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. 24, 2015
Filed:
Jun. 23, 2010
Applicants:
Hajime Yui, Kanagawa-Ken, JP;
Shigeru Watanabe, Kanagawa-Ken, JP;
Kenichi Oba, Kanagawa-Ken, JP;
Inventors:
Assignee:
NOK CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 8/0276 (2013.01); H01M 8/0286 (2013.01); H01M 8/0297 (2013.01); H01M 8/1004 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/521 (2013.01);
Abstract
A gas diffusion layer-integrated gasketincludes a first gasketwhich is integrally molded to a periphery of a first gas diffusion layerand a second gasketwhich is integrally molded to a periphery of a second gas diffusion layer, and a hinge partwhich connects the first gasketand second gasketto each other. The first and second gas diffusion layers sandwich a membrane-electrode assemblyin which catalytic electrode layers are provided on both surfaces of an electrolytic membrane from both sides, wherein a seal protrusionis formed on a surface which is in tight contact with the membrane-electrode assembly