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.
Patent No.:
Date of Patent:
Aug. 24, 2021
Filed:
Jan. 08, 2019
Applicant:
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Kentaro Ishida, Wako, JP;
Yu Tomana, Wako, JP;
Hiroshi Morikawa, Wako, JP;
Yosuke Nishida, Wako, JP;
Takahiro Fukuchi, Wako, JP;
Assignee:
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/026 (2016.01); H01M 8/0254 (2016.01); H01M 8/0267 (2016.01); H01M 8/04089 (2016.01); H01M 8/0206 (2016.01); H01M 8/241 (2016.01); H01M 8/0258 (2016.01); H01M 8/1004 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/026 (2013.01); H01M 8/0206 (2013.01); H01M 8/0254 (2013.01); H01M 8/0258 (2013.01); H01M 8/0267 (2013.01); H01M 8/04089 (2013.01); H01M 8/1004 (2013.01); H01M 8/241 (2013.01); H01M 2008/1095 (2013.01);
Abstract
Oxygen-containing gas discharge passages are provided in a first metal separator of a fuel cell of a fuel cell stack. The oxygen-containing gas discharge passages include an upper oxygen-containing gas discharge passages and a lower oxygen-containing gas discharge passage. In the first metal separator, a central position at the center between the upper oxygen-containing gas discharge passage and the lower oxygen-containing gas discharge passage is positioned below the center of an oxygen-containing gas flow field in the gravity direction.