Invention Grant
- Patent Title: Magnet retainer for use in an electric motor
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Application No.: US15770473Application Date: 2015-11-06
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Publication No.: US10566864B2Publication Date: 2020-02-18
- Inventor: Asuman Firat , Emin Gultekin Sonmez , Pevrul Sarikaya , Gokhan Ergin
- Applicant: ARCELIK ANONIM SIRKETI
- Applicant Address: TR Istanbul
- Assignee: ARCELIK ANONIM SIRKETI
- Current Assignee: ARCELIK ANONIM SIRKETI
- Current Assignee Address: TR Istanbul
- Agency: Kilpatrick Townsend & Stockton LLP
- International Application: PCT/EP2015/075905 WO 20151106
- International Announcement: WO2017/076461 WO 20170511
- Main IPC: H02K1/27
- IPC: H02K1/27 ; H02K1/28

Abstract:
The present invention relates to a magnet retainer for use in a bldc motor of an electrical appliance. The bldc electric motor comprises a stator, a shaft and an inner magnet-rotor which comprises a core that includes a plurality of slots each for receiving a permanent magnet and a bore for press-fittingly receiving the shaft and a plurality of permanent magnets that are adapted to be respectively mounted into the slots. The magnet retainer of the present invention comprises a main body which is adapted for installation onto the core and a plurality of outer legs each disposed onto the main body and each adapted to be inserted into the respective slot, to resiliently press the respective permanent magnet radially outwards and to clamp the respective permanent magnet within the slot.
Public/Granted literature
- US20190058366A1 MAGNET RETAINER FOR USE IN AN ELECTRIC MOTOR Public/Granted day:2019-02-21
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