发明名称 STEPPING MOTOR
摘要 A stepping motor in which the rotation of a rotor (22) composed of a permanent magnet can be suppressed in an excellent state even when no drive signal is supplied to exciting coils and which is provided with open loop-like exciting coils (201 and 202) which impress rotating magnetic fields upon the rotor (22) upon receiving excite signals and a closed loop-like braking coil (210) which applies a braking force to the rotor (22) around the rotor (22) in the direction of rotation.
申请公布号 WO9824169(A1) 申请公布日期 1998.06.04
申请号 WO1997JP03836 申请日期 1997.10.22
申请人 NIPPON SEIKI CO., LTD.;TSURUMAKI, KEIJI;SATOH, KOUICHI;JINUSHI, KOUICHI 发明人 TSURUMAKI, KEIJI;SATOH, KOUICHI;JINUSHI, KOUICHI
分类号 H02P8/24;H02K7/106;H02K37/14;H02K37/22;(IPC1-7):H02K37/14 主分类号 H02P8/24
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