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Patent Searching and Data


Title:
ROTATING ELECTRIC MACHINE ROTOR
Document Type and Number:
WIPO Patent Application WO/2020/144888
Kind Code:
A1
Abstract:
The present invention obtains a rotating electric machine rotor capable of suppressing the lowering of the output of a rotating electric machine. This rotating electric machine rotor is provided with: a rotor core formed with a winding portion insertion hole and a magnet insertion hole; a rotor winding portion inserted into the winding portion insertion hole; and a rotor permanent magnet inserted into the magnet insertion hole. The rotor winding portion has a non-magnet portion and a rotor winding provided in the non-magnet portion, wherein: the non-magnet portion is fixed to the rotor core and the rotor winding is fixed through the non-magnet portion to the rotor core.

Inventors:
HIDAKA YUKI (JP)
FUJIKURA SHOHEI (JP)
KOMATSU TAIGA (JP)
HINO TATSURO (JP)
Application Number:
PCT/JP2019/032610
Publication Date:
July 16, 2020
Filing Date:
August 21, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K21/04; H02K1/27; H02K19/22; H02K21/14
Domestic Patent References:
WO2014188505A12014-11-27
Foreign References:
JP2003164127A2003-06-06
JPH10304633A1998-11-13
JPH05304752A1993-11-16
Other References:
See also references of EP 3910768A4
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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