Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/046952
Kind Code:
A1
Abstract:
A motor 1 is provided with: a stator 20 that generates a rotating magnetic field; and a rotor 30 that is disposed at the inner circumference side of the stator 20 and that rotates according to the rotating magnetic field. The stator 20 has a stator core 24 including slots 26, and coils 21 disposed in the slots 26. The coils 21 each have a shaped surface 21a conforming to the surface 24c of the stator core 24. On at least one of the surface 24c of the stator core and the shaped surface 21a of the coil, which are opposed to each other, a retracted surface 23 that retracts from the other of the surface 24c and the shaped surface 21a, is partially formed.
Inventors:
TOYOTA AKIHITO (JP)
MUKAI SHINICHIRO (JP)
FUKUMURA KOUICHI (JP)
MAEZAWA HIROYUKI (JP)
OHTO MOTOMICHI (JP)
MUKAI SHINICHIRO (JP)
FUKUMURA KOUICHI (JP)
MAEZAWA HIROYUKI (JP)
OHTO MOTOMICHI (JP)
Application Number:
PCT/JP2015/076732
Publication Date:
March 23, 2017
Filing Date:
September 18, 2015
Export Citation:
Assignee:
YASKAWA ELECTRIC CORP (JP)
International Classes:
H02K1/16
Domestic Patent References:
| WO2008149649A1 | 2008-12-11 |
Foreign References:
| JP2009100625A | 2009-05-07 | |||
| JP2013158105A | 2013-08-15 | |||
| JP2013005652A | 2013-01-07 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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