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Resultados 185 resultados LastUpdate Última actualización 05/07/2020 [14:55:00] pdf PDF xls XLS

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



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FUEL CELL STACK

NºPublicación: US2020212472A1 02/07/2020

Solicitante:

HONDA MOTOR CO LTD [JP]

Resumen de: US2020212472A1

A fuel cell stack includes a cell stack body formed by stacking a plurality of power generation cells in a staking direction. The cell stack body includes end metal separators provided at both ends of the power generation cells in the stacking direction. Bead seals are formed integrally with the end metal separators, respectively. Metal plates and elastic seal members are overlapped with each other at positions facing the bead seals. The metal plates are supported by electrically insulating support members, and provided between the bead seals and the elastic seal members, respectively.

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METHOD OF CONTROLLING MEASUREMENT OF CELL VOLTAGE OF FUEL CELL AND APPARATUS FOR EXECUTING THE SAME

NºPublicación: US2020212465A1 02/07/2020

Solicitante:

HYUNDAI AUTRON CO LTD [KR]

DE_102019218959_A1

Resumen de: US2020212465A1

An apparatus for measurement control of a cell voltage of a fuel cell includes: terminals connected between the cells of a fuel cell connected in series; first resistors connected in series to the terminals; capacitors each connected in parallel between the first resistors to store voltages; switches connected to the first resistors to switch into a closed or an open state; a second resistor connected in series between a lowest cell among the cells and a semiconductor GND to provide a path for a current flow when an inverse voltage occurs in the cells; a diode connected in parallel to the second resistor to provide a path for a current flow when an inverse voltage does not occur in the cells; and a controller to change the state of each switch depending on a cell voltage measurement or open-wire diagnosis mode and perform cell voltage measurement and open-wire diagnosis.

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METHOD OF MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY AND MEMBRANE-ELECTRODE ASSEMBLY MANUFACTURED USING THE SAME

NºPublicación: US2020212467A1 02/07/2020

Solicitante:

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

DE_102019212182_A1

Resumen de: US2020212467A1

Disclosed are a method of manufacturing a membrane-electrode assembly and a membrane-electrode assembly manufactured using the same. The method includes forming a laminated structure, and treating the laminated structure, for example, by drying and heat treating. The laminated structure includes a release film, an anode layer, a porous support layer, and a cathode layer.

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ANTICORROSIVE AND CONDUCTIVE MATERIAL

NºPublicación: US2020212455A1 02/07/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

DE_102019220358_A1

Resumen de: US2020212455A1

An anticorrosive and conductive substrate includes a bulk portion and a surface portion including a magnesium titanium material having a formula (I) TixMg1-xOy (I), where x is a number from 0 to ≤1 and y is a number from 1 to ≤2, and wherein at least about 50% of the magnesium titanium material has a cubic crystal structure, and wherein the magnesium titanium material is configured to impart anticorrosive and conductive properties to the substrate.

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FUEL CELL SYSTEM, EQUIPMENT MANAGEMENT METHOD, MANAGEMENT APPARATUS, AND EQUIPMENT MANAGEMENT SYSTEM

NºPublicación: US2020212464A1 02/07/2020

Solicitante:

KYOCERA CORP [JP]

WO_2019022198_PA

Resumen de: US2020212464A1

A fuel cell system comprises a controller configured to determine whether a condition relating to a stop pattern of the fuel cell system satisfies a predetermined condition, and an output unit configured to output a warning when it is determined that the condition relating to the stop pattern satisfies the predetermined condition.

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FUEL CELL WITH IMPROVED THERMAL DISTRIBUTION IN STACK

NºPublicación: US2020212456A1 02/07/2020

Solicitante:

KOREA INST SCI & TECH [KR]
UNIV YONSEI IACF [KR]

Resumen de: US2020212456A1

Disclosed is a fuel cell with improved thermal distribution in a stack including two more unit cells stacked therein. The fuel cell includes a stack including the two more unit cells and separators each having manifolds formed through four sides thereof, a first chamber having an internal space so as to receive air and fuel from the outside and to transfer the air and fuel to a second chamber and so as to receive the air and fuel discharged from the stack and to discharge the air and fuel to the outside, a second chamber having an internal space so as to receive the air and fuel from the first chamber and to transfer the air and fuel to the stack, and a connecting part connecting the first chamber to the second chamber so as to allow the air and fuel to flow to the second chamber from the first chamber.

