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:
Dec. 31, 2013
Filed:
Jan. 15, 2010
Applicants:
Nicolas Karst, Folkling, FR;
Pierre Bouillon, Luynes, FR;
Nelly Martin, Tours, FR;
Audrey Martinent, Grenoble, FR;
Inventors:
Nicolas Karst, Folkling, FR;
Pierre Bouillon, Luynes, FR;
Nelly Martin, Tours, FR;
Audrey Martinent, Grenoble, FR;
Assignees:
STMicroelectronics (Tours) SAS, Tours, FR;
Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/24 (2006.01); H01M 2/38 (2006.01); H01M 2/40 (2006.01); H01M 2/08 (2006.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydrogen-oxygen fuel cell including a main cell and an auxiliary cell sharing a common electrolyte and having at least one separate electrode, circuitry for measuring the humidity ratio of the electrolyte, and control and switching circuitry for operating the main and auxiliary cells in parallel on a same load or separately on two different loads.