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:
Mar. 21, 2017
Filed:
Oct. 02, 2013
Applicant:
L'air Liquide, Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventors:
Arnaud Cerceau, Charavines, FR;
Alain Guinebert, Tullins, FR;
Nicolas Jannin, Sassenage, FR;
Elisabeth Rossinot, Meaudre, FR;
Helene Trouve, Sassenage, FR;
Denis Sirac, Moirans, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/38 (2006.01); H01M 8/02 (2016.01); H01M 8/24 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0273 (2013.01); H01M 8/0276 (2013.01); H01M 8/2405 (2013.01); H01M 8/0284 (2013.01); H01M 8/0286 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/50 (2013.01);
Abstract
Leakproofing device for a fuel cell intended to be interposed between an Electrodes Membrane Assembly and a polar or bipolar plate of a fuel cell unit, the device consisting of a rigid frame and of a leakproofing seal integral with the frame, the frame furnished with the leakproofing seal defining a plurality of apertures through the device, the apertures being delimited by the leakproofing seal.