Liquid immersed surge arrester
    1.
    发明申请
    Liquid immersed surge arrester 有权
    液体浸入式避雷器

    公开(公告)号:US20050243495A1

    公开(公告)日:2005-11-03

    申请号:US10834388

    申请日:2004-04-29

    IPC分类号: H01C7/12 H01H85/44 H02H9/06

    CPC分类号: H01C7/126 H01C7/12 H01H85/44

    摘要: A liquid immersed surge arrester that protects electrical equipment includes a module assembly. The module assembly includes at least one varistor and a pre-impregnated composite around the at least one varistor. The liquid immersed surge arrester also includes contacts on opposite ends of the module assembly with which the module assembly is connected to electrical equipment to be protected and to electrical ground. The liquid immersed surge arrester also includes a tank that houses the module assembly and the contacts. A fault-tolerant protection device for protecting electrical equipment includes a surge arrester to protect electrical equipment from damage during periods of voltage above a normal operating range. The fault-tolerant protection device also includes a surge durable fuse element to disconnect the surge arrester after failure of the surge arrester to allow unprotected operation of the electrical system.

    摘要翻译: 保护电气设备的液体浸入式避雷器包括模块组件。 所述模块组件包括至少一个压敏电阻和围绕所述至少一个压敏电阻的预浸渍复合材料。 液体浸入式避雷器还包括在模块组件的相对端上的触点,模块组件通过该触点连接到待保护的电气设备和电接地。 液浸电涌放电器还包括容纳模块组件和触点的容器。 用于保护电气设备的容错保护装置包括电涌放电器,以在电压高于正常工作范围的时段期间保护电气设备免受损坏。 容错保护装置还包括浪涌耐用熔断元件,以在电涌放电器故障之后断开避雷器,以允许电气系统的不受保护的操作。

    Manufacturing process for surge arrester module using pre-impregnated composite
    2.
    发明申请
    Manufacturing process for surge arrester module using pre-impregnated composite 有权
    使用预浸复合材料的电涌放电器模块的制造工艺

    公开(公告)号:US20050160587A1

    公开(公告)日:2005-07-28

    申请号:US10762290

    申请日:2004-01-23

    IPC分类号: H01C7/12 H01C7/02

    摘要: An electrical module assembly used in a surge arrester is manufactured by wrapping an electrical module assembly including at least one metal oxide varistor (MOV) disk to which a reinforcing structure including a pre-impregnated epoxy/glass-fiber composite has been applied with shrink film and compacting the wrapped electrical module assembly by heating the shrink film such that the shrink film shrinks and applies a radially compressive force to the electrical module assembly. The wrapped electrical module assembly then is cured at a temperature at which the shrink film no longer applies a compressive force.

    摘要翻译: 在避雷器中使用的电气模块组件是通过将包括至少一个金属氧化物变阻器(MOV)盘的电气模块组件包裹在一起而制成的,其中包括预浸渍的环氧树脂/玻璃纤维复合材料的增强结构已被施加到收缩膜 以及通过加热所述收缩膜来压缩所述包裹的电气模块组件,使得所述收缩膜收缩并向所述电气模块组件施加径向压缩力。 然后,包裹的电气模块组件在收缩膜不再施加压缩力的温度下固化。