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:
Mar. 10, 2020
Filed:
Nov. 22, 2017
Applicants:
Volkswagen Ag, Wolfsburg, DE;
Audi Ag, Ingolstadt, DE;
Inventors:
Peter Bach, Burnaby, CA;
Sebastian Voigt, Lubeck, DE;
Assignees:
Volkswagen AG, Wolfsburg, DE;
Audi AG, Ingolstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/248 (2016.01); H01M 8/247 (2016.01);
U.S. Cl.
CPC ...
H01M 8/248 (2013.01); H01M 8/247 (2013.01);
Abstract
The invention relates to a fuel cell device with a pressing device () for pressing a fuel cell stack of the fuel cell device, as well as a pressing device () for pressing the fuel cell stack. In order to be able to press the fuel cell stack as needed, the invention provides that the pressing device () have a pretensioning unit () with an adjusting element () and a supporting element (), wherein contact surfaces () of the adjusting element () and of the supporting element () extend obliquely to the pressing direction (P).