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:
Oct. 02, 2007
Filed:
Dec. 16, 2004
Applicants:
Nicolas Gazel, Soisy sur Seine, FR;
Regis Meuret, Chatou, FR;
Inventors:
Nicolas Gazel, Soisy sur Seine, FR;
Regis Meuret, Chatou, FR;
Assignee:
Hispano Suiza, Colombes, FR;
Primary Examiner:
Int. Cl.
CPC ...
H02M 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a 12-pulse converter comprising an autotransformer having a primary winding connected in a delta configuration and two secondary windings connected in star configurations, the two secondary windings being connected to two rectifier bridges that are enabled to operate in parallel by two interphase chokes, the converter further comprising means for generating an additional magnetic leakage flux in at least one of the interphase chokes so as to incorporate a smoothing choke therein.