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Fuel Cell Vehicle

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


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Power control apparatus for fuel cell vehicle
Mitsubishi Jidosha Kogyo Kabushiki Kaisha
December 21, 2017 - N°20170361730

Provided is a power control apparatus for a fuel cell vehicle which includes a fuel cell and which is driven by an electric motor that is supplied with electric power from the fuel cell. The power control apparatus includes an accelerator sensor that detects an operation of an accelerator, and a control unit that controls the fuel cell to increase ...
System and method for measuring insulation resistance of fuel cell vehicle
Kia Motors Corporation
December 14, 2017 - N°20170356951

A system for measuring the insulation resistance of a fuel cell vehicle is provided. The system includes a fuel cell that supplies power, a rechargeable high-voltage battery, and a bidirectional converter, disposed between an output terminal of the fuel cell and the high-voltage battery, to adjust a voltage at the output terminal of the fuel cell. A fast measurement unit ...
Fuel cell vehicle and method of operating the same
Honda Motor Co., Ltd.
December 14, 2017 - N°20170355279

A fuel cell vehicle includes a fuel cell, a first electric component, a second electric component, a battery, a first switch, a second switch, and circuitry. The first electric component is to operate the fuel cell. The second electric component is not to be used to operate the fuel cell. The first switch is to electrically connect the first electric ...
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Method for controlling fuel cell vehicle
Honda Motor Co., Ltd.
November 16, 2017 - N°20170331130

A method for controlling a fuel cell vehicle including a fuel cell to generate electric power via an electrochemical reaction between fuel gas and oxidant gas, the method includes determining whether the fuel cell vehicle is in a fuel supply state in which the fuel gas is supplied from an outside of the fuel cell vehicle into a fuel storage ...
Constant voltage control method and system of fuel cell vehicle
Hyundai Motor Company
November 16, 2017 - N°20170331125

A constant voltage control method for a fuel cell vehicle includes: determining whether vehicle state information satisfies a cold start condition when the fuel cell vehicle is started; starting constant voltage control on a fuel cell when the vehicle state information satisfies the cold start condition; comparing an rpm of an air blower for supplying air to the fuel cell ...
Fuel cell vehicle having a plurality of selectable operating modes
Volkswagen Ag
November 16, 2017 - N°20170326985

The invention relates to a fuel cell vehicle (200), in which the driver has more influence on the consumption and the dynamic of the vehicle (200). This is achieved by the fuel cell vehicle (200) comprising at least one sensor for detecting a first driver input and a control unit (60). The control unit (60) is configured to operate the fuel cell vehicle (200) in one ...
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Fuel Cell Vehicle Patent Applications
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  • + full patent PDF documents of Fuel Cell Vehicle-related inventions.
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Power distribution method and system for fuel cell vehicle
Hyundai Motor Company
October 26, 2017 - N°20170309935

A power distribution method and system for a fuel cell vehicle is provided. The method includes deducing an amount of moisture in a stack of a fuel cell, when a supply amount of air of the stack of the fuel cell is decreased and determining a state of the fuel cell based on the amount of moisture. Additionally, the method ...
System and method for controlling start of fuel cell vehicle
Hyundai Motor Company
October 26, 2017 - N°20170305297

A system and method for controlling a start of a fuel cell vehicle are provided. The method includes supplying hydrogen and air to a fuel cell and operating a converter so that a voltage on a high-voltage bus is constant, wherein the converter is disposed between a high-voltage battery and the high-voltage bus which is connected to an output terminal ...
Fuel cell system, fuel cell vehicle, and method of controlling fuel cell system
Toyota Jidosha Kabushiki Kaisha
October 26, 2017 - N°20170305296

A fuel cell system to be installed on a vehicle includes a fuel cell, a secondary battery, an soc detector that detects a temperature and a state of charge of the secondary battery, an accelerator position detector that detects an accelerator depressed amount, and a controller that controls power to be generated by the fuel cell. The controller includes: a ...
System and method for controlling start of fuel cell vehicle
Hyundai Motor Company
October 26, 2017 - N°20170305286

A system and method for controlling a start of a fuel cell vehicle are provided. The method includes providing hydrogen and air to a fuel cell and operating a converter to maintain a voltage of a high voltage bus constant. The converter is disposed between a high-voltage battery and the high voltage bus to which an output stage of the ...
Air compressor control method and system for fuel cell vehicle
Hyundai Motor Company
October 26, 2017 - N°20170305275

