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.:

US 10998777 B1

PDF
Full Text
Expired
Date of Patent:
May. 04, 2021

Filed:

Feb. 24, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Kazuchika Tsuchida, Tokyo, JP;

Yuji Takayama, Tokyo, JP;

Keisuke Uemura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/14 (2006.01); H02K 11/215 (2016.01); H02K 3/32 (2006.01);
U.S. Cl.
CPC ...
H02K 1/146 (2013.01); H02K 3/325 (2013.01); H02K 11/215 (2016.01); H02K 2213/03 (2013.01);
Abstract

An electric motor includes a stator including four split cores, and a rotor having four magnetic poles. Each of the split cores includes a yoke and a tooth. An angle θ[degree] formed by a side surface of the tooth and a side surface of the yoke on an inner side in a radial direction of the stator satisfies 90 degrees≤θ<180 degrees.


Find Patent Forward Citations

Tsuchida, Kazuchika. (2021). Electric motor (U.S. Patent No. 10998777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10998777

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…