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SOLID ELECTROLYTE MEMBER, SOLID OXIDE FUEL CELL, WATER ELECTROLYSIS DEVICE, HYDROGEN PUMP, AND METHOD FOR MANUFACTURING SOLID ELECTROLYTE MEMBER

NºPublicación: US2020212468A1 02/07/2020

Solicitante:

SUMITOMO ELECTRIC INDUSTRIES [JP]

JP_WO2018230247_A1

Resumen de: US2020212468A1

A proton-conductive solid electrolyte member has an electrolyte layer and an anode layer. The electrolyte layer contains a metal oxide having a perovskite crystal structure. The anode layer contains Fe2O3 and the metal oxide. The metal oxide is a metal oxide expressed by the following formula [1], or a mixture or a solid solution of a metal oxide expressed by the following formula [1]: AaBbMcO3-δ, where A denotes one element selected from the group consisting of Ba and Ca; B denotes one element selected from the group consisting of Ce and Zr; M denotes one element selected from the group consisting of Y, Yb, Er, Ho, Tm, Gd, In, and Sc; a is a number satisfying 0.85≤a≤1; b is a number satisfying 0.50≤b≤1; c is a number satisfying c=1−b; and δ is an oxygen deficiency amount.

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FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM

NºPublicación: US2020212458A1 02/07/2020

Solicitante:

NISSAN MOTOR [JP]

EP_3664204_A1

Resumen de: US2020212458A1

A fuel cell system includes: a fuel cell; a fuel treating unit configured to treat a raw fuel and generate fuel gas for the fuel cell; an oxidant-gas heater configured to heat oxidant gas for the fuel cell; a combustor configured to combust the raw fuel and generate combustion gas to heat the fuel treating unit and the oxidant-gas heater; and a control unit configured to control supplying of the raw fuel to the fuel treating unit and the combustor at the time of warming-up of the fuel cell. The control unit supplies the raw fuel to both of the fuel treating unit and the combustor when the fuel treating unit is at an operable temperature of the fuel treating unit.

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BATTERY CONDITION DETERMINATION

NºPublicación: US2020212509A1 02/07/2020

Solicitante:

DUKOSI LTD [GB]

CN_111048859_A

Resumen de: US2020212509A1

An energy conversion arrangement configured to convert chemical energy into electrical energy. The energy conversion arrangement comprises plural cell groups 30, 32, 34, 36, each cell group being configured to convert chemical energy into electrical energy. The energy conversion arrangement also comprises at least one measurement arrangement 38, 40, 42, 44, 46 configured to make measurements at each of the plural cell groups 30, 32, 34, 36. Each energy conversion arrangement is configured to determine a condition of at least one of: each of the plural cell groups; and the energy conversion arrangement. The condition is determined in dependence on the measurements made at each cell group and a model of each cell group.

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ELECTRICALLY DRIVEN COMPRESSOR

NºPublicación: US2020212462A1 02/07/2020

Solicitante:

MAHLE INT GMBH [DE]
MAHLE FILTER SYSTEMS JP CORP [JP]

DE_102019219910_A1

Resumen de: US2020212462A1

An electrically driven compressor includes a rotating shaft, a pair of impellers mounted to the rotating shaft, an electric motor arranged between the individual impellers of the pair of impellers and configured to rotate the rotating shaft, primary bearings, one of which is arranged between one of the pair of impellers and the electric motor, the other of which is arranged between the other of the pair of impellers and the electric motor, the primary bearings being configured to rotatably support the rotating shaft, and a secondary bearing arranged on the side of an end of the rotating shaft relative to the primary bearing in a state where the secondary bearing has a gap with respect to a circumferential surface of the rotating shaft and is configured to be brought into contact with the rotating shaft and rotatably support the rotating shaft when whirling vibration occurs in the rotating shaft.

