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Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/046950
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 rotor 30 includes a plurality of permanent magnets 35 aligned in the rotation direction of the rotor 30, a rotor core 36 interposed among the permanent magnets 35, and a plate 38 that overlaps the rotor core 36 along a central axis Ax1 and that lies on the outer perimeter of the permanent magnets 35.

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Inventors:
TOYOTA AKIHITO (JP)
MUKAI SHINICHIRO (JP)
FUKUMURA KOUICHI (JP)
MAEZAWA HIROYUKI (JP)
OHTO MOTOMICHI (JP)
Application Number:
PCT/JP2015/076727
Publication Date:
March 23, 2017
Filing Date:
September 18, 2015
Export Citation:
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Assignee:
YASKAWA ELECTRIC CORP (JP)
International Classes:
H02K1/27
Foreign References:
JPH05244741A1993-09-21
JP2004229442A2004-08-12
JPH0870541A1996-03-12
JP2013135485A2013-07-08
JPH089599A1996-01-12
EP2793366A12014-10-22
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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