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:
Feb. 06, 2018
Filed:
Jul. 15, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Martin Henger, Tamm, DE;
Bernd Schroeder, Renningen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 11/00 (2016.01); H02K 13/00 (2006.01); H02K 7/08 (2006.01); H02K 11/028 (2016.01); H02K 13/02 (2006.01);
U.S. Cl.
CPC ...
H02K 11/0094 (2013.01); H02K 7/08 (2013.01); H02K 7/083 (2013.01); H02K 11/028 (2013.01); H02K 13/003 (2013.01); H02K 13/02 (2013.01);
Abstract
An electric machine with at least one electrical resistor () for dissipating shaft voltages occurring at the rotor shaft () of a rotor (), in which the electrical resistor () is enclosed in a contact ring () mounted on the rotor shaft () between contact surfaces () applied to the contact ring () on the outside, and in which the resistor () is electrically connected via the contact surfaces () to the rotor shaft () on one side and to the excitation winding () of the rotor () on the other side.