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AIR SHUT-OFF VALVE APPARATUS FOR FUEL CELL SYSTEM

NºPublicación: US2020212460A1 02/07/2020

Solicitante:

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

Resumen de: US2020212460A1

An air shut-off valve apparatus for a fuel cell system is provided. The apparatus includes a valve body having an inlet-side air passage through which supply air flows and an outlet-side air passage through which exhaust air flows. A valve flap is installed in the valve body to open or close the inlet-side air passage and the outlet-side air passage. An inlet-side check valve is opened when pressure of the supply air is greater than or equal to a predetermined pressure, to guide the supply air into the fuel cell stack through the inlet-side air passage even while the valve flap is closed. An outlet-side check valve is opened when pressure of the exhaust air is greater than or equal to a predetermined pressure, to guide the exhaust air released from the fuel cell stack to flow through the outlet-side air passage even while the valve flap is closed.

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Systems and Methods for Increasing Solid Oxide Fuel Cell Efficiency

NºPublicación: US2020212461A1 02/07/2020

Solicitante:

BOEING CO [US]

Resumen de: US2020212461A1

In an example, a system for increasing solid oxide fuel cell (SOFC) efficiency is described. The system comprises a series of SOFC stacks, a fuel flow path through the series, and an air flow path through the series. In the fuel flow path between two sequential SOFC stacks in the series, fuel exhaust from a first SOFC stack of the two sequential SOFC stacks is input into a second SOFC stack of the two sequential SOFC stacks. In the air flow path between the two sequential SOFC stacks, air exhaust from the first SOFC stack is input into the second SOFC stack. Further, between the two sequential SOFC stacks, (i) the fuel flow path comprises a fuel inlet positioned for injecting fuel into the fuel flow path and/or (ii) the air flow path comprises an air inlet positioned for injecting air into the air flow path.

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WATER ELECTROLYSIS OR CO-ELECTROLYSIS REACTOR (SOEC) OR FUEL CELL (SOFC) FOR PRESSURIZED OPERATION AND WITH A CLAMPING SYSTEM SUITABLE FOR SUCH OPERATION

NºPublicación: US2020212454A1 02/07/2020

Solicitante:

COMMISSARIAT ENERGIE ATOMIQUE [FR]

CA_3063286_A1

Resumen de: US2020212454A1

A clamping chamber in a reactor or fuel cell architecture having a stack of elementary units is above the clamping fittings. The clamping chamber, in which a gas other than the reactive gases will flow, is substantially at the same pressure as the reactive gases in the stack. The pressure of the gas flowing in the clamping chamber above the stack of elementary units will then balance the pressure created by the reactive gases and the gases produced within the stack.

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MEMBRANE

NºPublicación: US2020212471A1 02/07/2020

Solicitante:

3M INNOVATIVE PROPERTIES CO [US]

WO_2019025897_PA

Resumen de: US2020212471A1

A cation exchange membrane comprising a supported membrane having first and second opposed major surfaces, wherein the membrane comprises ionomer, and wherein at least one of: the membrane is supported on the first major surface, but unsupported on the second major surface; the cation exchange membrane has a porosity, wherein at least 90 (in some embodiments, at least 95, 96, 97, 98, or even at least 99) percent by volume of the porosity is filled with ionomer, and wherein at least one of the first or second major surfaces of the cation exchange membrane is free of a continuous ionomer layer thereon external to the electrolyte diffusion layer; or the ionomer has a cohesive strength, wherein the ionomer has a maximum annealing temperature that maximizes the cohesive strength of the ionomer, wherein the membrane is supported by at least one support layer, and wherein the support layer has a melting temperature that is less than the maximum annealing temperature of the ionomer. Cation exchange membranes described herein are useful, for example, in redox flow batteries.

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ANTICORROSIVE AND CONDUCTIVE MATERIAL

NºPublicación: DE102019220358A1 02/07/2020

Solicitante:

ROBERT BOSCH GES MIT BESCHRAENKTER HAFTUNG [DE]

US_2020212455_A1

Resumen de: US2020212455A1

An anticorrosive and conductive substrate includes a bulk portion and a surface portion including a magnesium titanium material having a formula (I) TixMg1-xOy (I), where x is a number from 0 to ≤1 and y is a number from 1 to ≤2, and wherein at least about 50% of the magnesium titanium material has a cubic crystal structure, and wherein the magnesium titanium material is configured to impart anticorrosive and conductive properties to the substrate.

