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.

Date of Patent:
Oct. 16, 2018

Filed:

Nov. 10, 2015
Applicant:

Commissariat À L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventors:

Benoît Barthe, Chindrieux, FR;

Rèmi Vincent, Grenoble, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1004 (2016.01); H01M 8/0273 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 8/0273 (2013.01); Y02P 70/56 (2015.11);
Abstract

A method of manufacturing a cell unit of a fuel cell, including: a) forming an assembly including an electrolyte membrane, an anode catalyst layer coated with a gas diffusion electrode on the side of a surface of the membrane, a cathode catalyst layer coated with a second gas diffusion electrode on the side of the other surface of the membrane, a first reinforcement frame at least partly extending between the membrane and the first electrode, and a second reinforcement frame at least partly extending between the membrane and the second electrode; b) fastening the first and second frames on either side of the membrane; and c) performing a local welding of at least one of the first and second frames to the membrane.


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