Invention Grant
- Patent Title: Rotating electric machine
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Application No.: US17429355Application Date: 2019-03-28
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Publication No.: US12301059B2Publication Date: 2025-05-13
- Inventor: Kenta Motoyoshi , Hidenori Sasaki , Kodai Okazaki , Hiroko Ikeda
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: XSENSUS LLP
- International Application: PCT/JP2019/013790 WO 20190328
- International Announcement: WO2020/194709 WO 20201001
- Main IPC: H02K1/276
- IPC: H02K1/276

Abstract:
Provided is a rotating electric machine, including: a stator; and a rotor, wherein the rotor includes: a rotor core having a plurality of holes formed so as to be arranged in a circumferential direction of the rotor; and at least one permanent magnet, wherein the number of magnetic poles of the rotor is “p”, wherein the plurality of holes include a first hole into which the permanent magnet is inserted, and a second hole into which the permanent magnet is not inserted, the first hole including p/2 first holes, the second hole including p/2 second holes, wherein the first hole and the second hole are formed so as to be alternately arranged in the circumferential direction, and wherein the second hole includes a first opening portion that opens to the stator side in a radial direction of the rotor.
Public/Granted literature
- US20220149681A1 ROTATING ELECTRIC MACHINE Public/Granted day:2022-05-12
Information query
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