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:
Jun. 11, 2024

Filed:

Mar. 05, 2021
Applicants:

Ford Motor Company, Dearborn, MI (US);

Cellcentric Gmbh & Co. KG, Kirchheim/Teck-Nabern, DE;

Inventors:

Carmen Chuy, Burnaby, CA;

Owen Thomas, Burnaby, CA;

Keping Wang, Burnaby, CA;

Yunsong Yang, Burnaby, CA;

Assignee:

CELLCENTRIC GMBH & CO. KG, Kirchheim unter Teck, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1004 (2016.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 4/8657 (2013.01); H01M 4/8814 (2013.01); H01M 4/8896 (2013.01);
Abstract

The invention relates to a method for manufacturing a membrane electrode assembly for a fuel cell, which membrane electrode assembly comprises a membrane () with a catalyst layer () and a frame () arranged on the same side of the membrane () and a gap () between the catalyst layer () and the frame (). To allow an easy and cost-effective way for manufacturing such a membrane assembly, the manufacturing method comprises the following steps: *- Positioning a first decal layer (), which is made of the same material as the first catalyst layer (), on the first side of the membrane () in a way that the first decal layer () overlaps the frame (), *- positioning a second decal layer (), which is made of the same material as the second catalyst layer (), on the second side of the membrane (), *- pressing the first decal layer () and the second decal layer () against each other with the membrane () and the frame () positioned in-between.


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