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:
Dec. 20, 1977
Filed:
Feb. 12, 1976
Applicant:
Inventor:
Alain Grehier, Paris, FR;
Assignee:
Institut Francais du Petrole, , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 34 ;
Abstract
In the compartments of the fuel cell are located intermediate elements leaving two free spaces of minimum volume in the vicinity of the two electrodes respectively, which delimit each compartment. These two free spaces extend substantially over the whole area of the electrodes and the intermediate elements are provided with perforations for ionic conduction between the two free spaces.