Title:
ROTATING ELECTRIC MACHINE ROTOR AND PERMANENT MAGNET FIXING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/123550
Kind Code:
A1
Abstract:
This rotating electric machine rotor is provided with a rotor body, a plurality of permanent magnets, a plurality of first retainers, and a plurality of second retainers. The plurality of permanent magnets are arranged spaced apart from each other in the circumferential direction of the rotor body. The first retainers each have a pair of first holding members facing each other in the axial direction of the rotor body. Each first holding member in each pair has a taper portion inserted into an inter-magnet space. The positions of the respective first holding members with respect to the rotor body are individually adjustable. The second retainers each have a pair of second holding members disposed outside the first holding members in the axial direction of the rotor body. Each pair of second holding members separately holds each pair of first holding members.
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Inventors:
TAKEZAKI YUKI (JP)
Application Number:
PCT/JP2017/045600
Publication Date:
June 27, 2019
Filing Date:
December 19, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/27; H02K15/03
Foreign References:
| JP2006060920A | 2006-03-02 | |||
| JP2005269874A | 2005-09-29 | |||
| JP2011254575A | 2011-12-15 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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