Vacuum insulated switch-gear and its height adjusting method
    3.
    发明公开
    Vacuum insulated switch-gear and its height adjusting method 有权
    Vakuumisoliertes Schaltgetriebe und Verfahren zur Einstellung seinerHöhe

    公开(公告)号:EP2149894A1

    公开(公告)日:2010-02-03

    申请号:EP09009512.6

    申请日:2009-07-22

    申请人: Hitachi Ltd.

    IPC分类号: H01H33/66

    摘要: The vacuum insulated switch-gear is configured to be capable of being lifted up with a jack-up bolt to adjust a seated height of the vacuum insulated switch-gear. The switch-gear comprises a nut fixed on a base plate forming a bottom of the vacuum insulated switch-gear. The nut is used as a mating component with the jack-up bolt.

    摘要翻译: 真空绝缘开关齿轮被构造成能够用自升式螺栓提升以调节真空绝缘开关装置的就座高度。 开关齿轮包括固定在形成真空绝缘开关齿轮的底部的基板上的螺母。 螺母用作自升式螺栓的配合部件。

    Switchgear
    4.
    发明公开
    Switchgear 有权
    开关

    公开(公告)号:EP2104127A1

    公开(公告)日:2009-09-23

    申请号:EP09002163.5

    申请日:2009-02-16

    申请人: Hitachi Ltd.

    IPC分类号: H01H33/66

    摘要: Switchgear having a vacuum-insulated switchgear 2 comprising switches having at least breaking and disconnecting functions, each placed in a unit, and solid-insulated bus bars 12 for electrically connecting the switches in each unit; an air-insulated switchgear 1 comprising switches having at least breaking and disconnecting functions, each placed in a unit, and air-insulated bus bars for electrically connecting the switches in each unit; and_the vacuum-insulated switchgear 2 and the air-insulated switchgear 1 are installed side-by-side, wherein the vacuum-insulated switchgear 2 and the air-insulated switchgear 1 are electrically connected through flexible conductors 17 which are provided between the solid-insulated bus bars 12 and the air-insulated bus bars.

    摘要翻译: 具有真空绝缘开关装置2的开关装置2包括用于电连接每个单元中的开关的固态绝缘母线12,所述真空绝缘开关装置2包括至少具有断开和断开功能的开关,每个开关至少具有断开和断开功能; 一个空气绝缘开关装置1,包括至少具有断开和断开功能的开关,每个开关装在一个单元中;以及空气绝缘母线,用于电连接每个单元中的开关; 并且真空绝缘开关装置2和空气绝缘开关装置1并排安装,其中真空绝缘开关装置2和空气绝缘开关装置1通过柔性导体17电连接,柔性导体17设置在固体绝缘体 母线12和空气绝缘母线。

    Vacuum insulated switchgear
    6.
    发明公开
    Vacuum insulated switchgear 有权
    Vakuumisoliertes Schaltgetriebe

    公开(公告)号:EP1903592A1

    公开(公告)日:2008-03-26

    申请号:EP07016016.3

    申请日:2007-08-14

    申请人: Hitachi, Ltd.

    IPC分类号: H01H33/66

    CPC分类号: H01H33/66

    摘要: A vacuum insulated switchgear is provided with: an enclosure having a switch block defined by a grounded metal plate, a bus block positioned above the switch block, and a cable block positioned on the rear side of the bus block; a bus provided in the bus block and connected with a fixed contact of a vacuum double-break three-position switch; the vacuum double-break three-position switch provided in the switch block so that its movable contacts are positioned below its fixed contacts; an operating device provided in the switch block so as to be positioned below the vacuum double-break three-position switch; and a lever mechanism that couples together the movable contacts of the vacuum double-break three-position switch and the operating device.

    摘要翻译: 真空绝缘开关装置具有:具有由接地金属板限定的开关块,位于开关块上方的总线块和位于总线块后侧的电缆块的外壳; 总线上设有一个母线,与真空双断三位开关的固定触点相连; 设置在开关块中的真空双断开三位开关,使其可动触点位于其固定触点下方; 设置在所述开关块中以便位于所述真空双断三位开关下方的操作装置; 以及将真空双断三位开关的可动触头和操作装置连接在一起的杠杆机构。