Title:
ROTOR AND METHOD FOR MANUFACTURING ROTOR
Document Type and Number:
WIPO Patent Application WO/2021/090667
Kind Code:
A1
Abstract:
A rotor (20) according to an aspect has permanent magnets (23) which have a folded shape pointing radially inward and are embedded in magnet containing holes 24 of the rotor core (22). The permanent magnet (23) has a thickness (Wm) satisfying -0.0006D + 0.1626 - 0.5/(D/2) ≦ Wm/(D/2) ≦ -0.0006D + 0.1626 + 0.5/(D/2).
Inventors:
UCHIDA TOSHIHIRO (JP)
Application Number:
PCT/JP2020/039280
Publication Date:
May 14, 2021
Filing Date:
October 19, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K15/03; H02K1/27
Domestic Patent References:
| WO2018198866A1 | 2018-11-01 | |||
| WO2015093598A1 | 2015-06-25 |
Foreign References:
| JP2002078259A | 2002-03-15 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
Download PDF: