Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/095320
Kind Code:
A1
Abstract:
This rotary electric machine has a rotor that comprises: a rotor core (8) having a shaft hole (12); a plurality of permanent magnets provided in an outer peripheral portion of the rotor core (8); a plurality of weight reduction holes (11) provided between the shaft hole (12) and the plurality of permanent magnets; a plurality of mass bodies (17) that have projections (18) at both end sections and that are inserted in the plurality of weight reduction holes (11); and a pair of end plates that are provided at both ends of the rotor core (8) and that have guide holes (19). The sliding of the projections (18) relative to the guide holes (19) guides the oscillation of the mass bodies (17) relative to the rotor core.
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Inventors:
IWATA KENJI (JP)
YAMANE KOSHO (JP)
YAMANE KOSHO (JP)
Application Number:
PCT/JP2022/040740
Publication Date:
May 10, 2024
Filing Date:
October 31, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K7/04; H02K1/22
Attorney, Agent or Firm:
TAKAMURA, Jun (Toranomon Daibiru-East Building 8-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, JP)
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