发明名称 Electromagnetic drive for shaftless rotary devices
摘要 Rotary devices comprising rotor and stator elements are provided with rotational energy by an adaptation of the principle of the polyphase induction motor. Divided stator windings are provided to enable the rotary device to induce essential currents in the rotor windings without the production of undesirable and destructive currents in the rotary element proper.
申请公布号 US4593215(A) 申请公布日期 1986.06.03
申请号 US19800152587 申请日期 1980.05.23
申请人 SALO, ERIC A. 发明人 SALO, ERIC A.
分类号 F04D13/06;H02K41/025;(IPC1-7):H02K33/00 主分类号 F04D13/06
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