Invention Grant
- Patent Title: Rotary electric machine and method of manufacturing rotary electric machine
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Application No.: US18012708Application Date: 2020-09-09
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Publication No.: US12266980B2Publication Date: 2025-04-01
- Inventor: Junya Suzuki , Mitoru Yabe , Hideya Nishikawa , Masafumi Okazaki
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- International Application: PCT/JP2020/034124 WO 20200909
- International Announcement: WO2022/054168 WO 20220317
- Main IPC: H02K1/28
- IPC: H02K1/28 ; H02K1/278

Abstract:
A rotary electric machine includes a stator, a rotor core provided on an inner circumferential side of the stator and fixed to an output shaft of a rotor, a plurality of magnets arranged in a circumferential direction and fixed to an outer circumferential portion of the rotor core, and a magnet holder fixing the magnets to the outer circumferential portion of the rotor core, the magnet holder includes a base portion through which the output shaft is inserted, and an arm portion connected to the base portion, and the base portion includes an inner circumferential portion having an annular shape, an outer circumferential beam which has an annular shape and is provided on an outer circumferential side of the inner circumferential portion and to which the arm portion is connected, and a connection beam connecting the inner circumferential portion and the outer circumferential beam.
Public/Granted literature
- US20230336041A1 ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING ROTARY ELECTRIC MACHINE Public/Granted day:2023-10-19
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