionally the supported catalyst can further comprise an electrolyte removing layer coating the thermally stable core and/or an electrolyte repelling layer coating the electrolyte removing layer, wherein the electrolyte removing layer comprises at least one metal oxide, and wherein the electrolyte repelling layer comprises at least one of graphite, metal carbide and metal nitride. Also disclosed is a molten carbonate fuel cell comprising the supported catalyst as a direct internal reforming catalyst.

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Wasserabscheider für eine Brennstoffzellenvorrichtung, Brennstoffzellenvorrichtung sowie Kraftfahrzeug mit einer solchen

NºPublicación: DE102020101529A1 29/07/2021

Solicitante:

AUDI AG [DE]

Resumen de: DE102020101529A1

Die Erfindung betrifft einen Wasserabscheider (8) mit einem Abscheidergehäuse (10), in dem eine Einlassöffnung (11) und eine Auslassöffnung (12) ausgebildet sind, und mit einer unterhalb der Einlassöffnung (11) angeordneten, eine Durchgangsöffnung (13) aufweisenden Trennwand (14), unterhalb der ein Wasserauslass (15) in dem Abscheidergehäuse (10) ausgebildet ist. In Fallrichtung unterhalb der Durchgangsöffnung (13) der Trennwand (14) ist ein Auffangbehälter (17) mit Abstand zu mindestens einer Wand des Gehäuses (10) positioniert, wobei in dem Wasserauslass (15) ein Ablassventil (9) angeordnet ist. Die Erfindung betrifft weiterhin eine Brennstoffzellenvorrichtung (1) sowie ein Kraftfahrzeug mit einer Brennstoffzellenvorrichtung (1).

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MULTIPLE INJECTION FUEL CELL AND OPERATING METHOD THEREOF

NºPublicación: US2021234180A1 29/07/2021

Solicitante:

COMMISSARIAT ENERGIE ATOMIQUE [FR]

US_2016308227_PA

Resumen de: US2021234180A1

Fuel cell batteries are provided, and in particular hydrogen fuel cell batteries composed of at least one stack of cells. The battery is divided into at least two groups of cells able to be supplied with hydrogen separately. In a first phase, only the first group of cells and not the second is supplied; unconsumed hydrogen may however flow between the two groups via at least one evacuation manifold connected to the cells of the two groups. In a second phase, the supply to the two groups is reversed, unconsumed hydrogen still being able to flow between the two groups via the evacuation manifold. In a third phase, after a series of alternations of the two first phases, the two groups are first simultaneously supplied, then a purge valve of the evacuation manifold is opened then closed.

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発電システム、情報処理装置、および、プログラム

NºPublicación: JP2021108267A 29/07/2021

Solicitante:

東京瓦斯株式会社

Resumen de: JP2021108267A

【課題】ガスを用いて発電する複数の発電装置を用いた発電の安定化を図る。【解決手段】ガスを用いて発電する複数の発電装置と、前記複数の発電装置の各々に対応して設けられ、当該発電装置へ供給されるガスの流れを遮断する遮断手段であって、当該発電装置の稼働状況が特定の稼働状況となった場合に、ガスの流れの遮断を行う遮断手段と、前記発電装置の稼働状況が前記特定の稼働状況とならないようにするための処理を前記複数の発電装置の各々に行わせる制御手段と、を備える発電システム。【選択図】図1

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NON-DESTRUCTIVE METHOD FOR MEASURING THICKNESS OF THREE-LAYERED REINFORCED HYDROGEN ION EXCHANGE MEMBRANE FOR FUEL CELL

NºPublicación: JP2021517970A 29/07/2021

Solicitante:

エルジー・ケム・リミテッド

US_2021207946_A1

Resumen de: WO2019225919A1

The present invention relates to a non-destructive method for measuring the thickness of a reinforced membrane and, more specifically, to a non-destructive method for measuring the thickness of a reinforced membrane, which is a reinforced hydrogen ion exchange membrane, for a fuel cell, having a symmetrical three-layer structure in which one side and the other side of a reinforced substrate layer include pure layers, the method enabling a location analysis process to be omitted through a thickness peak in a power spectrum of each layer and enabling non-destructive total inspection.

