Title:
ROTOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2020/137293
Kind Code:
A1
Abstract:
The rotor according to one embodiment of the present invention can rotate about the central axis and is provided with: an annular rotor core; a rotor magnet fixed to the outside surface of the rotor core in the radial direction; and a protection member wound along the circumferential direction and pressing the rotor magnet from the outside in the radial direction. The rotor magnet has a hooking portion on which one end portion of the protection member is hooked in the circumferential direction.
Inventors:
SHIGETA TATSUKI (JP)
Application Number:
PCT/JP2019/045894
Publication Date:
July 02, 2020
Filing Date:
November 25, 2019
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/22; H02K21/16; H02K1/27; H02K11/215
Domestic Patent References:
| WO2018105046A1 | 2018-06-14 |
Foreign References:
| JP2010252554A | 2010-11-04 | |||
| JPH09308150A | 1997-11-28 | |||
| JP2015521834A | 2015-07-30 | |||
| US6492755B1 | 2002-12-10 |
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