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:
Apr. 08, 2014
Filed:
Mar. 30, 2009
Stefan Käding, Zerrenthin, DE;
Jens Hafemeister, Neustrelitz, DE;
Uwe Bergmann, Neustrelitz, DE;
Gregor Holstermann, Neubrandenburg, DE;
Stefan Käding, Zerrenthin, DE;
Jens Hafemeister, Neustrelitz, DE;
Uwe Bergmann, Neustrelitz, DE;
Gregor Holstermann, Neubrandenburg, DE;
Abstract
The invention relates to a fuel cell stack comprising a base plate supporting fuel cells and a cap of an electrically insulating material, particularly of ceramics, for electrically insulating the fuel cells stacked on top of each other partially enveloping the fuel cells stacked on top of each other. According to the invention it is contemplated that a metal cap provided for guiding cathode gas envelops the cap including the fuel cells together with the base plate and that the metal cap is attached to the base plate in a sealed manner. The invention further relates to a method for producing a fuel cell stack.