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. 13, 2020
Filed:
Aug. 10, 2016
Applicants:
Volkswagen Ag, Wolfsburg, DE;
Audi Ag, Ingolstadt, DE;
Inventors:
Peter Bach, Burnaby, CA;
Ingo Drescher, Braunschweig, DE;
Assignees:
VOLKSWAGEN AG, Wolfsburg, DE;
AUDI AG, Ingolstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/0662 (2016.01); H01M 8/04044 (2016.01); H01M 8/2483 (2016.01); H01M 8/2457 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0662 (2013.01); H01M 8/04044 (2013.01); H01M 8/1018 (2013.01); H01M 8/2457 (2016.02); H01M 8/2483 (2016.02); H01M 2008/1095 (2013.01); H01M 2250/20 (2013.01); Y02T 90/32 (2013.01);
Abstract
The invention relates to a fuel cell stack, a fuel cell system, and a vehicle having such a fuel cell system. The fuel cell stack comprises a stack of membrane electrode assemblies and bipolar plates arranged in alternation between two end plates and comprises main supply channels for supplying and discharging operating media for the fuel cell stack which main supply channels extend through the stack in the stacking direction of the stack. It is provided that means for retaining particles be provided in at least one of the main supply channels.