Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same
    3.
    发明授权
    Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same 失效
    用于多极,防浪涌电涌放电器和封装的避雷器紧凑的布置

    公开(公告)号:US07271992B2

    公开(公告)日:2007-09-18

    申请号:US10416531

    申请日:2001-11-27

    IPC分类号: H02H9/00

    CPC分类号: H01T4/06

    摘要: A compact arrangement for multipole, surge-protected surge arresters, including internally wired, encapsulated series gaps arranged essentially in parallel in a housing. The series gaps have opposite-lying, projecting contact surfaces connected to outer terminals and inner contact bars or bridges. An electronic control or trigger circuit is located on a wiring support. The housing includes dividing walls and has a trough shape, the resulting housing chambers accommodating the gaps and terminals. An insulating plate with openings into which spring contact elements are introduced is provided on the housing trough which opens upwards. Located above the insulating plate is the wiring. The spring contact elements create the electrical connection between contact points on the underside of the wiring support and the cover of one of the series gaps, respectively. Further, an encapsulated surge protector includes a series gap arrangement with two metallic main electrodes lying coaxially to each other and at least partially overlapping each other and having connections in opposite directions. The main electrodes form an arc chamber in conjunction with at least one insulation part. At least one of the main electrodes has an inner expansion chamber and a trigger electrode extending preferably radially or axially rotationally symmetrically is provided at least in the area of an outer insulation part.

    摘要翻译: 一种用于多极,浪涌保护的避雷器的紧凑型布置,包括基本上平行布置在壳体中的内部布线的封装的串联间隙。 串联间隙具有连接到外部端子和内部接触杆或桥接件的相对的突出的接触表面。 电子控制或触发电路位于配线支架上。 壳体包括分隔壁并且具有槽形状,所得到的容纳室容纳间隙和端子。 具有开口的绝缘板,其中引入弹簧接触元件,其在向上开口的壳体槽处设置。 位于绝缘板上方的是布线。 弹簧接触元件分别在布线支撑件的下侧的接触点和一个串联间隙的盖子之间形成电连接。 此外,封装的电涌保护器包括具有彼此同轴并且至少部分地彼此重叠并且具有相反方向的连接的两个金属主电极的串联间隙布置。 主电极与至少一个绝缘部分结合形成电弧室。 主电极中的至少一个具有至少在外绝缘部分的区域中设置的内部膨胀室和优选地径向或轴向旋转对称延伸的触发器电极。

    Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages
    7.
    发明授权
    Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages 失效
    用于消除由于过电压引起的有害扰动的耐压缩封装气隙布置

    公开(公告)号:US06788519B2

    公开(公告)日:2004-09-07

    申请号:US10181969

    申请日:2002-08-06

    IPC分类号: H02H100

    CPC分类号: H01T2/02 H01T4/12 H02H9/06

    摘要: A spark-gap arrangement encapsulated in a pressure-proof housing, for diverting harmful disturbances due to overvoltage, including at least two electrodes disposed substantially opposite one another in a housing that is conductive or provided with a conductive coating, between which a discharge space is formed and which are insulated from the housing. In accordance with the spark-gap arrangement a trigger voltage to form a subsidiary spark gap in the discharge space can be applied directly by the conductive housing, so that by the subsidiary spark gap the main spark gap between the main electrodes can be ignited.

    摘要翻译: 一种封装在耐压壳体中的火花间隙装置,用于转移由于过电压引起的有害干扰,包括至少两个彼此相对设置的电极,该壳体在导电或设置有导电涂层的壳体中,放电空间 形成并与壳体绝缘。 根据火花隙布置,可以通过导电壳体直接施加在放电空间中形成辅助火花隙的触发电压,使得通过辅助火花间隙可以点燃主电极之间的主火花间隙。