Motor, fuel pump, commutator, and method for manufacturing a commutator
    1.
    发明授权
    Motor, fuel pump, commutator, and method for manufacturing a commutator 有权
    电动机,燃料泵,换向器,以及换向器的制造方法

    公开(公告)号:US07084547B2

    公开(公告)日:2006-08-01

    申请号:US10761465

    申请日:2004-01-22

    IPC分类号: H02K13/00

    摘要: A commutator includes six segments disposed in the direction of rotation, and is attached to one axial end of an armature. By the commutator rotating together with the armature, each of the segments successively contacts a brush. Each of the segments is electrically connected with terminals through mid-terminals. Three of the six terminals, non-adjacent and alternatingly located in the direction of rotation, are electrically connected directly with mid-terminals facing in radial opposition. Capacitors are electrically connected directly with the terminals adjacent in the direction of rotation. Discharge does not occur between the brush and segments when the brush separates from the segments accompanying rotation of the armature, since electromagnetic energy built up in the coils of the armature is temporarily built up in the capacitors.

    摘要翻译: 换向器包括沿旋转方向设置的六个段,并且连接到电枢的一个轴向端。 通过与电枢一起旋转的换向器,每个段依次接触刷子。 每个段通过中间端子与端子电连接。 六个端子中的三个不相邻并且交替地位于旋转方向上,直接与面向径向相反的中间端子电连接。 电容器与与旋转方向相邻的端子直接电连接。 当电刷与电枢的旋转分离时,电刷和片之间不会发生放电,因为积聚在电枢线圈中的电磁能量暂时建立在电容器中。