Circuit breaker with a gear having a dead point
    3.
    发明申请
    Circuit breaker with a gear having a dead point 有权
    具有死点的齿轮的断路器

    公开(公告)号:US20080135526A1

    公开(公告)日:2008-06-12

    申请号:US12000185

    申请日:2007-12-10

    IPC分类号: H01H3/00 H01H3/32

    CPC分类号: H01H33/904 H01H2033/028

    摘要: An electrical circuit breaker has a first contact piece which can be moved in a first movement range along a switching axis and has an arcing contact, a second contact piece which can move along the switching axis and which has a further arcing contact, a drive for moving the first contact piece and a gear for transferring the movement of the first contact piece to the second contact piece. The gear has a first dead point which is passed through on the output drive side by the gear during the movement of the first contact piece in the first movement range.

    摘要翻译: 电气断路器具有第一接触片,其可沿着切换轴线在第一移动范围内移动并具有电弧接触件,第二接触件可沿切换轴线移动并具有另外的电弧接触件,驱动器 移动第一接触件和用于将第一接触件的运动传递到第二接触件的齿轮。 齿轮具有第一死点,该第一死点在第一接触件在第一移动范围内运动期间通过齿轮在输出驱动侧上通过。