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:
May. 29, 2001
Filed:
Jun. 02, 1997
Applicant:
Inventor:
Serge Mai, Odos, FR;
Assignee:
GEC Alsthom Transport S.A., Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/00 ;
U.S. Cl.
CPC ...
H02M 7/00 ;
Abstract
A multiple-power supply traction system capable of operating under a single-phase AC power supply and under a DC power supply, wherein a common set of capacitors is used when operating under either kind of power supply. The present invention also relates to a method of implementing such a multiple-power supply traction system.