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Patent Searching and Data


Title:
ROTOR FOR ROTARY ELECTRIC MACHINE AND METHOD FOR MANUFACTURING ROTOR FOR ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/092628
Kind Code:
A1
Abstract:
A rotor for rotary electric machine is equipped with a cylindrical yoke, a holder attached to the inner circumferential surface of the yoke, and multiple permanent magnets arranged in the holder at set intervals in the circumferential direction. The holder is configured from divided holders which are divided in the circumferential direction or the axial direction of the yoke. The divided holders have a permanent magnet holding part, which holds one or more of the multiple permanent magnets, and an opening provided between each permanent magnet and the yoke.

Inventors:
NAKADA SATORU (JP)
HASHIMOTO AKIRA (JP)
SAKAUE ATSUSHI (JP)
UMEDA TAKASHI (JP)
Application Number:
PCT/JP2017/040011
Publication Date:
May 24, 2018
Filing Date:
November 07, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/27; H02K15/03
Foreign References:
JP2016123206A2016-07-07
JPS59135084U1984-09-10
JPS5759460A1982-04-09
JP2005261177A2005-09-22
JP2003244917A2003-08-29
JP2014217161A2014-11-17
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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