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:
Feb. 08, 2011
Filed:
Feb. 01, 2008
Yasuhiro Watanabe, Kawaguchi, JP;
Masaaki Sakano, Utsunomiya, JP;
Shuji Sato, Utsunomiya, JP;
Shigeru Inai, Shioya-gun, JP;
Teruyuki Ohtani, Haga-gun, JP;
Ken Takahashi, Shimotsuga-gun, JP;
Yasuhiro Watanabe, Kawaguchi, JP;
Masaaki Sakano, Utsunomiya, JP;
Shuji Sato, Utsunomiya, JP;
Shigeru Inai, Shioya-gun, JP;
Teruyuki Ohtani, Haga-gun, JP;
Ken Takahashi, Shimotsuga-gun, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A first metal separator of a fuel cell comprises a metal plate, and a first seal member is formed integrally on both surfaces of an outer edge of the metal plate. A first rib having a frame shape is provided around an oxygen-containing gas supply passage or the like of the metal plate. The first rib has a rib surface spaced away from an inner end surface of the metal plate around the oxygen-containing gas supply passage or the like, toward the oxygen-containing gas supply passage or the like.