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:
Jul. 29, 2014
Filed:
Jan. 24, 2008
Young-seung NA, Suwon-si, KR;
Jun-won Suh, Suwon-si, KR;
In-seob Song, Suwon-si, KR;
Keun-yong Lee, Suwon-si, KR;
Sung-won Jeong, Suwon-si, KR;
Chan-gyun Shin, Suwon-si, KR;
Young-Seung Na, Suwon-si, KR;
Jun-Won Suh, Suwon-si, KR;
In-Seob Song, Suwon-si, KR;
Keun-Yong Lee, Suwon-si, KR;
Sung-Won Jeong, Suwon-si, KR;
Chan-Gyun Shin, Suwon-si, KR;
Samsung SDI Co., Ltd, , KR;
Abstract
A fuel cell stack includes a plurality of membrane electrode assemblies (MEAs) and a stamped metal separator. The metal separator is positioned between the membrane electrode assemblies. The separator includes at least one channel on both surfaces of the separator formed by a stamping process. The separator comprises a plurality of holes, each of which form a manifold communicating with each the channels.