Arc blow-out switch
    1.
    发明授权
    Arc blow-out switch 失效
    电弧吹出开关

    公开(公告)号:US4105880A

    公开(公告)日:1978-08-08

    申请号:US758870

    申请日:1977-01-12

    CPC分类号: H01H33/14 H01H2033/146

    摘要: An arc blow-out switch is formed of a plurality of extinguishing units arranged in tandem, each including a movable compression cylinder and a stationary compression piston arranged in the compression cylinder. Axially aligned insulating cylinders surround each extinguishing unit. The arc blow-out switch further has a rod arrangement disposed within the insulating cylinders and connected to the compression cylinders for moving the latter as a unit to effect circuit making and circuit breaking operations.

    摘要翻译: 电弧吹出开关由串联布置的多个灭火单元形成,每个灭火单元包括设置在压缩气缸中的可动压缩缸和固定压缩活塞。 轴向对准的绝缘筒围绕每个灭火单元。 电弧吹出开关还具有设置在绝缘筒内并连接到压缩气缸的杆装置,用于将后者作为一个单元移动以实现电路制造和断路操作。