An air compressor control method for a fuel cell vehicle is provided. The method includes sensing variation information of a rotation speed of an air compressor motor and sensing a state of charge (soc) of a high voltage battery by the fuel cell controller when the rotation speed of the air compressor motor is reduced. An allowable current from regenerative ...
Electric interconnect structure for fuel cell vehicles
Hyundai Motor Company
October 19, 2017 - N°20170297513

A fuel cell vehicle has both left-hand drive specifications and right-hand drive specifications. A first converter is placed at a same position whichever of the left-hand drive specifications or the right-hand drive specifications are applied. A second converter is placed on a selected one of the left-hand side and the right-hand side of the center line of the fuel cell ...
Starting control method of fuel cell vehicle
Hyundai Motor Company
October 19, 2017 - N°20170297449

A starting control method and system of a fuel cell vehicle are provided. The method includes detecting a cold-running-mode condition including a fuel-cell coolant temperature during stoppage of the vehicle and determining whether the coolant temperature is less than a first set value that is preset in a memory. A vehicle restarting process in the memory is then set using ...
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Fuel Cell Vehicle Patent Applications
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  • + full patent PDF documents of Fuel Cell Vehicle-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Motor-driven compressor and cooling system
Toyota Jidosha Kabushiki Kaisha
September 28, 2017 - N°20170274728

A motor-driven compressor is installed in a fuel cell vehicle to supply air to a fuel cell. The motor driven compressor includes a rotation shaft, an electric motor, a compression unit that compresses air, a housing that includes a motor chamber and a compression chamber, and a seal member that restricts a flow of a fluid between the motor chamber ...
Fuel cell vehicle and method of mounting power module on fuel cell vehicle
Toyota Jidosha Kabushiki Kaisha
September 21, 2017 - N°20170267301

A fuel cell vehicle includes a high voltage apparatus for a fuel cell, a compressor for an air conditioner disposed under the high voltage apparatus for the fuel cell and constituting a module integrated with the high voltage apparatus for the fuel cell, and a power control unit separated from the high voltage apparatus for the fuel cell, disposed at ...
Fuel cell vehicle
Honda Motor Co., Ltd.
September 14, 2017 - N°20170259694

A fuel cell vehicle includes a fuel cell stack, a fuel tank, a body-side mounting portion, a main fuel pipe, a securing mechanism, and an elastic pipe. The fuel cell stack is disposed in a front section of the fuel cell vehicle. The fuel tank is disposed in a rear section of the fuel cell vehicle. The main fuel pipe ...
Reactor unit and fuel cell vehicle including reactor unit
Toyota Jidosha Kabushiki Kaisha
August 31, 2017 - N°20170251575

A reactor unit includes reactors; and a cooler. The reactors are disposed in at least one line on a reactor cooling surface that is one of outer surfaces of the cooler. The cooler has a cooling medium flow passage that is in contact with an inner surface on a reverse side of the reactor cooling surface. The cooling medium flows ...
Fuel cell vehicle and control method for fuel cell vehicle
Honda Motor Co., Ltd.
August 31, 2017 - N°20170246965

A fuel cell vehicle includes a lid, a switch, a sensor, and circuitry. The lid opens and closes a fuel inlet through which fuel gas is to be supplied to a tank. The switch takes an opening position to open the lid and a closing position to close the lid. The sensor detects whether the lid opens or closes the ...
Method of providing hydrogen fuel cell vehicle charging service
Hylium Industries, Inc.
August 31, 2017 - N°20170246960

Provided is a method of providing a hydrogen fuel cell vehicle charging service, performed by a hydrogen fuel cell vehicle charging service providing server connected to a user terminal and a plurality of charging-vehicle terminals, the method including (a) analyzing a fuel usage pattern of a hydrogen fuel cell vehicle related to the user terminal and predicting a fuel charging ...
Fuel cell vehicle
Toyota Jidosha Kabushiki Kaisha
August 24, 2017 - N°20170240039

A fuel cell vehicle includes a first tank, a second tank, first and second valves for releasing gas, a gas passage for supplying gas to a fuel cell via the first and second valves, a pressure-reducing valve for decompressing the gas, side members disposed on the respective sides of the vehicle, and a motor disposed rearward of the second tank ...
Air filter for fuel cell vehicle
Hyundai Motor Company
August 24, 2017 - N°20170239604

An air filter for a fuel cell vehicle may include a first filtration layer formed in a two-layered dust holding structure, a gas adsorption layer formed of amorphous activated carbon, a second filtration layer having amorphous pores formed therein, and a cover layer for maintaining a physical form of the air filter.
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