发明名称 MOTOR STRUCTURE OF CLAW POLE TYPE STEPPING MOTOR
摘要 PROBLEM TO BE SOLVED: To provide a motor structure coping with miniaturizing and higher performance of a claw pole type stepping motor. SOLUTION: The claw pole type stepping motor comprises stators and a rotor. The stators constitute magnetic circuits of coils 6, stator yorks 2, 3 which are made of soft-magnetism steel plates, and a row of teeth 4. The rotor magnet rotates while opposed to a row of teeth of the above stators. The coils are arranged in the axial direction at both sides of the rotor magnet. The rotor magnet and the coils are constituted so as to laminate in the axial direction. A row of teeth are arranged from the stator yorks which contain the coils, with a gap, along the outer periphery of the rotor magnet.
申请公布号 JP2003009499(A) 申请公布日期 2003.01.10
申请号 JP20010189350 申请日期 2001.06.22
申请人 MINEBEA CO LTD 发明人 YAMAWAKI TAKAYUKI;SANO HIROSHI;NAGATA TOSHIHIKO
分类号 H02K37/14;(IPC1-7):H02K37/14 主分类号 H02K37/14
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