Title:
CONSEQUENT-POLE-TYPE ROTOR, ELECTRIC MOTOR, COMPRESSOR, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/254678
Kind Code:
A1
Abstract:
A rotor (2) includes: a rotor core (21) having a shaft hole (21b) and magnet insertion holes (21a); a shaft (23) disposed in the shaft hole (21b); permanent magnets (22) arranged in the magnet insertion holes (21a); and a first magnetic body (24) disposed at an end of the rotor core (21) in an axial direction . On a planar surface perpendicular to the axial direction, at least a portion of the magnetic body (24) is positioned between the shaft hole (21b) and the magnet insertion holes (21a).
Inventors:
MASUKO TOMOKI (JP)
MATSUOKA ATSUSHI (JP)
MATSUOKA ATSUSHI (JP)
Application Number:
PCT/JP2021/021297
Publication Date:
December 08, 2022
Filing Date:
June 04, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/27
Domestic Patent References:
| WO2018037652A1 | 2018-03-01 | |||
| WO2020148866A1 | 2020-07-23 |
Attorney, Agent or Firm:
YAMAGATA Yoichi et al. (JP)
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