Title:
PERMANENT MAGNET SYNCHRONOUS MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/203579
Kind Code:
A1
Abstract:
A 10-pole, 9-slot permanent magnet synchronous motor 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 third tooth is narrower than the rotational direction width of the winding (1b1) of the first tooth.
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Inventors:
MATSUOKA ATSUSHI (JP)
Application Number:
PCT/JP2015/067472
Publication Date:
December 22, 2016
Filing Date:
June 17, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/14; H02K21/16
Domestic Patent References:
| WO2015029256A1 | 2015-03-05 |
Foreign References:
| JP2005102475A | 2005-04-14 | |||
| JPS63144749A | 1988-06-16 |
Attorney, Agent or Firm:
TAKAMURA, JUN (JP)
Jun Takamura (JP)
Jun Takamura (JP)
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