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ANTIOXIDANT FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY INCLUDING THE SAME AND METHOD FOR PREPARING ANTIOXIDANT

NºPublicación: DE102019217800A1 02/07/2020

Solicitante:

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

US_2020212469_A1

Resumen de: US2020212469A1

Disclosed are an antioxidant for fuel cells, a membrane electrode assembly including the same and a method for preparing the antioxidant. The antioxidant for fuel cells includes a core including at least one selected from the group consisting of a metal oxide (MxOk) and a complex metal oxide (MxNyOj, N and M being different metals), and an outer portion (e.g., a shell) located on or over a surface of the core and formed by performing reduction treatment of the surface of the core using a thiourea-based compound. The outer portion includes metal cations (M(x−n)+, n being a natural number of 1 or more) having a smaller oxidation number than a valency of the metal (M) of the core.

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METHOD OF MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY AND MEMBRANE-ELECTRODE ASSEMBLY MANUFACTURED USING THE SAME

NºPublicación: DE102019212182A1 02/07/2020

Solicitante:

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

US_2020212467_A1

Resumen de: US2020212467A1

Disclosed are a method of manufacturing a membrane-electrode assembly and a membrane-electrode assembly manufactured using the same. The method includes forming a laminated structure, and treating the laminated structure, for example, by drying and heat treating. The laminated structure includes a release film, an anode layer, a porous support layer, and a cathode layer.

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METHOD FOR PRODUCING A CERAMIC FUNCTIONAL LAYER

NºPublicación: DE102018251732A1 02/07/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

Resumen de: WO2020135972A1

The invention relates to a method for producing a ceramic functional layer (12) for an electrochemical cell, in particular for a fuel cell, wherein in at least one method step, a sintering aid (16), consisting of a transition metal oxide, is added to a ceramic powder (14), which forms a primary component of the ceramic functional layer (12), in order to reduce a sintering temperature. According to the invention, the sintering aid (16), which in particular is in coarse granular form, is added to the ceramic powder (14) in at least one method step.

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Brennstoffzellensystem mit modularen Verdichtern

NºPublicación: DE102020002732A1 02/07/2020

Solicitante:

FEV GROUP GMBH [DE]

Resumen de: DE102020002732A1

Die Erfindung betrifft ein Brennstoffzellensystem für Fahrzeuge, ein Verfahren zum Betreiben eines Brennstoffzellensystems und ein Fahrzeug, umfassend ein Brennstoffzellensystem.Das erfindungsgemäße Brennstoffzellensystem (1) für Fahrzeuge umfassta) zumindest einen Brennstoffzellenstapel (2, 3),b) einen ersten Verdichter (4), der dazu ausgebildet ist, einen Brennstoff mit einem ersten Wirkungsgrad bei einem ersten Massendurchsatz und einem ersten Verdichtungsdruck zu verdichten,c) einen zweiten Verdichter (5), der dazu ausgebildet ist, einen Brennstoff mit einem zweiten Wirkungsgrad bei einem zweiten Massendurchsatz und einem zweiten Verdichtungsdruck zu verdichten, undd) eine Steuereinheit (6), die dazu ausgebildet ist, den ersten und den zweiten Verdichter (4, 5) so zu steuern, dass- der erste Massendurchsatz und der zweite Massendurchsatz sich zu einem vorgegebenen Gesamtmassendurchsatz zusammensetzen und- der erster Verdichtungsdruck und der zweite Verdichtungsdruck sich zu einem vorgegebenen Gesamtverdichtungsdruck zusammensetzen.

