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. 29, 2015
Filed:
Feb. 04, 2013
Robert Bosch Gmbh, Stuttgart, DE;
Bernd Schroeder, Esslingen, DE;
Christian Maus, Remseck A.N., DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An electric machine (), in particular for a drive apparatus for a motor vehicle, comprising a rotor shaft (), which is mounted rotatably in a housing (), comprising a slip ring device (), which has at least two slip rings () arranged in rotationally fixed fashion on the rotor shaft () and at least two sliding contacts (), which are arranged in the housing () and interact with in each case one of the slip rings (), and comprising a rotation angle detection device, which has at least one rotation angle encoder () arranged on the rotor shaft () and at least one rotation angle sensor () arranged in the housing for detecting the rotation angle encoder ().