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:
Sep. 17, 1991
Filed:
Aug. 14, 1990
Applicant:
Inventors:
Georges-Emile April, Montreal, CA;
Guy Olivier, Montreal, CA;
Assignee:
La Corporation de l'Ecole Polytechnique, Montreal, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M / ;
U.S. Cl.
CPC ...
363 65 ; 363 43 ; 363126 ; 336-5 ; 336170 ; 336180 ;
Abstract
At least two three-phase transformer arrangements include a plurality of primary windings connected in a wye configuration and at least two converter arrangements, each converter arrangement comprising a plurality of secondary windings connected in a double-wye configuration. A separate rectifier is connected in series with each secondary winding of each converter arrangement.