Vacuum switch
    6.
    发明公开
    Vacuum switch 有权
    Vakuumschalter

    公开(公告)号:EP2157593A1

    公开(公告)日:2010-02-24

    申请号:EP09010136.1

    申请日:2009-08-05

    申请人: Hitachi Ltd.

    IPC分类号: H01H33/66

    摘要: A vacuum switch means a unit switch section comprising a pair of vacuum main circuit switches, an earth switch, operating rods for operating movable conductors of the main circuit vacuum switch and earth switch, and a molding case covering the main circuit switch , earth switch and the operating rods, wherein the operating rods are connectable with an operating mechanism, and the fixed conductors of the main circuit switch and earth switch are connected with bushing conductors. The main circuit vacuum switches are disposed in separate vacuum chambers. The movable conductors of the main circuit switches are electrically connected to each other via a transition conductor, and the movable conductors are operated synchronously by means of a transition rod connected to the transition conductor.

    摘要翻译: 真空开关是指包括一对真空主电路开关,接地开关,用于操作主电路真空开关和接地开关的可动导体的操作杆的单元开关部分,以及覆盖主电路开关,接地开关和 操作杆,其中操作杆可与操作机构连接,并且主电路开关和接地开关的固定导体与衬套导体连接。 主电路真空开关设置在独立的真空室中。 主电路开关的可动导体经由过渡导体彼此电连接,并且可移动导体通过连接到过渡导体的过渡棒同步地操作。

    SWITCH GEAR
    7.
    发明公开
    SWITCH GEAR 有权
    SCHALTANLAGE

    公开(公告)号:EP1152444A4

    公开(公告)日:2006-08-16

    申请号:EP00931702

    申请日:2000-06-05

    摘要: The invention provides a reliable, small-sized, low-cost switch gear whose interior space is fully utilized. A vacuum container (1) includes a metal tank (2) molded with insulating plastic (5), part of which serves as insulating barrier (20) in the form of a cylinder that encloses an extension of a movable ground contact conductor (13) extending from the vacuum container (1). A grounding/testing terminal (21) has one end extending into the insulating barrier (20) and the other end being outside the insulating plastic (5). The grounding/testing terminal (21) and the movable ground contact conductor (13) are electrically connected together through a second flexible conductor (22) in the insulating barrier (20).

    摘要翻译: 本发明可以提供能够有效地利用船舶中的空间并减小其尺寸和成本,并且其可靠性和安全性高的开关装置。 通过用绝缘树脂5模制金属罐2形成真空容器1,并且绝缘树脂5的一部分形成为圆柱形,以提供绝缘屏障20,以便围绕接地侧的延伸部分 可移动导体13从真空容器1延伸。接地/测试端子21布置成其一端延伸到绝缘屏障20中,另一端延伸到绝缘树脂5的外面。接地/测试端子21和 接地侧可动导体13通过绝缘屏障20内的第二柔性导体22彼此电连接

    Vacuum switch
    9.
    发明公开
    Vacuum switch 审中-公开
    Vakuumschalter

    公开(公告)号:EP1355336A2

    公开(公告)日:2003-10-22

    申请号:EP02026194.7

    申请日:2002-11-25

    申请人: Hitachi, Ltd.

    IPC分类号: H01H33/66

    摘要: An object of this invention is to provide a vacuum switch in which the assembling property of the parts to be accommodated in the interior of the vacuum container is improved, the configuration of the vacuum container is simplified, and the parts to be accommodated in the interior of the container can be assembled easily. This invention is a vacuum switch wherein a ground switch, a load switch, and an external connecting conductor to be electrically connected with the inside and outside of the vacuum container are provided in a vacuum container; the ground switch and the external connecting conductor are electrically connected in the vacuum container; and the vacuum container has a joint construction of a body portion having openings on both ends thereof, and a lid joined to the opening of the body.

    摘要翻译: 本发明的目的是提供一种真空开关,其中容纳在真空容器内部的部件的组装性能得到改善,真空容器的构造简化,并且容纳在内部的部件 的容器可以很容易地组装。 本发明是一种真空开关,其中在真空容器内设置有与真空容器的内部和外部电连接的接地开关,负载开关和外部连接导体, 接地开关和外部连接导体电连接在真空容器中; 并且真空容器具有在其两端具有开口的主体部分和连接到主体的开口的盖的接合构造。