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:
Apr. 07, 2009
Filed:
Jun. 06, 2005
Applicants:
Svein Magne Djuve, Stord, NO;
Egil Hystad, Stord, NO;
Inventors:
Svein Magne Djuve, Stord, NO;
Egil Hystad, Stord, NO;
Assignee:
Wartsila Norway AS, , NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to low loss power supply system comprising a rectifying bridge () supplying current to a motor, wherein the rectifying bridge including two AC power feed inputs PA, PB as well as at least one output for supplying power to said motor M, and wherein an YD transformer () is coupled between said inputs, said YD transformer, comprising a star and delta winding, and being adapted to provide an approximately 30° phase shift relative to the chosen fundamental frequency between said inputs.