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 7553567 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 30, 2009

Filed:

Aug. 27, 2003
Applicant:

Koji Morita, Yokohama, JP;

Inventor:

Koji Morita, Yokohama, JP;

Assignee:

Nissan Moto Co., Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/00 (2006.01); H01M 8/04 (2006.01); H01M 8/12 (2006.01); H01M 2/00 (2006.01); H01M 2/02 (2006.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell assembly has a fuel cell stack () provided with a polymer electrolyte membrane (), an air electrode () and a fuel electrode (); an air supply device () for supplying air; a fuel gas supply device () for supplying fuel gas, and a humidity regulation module () allowing movement of water from a humid air passage () to a dry air passage (). The air electrode () is divided into an upstream air electrode () and a downstream air electrode (). The air supplied from the air supply device () is supplied to the upstream air electrode () after passing through the dry air passage (). The air discharged from the upstream air electrode () is supplied to the downstream air electrode () after passing through the humid air passage ().


Find Patent Forward Citations

Quick Actions:

Morita, Koji. (2009). Fuel cell system (U.S. Patent No. 7553567). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7553567

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

Loading…