Arrester with spark gap
    1.
    发明授权
    Arrester with spark gap 失效
    避雷器带有火花隙

    公开(公告)号:US4345295A

    公开(公告)日:1982-08-17

    申请号:US179706

    申请日:1980-08-20

    IPC分类号: H01T1/10 H01T5/00

    CPC分类号: H01T1/10

    摘要: In an arrester for limiting overvoltages in a low voltage power system and for coupling conductors which are normally resistively separated from one another for lightning protection, which arrester includes at least two electrodes spaced apart to define at least one spark gap forming an arc discharge region, and an insulating member holding the electrodes in spaced-apart relation, there is provided a chamber adjacent the arc discharge region and having a chamber wall of an insulating material which emits a quenching gas under the effect of heat and which is provided with at least one outlet aperture through which the gases emitted under the effect of the heat generated during arc discharge can escape.

    摘要翻译: 在用于限制低压电力系统中的过电压和用于耦合通常彼此电隔离用于防雷的导体的避雷器中,所述避雷器包括间隔开的至少两个电极以限定形成电弧放电区域的至少一个火花隙, 以及隔开间隔地保持电极的绝缘构件,设置有与电弧放电区域相邻的室,并且具有隔热材料的室壁,其在热作用下发出淬火气体,并且设置有至少一个 在电弧放电期间产生的热量的作用下排放的气体的出口孔可以逸出。