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Fuel Cell Stack

Fuel Cell Stack-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Fuel cell system
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180166733

A fuel cell system includes a fuel cell stack including a hydrogen supply port into which hydrogen flows and a hydrogen discharge port from which hydrogen off-gas is discharged; a hydrogen circulation flow path connected to the hydrogen supply port and the hydrogen discharge port; and a circulation system auxiliary mechanism that is provided in the hydrogen circulation flow path ...
Fuel cell system and fuel cell stack housing
Kia Motors Corporation
June 14, 2018 - N°20180166731

A fuel cell system includes a fuel cell stack including an air electrode and a fuel electrode, a stack housing having a hollow therein to accommodate the fuel cell stack in the hollow, an air compressor configured to pump air to supply the air to the air electrode, a ventilation pipe connecting an entrance of the air compressor and the ...
Fuel cell stack
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180166728

A power generation cell of a fuel cell stack has a plurality of first introduction flow paths arranged along a direction of gravity to introduce the reaction gas to a power generation region. The dummy cell has a plurality of second introduction flow paths arranged along the direction of gravity to introduce the reaction gas to a central region.
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Fuel Cell Stack Patent Applications
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  • 242+ full patent PDF documents of Fuel Cell Stack-related inventions.
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Air shut-off valve apparatus for fuel cell system and method of controlling same
Kia Motors Corporation
June 14, 2018 - N°20180166712

An air shut-off valve apparatus for a fuel cell system and a method of controlling the same are provided. In particular, hydrogen injected into a fuel cell stack is discharged by being diluted with external air when starting the fuel cell system.
Fuel cell cooling system
Kia Motors Corporation
June 14, 2018 - N°20180166711

Provided is a fuel cell cooling system including: a heat exchange unit including a radiator dissipating heat contained in a coolant and an evaporator disposed to exchange heat with the radiator and evaporating water using the heat from the radiator to humidify outside air; and an air compressor compressing the outside air passing through the evaporator and supplying the compressed ...
Heat exchange apparatus for cooling water of fuel cell and fuel cell system including the ...
Kia Motors Corporation
June 14, 2018 - N°20180166710

A heat exchange apparatus for cooling water of a fuel cell includes a body, through which a cooling water pipe having cooling water flowing therethrough to be supplied to a fuel cell stack, passes; and a heat accumulator provided in an interior of the body and filled with a pcm heat accumulation material that exchanges heat with the cooling water. ...
Fuel Cell Stack Patent Pack
Download 242+ patent application PDFs
Fuel Cell Stack Patent Applications
Download 242+ Fuel Cell Stack-related PDFs
For professional research & prior art discovery
inventor
  • 242+ full patent PDF documents of Fuel Cell Stack-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Fuel cell stack
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180166706

A fuel cell stack includes a plurality of cells laminated. Each of the cells includes: a membrane electrode gas diffusion layer assembly; an insulating member; a first separator including a first gas passage and a first refrigerant passage; first, second, and third manifolds penetrating through the insulating member and the first separator such that a first gas, a second gas, ...
Separator for fuel cell and fuel cell stack including the same
Kia Motors Corporation
June 14, 2018 - N°20180166705

A separator for a fuel cell includes a channel having a passage that is a flow path of a reaction gas, a manifold part formed at a peripheral of the channel and communicating with the passage such that the reaction gas is introduced into and discharged from the channel, and a connector connecting the channel and the manifold part such ...
Bipolar plate, fuel cell, and fuel cell stack
Industrial Technology Research Institute
June 14, 2018 - N°20180166704

A bipolar plate, a fuel cell, and a fuel cell stack are provided. The bipolar plate includes a first flow-field plate and a second flow-field plate.
Fuel cell interconnect with reduced voltage degradation over time
Bloom Energy Corporation
June 14, 2018 - N°20180166703

A method of making an interconnect for a solid oxide fuel cell stack includes providing a chromium alloy interconnect and providing a nickel mesh in contact with a fuel side of the interconnect. Formation of a chromium oxide layer is reduced or avoided in locations between the nickel mesh and the fuel side of the interconnect.
Gasket and method of manufacturing the same
Nok Corporation
June 14, 2018 - N°20180163869

