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:
Dec. 03, 2019
Filed:
Jan. 22, 2016
Applicant:
Volkswagen Ag, Wolfsburg, DE;
Inventors:
Ian Stewart, Vancouver, CA;
Darcy McGowan, Vancouver, CA;
Assignees:
Volkswagen AG, Wolfsburg, DE;
Audi AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0276 (2016.01); H01M 8/0202 (2016.01); H01M 8/0273 (2016.01); H01M 8/0284 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0276 (2013.01); H01M 8/0273 (2013.01); H01M 8/0284 (2013.01); H01M 2008/1095 (2013.01);
Abstract
A seal () for a fuel cell (), which includes multiple bipolar plates () and at least one membrane electrode assembly (), the seal () having a seal body () surrounding a free inner chamber () is provided. It is provided that at least two flow barriers () pointing into the inner chamber () are formed as a single piece with the seal body (), the flow barriers () being situated at a distance from the seal body () by at least one connecting element ().