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:
Oct. 21, 2025
Filed:
May. 21, 2021
Applicant:
Audi Ag, Ingolstadt, DE;
Inventors:
Oliver Keitsch, Heilbronn, DE;
Sebastian Voigt, Heilbronn, DE;
Fabian Lippl, Mannheim, DE;
Armin Siebel, Neckarsulm, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0206 (2016.01); H01M 8/0258 (2016.01); H01M 8/0267 (2016.01); H01M 8/241 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0206 (2013.01); H01M 8/0258 (2013.01); H01M 8/0267 (2013.01); H01M 8/241 (2013.01);
Abstract
A bipolar plate comprises a passive plate portion having a plurality of media ports and an active plate portion serving for the distribution of the reactants, wherein the passive plate portion and the active plate portion are coupled to each other by means of at least one spring element. A fuel cell stack comprising such a bipolar plate is also provided.