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:
Apr. 07, 2015
Filed:
Oct. 29, 2009
Applicants:
Masaki Yamauchi, Osaka, JP;
Yoichiro Tsuji, Osaka, JP;
Inventors:
Masaki Yamauchi, Osaka, JP;
Yoichiro Tsuji, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01); H01M 8/00 (2006.01); B28B 3/12 (2006.01); H01M 8/10 (2006.01); H01M 8/02 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1002 (2013.01); H01M 8/0234 (2013.01); H01M 8/0239 (2013.01); H01M 8/0243 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/521 (2013.01);
Abstract
A gas diffusion layer for fuel cell of the present invention is structured with a porous member mainly comprised of conductive particles such as acetylene black, graphite and a polymer resin such as PTFE. This makes it possible to achieve both an improvement in power generation performance of the fuel cell and a reduction in costs.