or
Bookmark and Share
Fuel cell having metalized gas diffusion layer
   
Document Number
US Patent 7056613
Issued Date
June 6, 2006
Link
Inventors
Bai; Lijun (Spokane, WA)
Map
Abstract
A fuel cell is described and which includes an ion exchange membrane; an electrode positioned in ion exchanging relation relative to the ion exchange membrane; a gas diffusion layer borne by the electrode and having an outwardly facing surface; a porous metal coating comprising one or more elements selected from the periodic table of elements and which has an atomic number of less than 75, and which is positioned at least in partial covering relation relative to the outwardly facing surface of the gas diffusion layer; and a current collector forcibly disposed in ohmic electrical contact with the porous metal coating.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
9
Comments:
no comments yet
Owner
Relion, Inc. (Spokane, WA)
Published
June 6, 2006
Application Number
10/431,870
Filed
May 7, 2003
US Classification
429/34   429/12 429/44 429/45
Int'l Classification
H01M   2/02   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This is a Divisional of U.S. patent application Ser. No. 10/033,599, filed Dec. 27, 2001 now U.S. Pat. No. 6,716,549, and titled "Fuel Cell Having Metalized Gas Diffusion Layer".
USPTO Field of Search
429/30   429/34   429/40   429/12   429/44   429/45  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us