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. 26, 2016
Filed:
May. 28, 2014
Applicant:
Abb Technology Ag, Zürich, CH;
Inventor:
Eino Silander, Klaukkala, FI;
Assignee:
ABB TECHNOLOGY AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/10 (2006.01); H02P 9/14 (2006.01); H02K 11/04 (2006.01); H02P 9/30 (2006.01); H02P 11/00 (2006.01); H02H 7/06 (2006.01); H02P 9/00 (2006.01);
U.S. Cl.
CPC ...
H02K 11/042 (2013.01); H02P 9/14 (2013.01); H02P 9/302 (2013.01);
Abstract
A rotating electric machine and a method of magnetizing a rotor of a brushless rotating electric machine are disclosed, the method including forming a stationary magnetic field, rotating a rotor of a magnetizing machine in the stationary magnetic field for producing alternating current, rectifying the alternating current with a controllable bridge situated in the rotor, receiving control instructions wirelessly to the rotor, controlling a magnitude of current with the controllable bridge based on the control instructions, and feeding the controlled current to the magnetizing winding of the rotating electric machine.