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.

Date of Patent:
Jun. 10, 2025

Filed:

Dec. 04, 2019
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventors:

Tobias Klein, Kippenheim, DE;

Steffen Lehmann, Ettlingen, DE;

Andreas Trinkenschuh, Buhl, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 1/16 (2006.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); H02K 1/16 (2013.01); H02K 7/006 (2013.01);
Abstract

An electric machine () for a motor vehicle drive train, having a stator (), a rotor () mounted to rotate relative to the stator () and a drive schaft () receiving the rotor () for conjoint rotation, wherein, in addition to the rotor (), a disk element (), also connected to the drive schaft () for conjoint rotation and made of sheet metal, is arranged in an axial direction of the drive schaft (), the disk element () having a transmitter contour (), which can be detected by an eddy current sensor, and a coolant guiding contour (), for deflecting a coolant stream towards the stator (), and being pressed with an axial prestressing force against an end face () of the rotor ().


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