Invention Grant
- Patent Title: IPM rotor and IPM rotor manufacturing method
- Patent Title (中): IPM转子和IPM转子制造方法
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Application No.: US12227906Application Date: 2007-07-04
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Publication No.: US08415849B2Publication Date: 2013-04-09
- Inventor: Yota Mizuno , Hiroshi Hata
- Applicant: Yota Mizuno , Hiroshi Hata
- Applicant Address: JP Toyota
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-189496 20060710
- International Application: PCT/JP2007/063772 WO 20070704
- International Announcement: WO2008/007679 WO 20080117
- Main IPC: H02K1/27
- IPC: H02K1/27 ; H02K15/03
Abstract:
An injection apparatus includes a gate for injecting a filler to a gap between an inner wall of a slot and a permanent magnet. A plurality of gates are provided for one slot. An IPM rotor with improved NV characteristics, and method and apparatus for manufacturing such an IPM rotor can be provided by such a structure.
Public/Granted literature
- US20090278417A1 IPM Rotor, IPM Rotor Manufacturing Method and IPM Rotor Manufacturing Apparatus Public/Granted day:2009-11-12
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