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.

Date of Patent:
Sep. 15, 2026

Filed:

Oct. 25, 2021
Applicant:

Audi Ag, Ingolstadt, DE;

Inventors:

Oliver Keitsch, Heilbronn, DE;

Armin Siebel, Neckarsulm, DE;

Sebastian Voigt, Heilbronn, DE;

Assignee:

AUDI AG, Ingolstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/2465 (2016.01); H01M 8/0258 (2016.01); H01M 8/0271 (2016.01); H01M 8/10 (2016.01); H01M 8/1004 (2016.01); H01M 8/248 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2465 (2013.01); H01M 8/0258 (2013.01); H01M 8/0271 (2013.01); H01M 8/1004 (2013.01); H01M 8/248 (2013.01); H01M 2008/1095 (2013.01);
Abstract

A fuel cell stack comprises a cell series composed of multiple unit cells, being formed with internal media guides in the cell, and contained between two clamped together end plates in a fuel cell stack housing. The cell series present in the fuel cell stack housing is embedded entirely in an electrically insulating casting material. A method for producing a fuel cell stack is also provided.


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