发明名称 MOTOR
摘要 PROBLEM TO BE SOLVED: To materialize downsizing and power consumption saving for a motor, that is, the higher torque and higher efficiency, from the request for the further downsizing and power consumption saving of an apparatus where the motor is to be mounted. SOLUTION: This is a small-sized high-output high-efficiency motor which can also utilize the reluctance torque by the magnetic resiliency between a permanent magnet at a section long in axial dimension and a magnetic substance arranged at a short section between its magnetic poles, in addition to the magnetic torque by the permanent magnet, by such constitution that the permanent magnets different at two points in axial length are arranged, in a permanent magnet type of outer rotor motor. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003219619(A) 申请公布日期 2003.07.31
申请号 JP20020012526 申请日期 2002.01.22
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NISHIYAMA NORISADA;KONDO YASUHIRO;TAGOME MASAKI;SUMIYA NAOYUKI;ICHIUMI YASUFUMI;FUJINAKA HIROYASU;UEDA KEISUKE
分类号 F04B39/00;H02K1/22;H02K1/27;H02K21/22;(IPC1-7):H02K21/22 主分类号 F04B39/00
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