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:
Oct. 21, 2025

Filed:

Dec. 12, 2022
Applicant:

Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;

Inventor:

Kazuki Tonogi, Kariya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/52 (2006.01); H02K 1/14 (2006.01); H02K 21/20 (2006.01);
U.S. Cl.
CPC ...
H02K 3/522 (2013.01); H02K 1/146 (2013.01); H02K 21/20 (2013.01); H02K 2203/06 (2013.01); H02K 2203/09 (2013.01); H02K 2203/12 (2013.01);
Abstract

An electric motor includes a stator and a rotor rotatable relative to the stator. The stator includes: a stator core including a yoke portion having a cylindrical shape and twelve teeth each protruding radially inward from the yoke portion; and coils of three phases, a winding being concentratedly wound around each of the teeth to form each of the coils. The number of poles of the rotor is two. The teeth include two teeth located adjacent to each other in a circumferential direction and forming a teeth portion, and windings of a same phase are respectively wound in a same direction around the two teeth forming the teeth portion and are connected in series. The teeth are arranged such that the teeth portions adjacent to each other are different in phase and the three phases are arranged sequentially side by side in the circumferential direction.


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