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:
Aug. 09, 2005

Filed:

Aug. 12, 2002
Applicants:

Fuminori Satou, Kanagawa-ken, JP;

Mitsugu Yamanaka, Kanagawa-ken, JP;

Makoto Uchiyama, Kanagawa-ken, JP;

Masaharu Hatano, Kanagawa-ken, JP;

Keiko Kushibiki, Kanagawa-ken, JP;

Naoki Hara, Kanagawa-ken, JP;

Tatsuhiro Fukuzawa, Kanagawa-ken, JP;

Itaru Shibata, Kanagawa-ken, JP;

Inventors:

Fuminori Satou, Kanagawa-ken, JP;

Mitsugu Yamanaka, Kanagawa-ken, JP;

Makoto Uchiyama, Kanagawa-ken, JP;

Masaharu Hatano, Kanagawa-ken, JP;

Keiko Kushibiki, Kanagawa-ken, JP;

Naoki Hara, Kanagawa-ken, JP;

Tatsuhiro Fukuzawa, Kanagawa-ken, JP;

Itaru Shibata, Kanagawa-ken, JP;

Assignee:

Nissan Motor Co., Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M004/88 ;
U.S. Cl.
CPC ...
Abstract

A cell plate structure for a solid oxide electrolyte type fuel cell is provided with a lower electrode layer, an upper electrode layer provided in opposition to the lower electrode layer, a solid electrolyte layer provided between the lower electrode layer and the upper electrode layer, and an area provided in at least one of the lower electrode layer and the upper electrode layer. The area has a portion which is formed by removing a substance, contained in the at least one of the lower electrode layer and the upper electrode layer during formation thereof, after the at least one of the lower electrode layer and the upper electrode layer has been formed. Such a fuel cell plate structure can be applied to a solid electrolyte fuel cell representatively by being disposed between a pair of separators that have gas flow passages supplying the lower electrode layer and the upper electrode layer with gasses, respectively.


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