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:
Jan. 11, 2022

Filed:

May. 13, 2020
Applicant:

Kobe Steel, Ltd., Hyogo, JP;

Inventors:

Shumpei Hayashi, Hyogo, JP;

Takashi Tokuyama, Hyogo, JP;

Tsuyoshi Miyazaki, Hyogo, JP;

Assignee:

Kobe Steel, Ltd., Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/274 (2013.01); H02K 1/2793 (2013.01); H02K 21/14 (2013.01);
Abstract

An electric motor includes an armature and a mover. The armature includes an armature coil. The mover includes a plurality of pole blocks each including an iron core disposed to face the armature and a plurality of permanent magnets which surround the iron core such that a surface of the iron core, which faces the armature, is open. The plurality of permanent magnets in each pole block are disposed such that magnetic poles thereof facing the iron core are equal in polarity.


Find Patent Forward Citations

Hayashi, Shumpei. (2022). Electric motor (U.S. Patent No. 11223249). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11223249

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

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