Arc chamber barrier with interlocking top for circuit breaker
    4.
    发明授权
    Arc chamber barrier with interlocking top for circuit breaker 有权
    用于断路器的具有互锁顶部的电弧室隔板

    公开(公告)号:US07265311B1

    公开(公告)日:2007-09-04

    申请号:US11411601

    申请日:2006-04-26

    IPC分类号: H01H33/02

    摘要: An arc chamber barrier for a circuit breaker is provided. The arc chamber barrier has a body with a first interlock component that is structured to engage a second interlock component disposed in the circuit breaker primary cover. The arc chamber barrier body is further structured to be disposed in an elongated contact chamber at the interface of an arc chamber portion and an operating mechanism portion. In this configuration, the arc chamber barrier first interlock component resists displacement of the arc chamber barrier body when a pair of separable contacts moves between the second, closed position and the first, open position.

    摘要翻译: 提供了一种用于断路器的电弧室屏障。 电弧室隔板具有主体,其具有第一互锁部件,其被构造成接合设置在断路器主盖中的第二互锁部件。 电弧室阻挡体进一步构造成设置在电弧室部分和操作机构部分的界面处的细长接触室中。 在这种构造中,当一对可分离的触点在第二闭合位置和第一打开位置之间移动时,电弧室屏障第一互锁部件抵抗电弧室屏障体的位移。