Title:
STATOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/189478
Kind Code:
A1
Abstract:
One embodiment of a stator according to the present invention is provided with a stator core including an annular core back extending in a circumferential direction about an axis extending in one direction, and a plurality of teeth extending in a radial direction from the core back, and a plurality of coil wires provided on the plurality of teeth, wherein each tooth includes a bulging portion that is thicker, in a direction orthogonal to a central axis of the tooth, than a distal end of the tooth, further to a base portion side than the distal end of the tooth in the radial direction, and wherein at least some of the coil wires are provided on the bulging portion.
Inventors:
RENGI HIRONORI (JP)
NAKAMURA SATORU (JP)
SHIMMURA SHOGO (JP)
OWAKI RYOHEI (JP)
NAKAMURA SATORU (JP)
SHIMMURA SHOGO (JP)
OWAKI RYOHEI (JP)
Application Number:
PCT/JP2019/013383
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/14; H02K3/34; H02K3/50; H02K15/12
Domestic Patent References:
| WO2016021070A1 | 2016-02-11 |
Foreign References:
| JPS5713938A | 1982-01-25 | |||
| JP2009141992A | 2009-06-25 | |||
| JP2004187488A | 2004-07-02 | |||
| JP2013066313A | 2013-04-11 | |||
| JP2003153472A | 2003-05-23 | |||
| JP2011254689A | 2011-12-15 | |||
| JP2008160939A | 2008-07-10 |
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