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:
May. 19, 2020
Filed:
Nov. 22, 2017
Applicants:
Volkswagen Ag, Wolfsburg, DE;
Audi Ag, Ingolstadt, DE;
Inventors:
Adel Jilani, Burnaby, CA;
Sanjiv Kumar, Burnaby, CA;
Assignees:
VOLKSWAGEN AG, Wolfsburg, DE;
AUDI AG, Ingolstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/026 (2016.01); H01M 8/2465 (2016.01); H01M 8/0234 (2016.01); H01M 8/0267 (2016.01); H01M 8/0206 (2016.01); H01M 8/0258 (2016.01); H01M 8/0228 (2016.01); H01M 8/0213 (2016.01); H01M 8/0254 (2016.01); H01M 8/1004 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2465 (2013.01); H01M 8/026 (2013.01); H01M 8/0206 (2013.01); H01M 8/0213 (2013.01); H01M 8/0228 (2013.01); H01M 8/0234 (2013.01); H01M 8/0254 (2013.01); H01M 8/0258 (2013.01); H01M 8/0267 (2013.01); H01M 8/1004 (2013.01); H01M 2008/1095 (2013.01); H01M 2250/20 (2013.01); H01M 2300/0082 (2013.01); Y02T 90/32 (2013.01);
Abstract
The invention relates to a polar plate for a fuel cell, comprising at least one single plate with two opposing main sides, wherein the single plate has, on at least one of its main sides: elevations and free spaces arranged therebetween, which form a flow structure for an operating medium of the fuel cell; and spring projections which are arranged on the elevations and are designed to yield in case of a force effect taking place orthogonally to the main sides. Furthermore, the invention relates to a fuel cell stack with a polar plate according to the invention.