Shutter locking system for draw-out circuit breakers and method of assembly thereof
    2.
    发明授权
    Shutter locking system for draw-out circuit breakers and method of assembly thereof 失效
    抽出断路器的快门锁定系统及其组装方法

    公开(公告)号:US07348505B2

    公开(公告)日:2008-03-25

    申请号:US11315947

    申请日:2005-12-21

    IPC分类号: H02B1/14

    CPC分类号: H02B11/24

    摘要: A cassette for a draw-out circuit breaker apparatus is disclosed. The cassette comprises a base having a front edge and a back edge, the back edge defining a back plane, a set of shutters disposed at the back plane and configured to open and close, and a set of shutter locks extending from the front edge to the back edge and in operable communication with the set of shutters. The shutter locks are biased toward a first position. In response to the shutter locks being driven toward a second position, the shutters are restrained from opening. The shutter locks are configured to be restrained in the second position.

    摘要翻译: 公开了一种用于抽出式断路器装置的盒。 盒包括具有前边缘和后边缘的底座,后边缘限定背面,设置在后平面并被构造成打开和关闭的一组百叶窗以及一组从前边缘延伸到其中的快门锁 后边缘并且与该组百叶窗可操作地通信。 快门锁偏向第一位置。 响应于朝向第二位置被驱动的快门锁,挡板被禁止打开。 快门锁被配置为被限制在第二位置。