Title:
INDUCTION MOTOR ROTOR AND INDUCTION MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/176107
Kind Code:
A1
Abstract:
This induction motor rotor (60) is equipped with a rotor core (61) and conductor bars (63) disposed in respective slots formed in the rotor core (61). The induction motor rotor (60) is characterized by being provided with: end rings (64) disposed at axial ends of the rotor core (61) so as to electrically connect the conductor bars (63) to each other; insulation sheets (66) which are insulating members disposed between the conductor bars (63) and wall surfaces (61a) forming the slots; and die-cast members (65) which are non-magnetic conductor materials disposed between the wall surfaces (61a) and the insulation sheets (66).
Inventors:
ONO ITSUKI (JP)
OGUMA YOSHIAKI (JP)
TSUIKI HIRONORI (JP)
OGUMA YOSHIAKI (JP)
TSUIKI HIRONORI (JP)
Application Number:
PCT/JP2018/010603
Publication Date:
September 19, 2019
Filing Date:
March 16, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/26; H02K3/34; H02K3/48; H02K17/16; H02K17/18
Foreign References:
| JP2010268561A | 2010-11-25 | |||
| JPH1098843A | 1998-04-14 | |||
| JP2004023836A | 2004-01-22 | |||
| JPH1198782A | 1999-04-09 | |||
| JP2009278701A | 2009-11-26 | |||
| JPH09215286A | 1997-08-15 | |||
| JPH09266647A | 1997-10-07 | |||
| JPH10225034A | 1998-08-21 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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