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STEAM-REFORMING CATALYST

NºPublicación: JPWO2019225715A1 29/07/2021

Solicitante:

田中貴金属工業株式会社

KR_20200140894_A

Resumen de: WO2019225715A1

The purpose of the present invention is to provide a novel and relatively inexpensive steam-reforming catalyst in which the production of ammonia is suppressed. The present invention pertains to a steam-reforming catalyst characterized by having a carrier and a metal catalyst comprising an alloy that includes ruthenium and silver, the metal catalyst being supported on the carrier, and the steam-reforming catalyst being used in reforming a hydrocarbon-based fuel that includes nitrogen gas.

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セパレータの造形方法、セパレータ、造形プログラム及び三次元積層造形装置

NºPublicación: JP2021108250A 29/07/2021

Solicitante:

株式会社IHI

Resumen de: JP2021108250A

【課題】三次元金属積層造形により造形されるセパレータの平坦度を向上させるのに有利なセパレータの造形方法を提供する。【解決手段】燃料電池に用いられる平板状のセパレータ100を、セパレータ100の第1平板面102等に沿った方向を造形方向として三次元金属積層造形により造形する方法であって、例えば、第1平板面102に、燃料ガスを流通させる第1流路溝110aを有する第1流路領域110を形成し、第1流路領域110とセパレータ100の外周端112とに挟まれる外周部113に、セパレータ100の各部位での単位領域あたりの体積が互いに近似するように、中空部140を形成する。【選択図】図1

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セパレータの造形方法、セパレータ、造形プログラム及び三次元積層造形装置

NºPublicación: JP2021108251A 29/07/2021

Solicitante:

株式会社IHI

Resumen de: JP2021108251A

【課題】三次元金属積層造形により造形されるセパレータでの意図しない凹凸の発生を抑えるのに有利なセパレータの造形方法を提供する。【解決手段】この造形方法は、燃料電池に用いられる平板状のセパレータ100を、セパレータ100の第1平板面102に沿った方向を造形方向として三次元金属積層造形により造形する。造形方法は、第1平板面102に、ガスを流通させる第1流路溝110aを複数の第1突起部110bの組み合わせで形成する造形工程を有する。複数の第1突起部110bのうちの1つは、造形方向に対して直交する方向では、少なくとも他の1つの一部と並ぶ。【選択図】図2

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SEPARATOR PLATE ARRANGEMENT FOR AN ELECTROCHEMICAL SYSTEM

NºPublicación: US2021234237A1 29/07/2021

Solicitante:

REINZ DICHTUNG GMBH [DE]

DE_102021200541_A1

Resumen de: US2021234237A1

A separator plate arrangement for an electrochemical system, comprising a first metal sheet and a second metal sheet. The first metal sheet has a first circumferential sealing structure for sealing off an electrochemically active region, a first cutout arranged outside of the first circumferential sealing structure, and a first embossed structure arranged outside of the first circumferential sealing structure. The second metal sheet has a second circumferential sealing structure for sealing off an electrochemically active region, a second cutout arranged outside of the second circumferential sealing structure, and a second embossed structure arranged outside of the second circumferential sealing structure.

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MEMBRANE D ECHANGE PROTONIQUE HYBRIDE

NºPublicación: US2021234238A1 29/07/2021

Solicitante:

SYMBIO [FR]
COLLEGE FRANCE [FR]
UNIV SORBONNE [FR]
CENTRE NAT RECH SCIENT [FR]

CN_113161591_A

Resumen de: US2021234238A1

The present application relates to a proton exchange membrane for fuel cell, said membrane having self-regenerating properties, to cells comprising said membranes, and to the manufacturing method thereof via electrospinning.

