Title:
PERMANENT MAGNET SYNCHRONOUS MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/203574
Kind Code:
A1
Abstract:
An 8-pole, 9-slot permanent magnet synchronous motor (100) equipped with a stator core (10) provided with a ring-shaped yoke (1a) and a plurality of teeth (1b), wherein: each of the plurality of teeth (1b) has a winding (1b1) constituting a section around which a coil is wound; the plurality of teeth (1b) include three teeth groups; the three teeth groups comprise a first tooth, a second tooth and a third tooth, which are positioned in order in the direction of rotation of a rotor, and which each have a coil of the same phase wound therearound; the first tooth, second tooth and third tooth of the three teeth groups are positioned in order in the direction of rotation of the rotor 2; and the width of the winding (1b1) of the first tooth is narrower than the widths of the windings (1b1) of the second and third teeth.
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Inventors:
MATSUOKA ATSUSHI (JP)
Application Number:
PCT/JP2015/067464
Publication Date:
December 22, 2016
Filing Date:
June 17, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K21/16; H02K1/14
Foreign References:
| JPS63144749A | 1988-06-16 | |||
| JPS63129840A | 1988-06-02 | |||
| JP2000152581A | 2000-05-30 |
Attorney, Agent or Firm:
TAKAMURA, JUN (JP)
Jun Takamura (JP)
Jun Takamura (JP)
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