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:
Dec. 31, 2019

Filed:

Oct. 01, 2018
Applicant:

Mahle International Gmbh, Stuttgart, DE;

Inventors:

Thomas Bielesch, Muehlacker, DE;

Jochen Sammet, Kornwestheim, DE;

Assignee:

MAHLE International GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/15 (2006.01); H02K 1/20 (2006.01); H02K 5/173 (2006.01); H02K 1/18 (2006.01); F16C 19/08 (2006.01); H02K 1/16 (2006.01); H02K 5/16 (2006.01); H02K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); F16C 19/08 (2013.01); H02K 1/16 (2013.01); H02K 1/187 (2013.01); H02K 5/163 (2013.01); H02K 5/1735 (2013.01); H02K 7/085 (2013.01); F16C 2380/26 (2013.01); H02K 2205/09 (2013.01);
Abstract

A bearing assembly for a motor shaft of an electric motor having a stator. The stator is formed by a stator core having a plurality of stator laminations, which are stacked one on the other. The stator core has a first outer partial stator core, a second outer partial stator core, and a central partial stator core. The central partial stator core is arranged between the two outer partial stator cores. A continuous opening is arranged in each of the partial stator cores, in which openings bearings for supporting the motor shaft are arranged and the motor shaft is arranged. A diameter of the opening of the central partial stator core is smaller than a diameter of the opening of the outer partial stator cores such that a diameter transition from the central partial stator core to an outer partial stator core forms an axial stop for a bearing.


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