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.:

US 8252483 B1

PDF
Full Text
Expired
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.


Find Patent Forward Citations

Iino, Tadashi. (2012). Fuel cell separator having a corrugated electrically conducting flow path (U.S. Patent No. 8252483). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8252483

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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