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:
Feb. 25, 2020

Filed:

Oct. 25, 2018
Applicant:

Honda Motor Co., Ltd., Minato-Ku, Tokyo, JP;

Inventors:

Kentaro Ishida, Wako, JP;

Yu Tomana, Wako, JP;

Kenji Sasaki, Wako, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/38 (2006.01); H01M 2/40 (2006.01); H01M 8/24 (2016.01); H01M 2/02 (2006.01); H01M 2/08 (2006.01); H01M 8/10 (2016.01); H01M 8/20 (2006.01); H01M 8/026 (2016.01); H01M 8/0254 (2016.01); H01M 8/2483 (2016.01); H01M 8/0276 (2016.01); H01M 8/1004 (2016.01); H01M 8/0206 (2016.01); H01M 8/0273 (2016.01);
U.S. Cl.
CPC ...
H01M 8/026 (2013.01); H01M 8/0254 (2013.01); H01M 8/0276 (2013.01); H01M 8/1004 (2013.01); H01M 8/2483 (2016.02); H01M 8/0206 (2013.01); H01M 8/0273 (2013.01);
Abstract

In a power generation cell, first bypass stop protrusions for preventing bypassing of an oxygen-containing gas are provided between an end of an oxygen-containing gas flow field in a flow field width direction and an outer peripheral bead. An end wavy ridge includes curves recessed away from the outer peripheral bead. The first bypass stop protrusions are provided between the recessed curves and the outer peripheral bead. A first metal separator has first support protrusions for supporting a cathode, between the recessed curves and the first bypass stop protrusions.


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