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:
Jul. 05, 2016
Filed:
Dec. 15, 2012
Applicant:
Daimler Ag, Stuttgart, DE;
Inventors:
Matthias Guenthart, Aarau, CH;
Ulf-Michael Mex, Stuttgart, DE;
Holger Stark, Allmersbach im Tal, DE;
Uwe Werner, Huetten, CH;
Pius Kobler, Zurich, CH;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/24 (2016.01); H01M 8/02 (2016.01); H01M 8/10 (2016.01); H01M 8/12 (2016.01);
U.S. Cl.
CPC ...
H01M 8/248 (2013.01); H01M 8/0276 (2013.01); H01M 8/247 (2013.01); H01M 8/2475 (2013.01); H01M 2008/1095 (2013.01); H01M 2008/1293 (2013.01); Y02E 60/50 (2013.01); Y02E 60/525 (2013.01);
Abstract
A fuel cell stack includes a plurality of stacked fuel cell units and at least one stack end element that are clamped a clamping device. The clamped fuel cell units are surrounded by a housing. A circumferential seal, in particular a lip seal, which has recesses for accommodating the clamping device is situated between the housing and the at least one stack end element. The clamping device is electrically insulated at least in the area of the recesses.