Title:
回転子、モータ、空気調和装置および回転子の製造方法
Document Type and Number:
Japanese Patent JP6498315
Kind Code:
B2
Abstract:
A rotor, a motor, an air-conditioning apparatus, and a method for manufacturing a rotor are provided with high productivity and reliability and with structural stability. The rotor includes a shaft, an inner core into which the shaft is inserted, an outer core provided on a radially outer side of the inner core and composed of a plurality of divided cores formed by stacking a plurality of thin plate materials and connected in an annular shape, and a coupling member made of resin, coupling the inner core and the outer core together, and covering both end faces of the outer core in an axial direction of the shaft. The outer core has radially outer parts of the divided cores brought into close contact with each other.
Inventors:
Hironori Yabuuchi
Shinji Kobayashi
Shinji Kobayashi
Application Number:
JP2017552608A
Publication Date:
April 10, 2019
Filing Date:
November 26, 2015
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K1/28; H02K1/30; H02K15/12
Domestic Patent References:
| JP2015106928A | ||||
| JP2015056984A |
Foreign References:
| WO2012120828A1 |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office