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    • 5. 发明授权
    • Rotary electric machine
    • 旋转电机
    • US06462454B2
    • 2002-10-08
    • US09727074
    • 2000-12-01
    • Kyouhei YamamotoToshinori Tanaka
    • Kyouhei YamamotoToshinori Tanaka
    • H02K304
    • H02K23/32H02K23/38
    • A rotary electric machine of the present invention includes a yoke, a multi-polar magnetic field portion composed of 4 poles fixed to the inner wall of the yoke, a shaft disposed within the yoke so as to be able to rotate freely, an armature fixed to the shaft having a winding composed of a conductor wire wound by double wave winding into an even number of slots formed on the outer circumferential surface of a core so as to extend in the axial direction thereof, a commutator comprising a plurality of segments fixed to an end portion of the shaft, and a plurality of brushes contacting the surface of the commutator. With this arrangement, there can be obtained a rotary electric machine capable of reducing operation noise.
    • 本发明的旋转电机包括磁轭,由固定在磁轭的内壁上的4个磁极组成的多极磁场部分,设置在磁轭内以能够自由旋转的轴,电枢固定 具有由双线缠绕的导体线构成的绕组构成的绕组,所述绕组形成在芯的外周面上形成的偶数个槽,以沿其轴向延伸;换向器,包括多个段,固定到 所述轴的端部和与所述换向器的表面接触的多个电刷。 通过这种布置,可以获得能够降低操作噪音的旋转电机。