Title:
ROTOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/123961
Kind Code:
A1
Abstract:
A rotor of a consequent-type motor, comprising: a shaft that rotates about a central axis extending along the vertical direction; a rotor core fixed to the shaft; and a plurality of magnets encased in the rotor core, the magnets being provided at intervals in the circumferential direction around the central axis. On the rotor core, a salient pole part projecting radially outward about the central axis is provided between mutually adjacent magnets in the circumferential direction, an iron core part is provided radially outward of the magnets, and the circumferential direction width of the iron core part is greater than the circumferential direction width of the salient pole part. FIG. 2
Inventors:
TANAKA KUNIAKI (JP)
Application Number:
PCT/JP2018/043031
Publication Date:
June 27, 2019
Filing Date:
November 21, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/27; H02K1/22
Foreign References:
| JP2012244783A | 2012-12-10 | |||
| JP2014131376A | 2014-07-10 | |||
| JP2012110214A | 2012-06-07 | |||
| JP2010263774A | 2010-11-18 | |||
| JP2010263763A | 2010-11-18 |
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