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Resultados 358 resultados LastUpdate Última actualización 01/06/2020 [15:23:00] pdf PDF xls XLS

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



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Verfahren zur Herstellung einer Membran-Elektroden-Anordnung

NºPublicación: DE102018220418A1 28/05/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

Resumen de: DE102018220418A1

Verfahren zur Herstellung einer Membran-Elektroden-Anordnung (10) mit mindestens einer Protonen-Austausch-Membran (1), wobei das Verfahren die folgenden sequenziellen Verfahrensschritte umfasst: laminieren einer ersten Dichtungsschicht (2) auf eine erste Seite der Protonen-Austausch-Membran (1), wobei die erste Dichtungsschicht (2) in einem zentralen Bereich ihrer Fläche einen ersten Durchlass (8) aufweist; laminieren einer zweiten Dichtungsschicht (3) auf eine zweite Seite der Protonen-Austausch-Membran (1), wobei die zweite Dichtungsschicht (3) in einem zentralen Bereich ihrer Fläche einen zweiten Durchlass (9) aufweist; direktes Beschichten der, im Gebiet des ersten Durchlasses (8), nicht laminierten Fläche der ersten Seite der Protonen-Austausch-Membran (1) mit einer ersten Katalysatorschicht (4); und direktes Beschichten der, im Gebiet des zweiten Durchlasses (9), nicht laminierten Fläche der zweiten Seite der Protonen-Austausch-Membran (1) mit einer zweiten Katalysatorschicht (5).

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METHOD FOR THE FABRICATION OF A PORE COMPRISING METALLIC MEMBRANE AND A PORE COMPRISING MEMBRANE

NºPublicación: WO2020104287A1 28/05/2020

Solicitante:

ETH ZUERICH [CH]

EP_3653287_A1

Resumen de: WO2020104287A1

The invention relates to a method for a fabrication of a pore comprising membrane and a pore comprising membrane. The pore comprising membrane (1) comprises at least a porous metallic layer (3) on a porous substrate (6), wherein the porous metallic layer (3) is connected to the porous substrate (6) and the pores (4) of the metallic layer (3) overlap at least partially with the pores (7) of the porous substrate (6). The method comprises at least the following steps: i) deposition of the metallic layer (3) onto a support material (2), wherein the deposited metallic layer (3) forms a plurality of feedthroughs, in particular a percolation network on the support material (2), ii) removal of the support material (2), iii) connecting of the metallic layer (3) with the porous substrate (6) such that pores (4) of the metallic layer (3) overlap at least partially with the pores (7) of the porous substrate (6).

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HYDROGEN CIRCULATION PUMP FOR FUEL CELL SYSTEM AND FUEL CELL SYSTEM

NºPublicación: DE102019131586A1 28/05/2020

Solicitante:

TOYOTA JIDOSHOKKI KK [JP]

US_2020168924_A1

Resumen de: US2020168924A1

A hydrogen circulation pump includes a pump body, a motor, a driver, and a housing. The housing internally includes a hydrogen recirculation passage connecting the pump body to a fuel cell stack, a hydrogen supply passage through which hydrogen is supplied from a hydrogen supply source to the fuel cell stack, and a partition wall that defines an accommodation chamber accommodating the driver. The hydrogen supply passage includes a merge portion where the hydrogen supply passage merges with the hydrogen recirculation passage. The hydrogen supply passage is arranged in the housing such that heat is exchanged at an upstream side of the merge portion through the partition wall between the driver and the hydrogen in the hydrogen supply passage.

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Brennstoffzellensystem und ein Flugzeug mit mindestens einem derartigen Brennstoffzellensystem

NºPublicación: DE102018129456A1 28/05/2020

Solicitante:

AIRBUS OPERATIONS GMBH [DE]

Resumen de: DE102018129456A1

Es wird ein Brennstoffzellensystem (2) mit plattenförmigen Brennstoffzellen (4) mit offenen Kathode (6) und dazwischenliegenden bipolaren Platten (8) vorgeschlagen, wobei sich die bipolaren Platten (8) an zumindest einer Seite über die Brennstoffzellen (4) hinaus zum Ausbilden mindestens eines Kühlabschnitts (16, 18) erstrecken. Es ist vorgesehen, dass der mindestens eine Kühlabschnitt (16, 18) und der Stapel aus Brennstoffzellen (4) separat von Luft durchströmbar sind, so dass ein ausreichender Kühlluftstrom nicht zum Austrocknen der Brennstoffzellen (4) führt.

