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:
May. 16, 2017
Filed:
Oct. 04, 2011
Applicants:
Roland Schleser, Saarbruecken, DE;
Daniel Kanth, Ludwigsburg, DE;
Holger Niemann, Ludwigsburg, DE;
Andreas Heyl, Ludwigsburg, DE;
Inventors:
Roland Schleser, Saarbruecken, DE;
Daniel Kanth, Ludwigsburg, DE;
Holger Niemann, Ludwigsburg, DE;
Andreas Heyl, Ludwigsburg, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 15/20 (2006.01); H02P 29/032 (2016.01);
U.S. Cl.
CPC ...
B60L 15/20 (2013.01); H02P 29/032 (2016.02); B60L 2200/26 (2013.01); B60L 2220/14 (2013.01); B60L 2240/423 (2013.01); Y02T 10/642 (2013.01); Y02T 10/7258 (2013.01);
Abstract
A method for operating an electrical machine, in particular for making available drive power for a drive train of a motor vehicle, the electrical machine being controlled by several phase currents, the method including sensing an electrical variable that represents the torque delivered by the electrical machine; and monitoring the torque. A degradation of the electrical machine is taken into consideration in the monitoring of the torque.