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LIGHTWEIGHT HIGH POWER DENSITY FAULT-TOLERANT FUEL CELL SYSTEM AND APPARATUS FOR CLEAN FUEL ELECTRIC AIRCRAFT

NºPublicación: US2021229822A1 29/07/2021

Solicitante:

ALAKAI TECH CORPORATION [US]

WO_2020257646_A1

Resumen de: US2021229822A1

A lightweight, high power density, fault-tolerant fuel cell system, method, and apparatus for full-scale clean fuel electric-powered aircraft having a fuel cell module including a plurality of fuel cells working together to process gaseous oxygen from air compressed by turbochargers, superchargers, blowers or local oxygen supply and gaseous hydrogen from liquid hydrogen transformed by heat exchangers, with an electrical circuit configured to collect electrons from the plurality of hydrogen fuel cells to supply voltage and current to motor controllers commanded by autopilot control units configured to select and control an amount and distribution of electrical voltage and torque or current for each of the plurality of motor and propeller assemblies, wherein electrons returning from the electrical circuit combine with oxygen in the compressed air to form oxygen ions, then the protons combine with oxygen ions to form H2O molecules and heat.

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POWER SUPPLY DEVICE HAVING A FUEL CELL ARRANGEMENT AND METHOD FOR LOWERING VOLTAGE IN A FUEL CELL ARRANGEMENT

NºPublicación: US2021229557A1 29/07/2021

Solicitante:

AUDI AG [DE]

KR_20210036348_PA

Resumen de: US2021229557A1

A power supply device for the electric power supply of at least one consumer is provided having a primary power grid, in which there is present a fuel cell arrangement comprising electric contacts, which includes a discharge circuit switched in parallel and connected to the electric contacts, comprising a switch element activatable by means of a controller across a switch line as well as a resistance element, and having a DC-DC converter which is present in the primary power grid, by which the primary power grid is connected to a secondary power grid, characterized in that the discharge circuit comprises a safety device or a safety function, which holds the switch element in an opened state and thereby makes the discharge circuit inactive for as long as an actuating possibility exists via the switch line, and which places the switch element in a closed state and thereby makes the discharge circuit active for lowering the voltage of the fuel cell arrangement once the actuating possibility via the switch line is denied. Furthermore, a method for lowering the voltage of a fuel cell arrangement of a power supply device is also provided.

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SEPARATOR AND ELECTROCHEMICAL DEVICE

NºPublicación: US2021234233A1 29/07/2021

Solicitante:

NINGDE AMPEREX TECHNOLOGY LTD [CN]

KR_20210042404_PA

Resumen de: US2021234233A1

A separator and an energy-storing electrochemical device are disclosed, the separator includes a porous substrate and a first coating located on at least one surface of the porous substrate. The first coating includes a first polymer binder and first inorganic particles, and the first polymer binder comprising core-shell structured particles. The first inorganic particles are used in the first coating, ensuring that the first polymer binder has a bonding function, electrolyte transport is promoted, and the rate performance of the electrochemical device is improved.

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METHOD FOR MANUFACTURING SLURRY FOR MICROPOROUS LAYER FORMATION AND GAS DIFFUSION LAYER INCLUDING MICROPOROUS LAYER MANUFACTURED THEREBY

NºPublicación: US2021234176A1 29/07/2021

Solicitante:

KOLON INC [KR]

TW_202000440_A

Resumen de: US2021234176A1

In the present invention, a water-based wetting dispersant having an acid value of 5 mg KOH/g or more and an amine value of 10 mg KOH/g or less is used to dilute and disperse black carbon and a hydrophobic fluorine resin in an organic solvent to manufacture a slurry for microporous layer formation. In this regard, the added amount of the water-based wetting dispersant is adjusted to 5 to 30 parts by weight on the basis of 100 parts by weight of black carbon. In the present invention, the slurry is applied to at least one surface of carbon fiber paper and dried to form a microporous layer in which two independent peaks appear as analyzed on a particle size graph, followed by compression and deposition thereof to fabricate a gas diffusion layer including the microporous layer in which two independent peaks appear as analyzed on a particle size graph. With the appearance of two independent peaks on a particle size analysis graph, the gas diffusion layer of the present invention has an excellent drainage function, thereby increasing in the current value of the concentration polarization curve at the equivalent voltage value.

