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.:

US 8603694 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 10, 2013

Filed:

Feb. 11, 2006
Applicants:

Carsten Cremers, Hohenkammer, DE;

Wolfgang Scholkopf, Munich, DE;

Ulrich Stimming, Munich, DE;

Inventors:

Carsten Cremers, Hohenkammer, DE;

Wolfgang Scholkopf, Munich, DE;

Ulrich Stimming, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01); H01M 8/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to the invention, a fuel cell is operated at a working temperature of between 60° C. and 110° C. and thermally insulated from the exterior, the waste air from the cathode being cooled by a surplus of incoming air that is provided for the reaction. The supplied fuel is pre-heated during the exchange of heat. The fuel cell that is operated according to said method can be used in systems that are restricted by exposure to thermal stress and can be produced in a cost-effective manner.


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Cremers, Carsten. (2013). Method for operating fuel cells for systems that are restricted by exposure to thermal stress and fuel cell stack for carrying out said method (U.S. Patent No. 8603694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8603694

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