The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7083017 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 01, 2006

Filed:

Nov. 25, 2003
Applicants:

Yoshinobu Hasuka, Utsunomiya, JP;

Hibiki Saeki, Utsunomiya, JP;

Satoshi Aoyagi, Kawachi-gun, JP;

Inventors:

Yoshinobu Hasuka, Utsunomiya, JP;

Hibiki Saeki, Utsunomiya, JP;

Satoshi Aoyagi, Kawachi-gun, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell vehicle can reduce the starting time while protecting the fuel cell. When starting the vehicle, a control apparatus execute an idle charging an output voltage (estimated output voltage) of the fuel cell immediately after the vehicle commences movement, in the condition where, while in the idle charging state at the time of starting the fuel cell vehicle, e.g., the state wherein generation of power by the fuel cell continues, and the value of the output current extracted from the fuel cell is being restricted to an appropriate value by a current and voltage controller, a capacitor is being charged with the restricted current. Then, the control apparatus, when detecting that the increased terminal voltage of the capacitor due to charging from the fuel cell has gone above the estimated output voltage, outputs to an output controller a control command to start power supply to a propulsion motor.


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Hasuka, Yoshinobu. (2006). Fuel cell vehicle (U.S. Patent No. 7083017). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7083017

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