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ELECTROLYTE MATERIAL FOR SOLID OXIDE FUEL CELL AND METHOD FOR PRODUCING PRECURSOR THEREFOR

NºPublicación: US2021234183A1 29/07/2021

Solicitante:

SAKAI CHEMICAL INDUSTRY CO [JP]

Resumen de: US2021234183A1

The invention provides an electrolyte material for a solid oxide fuel cell comprising a perovskite oxide comprising at least one element A selected from the group consisting of Ba and Sr, an element Zr, at least one element M selected from the group consisting of Y and Yb, and oxygen, and also a solid phase method for producing the electrolyte material.

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ELECTROCATALYST

NºPublicación: US2021234177A1 29/07/2021

Solicitante:

UNIV SHINSHU [JP]
ISHIFUKU METAL IND [JP]

US_2018331371_A1

Resumen de: US2021234177A1

An electrocatalyst including carbon and a nanosheet supported on the carbon. The nanosheet includes a metal ruthenium nanosheet, and a platinum atomic layer formed on an entire surface of the metal ruthenium nanosheet. The metal ruthenium nanosheet is a monoatomic layer, and the platinum atomic layer is a monoatomic layer or a monoatomic layer laminated body.

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COMPOSITIONS AND METHODS FOR PARALLEL PROCESSING OF ELECTRODE FILM MIXTURES

NºPublicación: US2021234173A1 29/07/2021

Solicitante:

MAXWELL LAB [US]

US_2019131626_PA

Resumen de: US2021234173A1

Materials and methods for preparing electrode film mixtures and electrode films including reduced damage bulk active materials are provided. In a first aspect, a method for preparing an electrode film mixture for an energy storage device is provided, comprising providing an initial binder mixture comprising a first binder and a first active material, processing the initial binder mixture under high shear to form a secondary binder mixture, and nondestructively mixing the secondary binder mixture with a second portion of active materials to form an electrode film mixture.

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FUEL CELL BASED POWER GENERATOR

NºPublicación: US2021234179A1 29/07/2021

Solicitante:

HONEYWELL INT INC [US]

US_2020295389_A1

Resumen de: US2021234179A1

A fuel cell based power generator includes a fuel cell element, an ambient air path configured to receive ambient air and provide the ambient air across a cathode side of the fuel cell element, receive water from the fuel cell element and provide wet air to the water exchanger element, and a fuel cell cooling mechanism associated with the fuel cell element, separate from the ambient air path and configured to cool the fuel cell element.

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COST-EFFICIENT HIGH ENERGY DENSITY REDOX FLOW BATTERY

NºPublicación: US2021234184A1 29/07/2021

Solicitante:

ESS TECHNOLOGY INC [US]

CN_112840492_A

Resumen de: US2021234184A1

Methods and systems are provided for a redox flow battery system. In one example, the redox flow battery is adapted with an additive included in a battery electrolyte and an anion exchange membrane separator dividing positive electrolyte from negative electrolyte. An overall system cost of the battery system may be reduced while a storage capacity, energy density and performance may be increased.

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FUEL CELL SEAL STRUCTURE

NºPublicación: US2021234178A1 29/07/2021

Solicitante:

NOK CORP [JP]

CN_113178595_A

Resumen de: US2021234178A1

A fuel cell seal structure includes stacked fuel cells and an electrolyte membrane or a film supported between the neighboring metal separators. Each of the stacked fuel cells includes neighboring metal separators each including a plate portion having a plate portion surface, a bead seal portion projecting from the plate portion surface and including a distal end having a distal end surface, an elastic body disposed on the distal end surface, and a stopper disposed on the plate portion surface and away from the elastic body. The neighboring metal separators are disposed such that elastic bodies are located opposed to each other in a stacking direction with the electrolyte membrane or the film supported in between the elastic bodies and face each other, and such that stoppers are located neighboring to each other in the stacking direction with the electrolyte membrane or the film supported in between the stoppers.

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MAGNETIC CHECK VALVE WITH APPLICATIONS IN FUEL CELL SYSTEMS

NºPublicación: US2021231228A1 29/07/2021

Solicitante:

NUVERA FUEL CELLS INC [US]

WO_2021142095_A1

Resumen de: US2021231228A1

Check valves include a valve seat and a movable valve member, or piston. Movement of the piston is what allows fluid to either flow or be prevented from flowing. A magnetic check valve is provided that contains an annular piston, which is configured such that the fluid flows through a central aperture in the piston. Fuel cell systems include a cathode loop which is in contact with the proton exchange membrane (PEM). The PEM is sensitive to fowling by contaminants that may be present in the ambient air. The magnetic check valve apparatus disclosed herein prevents backflow of air through the exhaust side of the cathode loop. The valve is used on the inlet side of the cathode as well.

