Horizontally positioned, encapsulated high-voltage circuit breaker
    1.
    发明授权
    Horizontally positioned, encapsulated high-voltage circuit breaker 有权
    水平定位,封装高压断路器

    公开(公告)号:US06437276B1

    公开(公告)日:2002-08-20

    申请号:US09890192

    申请日:2001-07-30

    IPC分类号: H01H3302

    摘要: A three-phase-encapsulated high-voltage circuit breaker, arranged horizontally and with a compact construction, is intended to have as small a physical height as possible and to require as small an installation area as possible. To this end, the tubular switch enclosure is provided at each of its ends with a connecting flange for horizontal connection of a surface-mounted enclosure. The drive device is attached to a mounting flange in the casing region of the switch enclosure. The circuit breaker poles are supported via insulating posts on the casing of the switch enclosure and are in the form of bushings for the coupling elements which are connected to the drive device. The power movement of a lever drive arranged downstream of a coupling element passes via a direction-changing lever which is mounted in the respective circuit breaker pole. The internal construction of such a circuit breaker may also be applied to single-phase-encapsulated circuit breakers.

    摘要翻译: 水平布置并具有紧凑结构的三相封装式高压断路器旨在具有尽可能小的物理高度,并且要求尽可能小的安装面积。 为此,管状开关外壳的每个端部均设有用于水平连接表面安装外壳的连接法兰。 驱动装置连接到开关壳体的壳体区域中的安装凸缘。 断路器极通过开关壳体的壳体上的绝缘柱支撑,并且是连接到驱动装置的联接元件的衬套的形式。 布置在联接元​​件下游的杠杆驱动器的动力运动通过安装在相应的断路器极中的方向转换杆。 这种断路器的内部结构也可以应用于单相封装的断路器。