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:
Apr. 27, 2021
Filed:
Aug. 10, 2016
Applicants:
Volkswagen Ag, Wolfsburg, DE;
Audi Ag, Ingolstadt, DE;
Inventors:
Lasse Schmidt, Wolfsburg, DE;
Martin Göbel, Heilbronn, DE;
Miriam Stiefel, Meinersen, DE;
Julian Ronnenberg, Vordorf, DE;
Assignees:
Volkswagen AG, Wolfsburg, DE;
Audi AG, Ingolstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/1004 (2016.01); H01M 4/88 (2006.01); H01M 8/0234 (2016.01); H01M 8/241 (2016.01); H01M 8/1018 (2016.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 4/8807 (2013.01); H01M 8/0234 (2013.01); H01M 8/241 (2013.01); H01M 4/8605 (2013.01); H01M 4/8636 (2013.01); H01M 2008/1095 (2013.01);
Abstract
The invention relates to a membrane electrode assembly () for a fuel cell (), comprising a membrane () on each side of which is disposed a catalytic layer (), and on this a gas diffusion layer (). It is provided that the gas diffusion layer () comprises a layer with electrically conductive particles (), and a portion of the particles () is arranged directly adjacent to the catalytic layer ().