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:
Aug. 02, 2016
Filed:
Dec. 15, 2012
Applicant:
Daimler Ag, Stuttgart, DE;
Inventors:
Holger Stark, Allmersbach im Tal, DE;
Ulf-Michael Mex, Stuttgart, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/24 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2475 (2013.01); H01M 8/248 (2013.01); Y02E 60/50 (2013.01);
Abstract
A fuel cell stack is formed from a plurality of stacked fuel cell units and at least one stack end element. The stacked fuel cell units being surrounded by a housing. A frame element is situated on the at least one stack end element and the housing on the end-face side. At least one seal is situated at least between the stack end element and the housing in the area of the frame element.