Title:
ROTOR, ROTOR MANUFACTURING DEVICE, AND ROTOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/162997
Kind Code:
A1
Abstract:
This rotor comprises: a columnar rotor core that extends in the axial direction; a rotor cover that covers the radial outer side of the rotor core; and a resin part that covers one side end surface of the rotor core in the axial direction. The rotor cover has a projecting part that projects in one axial direction with respect to the one side end surface of the rotor core in the axial direction. The resin part has a rim part on the radial outer side thereof, said rim part projecting in the one axial direction and in contact with the radial inner side of the projecting part.
Inventors:
HOTORI TADASHI (JP)
HONDA TAKESHI (JP)
KITAGAKI HIROSHI (JP)
HONDA TAKESHI (JP)
KITAGAKI HIROSHI (JP)
Application Number:
PCT/JP2023/006315
Publication Date:
August 31, 2023
Filing Date:
February 21, 2023
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K15/02; H02K1/278
Domestic Patent References:
| WO2019003801A1 | 2019-01-03 | |||
| WO2018043026A1 | 2018-03-08 | |||
| WO2018180924A1 | 2018-10-04 |
Foreign References:
| JP2010004661A | 2010-01-07 | |||
| JP2019517770A | 2019-06-24 | |||
| JP2014036457A | 2014-02-24 |
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