发明名称 Permanent magnet type rotary eletric machine
摘要 A number of embodiments of mechanisms for rotating electrical machines wherein the cogging torque of the machine can be effectively cancelled by generating a cancellation cogging torque. This can be done either mechanically or electrically and in some embodiments, the cancellation mechanism can be disabled under conditions when cogging presents no significant problem.
申请公布号 US2003071530(A1) 申请公布日期 2003.04.17
申请号 US20020065312 申请日期 2002.10.02
申请人 TAKAHASHI HIDEAKI 发明人 TAKAHASHI HIDEAKI
分类号 H02K16/04;H02K1/27;H02K7/07;H02K16/00;H02K21/12;H02K29/03;(IPC1-7):H02K21/12 主分类号 H02K16/04
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