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:
Jan. 19, 2016
Filed:
May. 05, 2009
Applicants:
Felix Buechi, Langenthal, CH;
Marcel Hofer, Villmergen, CH;
Inventors:
Felix Buechi, Langenthal, CH;
Marcel Hofer, Villmergen, CH;
Assignee:
BELENOS CLEAN POWER HOLDING AG, Bienne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/06 (2006.01); H01M 8/04 (2006.01); H01M 16/00 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 8/04089 (2013.01); H01M 8/0488 (2013.01); H01M 8/04104 (2013.01); H01M 8/04388 (2013.01); H01M 8/04395 (2013.01); H01M 8/04559 (2013.01); H01M 8/04753 (2013.01); H01M 8/04761 (2013.01); H01M 16/006 (2013.01); H01M 8/04097 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/50 (2013.01);
Abstract
The method for limiting the output voltage of a PEM fuel cell system operating in, or near, zero load conditions, in such a way as to minimize degradation of performance over time, comprises: