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. 14, 2022

Filed:

Nov. 22, 2019
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Chuan Deng, Jiangsu, CN;

Yigang Yuan, Jiangsu, CN;

Guohua Du, Jiangsu, CN;

Xusheng Zhang, Jiangsu, CN;

Joy Gong, Jiangsu, CN;

Assignee:

FORD GLOBAL TECHNOLOGIES, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/18 (2006.01); H02K 1/16 (2006.01);
U.S. Cl.
CPC ...
H02K 1/185 (2013.01); H02K 1/16 (2013.01);
Abstract

A stator core for an electric motor may include a main body part formed by a plurality of stacked electromagnetic steel sheets, the main body part being provided with at least a first through hole extending axially with a first pin located in the first through hole. A first end cover is located at a first end of the main body part and connected to a first pin end of the first pin. A second end cover is located at a second end of the main body part and connected to a second pin end of the first pin. The connections of the first end cover and the second end cover to the first pin generate tensile stresses in the main body part to reduce core losses.


Find Patent Forward Citations

Loading…