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. 02, 1985

Filed:

Sep. 01, 1983
Applicant:
Inventors:

Masao Kumata, Neyagawa, JP;

Noriaki Matsuoka, Yawata, JP;

Assignee:

Sanyo Electric Co., Ltd., Moriguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 26 ; 429 35 ; 429 39 ;
Abstract

An air-cooled fuel cell system comprises a cell stack including substacks and cooling plates arranged between neighbouring two substacks, each substack comprising a plurality of unit cells, and bipolar plates each having fuel channels and process air channels and being arranged between two unit cells, said unit cells and bipolar plates being arranged in a stack and electrically connected in series. The fuel cell system further comprises a process air inlet manifold mounted on one peripheral face of the cell stack where inlets of said process air channels are opened, a cooling air manifold mounted on said process air inlet manifold, said cooling plates extending from the peripheral face of the cell stack and passing through the process air manifold in such a manner that the cooling air passages provided therein are communicated with said cooling air manifold.


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