Invention Grant
- Patent Title: Method for manufacturing rotor for rotor electric machine
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Application No.: US17448334Application Date: 2021-09-21
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Publication No.: US11716000B2Publication Date: 2023-08-01
- Inventor: Kenta Takeshima , Shintaro Nakano , Ayumu Yageta , Shuzaburo Kita
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Hunton Andrews Kurth LLP
- Priority: JP 20159094 2020.09.23 JP 21014667 2021.02.01
- Main IPC: H02K15/03
- IPC: H02K15/03 ; H02K1/276

Abstract:
A method of manufacturing a rotor for a rotating electric machine. The rotor includes a rotor core and at least one magnet fixed in at least one magnet fixing portion provided in the rotor core. The method includes: (a) placing the at least one magnet and at least one fixing member in the at least one magnet fixing portion such that each of the at least one fixing member is positioned between a corresponding one of the at least one magnet fixing portion and a corresponding one of the at least one magnet; and (b) applying an electric current to the at least one magnet to heat the at least one fixing member by heat generated by an electrical resistance of the at least one magnet, and fixing the at least one magnet to the at least one magnet fixing portion through the heated at least one fixing member.
Public/Granted literature
- US20220094247A1 METHOD AND APPARATUS FOR MANUFACTURING ROTOR FOR ROTATING ELECTRIC MACHINE Public/Granted day:2022-03-24
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