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:
Mar. 22, 2011
Filed:
Jan. 11, 2007
Applicants:
Julien Masfaraud, Paris, FR;
Hugues Doffin, Creteil, FR;
Farouk Boudjemai, Marcoussis, FR;
Inventors:
Assignee:
Valeo Equipements Electriques Moteur, Creteil, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A machine comprising a rotor, a stator (), a control bridge () with controlled switches, and a control device () supplying control signals (C) to the control bridge (), wherein the control device comprises means () for applying to at least one switch of the control bridge a control signal with a phase-lead relative to a signal representing the position of the rotor relative to the stator. According to the invention, the applying means comprise means () for adjusting the phase lead (d) from a plurality of values for a given rotational speed of the rotor.