发明授权
- 专利标题: Linear stepping motor
- 专利标题(中): 线性步进电机
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申请号: US754131申请日: 1985-07-12
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公开(公告)号: US4714849A公开(公告)日: 1987-12-22
- 发明人: Sakae Yamamoto , Tsutomu Mizuno
- 申请人: Sakae Yamamoto , Tsutomu Mizuno
- 申请人地址: JPX
- 专利权人: Amada Company, Limited
- 当前专利权人: Amada Company, Limited
- 当前专利权人地址: JPX
- 优先权: JPX60-022770 19850209
- 主分类号: B21D28/04
- IPC分类号: B21D28/04 ; H02K41/03 ; H02P8/00 ; H02K41/00
摘要:
A linear stepping motor, including a pair of exciting iron cores having a plurality of field legs which form a plurality of denticles with a common pitch .tau.; wherein, when P is the number of poles and n is the number of phases of the linear stepping motor, the spacing of the field legs is (N+(m/n)). .tau. (where N is an integer, m is an integer, and m is an integer, and m
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