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 6677067 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 13, 2004

Filed:

Nov. 13, 2001
Applicant:
Inventor:

Pierre Charlat, Lans en Vercors, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 ;
U.S. Cl.
CPC ...
H01M 8/04 ;
Abstract

A device for starting up a fuel cell includes: two valves ( and ) mounted in the inlet and the outlet of the hydrogen circuit of the anode compartment; and a controlled bridge circuit ( ) between the inlet of the hydrogen circuit to the anode compartment and either the anode compartment or the ambient.


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