Slip ring brush assembly and method
    3.
    发明授权
    Slip ring brush assembly and method 失效
    滑环刷总成及方法

    公开(公告)号:US06861779B2

    公开(公告)日:2005-03-01

    申请号:US09870567

    申请日:2001-06-01

    摘要: An assembly for transferring current comprises at least one electrically conductive slip ring; at least one electrically conductive brush for supplying current to the at least one slip ring; and an electric or pressure actuator driven vibration source for changing the position of the brush with respect to the slip ring. If desired, brush current can shared by using inductance variations or by selective coupling of rotor windings to the slip rings.

    摘要翻译: 用于传送电流的组件包括至少一个导电滑环; 至少一个用于向所述至少一个滑环提供电流的导电刷; 以及用于改变刷子相对于滑环的位置的电动或压力致动器驱动的振动源。 如果需要,可以通过使用电感变化或通过将转子绕组选择性地耦合到滑环来共享刷电流。

    Encapsulated magnet assembly and process for making
    10.
    发明授权
    Encapsulated magnet assembly and process for making 有权
    封装磁体组件和制造工艺

    公开(公告)号:US08847450B2

    公开(公告)日:2014-09-30

    申请号:US12915604

    申请日:2010-10-29

    摘要: The present invention provides an encapsulated magnet assembly, comprising (a) a magnet disposed within a housing, said housing comprising at least one wall and defining at least one aperture; and (b) a housing cover; the housing cover comprising a first portion made of a magnetic material and a second portion made of a non-magnetic material, wherein the housing cover is configured to hermetically seal said aperture, the first portion being fixedly attached to the second portion wherein a point of attachment is heat treated; and wherein the housing wall is formed of the non-magnetic material and is fixedly attached to the second portion of the housing cover. In one embodiment, the magnet of the encapsulated magnet assembly is a permanent magnet, and in an alternate embodiment an electromagnet. In one embodiment the encapsulated magnet assembly is a component of a stator-rotor assembly.

    摘要翻译: 本发明提供了一种胶囊化磁体组件,其包括(a)设置在壳体内的磁体,所述壳体包括至少一个壁并限定至少一个孔; 和(b)一个外壳盖; 所述壳体盖包括由磁性材料制成的第一部分和由非磁性材料制成的第二部分,其中所述壳体盖构造成气密地密封所述孔,所述第一部分固定地附接到所述第二部分, 附件进行热处理; 并且其中所述壳体壁由所述非磁性材料形成并且固定地附接到所述壳体盖的第二部分。 在一个实施例中,封装的磁体组件的磁体是永磁体,在替代实施例中是电磁体。 在一个实施例中,封装的磁体组件是定子 - 转子组件的组件。