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:
Jan. 20, 2009

Filed:

Jan. 31, 2005
Applicant:

Koji Okazaki, Wako, JP;

Inventor:

Koji Okazaki, Wako, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01); B60L 11/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

Vehicle-mounted fuel cell stack includes one or more cooling cells and an air allocation mechanism. Via the allocation mechanism, air flowing in a front-to-rear direction of the vehicle is introduced through reacting-air introduction openings of power generating cells and also introduced through cooling-air introduction openings of the cooling cells, so that the power generating cells can be cooled by the cooling cells. Sliding movement of the air allocation mechanism can allocate the cooling air and reacting air in desired amounts, so that it is possible to not only appropriately deal with an increase in the power generation amount but also appropriately remove excessive heat. Because the cooling cells are each constructed of thin metal plates, they can effectively remove a great amount of heat produced from power generating cells, with an enhanced efficiency.


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