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ION EXCHANGE MEMBRANE AND REDOX FLOW BATTERY

NºPublicación: US2021234182A1 29/07/2021

Solicitante:

AGC INC [JP]

CN_112930365_A

Resumen de: US2021234182A1

To provide an ion-exchange membrane that, when being used in a redox flow battery, provides excellent current efficiency and can suppress reduction in voltage efficiency. The ion-exchange membrane contains a fluorinated polymer having sulfonic acid-type functional groups and is characterized in that the difference (D−Dc) between the distance D between ion clusters measured by the small angle X-ray scattering method, and the diameter Dc of an ion cluster is larger than 0 and at most 0.50 nm.

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Brennstoffzellenvorrichtung und Kraftfahrzeug mit einer Brennstoffzellenvorrichtung

NºPublicación: DE102020101528A1 29/07/2021

Solicitante:

AUDI AG [DE]

Resumen de: DE102020101528A1

Brennstoffzellenvorrichtung (1) mit einem Brennstofftank (13), mindestens einer Brennstoffzelle (2) und einer den Brennstofftank (13) mit der Brennstoffzelle (2) verbindenden Brennstoffleitung (12), und mit einem Mikrowärmeübertrager (21), bei dem ein für den Brennstoff und ein Kühlmedium vorgesehene Strömungsquerschnitt auf eine Vielzahl miniaturisierter Kanäle (22) verteilt ist, wobei der Mikrowärmeübertrager (21) aus einzelnen die Kanäle (22) aufweisenden Körpers aufgebaut ist, wobei die Kanäle (22) zur Durchströmung mit Kühlmedium oder dem Brennstoff angeordnet sind.

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Brennstoffzellenvorrichtung, Verfahren zum Betreiben einer Brennstoffzellenvorrichtung sowie Kraftfahrzeug mit einer Brennstoffzellenvorrichtung

NºPublicación: DE102020101526A1 29/07/2021

Solicitante:

AUDI AG [DE]

Resumen de: DE102020101526A1

Die Erfindung betrifft eine Brennstoffzellenvorrichtung (1) mit einem mindestens eine Brennstoffzelle (2) aufweisenden Brennstoffzellenstapel (3), mit einem Brennstofftank (13), der über eine Brennstoffleitung (12) mit dem Brennstoffzellenstapel (3) strömungsverbunden ist, und mit einer stromab des Brennstoffzellenstapels (3) zu der Brennstoffleitung (12) geführten Rezirkulationsleitung (14), der ein das Anodenabgas aus der Rezirkulationsleitung (14) heraus ablassendes Purgeventil (21) zugeordnet ist. Stromab des Purgeventils (21) mit dessen Ausgang strömungsverbunden ist ein Zwischenspeicher (22) angeordnet der über ein Speicherventil (23) entleerbar ist. Die Erfindung betrifft weiterhin ein Verfahren zum Betreiben einer Brennstoffzellenvorrichtung (1) sowie ein Kraftfahrzeug mit einer Brennstoffzellenvorrichtung (1).

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SEPARATOR PLATE ARRANGEMENT FOR AN ELECTROCHEMICAL SYSTEM

Nº publicación: DE102021200541A1 29/07/2021

Solicitante:

REINZ DICHTUNG GMBH [DE]

US_2021234237_A1

Resumen de: US2021234237A1

A separator plate arrangement for an electrochemical system, comprising a first metal sheet and a second metal sheet. The first metal sheet has a first circumferential sealing structure for sealing off an electrochemically active region, a first cutout arranged outside of the first circumferential sealing structure, and a first embossed structure arranged outside of the first circumferential sealing structure. The second metal sheet has a second circumferential sealing structure for sealing off an electrochemically active region, a second cutout arranged outside of the second circumferential sealing structure, and a second embossed structure arranged outside of the second circumferential sealing structure.

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