发明名称 Stepping motor
摘要 A stepping motor has a rotor with a cylindrical permanent magnet and a stator with a pair of field poles surrounding the rotor magnet, each of the field poles including a major and a minor pole and tilted in a common direction such that the rotor always rotates in a single predetermined direction of rotation.
申请公布号 US4021689(A) 申请公布日期 1977.05.03
申请号 US19750617751 申请日期 1975.09.29
申请人 ROBERTSHAW CONTROLS COMPANY 发明人 BALTRUSH, JOHN J.
分类号 G04C13/11;H02K37/14;(IPC1-7):H02K7/10 主分类号 G04C13/11
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