发明授权
- 专利标题: Pulse motor
- 专利标题(中): 脉冲电机
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申请号: US600904申请日: 1975-07-31
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公开(公告)号: US4144467A公开(公告)日: 1979-03-13
- 发明人: Fumio Nakajima , Akira Nikaido , Mitsuo Onda , Takayasu Machida , Takashi Toida
- 申请人: Fumio Nakajima , Akira Nikaido , Mitsuo Onda , Takayasu Machida , Takashi Toida
- 申请人地址: JPX Tokyo
- 专利权人: Citizen Watch Co., Ltd.
- 当前专利权人: Citizen Watch Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 主分类号: G04C3/14
- IPC分类号: G04C3/14 ; G04C13/11 ; G04G3/02 ; H02K37/14 ; H02P8/02 ; H02K37/00
摘要:
A pulse motor for clockworks and the like in which the rotor comprises two spaced-apart permanent magnetic disks mounted upon a common shaft and rotatable with respect to a stator. The stator comprises a respective pair of magnetic poles in the plane of each disk, the poles of the pair being interconnected by a shank and a coil wound upon the respective shanks, the coils lying on opposite sides of the rotor. The coils can be excited independently to cause the respective pair of poles to magnetically cooperate with the respective disk and rotate the motor in the forward or the reverse sense.
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