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Patent Searching and Data


Title:
ELECTRIC MOTOR AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/064767
Kind Code:
A1
Abstract:
An electric motor 100 is provided with a stator 42, rotor magnet, sensor magnet 11, substrate 46, and magnetic sensor 47. The circumferential-direction position of a first inter-magnetic pole section between a first magnetic pole and a second magnetic pole, which are adjacent to each other and are magnetized in the rotor magnet, is a first position, the circumferential-direction position of a second inter-magnetic pole section between a third magnetic pole and a fourth magnetic pole, which are adjacent to each other and are magnetized in the sensor magnet 11, is a second position, and the rotor magnet and the sensor magnet 11 are magnetized by having, between the first position and the second position, a phase difference for correcting installation position variance of the magnetic sensor 47.

Inventors:
ISHII HIROYUKI (JP)
OIKAWA TOMOAKI (JP)
YAMAMOTO MINEO (JP)
ASO HIROKI (JP)
OYA JUNICHIRO (JP)
URABE YUTO (JP)
MAESHIMA YUSUKE (JP)
KATO TAKEHARU (JP)
TAKEUCHI YASUMASA (JP)
Application Number:
PCT/JP2015/079038
Publication Date:
April 20, 2017
Filing Date:
October 14, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K29/08; H02K1/27
Foreign References:
JP2008131678A2008-06-05
JP2009232551A2009-10-08
JPH06213681A1994-08-05
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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