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:
Sep. 08, 2026
Filed:
Jul. 15, 2021
Volkswagen Ag, Wolfsburg, DE;
Kraftwerk Assets Inc., Wilmington, DE (US);
Sascha Kühn, Dresden, DE;
Lutz Heinrich, Dresden, DE;
Heiko Turner, Vechelde, DE;
Dirk Jenssen, Braunschweig, DE;
Christian Schlitzberger, Schönebeck, DE;
Martin Buchenberger, Wendeburg, DE;
Friedhelm Walkling, Braunschweig, DE;
Florian Moll, Isenbüttel, DE;
Steffen Wieland, Talheim, DE;
Christin Zimmermann, Dresden, DE;
VOLKSWAGEN AG, Wolfsburg, DE;
kraftwerk ASSETS Inc., Wilmington, DE (US);
Abstract
A fuel cell stack comprises at least one fuel cell which is accommodated in a stack module box, a plurality of media channels, having media guides which are arranged on the outside of the stack module box and are in flow connection with the media channels, and a tensioning system which is guided around the stack module box and the tensioning device of which is guided around the media guides, which are designed with a spring function. A related fuel cell device and a fuel cell vehicle are also provided.