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APPARATUS AND METHOD FOR FORMING A MULTILAYER EXTRUSION COMPRISING COMPONENT LAYERS OF AN ELECTROCHEMICAL CELL

NºPublicación: US2020212466A1 02/07/2020

Solicitante:

PALO ALTO RES CT INC [US]

Resumen de: US2020212466A1

A co-extrusion die is configured to produce a multilayer extrusion comprising component layers of an electrochemical cell. The die comprises a plurality of inlet ports configured to receive a plurality of pressurized fluids comprising at least a first metallic ink, a second metallic ink, and a polymeric ink. A plurality of channels are configured to separately transport and shape the plurality of fluids from the plurality of inlet ports to a merge section, such that the plurality of fluids flow together in the merge section to form the multilayer extrusion comprising a polymeric membrane layer disposed between and in contact with a first metallic layer and a second metallic layer. A thickness of each layer within the merge section is controllable by adjustment of a pressure of the plurality of pressurized fluids. An outlet port is configured to output the multilayer extrusion onto a substrate.

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FUEL CELL UNITS HAVING ANGLED OFFSET FLOW CHANNELS

NºPublicación: US2020212470A1 02/07/2020

Solicitante:

INTELLIGENT ENERGY LTD [GB]

CN_109390609_A

Resumen de: US2020212470A1

The present disclosure provides fuel cell units formed from a plurality of flow plate assemblies disposed in a stack configuration, with adjacent flow plate assemblies in the stack configuration disposed at an offset angle relative to each other. Fuel cell stacks can be formed from a plurality of the fuel cell units placed into a stack aligned with each other with no offset. The present disclosure also provides for methods of forming the fuel cell units, fuel cell stacks, and fuel cell systems containing the former.

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FUEL CELL DEVICE

NºPublicación: US2020212463A1 02/07/2020

Solicitante:

DAINICHI CO LTD [JP]
KYOCERA CORP [JP]

EP_3660967_A1

Resumen de: US2020212463A1

A fuel cell device may include a fuel cell module; a condensate water recovery flow path which may recover water contained in an exhaust gas discharged from the fuel cell module as condensate water; a condensate water recovery device which may store the condensate water; and a reforming water supply flow path which may supply the condensate water to a reformer. The condensate water recovery device of the fuel cell device may include a first ion exchange container which may contain an ion exchange resin; and a first storage container which may store the condensate water. The first ion exchange container may be disposed inside the first storage container with a space from the first storage container, and may be attachable to and detachable from the first storage container.

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FUEL CELL SYSTEM INCLUDING EXHAUST HEAT RECOVERY COMPONENTS

NºPublicación: US2020212459A1 02/07/2020

Solicitante:

BLOOM ENERGY CORP [US]

Resumen de: US2020212459A1

A fuel cell system including power modules including fuel cells, and an exhaust flue connected to the power modules. The exhaust flue includes an outer duct configured to receive relatively cool cabinet exhaust from the power modules, and an inner duct disposed inside of the outer duct and configured to receive relatively hot reaction exhaust from the power modules.

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MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELLS AND MANUFACTURING METHOD THEREOF

NºPublicación: US2020212457A1 02/07/2020

Solicitante:

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

Resumen de: US2020212457A1

Disclosed are a membrane electrode assembly with a sub-gasket and a manufacturing method thereof. The membrane electrode assembly includes an electrolyte membrane, the sub-gasket formed in an edge region of the electrolyte membrane to surround a central region of the electrolyte membrane, and an adhesive layer formed between the electrolyte membrane and the sub-gasket and including an adhesive material and an antioxidant. The electrolyte membrane is formed to have a flat surface in a first direction, the sub-gasket extends in the first direction and a second direction vertical to the first direction, and the antioxidant includes a metal salt hydrate.

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HYDROGEN PRODUCING APPARATUS

Nº publicación: US2020207619A1 02/07/2020

Solicitante:

AUTOMOTIVE RES & TESTING CT [TW]

Resumen de: US2020207619A1

A hydrogen producing apparatus includes a reforming unit, a feed unit, and a heating unit. The reforming unit includes a casing defining a receiving space and having gas intake and outlet ports, a plurality of reformers disposed in the receiving space, at least one gas pipe winding around one of the reformers, and a connecting pipe in fluidic communication with the gas pipe. The feed unit is in fluidic communication with the reformers and the connecting pipe such that air delivered from the gas intake port through the gas pipe and the connecting pipe is mixed with a fuel in the feed unit to form a reactant mixture to be fed to the reformers for hydrogen production. The heating unit includes a heater connected to the casing.

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