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:
Aug. 28, 2012
Filed:
Sep. 27, 2007
Applicants:
Tadashi Iino, Kawasaki, JP;
Zenichiro Izumi, Kawasaki, JP;
Yukihito Tanaka, Wako, JP;
Toshiki Kawamura, Wako, JP;
Inventors:
Tadashi Iino, Kawasaki, JP;
Zenichiro Izumi, Kawasaki, JP;
Yukihito Tanaka, Wako, JP;
Toshiki Kawamura, Wako, JP;
Assignees:
Showa Denko K.K., Tokyo, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lightweight, compact high-performance fuel cell separator is provided with enhanced output density and capable of being stacked without a gas seal member. Embodiments include a separator having a corrugated electrically conducting flow path. A recess and projection are formed on front and rear surfaces, each constituting a gas flow path alternately arrayed abreast in a plane.