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:
Nov. 14, 2023
Filed:
May. 10, 2019
Audi Ag, Ingolstadt, DE;
Volkswagen Ag, Wolfsburg, DE;
Adel Jilani, Burnaby, CA;
Siva Sankar Voosani Krishna, Burnaby, CA;
Volkswagen AG, Wolfsburg, DE;
Audi AG, Ingolstadt, DE;
Abstract
A fuel cell stack is provided comprising a first end plate and a second end plate between which a plurality of fuel cells is arranged. At least one tensioning or tensile element is tensioned in the stack direction between the end plates. Inlet and outlet ports for operating resources are arranged in first end areas of the first end plates and in second end areas of the second end plates. At least one additional elastic tensioning element is tensioned between first end areas and/or second end areas of the end plates.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile