Switchgear
    62.
    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 circuit interrupter grounding assembly
    63.
    发明公开
    Vacuum circuit interrupter grounding assembly 审中-公开
    Erdungsvorrichtung eines Vakuumschalters

    公开(公告)号:EP2043126A2

    公开(公告)日:2009-04-01

    申请号:EP08016987.3

    申请日:2008-09-26

    申请人: Eaton Corporation

    IPC分类号: H01H33/666

    摘要: A vacuum circuit interrupter having a pole unit structure and an operating mechanism structured to move the vacuum circuit interrupter contacts between a first, closed position, wherein a movable contact is coupled to, and in electrical communication with, a fixed contact, and a second, open position wherein the movable contact is spaced from, and not in electrical communication with, the fixed contact, as well as being structured to rotate a housing assembly rotatable portion between a first position, wherein a rotatable terminal is coupled to, and in electrical communication with, a line terminal, and a second position, wherein the rotatable terminal is coupled to, and in electrical communication with, a grounded terminal.

    摘要翻译: 一种具有极单元结构的真空断路器和构造成使真空电路断路器触点在第一闭合位置之间移动的操作机构,其中可动触头耦合到固定触点并与固定触点电连通, 打开位置,其中所述可动触头与所述固定触头间隔开并且不与所述固定触头电连通,并且被构造成使壳体组件可旋转部分在第一位置和第二位置之间转动,所述第一位置与所述第一位置相连, 具有线路终端和第二位置,其中可旋转终端耦合到接地终端并与其接地。

    Vacuum insulated switch and vacuum insulated switchgear
    64.
    发明公开
    Vacuum insulated switch and vacuum insulated switchgear 有权
    Vakuumisolierter Schalter und Antrieb

    公开(公告)号:EP2020668A2

    公开(公告)日:2009-02-04

    申请号:EP08012040.5

    申请日:2008-07-03

    申请人: Hitachi Ltd.

    IPC分类号: H01H33/66 H01H1/20

    摘要: A vacuum insulated switch, comprising:
    a vacuum container; two stationary contacts contained in the vacuum container; two movable contacts contained in the vacuum container, each capable of contacting and separating from a corresponding one of the stationary contacts; a vacuum insulated actuating rod connected to the two movable contacts; an operating rod connected to the vacuum insulated actuating rod via a metal bellows; and
    a guide for guiding the operating rod;

    characterized in that,
    an off-axis displacement allowing structure is provided between the guide and the operating rod for allowing the off-axis displacement of the operating rod.

    摘要翻译: 一种真空绝缘开关,包括:真空容器; 包含在真空容器中的两个固定触点; 包含在真空容器中的两个可移动的触点,每个都能够与相应的一个固定触点接触和分离; 连接到两个可动触头的真空绝缘致动杆; 通过金属波纹管连接到真空绝缘致动杆的操作杆; 以及用于引导操作杆的引导件; 其特征在于,在所述引导件和所述操作杆之间设置有离轴位移允许结构,用于允许所述操作杆的离轴位移。

    Switchgear
    65.
    发明公开
    Switchgear 有权
    Schaltanlage

    公开(公告)号:EP1858044A2

    公开(公告)日:2007-11-21

    申请号:EP07251741.0

    申请日:2007-04-25

    申请人: Hitachi, Ltd.

    IPC分类号: H01H33/66 H01H33/14

    摘要: A switchgear having interrupters wherein at least two moving contacts are capable of being open and close with respect to respective fixed contacts. The switchgear comprises a non-earthed metal vacuum chamber enclosing the interrupters therein, a connection conductor for connecting the moving contacts, an operating rod connected to the connecting conductor by means of an insulator and protruding from the non-earthed metal vacuum chamber, a sealing means for sealing the protrusion of the operating rod at the non-earthed metal vacuum chamber, circuit terminals protruding from the non-earthed vacuum chamber, an earth layer surrounding an outer periphery of the insulating mold, and a potential control means. The control means for controlling the potential of the non-earthed metal vacuum chamber is connected between the circuit terminals and is connected to the non-earthed metal vacuum chamber at the intermediate point of the potential control means.

    摘要翻译: 一种具有中断器的开关装置,其中至少两个可动触头能够相对于相应的固定触点断开和闭合。 该开关装置包括一个包围其中的断路器的非接地金属真空室,用于连接活动触点的连接导体,一个通过绝缘体连接到连接导体并从非接地金属真空室突出的操作杆, 用于密封操作杆在非接地金属真空室的突起的装置,从非接地真空室突出的电路端子,围绕绝缘模的外周的接地层和电位控制装置。 用于控制非接地金属真空室的电位的控制装置连接在电路端子之间,并且在电位控制装置的中间点连接到非接地金属真空室。

    Vacuum insulated switchgear
    67.
    发明公开
    Vacuum insulated switchgear 有权
    Vakuumschaltgerät

    公开(公告)号:EP1739802A1

    公开(公告)日:2007-01-03

    申请号:EP06013047

    申请日:2006-06-23

    申请人: HITACHI LTD

    IPC分类号: H02B13/035

    摘要: A vacuum insulated switchgear comprising a vacuum container (80) accommodating at least a pair of movable contacts (82) and a pair of fixed contacts (81), wherein the movable contacts (82) are capable of taking three positions, and the switchgear (8) is a double-break three-position type switch having breaking and disconnecting functions.

    摘要翻译: 一种真空绝缘开关装置,包括容纳至少一对可动触头(82)和一对固定触头(81)的真空容器(80),其中可动触点(82)能够取三个位置,开关装置 8)是具有断开和断开功能的双断位三位置开关。

    Vacuum switch
    70.
    发明公开
    Vacuum switch 审中-公开
    真空开关

    公开(公告)号:EP1355336A3

    公开(公告)日:2006-08-09

    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: 本发明的一个目的是提供一种真空开关,其中要被容纳在真空容器内部的部件的组装性能得到改进,真空容器的结构被简化,并且要容纳在内部的部件 的容器可以容易地组装。 本发明是一种真空开关,其中在真空容器中设置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在真空容器内电连接; 并且真空容器具有两端具有开口的主体部分和接合到主体开口的盖的连接结构。