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Patent Searching and Data


Title:
ROTOR FOR ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/022021
Kind Code:
A1
Abstract:
This rotor for a rotary electric machine has a first magnet group provided to a first core member, and a second magnet group provided to a second core member which are arranged so as to be adjacent to each other in the axial direction. The first magnet group has a plurality of first magnets arranged side by side in the circumferential direction. The second magnet group has a plurality of second magnets arranged side by side in the circumferential direction. The first and second magnets adjacent to each other and having the same polarity are displaced in the circumferential direction by a specific angle. Either the first or second core member is provided with a first recess, whereas the other is provided with a first projection to be engaged with the first recess in the circumferential direction.

Inventors:
UMEDA TAKASHI (JP)
KITANI HIROKI (JP)
Application Number:
PCT/JP2015/071826
Publication Date:
February 09, 2017
Filing Date:
July 31, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/27
Foreign References:
JP2000050548A2000-02-18
JP2008106739A2008-05-08
JP2004153913A2004-05-27
JP2004343938A2004-12-02
JP2009219194A2009-09-24
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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