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 7132186 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2006

Filed:

Sep. 12, 2001
Applicant:

Kazuo Saito, Kanagawa-ken, JP;

Inventor:

Kazuo Saito, Kanagawa-ken, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell has an anode () and a cathode () on either side of an electrolytic membrane () made of a solid polymer. A fuel supply plate () and an air supply plate () are provided at either side of the electrolytic membrane (), so as to form a fuel cell with a solid polymer membrane. A fuel supply path () is provided on the anode () side of the fuel supply plate (), and an air supply path () is provided on the cathode () side of the air supply plate (). Moisture supply paths () are provided between fuel supply paths () of the fuel supply plate (), these moisture supply paths supplying moisture directly to the electrolytic membrane () via the anode (). A moisture pressure-adjusting valve, which adjusts the amount of supply of moisture by opening and closing in response to the temperature of coolant effluent from the fuel cell, is provided at a moisture introduction part which introduces moisture to the moisture supply paths ().


Find Patent Forward Citations

Saito, Kazuo. (2006). Fuel cell with solid polymer membrane to be moisturized, fuel cell system, and moisturizing method for fuel cell (U.S. Patent No. 7132186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7132186

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

Loading…