发明名称 Multi-stage motor
摘要 An electrical machine includes first and second magnetically permeable parallel cores. Each core is elongated to thereby define a lengthwise direction and first and second core profiles transverse to the lengthwise direction. First coils are wound about the first core profile and sequentially disposed along the length of the first core. Second coils are wound about the second core profile and sequentially disposed along the length of the second core. A multi-pole elongated permanent magnet is parallel with the cores and located between them. The magnet is movable, relative to the cores, in the lengthwise direction.
申请公布号 US6930422(B2) 申请公布日期 2005.08.16
申请号 US20040833101 申请日期 2004.04.28
申请人 ROSE MITCHELL 发明人 ROSE MITCHELL
分类号 H02K21/12;H02K21/24;(IPC1-7):H02K1/06;H02K1/27 主分类号 H02K21/12
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