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:
Jul. 23, 2019

Filed:

Sep. 29, 2016
Applicant:

Aisin Seiki Kabushiki Kaisha, Kariya-shi, JP;

Inventors:

Teppei Tsuda, Anjo, JP;

Masafumi Sakuma, Chiryu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 29/03 (2006.01); H02K 3/12 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2766 (2013.01); H02K 3/12 (2013.01); H02K 21/14 (2013.01); H02K 29/03 (2013.01); H02K 2201/06 (2013.01); H02K 2213/03 (2013.01);
Abstract

A three-phase rotating electrical machine includes a stator including a stator core provided with a plurality of teeth and a plurality of slots, and winding, the three-phase rotating electrical machine including a rotor including a rotor core and a north magnetic pole and a south magnetic pole, the three-phase rotating electrical machine including a fractional slot configuration, the rotor core including a north magnetic pole acting portion, a south magnetic pole acting portion, a magnetic pole boundary dividing the north magnetic pole acting portion and the south magnetic pole acting portion in the circumferential direction, and a magnetic resistance portion, the magnetic resistance portion restricting the magnetic flux from passing through.


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