The present invention improves the handling properties of a rubber-only gasket and the affixability thereof to an attachment position. To this end, the provided gasket is: obtained by combining a gasket body of the rubber-only type, and a carrier sheet that comprises a resin film and holds the gasket body in an un-adhered state; and characterized in that the gasket ...
Polar plate for a fuel cell and fuel cell stack
Audi Ag
June 07, 2018 - N°20180159164

The invention relates to a polar plate for a fuel cell, comprising at least one single plate with two opposing main sides, wherein the single plate has, on at least one of its main sides: elevations and free spaces arranged therebetween, which form a flow structure for an operating medium of the fuel cell; and spring projections which are arranged ...
Fuel cell stack device and fuel cell device
Toto Ltd.
June 07, 2018 - N°20180159156

To provide a fuel cell stack device that is applicable to miniaturization of the device and does not require a pipe for discharging off-gas up to a combustion section. A fuel cell stack device including: a first manifold 2a for supplying fuel gas supplied from a reformer 12 to a plurality of fuel cells provided in a first cell stack from ...
Fuel Cell Stack Patent Pack
Download 242+ patent application PDFs
Fuel Cell Stack Patent Applications
Download 242+ Fuel Cell Stack-related PDFs
For professional research & prior art discovery
inventor
  • 242+ full patent PDF documents of Fuel Cell Stack-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Air conditioner and fuel cell system including same
Kia Motors Corporation
June 07, 2018 - N°20180159151

An air conditioner includes a body including an air inlet configured to receive air from an air compressor configured to press and transfer the air to provide the air to a cathode of a fuel cell stack. An air element is configured to supply the air to the cathode, and an inner space allows the air inlet and the air ...
Fuel cell stack and method for manufacturing fuel cell stack
Ngk Spark Plug Co., Ltd.
June 07, 2018 - N°20180159148

A fuel cell stack including a plurality of electricity generation units fastened by means of a plurality of fastening members. Each electricity generation unit includes a single cell, and a sealing member sandwiched between two other members thereby sealing one of the anode chamber and the cathode chamber.
Fuel cell metal separator structure, fuel cell using the separator structure and fuel cell stack
June 07, 2018 - N°20180159147

In an reaction area formed between the two membrane electrode assemblies, an electrically conductive member is put between the first separator and the second separator, and in the sealing portion on a periphery of the membrane electrode assembly, the first separator and second separator are in direct contact with each other so that a space for sealing is expanded due ...
High-temperature operating fuel cell system
Panasonic Intellectual Property Management Co., Ltd.
May 31, 2018 - N°20180151904

A high-temperature operating fuel cell system includes: a fuel cell stack that generates electric power through an electrochemical reaction of an oxidant gas and a reformed gas; a combustor that combusts a cathode off-gas and an anode off-gas; a reformer that generates the reformed gas from a raw material by utilizing heat of an exhaust gas generated by the combustor; ...
Pressing device for pressing a fuel cell stack and fuel cell device with pressing device
Audi Ag
May 24, 2018 - N°20180145366

The invention relates to a fuel cell device with a pressing device (3) for pressing a fuel cell stack of the fuel cell device, as well as a pressing device (3) for pressing the fuel cell stack. In order to be able to press the fuel cell stack as needed, the invention provides that the pressing device (3) have a pretensioning unit (9a) ...
Fuel cell system and shutdown method thereof
General Electric Company
May 24, 2018 - N°20180145351

A fuel cell system is disclosed, which includes an anode recirculation loop including a fuel cell stack for generating power, a fuel supply device for providing a fuel to the anode recirculation loop, an air supply device for providing air to a cathode of the fuel cell stack, a voltage monitoring device for monitoring a voltage of the fuel cell ...
Separating plate, method for manufacturing same, and fuel cell stack comprising same
Lg Chem, Ltd.
May 24, 2018 - N°20180145346

The present invention relates to a separating plate, a method for manufacturing the same, and a fuel cell stack comprising the same. An aspect of the present invention provides a separating plate comprising: a plurality of channels extending in elongated shapes along a first direction, respectively; and a plurality of riblet elements provided to connect side walls of two adjacent ...
Separating plate and fuel cell stack including same
Lg Chem, Ltd.
May 24, 2018 - N°20180145345

The present invention relates to a separating plate and a fuel cell stack including same. According to an embodiment of the present invention, a separating plate is provided defining a coolant passage capable of uniform coolant supply and heat recovery across all areas of a reaction region, the separating plate can easily regulate the temperature of a reaction surface, and ...
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