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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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NEW Fuel cell apparatus
Fuji Electric Co., Ltd.
June 22, 2017 - N°20170179508

A solid oxide fuel cell apparatus includes: a startup temperature raiser configured to mix the fuel and the air, burn a mixture of the fuel and the air using a burner to obtain combustion gas, and introduce the combustion gas to the air electrode to increase a temperature of the fuel cell stack in startup of the apparatus. The startup ...
NEW Method for shutting down a system containing a fuel cell stack and system comprising a ...
Michelin Recherche Et Technique S.a.
June 22, 2017 - N°20170179507

The invention relates to a method for stopping a polymer electrolyte membrane fuel-cell stack and to a system containing a fuel-cell stack implementing such a method. The system comprises a gas circuit and a stack of electrochemical cells forming a fuel-cell stack comprising a polymer ion exchange membrane, said circuit comprising: a fuel-gas supply circuit (11) connecting a fuel-gas tank to ...
NEW Fuel cell system, operating method thereof and fuel cell power plant
General Electric Company
June 22, 2017 - N°20170179503

A fuel cell system is disclosed, which includes an anode recirculation loop having a fuel cell stack for generating power, a flowmeter, a current sensor and a processor. The flowmeter is configured for measuring a fuel flow rate provided into the anode recirculation loop. The current sensor is configured for measuring a current drawn from the fuel cell stack. The ...
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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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Fuel cell system
Honda Motor Co., Ltd.
June 15, 2017 - N°20170170507

A fuel cell system includes a stack case containing a fuel cell stack therein. The stack case includes first and second end plates, first and second side plates, top and bottom cover plates. A top sealing member has a substantially rectangular frame shape and disposed between the top cover plate and each of the first end plate, the second end ...
Method and system for diagnosing state of fuel cell stack
Hyundai Motor Company
June 15, 2017 - N°20170170500

A method for diagnosing a state of a fuel cell stack as being contaminated includes measuring an impedance of a fuel cell stack at a predetermined low frequency and a predetermined high frequency, increasing an amount of fuel or oxidizer supplied to the fuel cell stack when the impedance at the predetermined high frequency is lower than a first critical ...
Fuel cell stack enclosure
Wooshin Industrial Co., Ltd.
June 15, 2017 - N°20170170498

A fuel cell stack enclosure includes: a lower housing disposed under a fuel cell stack and having a bottom plate portion provided with a water outlet therein; a sealing cap closing the water outlet from an outside of the lower housing; and an elastic member elastically pulling the sealing cap toward the bottom plate portion of the lower housing.
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 module and fuel cell stack
Sanyo Electric Co., Ltd.
June 08, 2017 - N°20170162883

A fuel cell module includes a first fuel cell layer and second fuel cell layer. Each fuel cell layer includes a plurality of membrane electrode assemblies arranged in a planar shape. Each membrane electrode assembly includes an electrolyte membrane, an anode disposed on one surface of the electrolyte membrane, and a cathode disposed on the other surface of the electrolyte ...
Fuel cell unit
Tokyo Gas Co., Ltd.
June 08, 2017 - N°20170162879

A solid oxide fuel cell stack has a surface from which via conductors for drawing a current are exposed. Collector plates are disposed on the surfaces of the fuel cell stack so that one main surface of the collector plates faces the via conductors. Fixing plates are fixed to the collector plates. Spacers are disposed between the fuel cell stack ...
Fuel cell stack
Ngk Insulators, Ltd.
June 01, 2017 - N°20170155165

A fuel cell stack (100) includes a first supporting substrate (5a), a first power generation element, a second power generation element, a second supporting substrate (5b) and a communicating member (3). The first supporting substrate (5a) includes a first substrate main portion, a first dense layer, and a first gas flow passage. The first dense layer covers the first substrate main portion. ...
Systems and methods for fuel desulfurization
Honeywell International Inc.
June 01, 2017 - N°20170155162

A fuel cell system is provided. The fuel cell system includes a source of fuel, and a fuel desulfurization system fluidly coupled to the source of fuel to receive the fuel in a gaseous phase. The fuel desulfurization system includes a fuel condenser that condenses at least a portion of the fuel from the gaseous phase to a liquid phase. ...
Fuel cell system
Daimler Ag
June 01, 2017 - N°20170155160

