发明名称 Rotating electric machine
摘要 Provided is a rotating electric machine which can restrain vibration and noise induced by a radial electromagnetic force of the rotating electric machine, and in which a rotor is divided into first to fourth four rotating pieces having axial lengths of 0.29 L, 0.71 L, 0.71 L and 0.29 L where 2 L is an axial length of a rotor or stator core, and secondary conductors defining effective magnetic pole opening angles, are arranged being shifted by a value which is equal to a phase difference of electric angle between axial sections of the rotator pieces in order to define skews so that phase differences of electric angles are continuous between axial sections of the first and second rotor pieces, the skews being continuous between the third and fourth rotor pieces but being not continuous between the second and third rotor piece.
申请公布号 US2006163969(A1) 申请公布日期 2006.07.27
申请号 US20050289515 申请日期 2005.11.30
申请人 HITACHI, LTD. 发明人 NEMOTO KANAKO;TAKANO YASUSHI;TAKAHASHI KAZUHIKO;SHIMA KAZUO;NISHIHAMA KAZUO
分类号 H02K16/02;H02K17/16 主分类号 H02K16/02
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