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.

Date of Patent:
Apr. 08, 2008

Filed:

Nov. 17, 2003
Applicants:

Nobuo Fujita, Toyota, JP;

Kimihide Horio, Aichi-gun, JP;

Tadaichi Matsumoto, Okazaki, JP;

Naohiro Yoshida, Okazaki, JP;

Kenji Kurita, Nagoya, JP;

Shinya Sakaguchi, Bisai, JP;

Hiroaki Mori, Toyota, JP;

Inventors:

Nobuo Fujita, Toyota, JP;

Kimihide Horio, Aichi-gun, JP;

Tadaichi Matsumoto, Okazaki, JP;

Naohiro Yoshida, Okazaki, JP;

Kenji Kurita, Nagoya, JP;

Shinya Sakaguchi, Bisai, JP;

Hiroaki Mori, Toyota, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01); H01M 8/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The fuel cell system is provided which detects a freeze among specific components and portions thereof by evaluating various conditions upon starting operation of the fuel cell system. If a freeze is detected through those evaluations, the start of the system is prohibited in order to prevent some deterioration in the fuel cell system.


Find Patent Forward Citations

Loading…