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:
Jan. 06, 2026
Filed:
Apr. 30, 2021
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Alexander Rosen, Osnabrueck, DE;
Helge Sprenger, Kornwestheim, DE;
Michael Bangerter, Markgroeningen, DE;
Thomas Zeltwanger, Ingersheim, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 29/60 (2016.01); B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
H02P 29/60 (2016.02); B60L 15/20 (2013.01);
Abstract
The present invention relates to controlling an electric drive system. According to the invention, the rotor temperature of an electrical machine is monitored and modulation methods and the switching frequency for controlling the drive system are adapted depending on the rotor temperature.