发明授权
- 专利标题： Stepping motor device for changing the position of a rotating body
- 专利标题（中）： 用于改变旋转体的位置的步进电机装置
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申请号： US418528申请日： 1982-09-15
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公开(公告)号： US4479068A公开(公告)日： 1984-10-23
- 发明人: Takaharu Idogaki , Hisasi Kawai , Kyo Hattori , Kazuhiro Sakurai
- 申请人： Takaharu Idogaki , Hisasi Kawai , Kyo Hattori , Kazuhiro Sakurai
- 申请人地址： JPX Nishio JPX Toyota
- 专利权人： Nippan Soken, Inc.,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人： Nippan Soken, Inc.,Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址： JPX Nishio JPX Toyota
- 优先权： JPX56-147002 19810919
- 主分类号： H02K37/16
- IPC分类号： H02K37/16 ; F16K31/08 ; H02K37/14 ; H02K1/06
摘要：
A rotation driving device is constructed from a bobbin, a coil wound on the bobbin, a stator inserted in the bobbin, and a permanent magnet arranged inside the stator. The stator consists of a hollow cylindrical body having a first, second, and third recesses. In accordance with the command electrical signal supplied to the coil, the rotation driving device changes the rotational position of the rotor.
公开/授权文献
- US5795132A Variable pitch propeller 公开/授权日：1998-08-18
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