A fuel cell system is disclosed. The fuel cell system has at least one fuel cell stack which is arranged in a housing. The housing has at least one ventilation connection to the surroundings or to another volume. The ventilation connection has a valve device.
Fuel cell stack
Daimler Ag
May 25, 2017 - N°20170149075

A fuel cell stack includes a stack body, a stack casing, and an exhaust duct. The stack body includes a first end, a second end, a bottom, a top, a side, and a downwardly inclined portion. The top has a substantially flat portion with an end point. The side extends between the top and the bottom and between the first ...
Humidifier for fuel cell
Daimler Ag
May 25, 2017 - N°20170149074

A humidifier for a fuel cell includes a connection hose part connected to an air inlet of a fuel cell stack. A humidifier port part is coupled to an inner peripheral surface of the connection hose part and connects the connection hose part to an air outlet of a humidifier housing. A condensate collection part is coupled to an upper ...
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
Ngk Insulators, Ltd.
May 18, 2017 - N°20170141426

A fuel cell stack (100) includes a first power generation element, a first supporting substrate (5a), a second power generation element, a second supporting substrate (5b) and a communicating member (3). The first supporting substrate (5a) includes a first substrate main portion, a first dense layer, and a first gas flow passage. The first dense layer covers the first substrate main portion. ...
Aerospace fuel cell control system
Parker-hannifin Corporation
May 18, 2017 - N°20170141419

A fire suppression system for producing oxygen-depleted air includes a fuel cell stack formed from a plurality of fuel cells for providing power to an associated load, and a controller coupled to the plurality of fuel cells, wherein the controller is configured to regulate current output from the plurality of fuel cells to maintain a prescribed percentage level of oxygen ...
Fuel cell stack
Toyota Shatai Kabushiki Kaisha
May 18, 2017 - N°20170141410

A fuel cell stack includes a plurality of cells that are stacked in a stacking direction. Each cell includes a power generating body and a pair of separators. The separators respectively are arranged on opposite surfaces of the power generating body in the stacking direction. Each separator includes a first surface and a second surface. A titanium nitride layer is ...
Fuel cell stack
Honda Motor Co., Ltd.
May 11, 2017 - N°20170133702

A fuel cell stack includes power generation cells stacked in a stacking direction. Each of the power generation cells includes a membrane electrode assembly and a separator. The membrane electrode assembly includes an electrolyte membrane, and electrodes between which the electrolyte membrane is sandwiched in the stacking direction. The separator is stacked on the membrane electrode assembly in the stacking ...
Fuel cell system and method for controlling fuel cell system
Toyota Jidosha Kabushiki Kaisha
May 11, 2017 - N°20170133696

A fuel cell system comprises: a fuel cell stack; a cooling water supply pipe as a circulation path for cooling water, connected to a cooling water passage in the fuel cell stack; a radiator arranged in the cooling water supply pipe; a radiator bypass pipe that is arranged in the cooling water supply pipe and used for allowing cooling water ...
Vehicle waste energy harvesting system
Toyota Motor Engineering & Manufacturing North America, Inc.
May 11, 2017 - N°20170129307

An adsorption based system is provided for the selective cooling and heating of a vehicle compartment using by-product water collected from a power generating unit of a vehicle. The system may include a fuel cell stack and an exhaust conduit configured to transfer an exhaust stream from the fuel cell stack. A water reservoir stores by-product water collected from the ...
Housing for a fuel cell stack and method of producing same
Bayerische Motoren Werke Aktiengesellschaft
May 04, 2017 - N°20170125834

A housing is provided for a fuel cell stack. The housing includes two end plates, two opposite side walls, a lateral connecting wall, and at least one media exchange element. The two end plates are arranged at the two ends of the fuel cell stack. The two opposite side walls connect the end plates to each other. The lateral connecting ...
Fuel cell stack diagnostic system and diagnostic method thereof
Hyundai Motor Company
May 04, 2017 - N°20170125830

A fuel cell stack diagnostic system is provided. The system includes a fuel cell stack having a plurality of cell channels and a diagnostic analyzer that performs a voltage measurement on each of the plurality of cell channels. The diagnostic analyzer determines that the voltage measurement is abnormal as a first level when a voltage ratio is less than a ...
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