发明申请
- 专利标题： STEPPING MOTOR
- 专利标题（中）： 步进电机
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申请号： US11630628申请日： 2005-06-22
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公开(公告)号： US20090200877A1公开(公告)日： 2009-08-13
- 发明人: Yoshiaki Koshida , Toshio Yamamoto , Takeyoshi Miyashita
- 申请人： Yoshiaki Koshida , Toshio Yamamoto , Takeyoshi Miyashita
- 优先权： JP2004-184204 20040622
- 国际申请： PCT/JP2005/011426 WO 20050622
- 主分类号： H02K37/14
- IPC分类号： H02K37/14
摘要：
A stepping motor is provided with a rotor having with a rotor shaft A permanent magnet is attached to an outer peripheral side of the rotor shaft and a stator having pole teeth faces the permanent magnet in a radial direction. The stepping motor is characterized in that the rotor shaft is formed of aluminum or aluminum alloy.
信息查询
