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:
Nov. 07, 2017
Filed:
Nov. 06, 2013
Applicant:
Nissan Motor Co., Ltd., Kanagawa, JP;
Inventor:
Kazuhiro Kageyama, Kanagawa, JP;
Assignee:
NISSAN MOTOR CO., LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/24 (2016.01); H01M 8/10 (2016.01); H01M 8/2465 (2016.01); H01M 8/1004 (2016.01); H01M 8/242 (2016.01); H01M 8/0254 (2016.01); H01M 8/0273 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2465 (2013.01); H01M 8/0254 (2013.01); H01M 8/0273 (2013.01); H01M 8/1004 (2013.01); H01M 8/242 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A fuel-cell single cell has a membrane electrode assembly sandwiched between a pair of separators, and a sealing member that seals a gas channel formed between the membrane electrode assembly and the separators. An uneven portion is formed in a part of the membrane electrode assembly where the sealing member is disposed. A sealing member sump to trap the sealing member is provided at a side exposed to reactant gas pressure and a holder part for the sealing member are provided within a part of the separators where the sealing member is disposed. The uneven portion is opposed to the holder part.