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FUEL CELL CASE

NºPublicación: DE102019128167A1 28/05/2020

Solicitante:

TOYOTA MOTOR CO LTD [JP]

US_2020168923_A1

Resumen de: US2020168923A1

A fuel cell case includes: a casing portion provided with a through hole that communicates between an internal space for accommodating a fuel cell stack and outside of the casing portion; a lid portion attached to an outer surface of the casing portion by a first connection portion so as to close the through hole; and a cover portion arranged on the lid portion and attached to the outer surface of the casing portion. It is configured that at least one of the lid portion and the first connection portion is fractured when an internal pressure of the casing portion is increased to be equal to or higher than a predetermined pressure and that the cover portion remains to be attached to the casing portion even after at least one of the lid portion and the first connection portion is fractured.

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FUEL CELL MONITORING DEVICE AND METHOD OF DETERMINING STATE OF FUEL CELL

NºPublicación: DE102019129492A1 28/05/2020

Solicitante:

TOYOTA MOTOR CO LTD [JP]

US_2020168939_A1

Resumen de: US2020168939A1

A fuel cell monitoring device includes: an impedance measuring part measuring an impedance at each fuel cell and an impedance at a fuel cell stack as a whole; a water content estimating part calculating a water content estimated value at each fuel cell using a gas diffusion resistance obtained from a measurement result about the impedance at each fuel cell, and calculating a water content reference estimated value indicating a water content in each fuel cell using a gas diffusion resistance obtained from a measurement result about the impedance at the fuel cell stack as a whole; and a determining part detecting at least either the occurrence of deterioration of catalyst in the fuel cell or the occurrence of a distribution failure of reactive gas at the fuel cell by determining based on the magnitude of the water content estimated value relative to the water content reference estimated value.

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COMPACT BURNER-REFORMER UNIT FOR A FUEL CELL SYSTEM AND ITS USE AND METHOD OF OPERATION

NºPublicación: WO2020103994A1 28/05/2020

Solicitante:

BLUE WORLD TECH HOLDING APS [DK]

Resumen de: WO2020103994A1

In a fuel cell system (1), for example HTPEM fuel cell, a compact burner-reformer unit (10) is used with optimized flow of flu gas from the burner (7) around the reformer (6) in order to optimize the heat transfer.

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FUEL CELL SYSTEM COMPRISING PLURALITY OF FUEL CELLS

NºPublicación: WO2020105855A1 28/05/2020

Solicitante:

DOOSAN CORP [KR]

Resumen de: WO2020105855A1

According to the present invention, the internal structure of a heat storage tank is designed to have an empty structure, a conventional flow path is designed inside the heat storage tank, and a plurality of fuel cell heat exchangers are connected to a single heat storage tank, thereby preventing an increase in volume of the heat storage tank and reducing the production cost of the heat storage tank. In addition, for a plurality of fuel cell heat exchangers in the conventional art, heat storage tanks were also installed in accordance with the number of fuel cell heat exchangers. However, according to the heat storage tank of the present invention, a single heat storage tank can be connected to the plurality of fuel cell heat exchangers, thereby achieving space saving.

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HYDROGEN GENERATOR AND FUEL CELL SYSTEM USING SAME

NºPublicación: WO2020105388A1 28/05/2020

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2020105388A1

This hydrogen generator (14) comprises: a source gas supplier (5) for supplying a source gas containing sulfur compounds; a first desulfurization unit (2) which is connected to an upstream side of the source gas supplier (5) and is composed of at least one desulfurizer (2a, 2b) filled with a desulfurizing agent for removing sulfur compounds contained in the source gas supplied by the source gas supplier (5); a second desulfurization unit (4) disposed downstream of the first desulfurization unit (2) and composed of at least one desulfurizer (4a, 4b) filled with a desulfurizing agent for removing sulfur compounds contained in the source gas; a reforming unit (6) for generating a hydrogen-containing gas by means of a reforming reaction between moisture and the source gas from which sulfur compounds have been removed; and a flow rate detector (3) which is disposed between the first desulfurization unit (2) and the second desulfurization unit (4) and measures the flow rate of the source gas flowing out of the first desulfurization unit (2).

