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:
Nov. 04, 2008
Filed:
May. 23, 2003
Applicants:
Pascal Tiquet, Grenoble, FR;
Didier Marsacq, Grenoble, FR;
Inventors:
Pascal Tiquet, Grenoble, FR;
Didier Marsacq, Grenoble, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns an elementary cell () for a fuel cell comprising two electrodes between which an ion exchange membrane () is positioned. According to the invention, one of the two electrodes has a threaded surface carrying the ion exchange membrane (), the assembly formed by this electrode and the ion exchange membrane () being able to be assembled by screwing onto a threaded surface belonging to the other of the two electrodes. The invention also concerns a fuel cell provided with a plurality of elementary cells ().