Title:
ROTOR AND METHOD FOR MANUFACTURING ROTOR
Document Type and Number:
WIPO Patent Application WO/2023/190855
Kind Code:
A1
Abstract:
This rotor (12) has a rotor base part (21), a plurality of permanent magnets (22) arranged in a circumferential direction on an outer surface (21a) of the rotor base part, and a scattering prevention member (23) mounted along the outer surface of the plurality of permanent magnets so as to go around the rotor. The scattering prevention member has a tightening force (F2) toward the radially inside of the rotor greater than the centrifugal force (F1) of the permanent magnets generated at the time of maximum rotation during operation of the rotor.
Inventors:
MATSUMOTO KUNIAKI (JP)
HIRABAYASHI TAKASHI (JP)
HIRABAYASHI TAKASHI (JP)
Application Number:
PCT/JP2023/013151
Publication Date:
October 05, 2023
Filing Date:
March 30, 2023
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K1/278; H02K15/03
Foreign References:
| JP2021044877A | 2021-03-18 | |||
| JPH1189142A | 1999-03-30 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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