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Title:
STATOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/008930
Kind Code:
A1
Abstract:
A stator of a motor is provided with: a magnetic body stator core including an annular core back surrounding a central axis extending vertically, and a plurality of teeth extending in a radial direction from the core back; a resin insulator covering at least part of the teeth; and a coil comprising a conducting wire wound around the teeth with the insulator interposed therebetween. The stator core is divided into a plurality of regions in the axial direction by interposing a non-magnetic layer which is non-magnetic and electrically insulating.

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Inventors:
ISHIKAWA MASAYUKI (JP)
Application Number:
PCT/JP2018/019864
Publication Date:
January 10, 2019
Filing Date:
May 23, 2018
Export Citation:
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Assignee:
NIDEC TECHNO MOTOR CORP (JP)
International Classes:
H02K1/14
Foreign References:
JP2012253919A2012-12-20
JP2005117846A2005-04-28
JP2005341713A2005-12-08
JP2006223024A2006-08-24
JP2016152755A2016-08-22
JPH06253522A1994-09-09
Attorney, Agent or Firm:
ISHIZUKA, Toshihiro (JP)
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