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Title:
ROTOR, ELECTRIC MOTOR, AIR CONDITIONER, AND METHOD FOR MANUFACTURING ROTOR
Document Type and Number:
WIPO Patent Application WO/2018/003114
Kind Code:
A1
Abstract:
A rotor (30) has a yoke (4) formed in an annular shape, and a resin magnet (5) that is formed integrally with the yoke (4). The yoke (4) has a first inner peripheral surface (41), a second inner peripheral surface (42), and a third inner peripheral surface (43). The second inner peripheral surface (42) is adjacent to the first inner peripheral surface (41), and has a radius that is greater than the radius of the first inner peripheral surface (41). The third inner peripheral surface (43) is adjacent to the second inner peripheral surface (42), and has a radius that is greater than either of the radius of the first inner peripheral surface (41) and the radius of the second inner peripheral surface (42).

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Inventors:
YAMAMOTO MINEO (JP)
OIKAWA TOMOAKI (JP)
ISHII HIROYUKI (JP)
ASO HIROKI (JP)
OYA JUNICHIRO (JP)
URABE YUTO (JP)
Application Number:
PCT/JP2016/069632
Publication Date:
January 04, 2018
Filing Date:
July 01, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K15/03
Domestic Patent References:
WO2016006035A12016-01-14
Foreign References:
JP2015106944A2015-06-08
JP2009197729A2009-09-03
Attorney, Agent or Firm:
MAEDA Minoru et al. (JP)
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