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. 30, 2024

Filed:

Oct. 30, 2018
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Atsushi Matsuoka, Tokyo, JP;

Koji Yabe, Tokyo, JP;

Toshio Arai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 15/02 (2006.01); F04C 18/02 (2006.01); F04C 29/00 (2006.01); F25B 31/02 (2006.01); H02K 1/16 (2006.01); H02K 3/02 (2006.01); H02K 3/34 (2006.01); H02K 3/48 (2006.01); H02K 15/00 (2006.01); H02K 15/06 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); F04C 18/0207 (2013.01); F04C 29/0085 (2013.01); F25B 31/02 (2013.01); H02K 1/165 (2013.01); H02K 3/02 (2013.01); H02K 3/345 (2013.01); H02K 3/48 (2013.01); H02K 15/0081 (2013.01); H02K 15/024 (2013.01); H02K 15/065 (2013.01); F04C 2240/102 (2013.01);
Abstract

A stator includes a stator core having a plurality of slots in a circumferential direction about an axis and having an end surface in a direction of the axis, and a first coil and a second coil of different phases which are wound on the stator core in distributed winding. A winding factor is 1. Each of the first coil and the second coil has winding portions, the number of which corresponds to the number of poles. The winding portions include first and second winding portions adjacent to each other in the circumferential direction. The first and second winding portions are inserted into one slot of the plurality of slots and extend from the one slot to both sides in the circumferential direction on the end surface. The first and second coils are annularly disposed in different positions in a radial direction about the axis on the end surface.


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