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:
Aug. 24, 2021
Filed:
Jul. 03, 2018
Applicant:
Audi Ag, Ingolstadt, DE;
Inventor:
Kai Müller, Bretzfeld, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04223 (2016.01); H01M 8/04313 (2016.01); H01M 8/04694 (2016.01); H01M 8/04664 (2016.01); H01M 8/04746 (2016.01); H01M 8/2483 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04246 (2013.01); H01M 8/04313 (2013.01); H01M 8/04671 (2013.01); H01M 8/04694 (2013.01); H01M 8/04753 (2013.01); H01M 8/2483 (2016.02);
Abstract
The invention relates to a device and a method for isolating a fuel cell, which make it possible to safely work on the fuel cell during a servicing or repair operation.