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. 21, 2012

Filed:

Jan. 30, 2007
Applicants:

Hideichi Yamamura, Tokorozawa, JP;

Tadashi Tsunoda, Nerima-ku, JP;

Inventors:

Hideichi Yamamura, Tokorozawa, JP;

Tadashi Tsunoda, Nerima-ku, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell includes electrolyte electrode assembly and separators. An annular member and a ring foil are provided between the separators. The annular member is provided around an outer circumferential portion of the electrolyte electrode assembly, and includes grooves for discharging a first exhaust gas FGoff which has been consumed at an anode to the outside of the electrolyte electrode assembly. The ring foil is provided adjacent to a cathode, and extends from a position between an outer end of the electrolyte electrode assembly to a position between the annular member and the separator.


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