ELECTRICAL FUSELINKS
    1.
    发明公开
    ELECTRICAL FUSELINKS 失效
    电引信。

    公开(公告)号:EP0231322A1

    公开(公告)日:1987-08-12

    申请号:EP86904872.0

    申请日:1986-08-05

    申请人: Dubilier plc

    IPC分类号: H01H85 H01H37

    摘要: Un élément de remplacement électrique ayant des caractéristiques améliorées de résistance aux surintensités comprend un fusible (1) disposé dans une enveloppe d'isolation électrique (4) dont la totalité ou une partie de l'espace à l'intérieur de l'enveloppe est remplie d'un matériau isolant microporeux ou microcellulaire (2) qui possède une faible conductivité thermique intrinsèque et des cavités ou cellules d'une dimension inférieure à la distance moyenne de collision intermoléculaire du gaz, normalement de l'air, occupant lesdites cavités ou cellules. Le fusible est connecté entre des conducteurs électriques (3) qui partent de l'enveloppe pour connecter l'élément de remplacement dans un circuit électrique.

    ELECTRICAL FUSELINKS
    2.
    发明授权
    ELECTRICAL FUSELINKS 失效
    电子熔丝

    公开(公告)号:EP0231322B1

    公开(公告)日:1990-09-26

    申请号:EP86904872.8

    申请日:1986-08-05

    摘要: An electrical fuselink having improved surge-resistant characteristics comprises a fuse element (1) disposed in an electrically insulating enclosure (4) having all or part of the air-space within the enclosure filled with a microporous or microcellular insulating material (2) which has low intrinsic thermal conductivity and cavities or cells of a size less than the average inter-molecular collision distance of the gas, normally air, occupying its cavities or cells. The fuse element is connected between electrical leads (3) which project from the enclosure for connecting the fuselink in an electrical circuit.

    CIRCUIT BREAKING APPARATUS AND CIRCUIT BREAKING SYSTEM

    公开(公告)号:EP4358107A3

    公开(公告)日:2024-07-24

    申请号:EP24161942.8

    申请日:2019-09-26

    IPC分类号: H01H39/00 H01H9/44

    摘要: The present invention relates to an interrupter comprising a gas producer configured to produce a gas by burning a fuel; an actuator pin configured to be driven under pressure of the gas produced by the gas producer; and an electrical conductor configured to electrically connect two terminals of an external electric circuit. The electrical conductor includes a first terminal portion; a first separable portion connected to the first terminal portion; a second terminal portion electrically connected to the first terminal portion; and a second separable portion connected to the second terminal portion and electrically connected to the first separable portion in parallel. The first separable portion is configured to be cut off from the first terminal portion by the actuator pin driven. The second separable portion is configured to be cut off from the second terminal portion by the actuator pin driven. A first timing when the first separable portion starts to be cut off from the first terminal portion is earlier than a second timing when the second separable portion starts to be cut off from the second terminal portion.

    CIRCUIT BREAKING APPARATUS AND CIRCUIT BREAKING SYSTEM

    公开(公告)号:EP4358107A2

    公开(公告)日:2024-04-24

    申请号:EP24161942.8

    申请日:2019-09-26

    IPC分类号: H01H9/44

    摘要: The present invention relates to an interrupter comprising a gas producer configured to produce a gas by burning a fuel; an actuator pin configured to be driven under pressure of the gas produced by the gas producer; and an electrical conductor configured to electrically connect two terminals of an external electric circuit. The electrical conductor includes a first terminal portion; a first separable portion connected to the first terminal portion; a second terminal portion electrically connected to the first terminal portion; and a second separable portion connected to the second terminal portion and electrically connected to the first separable portion in parallel. The first separable portion is configured to be cut off from the first terminal portion by the actuator pin driven. The second separable portion is configured to be cut off from the second terminal portion by the actuator pin driven. A first timing when the first separable portion starts to be cut off from the first terminal portion is earlier than a second timing when the second separable portion starts to be cut off from the second terminal portion.