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ELECTROLYTE HEALTH MANAGEMENT FOR REDOX FLOW BATTERY

NºPublicación: WO2020106549A1 28/05/2020

Solicitante:

ESS TECHNOLOGY INC [US]

US_2020161685_A1

Resumen de: WO2020106549A1

Methods and systems are provided for a rebalancing reactor of a flow battery system. In one example, a pH of a battery electrolyte may be maintained by the rebalancing reactor by applying a negative potential to a catalyst bed of the rebalancing reactor. A performance of the rebalancing reactor may further be maintained by treating the catalyst bed with deionized water.

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COMBUSTION SYSTEM AND METHOD FOR CONTROLLING COMBUSTION SYSTEM

NºPublicación: WO2020105190A1 28/05/2020

Solicitante:

NISSAN MOTOR [JP]

Resumen de: WO2020105190A1

This combustion system is provided with: a combustor that is provided with a catalyst; and a heater that is disposed so as to be able to supply heat to the catalyst, wherein the combustion state of a fuel in the combustor is controlled. Fuel and an oxidizer gas are supplied to the combustor while heat is supplied to the catalyst from the heater, and when a prescribed period has reached, the heater is stopped and the flowrate of the fuel to be supplied to the combustor is increased as compared to the flowrate before the heater stoppage. The prescribed period is a period where the heating value of the fuel before the heater stoppage is equal to or higher than a heating value that enables temperature increase of the fuel of the increased flowrate up to the light-off temperature of the catalyst.

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ELECTROCHEMICAL REACTORS WITH FLUID DISPERSING COMPONENTS

NºPublicación: WO2020107026A1 28/05/2020

Solicitante:

UTILITY GLOBAL INC [US]

Resumen de: WO2020107026A1

The present invention is an electrochemical reactor and a method of making it. The reactor includes an impermeable interconnect formed without a fluid dispersing element. The reactor also preferably includes an electrolyte and a fluid dispersing component disposed between the interconnect and the electrolyte. Preferably, the fluid dispersing component is formed with a plurality of shaped segments. Also, the fluid dispersing component is incorporated into either one or both of the anode or cathode.

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ELECTROCHEMICAL DEVICES AND FUEL CELL SYSTEMS

NºPublicación: WO2020106901A1 28/05/2020

Solicitante:

YAN YUSHAN [US]
SETZLER BRIAN [US]
ZHAO YUN [US]
CARBONELL MARIO SANTIAGO ROJAS [US]
GOTTESFELD SHIMSHON [US]

US_2020161684_A1

Resumen de: WO2020106901A1

Electrochemical devices including electrochemical pumps (ECPs) and fuel cell systems comprising a fuel cell and an ECP are disclosed. In particular, this electrochemical device can be an ECP that comprises an anode, a cathode and an anion exchange polymer separating the anode from the cathode. The ECP can be coupled to a hydroxide exchange membrane fuel cell (HEMFC) that is disclosed herein as a fuel cell system. These devices can be used in methods for removing carbon dioxide from air and for generating electricity.

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FUEL CELL SYSTEM, ITS USE AND METHOD OF ITS OPERATION

NºPublicación: WO2020103995A1 28/05/2020

Solicitante:

BLUE WORLD TECH HOLDING APS [DK]

Resumen de: WO2020103995A1

In a fuel cell system, for example HTPEM fuel cells. a valve system (8) is employed by selectively guiding exhaust gas from the burner (7) either to the reformer (6) for heating the reformer (6), especially during normal operation, or to by-pass the reformer in startup situations in order to heat the fuel cell stack (16) before starting heating the reformer (6). Optionally, a compact burner/reformer unit (1) is provided.

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FUEL CELL ELECTROLYTE RESERVOIR

NºPublicación: WO2020106811A1 28/05/2020

Solicitante:

DOOSAN FUEL CELL AMERICA INC [US]

US_2020161674_A1

Resumen de: WO2020106811A1

An illustrative example fuel cell device includes a cell stack assembly of a plurality of fuel cells that each include an anode and a cathode. A pressure plate is situated near one end of the cell stack assembly. An intermediate component is situated between the end of the cell stack assembly and the pressure plate. The intermediate component includes at least two fluid reservoirs configured to contain liquid electrolyte and a barrier between the two fluid reservoirs to prevent fluid communication between the reservoirs.

