Title:
STATOR AND MOTOR PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2019/181524
Kind Code:
A1
Abstract:
[Problem] To provide a stator that can reduce vibration noise. [Solution] A stator 30 comprising a stator core 31 in which split cores 35 are arranged in a ring shape. The split cores 35 comprise teeth 37 that protrude at least from core backs 36 toward the inside or the outside in a radial direction. Protruding sections 37D are provided to at least one circumferential direction side of radial direction tip end sections 37C of the teeth 37. The protruding sections 37D come into contact with the radial direction tip end sections 37C of teeth 37 neighboring said teeth 37.
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Inventors:
FURUTACHI EIJI (JP)
Application Number:
PCT/JP2019/009023
Publication Date:
September 26, 2019
Filing Date:
March 07, 2019
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/18
Domestic Patent References:
| WO2016178368A1 | 2016-11-10 |
Foreign References:
| JP2004180383A | 2004-06-24 | |||
| JPH11220839A | 1999-08-10 |
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