Axial magnetic field vacuum fault interrupter and electrode assembly therefor
    2.
    发明公开
    Axial magnetic field vacuum fault interrupter and electrode assembly therefor 有权
    Axialer Magnetfeld-Vakuumunterbrecher und Elektrodenanordnungdafür

    公开(公告)号:EP2148349A1

    公开(公告)日:2010-01-27

    申请号:EP09174586.9

    申请日:2004-02-18

    IPC分类号: H01H33/66

    摘要: An electrode assembly is disclosed for use in a vacuum interrupter. The electrode assembly has a substantially cylindrical contact support structure having a first resistivity, and a substantially ring-shaped structure disposed in contact with the contact support structure and having a second resistivity higher than the first resistivity. An electrical contact is disposed in contact with the ring-shaped structure such that the ring-shaped structure is between the contact support structure and the electrical contact. Also disclosed is a vacuum interrupter with a first electrode assembly, and a second electrode assembly on a common longitudinal axis with respect to the first electrode assembly and movable along the common longitudinal axis, wherein the first and/or second electrode assembly is as described above

    摘要翻译: 公开了用于真空灭弧室的电极组件。 电极组件具有基本上圆柱形的接触支撑结构,其具有第一电阻率,并且基本环形结构设置成与接触支撑结构接触并具有高于第一电阻率的第二电阻率。 电触头设置成与环形结构接触,使得环形结构位于触头支撑结构和电触点之间。 还公开了一种真空断路器,其具有第一电极组件和第二电极组件,该第二电极组件相对于第一电极组件在共同的纵向轴线上并沿共同的纵向轴线移动,其中第一和/或第二电极组件如上所述