发明名称 MOTOR AND PROCESS FOR MANUFACTURING ITS ROTOR
摘要 PROBLEM TO BE SOLVED: To provide a motor in which the output torque can be enhanced as compared with that of a conventional motor while preventing magnets from scattering, and to provide a process for manufacturing its rotor. SOLUTION: Since a plurality of sintered magnets 12 for field are buried in a bond magnet layer 14 of the motor, these sintered magnets 12 can be prevented from scattering and the sintered magnets 12 can be secured stably by filling the space between the sintered magnets 12 with bond magnets 13. Since not only the sintered magnet 12 but also the bond magnet 13 has a flux, output torque of the motor can be enhanced. Since the bond magnet 13 is molded by inserting the sintered magnet 12 into a bond magnet molding die 22 in the process for manufacturing the rotor 10 of the motor, the sintered magnet 12 is integrated well with the bond magnet 13 and secured stably. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005057955(A) 申请公布日期 2005.03.03
申请号 JP20030288837 申请日期 2003.08.07
申请人 TOYODA MACH WORKS LTD 发明人 SHIBATA YOSHIYUKI
分类号 H02K1/22;H02K1/27;H02K15/03;(IPC1-7):H02K1/27 主分类号 H02K1/22
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