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:
Dec. 22, 2015
Filed:
Nov. 13, 2012
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Istvan Deak, Ludwigsburg, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 11/00 (2006.01); H02H 7/06 (2006.01); H02P 9/00 (2006.01); H02P 9/48 (2006.01); H02P 9/08 (2006.01); H02J 7/14 (2006.01); H02P 9/30 (2006.01);
U.S. Cl.
CPC ...
H02P 9/48 (2013.01); H02J 7/1446 (2013.01); H02P 9/08 (2013.01); H02P 9/30 (2013.01); Y02T 10/92 (2013.01);
Abstract
A method for operating a separately excited electric machine, in particular, a generator of a motor vehicle, where an exciting current flows through a rotor winding of the electric machine at a nominal current intensity during a normal operation and at a holding current intensity in an idling operation; the holding current intensity being greater than zero and less than the nominal current intensity.