Title:
CONSEQUENT-POLE ROTOR, ELECTRIC MOTOR, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/221341
Kind Code:
A1
Abstract:
A consequent-pole rotor 20 has: a first rotor core 5-1 having a first insertion hole; and a second rotor core having a second insertion hole and stacked on the first rotor core 5-1, thereby forming a space for housing a permanent magnet by the first insertion hole together with the second insertion hole. The first insertion hole has an opening at a first outer circumferential position of the first rotor core 5-1. The second insertion hole is closed at least at a second outer circumferential position of the second rotor core, wherein the second outer circumferential position corresponds to the first outer circumferential position.
Inventors:
OIKAWA TOMOAKI (JP)
YAMAMOTO MINEO (JP)
ISHII HIROYUKI (JP)
ASO HIROKI (JP)
OYA JUNICHIRO (JP)
URABE YUTO (JP)
YAMAMOTO MINEO (JP)
ISHII HIROYUKI (JP)
ASO HIROKI (JP)
OYA JUNICHIRO (JP)
URABE YUTO (JP)
Application Number:
PCT/JP2016/068489
Publication Date:
December 28, 2017
Filing Date:
June 22, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/27; H02K21/14
Domestic Patent References:
| WO1994005075A1 | 1994-03-03 | |||
| WO2000062399A2 | 2000-10-19 |
Foreign References:
| JPH04156243A | 1992-05-28 | |||
| JP2012050274A | 2012-03-08 | |||
| JP2012085433A | 2012-04-26 | |||
| US20110127859A1 | 2011-06-02 | |||
| DE102014226171A1 | 2016-06-23 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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