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:
May. 16, 2023

Filed:

Dec. 16, 2020
Applicant:

Steering Solutions Ip Holding Corporation, Saginaw, MI (US);

Inventors:

Zhao Wan, Carmel, IN (US);

Mojtaba Bahrami Kouhshahi, Saginaw, MI (US);

Robert W. Long, Midland, MI (US);

Kenneth P. Webber, Jr., Saginaw, MI (US);

Jeffrey T. Klass, Kawkawlin, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/24 (2006.01); H02K 3/20 (2006.01); H02K 1/14 (2006.01); H02K 1/18 (2006.01);
U.S. Cl.
CPC ...
H02K 3/20 (2013.01); H02K 1/146 (2013.01); H02K 5/24 (2013.01); H02K 1/185 (2013.01);
Abstract

An electric motor assembly comprising a stator having a plurality of stator lamination sheets. Each of the stator lamination sheets includes an annular body and a plurality of stator teeth extending radially inwardly from the annular body to an opening. A rotor is located in the opening. Each of the stator teeth defining a pocket with a dampening element located in the pocket. The dampening element comprises a material that is viscoelastic. The pocket and dampening element are located in a location of the stator tooth that has less magnetic flux than an adjacent area of the stator tooth.


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