Invention Grant
- Patent Title: Rotor and method of manufacturing the rotor and electric vehicle
- Patent Title (中): 转子和制造转子和电动车辆的方法
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Application No.: US12450176Application Date: 2008-03-26
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Publication No.: US07960885B2Publication Date: 2011-06-14
- Inventor: Tatsuhiko Mizutani , Taketo Takeuchi
- Applicant: Tatsuhiko Mizutani , Taketo Takeuchi
- 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: JP2007-104749 20070412
- International Application: PCT/JP2008/056530 WO 20080326
- International Announcement: WO2008/132938 WO 20081106
- Main IPC: H02K21/12
- IPC: H02K21/12

Abstract:
A rotor includes: a rotor core formed by stacking a first sheet member and a second sheet member and having a first magnet-inserted hole and a second magnet-inserted hole located radially outward relative to the first magnet-inserted hole; magnets inserted respectively into the first and second magnet-inserted holes; and a resin portion injected into the first and second magnet-inserted holes. The first sheet member has a first hole and a second hole constituting the first and second magnet-inserted holes respectively. The second sheet member is located at at least one axial end of the rotor core and has a portion covering a part of the first hole.
Public/Granted literature
- US20100026127A1 ROTOR AND METHOD OF MANUFACTURING THE ROTOR AND ELECTRIC VEHICLE Public/Granted day:2010-02-04
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