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Redox Flow Battery

NºPublicación: US2020168938A1 28/05/2020

Solicitante:

SIEMENS AG [DE]

CN_110998946_A

Resumen de: US2020168938A1

Various embodiments include an electrically rechargeable redox flow battery comprising: a first chamber; a second chamber; a membrane separating the first chamber from the second chamber; a cathode in the first chamber; and an anode in the second chamber. At least one of the cathode and the anode comprises a first planar surface including elevations enlarging the surface area. The elevations form flow channels for an electrolyte. The at least one of the cathode and the anode further comprises a material selected from the group consisting of: lead, bismuth, zinc, titanium, molybdenum, and tungsten.

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PHOTOCURABLE RESIN COMPOSITION, SEALING MATERIAL FOR FUEL CELLS, CURED PRODUCT OF SAID PHOTOCURABLE RESIN COMPOSITION, CURED PRODUCT OF SAID SEALING MATERIAL FOR FUEL CELLS, FUEL CELL AND SEALING METHOD

NºPublicación: WO2020105333A1 28/05/2020

Solicitante:

THREE BOND CO LTD [JP]

Resumen de: WO2020105333A1

The purpose of the present invention is to provide a photocurable resin composition which is suited to application by means of screen printing, and which is able to be photocured in a short period of time. The present invention relates to a photocurable resin composition which is characterized by containing the components (A)-(D) described below. Component (A): a polymer which has one or more (meth)acryloyl groups and a polyisobutylene skeleton containing a -[CH2C(CH3)2]- unit Component (B): a monofunctional monomer which contains the component (b1) and the component (b2) described below Component (b1): a monofunctional monomer which has a (meth)acryloyl group and a hydroxy group Component (b2): a monofunctional monomer which has a (meth)acryloyl group but does not have a hydroxy group Component (C): a radical polymerization initiator Component (D): organic resin particles

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METHOD OF EQUALIZING THE PRESSURE DROP OF FUEL CELL COLUMNS

NºPublicación: US2020168932A1 28/05/2020

Solicitante:

BLOOM ENERGY CORP [US]

Resumen de: US2020168932A1

A fuel cell system includes a plurality of fuel cell stacks or columns, each fuel cell stack or column containing a plurality of fuel cells, and at least one pressure drop tool located in a fuel path of at least one first fuel cell stack or column but not in a fuel path of at least one second fuel cell stack or column.

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FUEL CELL SYSTEM AND OPERATING METHOD THEREOF

NºPublicación: US2020168934A1 28/05/2020

Solicitante:

CUMMINS ENTPR LLC [US]

KR_20170134235_A

Resumen de: US2020168934A1

A fuel cell system is disclosed, which includes an anode recirculation loop comprising a fuel cell stack for generating power, a flowmeter for measuring a fuel flow rate of a fuel provided into the anode recirculation loop, a current measuring device for measuring a current drawn from the fuel cell stack, a recycle ratio measuring device for measuring a recycle ratio in the anode recirculation loop, and a processor for estimating a fuel utilization of the fuel cell stack based on the measured fuel flow rate, the measured current and the measured recycle ratio. Methods for operating the fuel cell system are also disclosed.

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FUEL CELL AND FUEL CELL STACK

NºPublicación: US2020168919A1 28/05/2020

Solicitante:

TAIYO YUDEN KK [JP]

Resumen de: US2020168919A1

A fuel cell includes: a solid oxide electrolyte layer that has oxygen ion conductivity; an electrode layer that is provided on the solid oxide electrolyte layer; a separator that is provided on the electrode layer and is made of a metal material; and a sealing member that is provided from a circumference region of the solid oxide electrolyte layer to a circumference region of the dense metal layer, wherein the electrode layer, the separator and the sealing member demarcate at least a part of a gas passage, wherein at least a part of the sealing member is a mixed layer of a ceramic and a metal.

