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:
Aug. 15, 2017
Filed:
May. 07, 2014
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Michael Rummel, Achern-Oensbach, DE;
Marcellus Weber, Ottersweier, DE;
Michael Forscht, Appenweier, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/32 (2006.01); H02P 29/028 (2016.01); H02P 29/02 (2016.01); H02P 1/00 (2006.01); H02P 7/29 (2016.01); H02P 29/024 (2016.01); H02H 7/08 (2006.01); H02H 11/00 (2006.01); H02P 29/032 (2016.01); H02P 31/00 (2006.01);
U.S. Cl.
CPC ...
H02P 29/028 (2013.01); H02H 7/0838 (2013.01); H02H 11/003 (2013.01); H02P 1/00 (2013.01); H02P 7/29 (2013.01); H02P 29/02 (2013.01); H02P 29/027 (2013.01); H02P 29/032 (2016.02); H02P 31/00 (2013.01);
Abstract
A controller for an electric motor includes a protective circuit for limiting current or for polarity reversal protection, the protective circuit including a field effect transistor having a gate. The protective circuit further includes a control unit for providing a control voltage for the gate, a smoothing capacitor for charge storage being provided at the gate.