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HIGH EFFICIENCY FUEL CELL SYSTEM WITH INTERMEDIATE CO2 RECOVERY SYSTEM

NºPublicación: US2020168936A1 28/05/2020

Solicitante:

FUELCELL ENERGY INC [US]

Resumen de: US2020168936A1

A high efficiency fuel cell system includes a topping fuel cell assembly including a topping cathode portion and a topping anode portion; a carbon dioxide separation unit that receives at least a portion of an anode exhaust stream output from the topping anode portion and separates the portion of the anode exhaust stream into a carbon dioxide stream and a carbon dioxide depleted stream; and a bottoming fuel cell assembly including a bottoming cathode portion and a bottoming anode portion. The bottoming anode portion receives the carbon dioxide depleted stream output from the carbon dioxide separation unit. The carbon dioxide depleted stream being richer in hydrogen than the portion of the anode exhaust stream output from the topping anode portion.

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LITHIUM METAL - SEAWATER BATTERY CELLS HAVING PROTECTED LITHIUM ELECTRODES

NºPublicación: US2020168876A1 28/05/2020

Solicitante:

POLYPLUS BATTERY CO INC [US]

US_2017346060_A1

Resumen de: US2020168876A1

Active metal and active metal intercalation electrode structures and battery cells having ionically conductive protective architecture including an active metal (e.g., lithium) conductive impervious layer separated from the electrode (anode) by a porous separator impregnated with a non-aqueous electrolyte (anolyte). This protective architecture prevents the active metal from deleterious reaction with the environment on the other (cathode) side of the impervious layer, which may include aqueous or non-aqueous liquid electrolytes (catholytes) and/or a variety electrochemically active materials, including liquid, solid and gaseous oxidizers. Safety additives and designs that facilitate manufacture are also provided.

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HIGHLY ION-SELECTIVE COMPOSITE POLYMER ELECTROLYTE MEMBRANES COMPRISING METAL-ION BLOCKING LAYER, REDOX FLOW BATTERIES COMPRISING THE SAME, AND ELECTROCHEMICAL DEVICES COMPRISING THE SAME

NºPublicación: US2020168937A1 28/05/2020

Solicitante:

KOREA INST SCI & TECH [KR]

Resumen de: US2020168937A1

Disclosed is a composite polymer electrolyte membrane comprising: a support membrane; a metal ion-blocking layer stacked on the support membrane; a stabilization layer; and a protecting layer, wherein the support membrane includes a cation conductive polymer.

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METHOD FOR OPERATING A FUEL CELL SYSTEM AND A FUEL CELL VEHICLE

NºPublicación: US2020168928A1 28/05/2020

Solicitante:

AUDI AG [DE]

DE_102018129659_A1

Resumen de: US2020168928A1

A method for operating a fuel cell system comprising a control unit and at least one fuel cell comprises a cycle of the following steps: recording of an actual U/I characteristic curve of the fuel cell, comparison of the recorded actual U/I characteristic curve of the fuel cell with a target U/I characteristic curve stored in a memory, at least within a predetermined or pre-determinable current range, and determination of the difference between the target U/I characteristic curve and the actual U/I characteristic curve within the current range, comprising the following steps: continuous or clocked repetition of the cycle until the difference reaches or exceeds a predetermined or pre-determinable difference limit value, and adjustment of at least one parameter of the control unit to reduce or minimize the difference.

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METHOD FOR PRODUCING A FUEL CELL AND A FUEL CELL

Nº publicación: US2020168918A1 28/05/2020

Solicitante:

BOSCH GMBH ROBERT [DE]

CN_110679021_A

Resumen de: US2020168918A1

The invention relates to a method for producing a fuel cell, which has at least one membrane-electrode assembly having a first electrode and a second electrode, which are separated from one another by a membrane, and at least one bipolar plate, which comprises a first distribution area for distributing a fuel to the first electrode and a second distribution area for distributing an oxidizing agent to the second electrode, said method comprising the following steps: a) generating a flat fabric (80); b) passing the fabric (80) between two rolls (90), which each have a structured surface (93), as a result of which the fabric (80) is deformed in such a manner that humps (32) are created in the fabric (80); c) arranging the distribution unit (30) created in this way in at least one distribution area of the at least one bipolar plate. The invention further relates to a fuel cell produced by the method according to the invention.

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