PRESSURE RELIEF PLATE AND, PRESSURE RELIEF DEVICE AND GAS-INSULATED SWITCHGEAR USING THE SAME
    4.
    发明申请
    PRESSURE RELIEF PLATE AND, PRESSURE RELIEF DEVICE AND GAS-INSULATED SWITCHGEAR USING THE SAME 审中-公开
    压力缓冲板和压力消除装置和使用其的气体绝缘开关

    公开(公告)号:US20090314356A1

    公开(公告)日:2009-12-24

    申请号:US12403457

    申请日:2009-03-13

    IPC分类号: F16K17/40

    CPC分类号: H02B13/065 Y10T137/1714

    摘要: In a conventional gas-insulated switchgear placed outdoors, a pressure relief plate of a pressure relief device-a component of the switchgear-becomes wet due to entering of rain or moisture to corrode and deteriorate; and the wet portions swell by their freezing, resulting in further deterioration in mechanical strength of the portions; therefore, the switchgear has a problem in long term reliability.In order to prevent the surface of the pressure relief plate from being exposed to rain or moisture, a hydrophobic synthetic resin is adhered to the outside surface of the pressure relief plate that closes the pressure relief hole provided on the insulated switchgear; therefore, deterioration through corroding or the one in mechanical strength can be curbed to secure long term reliability of the gas-insulated switchgear.

    摘要翻译: 在放置在户外的常规气体绝缘开关装置中,由于雨或湿气的进入而使压力释放装置的压力释放板(开关装置的一部分)变湿而腐蚀并变质; 并且湿部通过其冻结而膨胀,导致部分的机械强度的进一步劣化; 因此,开关柜在长期可靠性方面存在问题。 为了防止压力释放板的表面暴露于雨淋或潮湿,疏水合成树脂粘附到压力释放板的外表面,该压力释放板关闭设置在绝缘开关装置上的减压孔; 因此,可以抑制腐蚀劣化或机械强度降低,以确保气体绝缘开关设备的长期可靠性。

    Gas-insulated switchgear apparatus and gas filter device

    公开(公告)号:US07938895B2

    公开(公告)日:2011-05-10

    申请号:US12841756

    申请日:2010-07-22

    IPC分类号: B01D53/02

    CPC分类号: H02G5/065

    摘要: A gas tank is hermetically filled with an insulating gas. A gas filling opening is provided on the gas tank, which includes a flange at its end. A gas filter device is fixed to the gas flange of the gas filling opening. The gas filter device includes a gas filter formed with a porous insulating material having pores with a diameter in a range from tens of micrometers to hundreds of micrometers. The gas filter has stability against the insulating gas and a decomposition product of the insulating gas.

    Gas-insulated switchgear apparatus and gas filter device
    6.
    发明授权
    Gas-insulated switchgear apparatus and gas filter device 有权
    气体绝缘开关设备和气体过滤装置

    公开(公告)号:US07931741B2

    公开(公告)日:2011-04-26

    申请号:US12213084

    申请日:2008-06-13

    IPC分类号: B01D53/02

    CPC分类号: H02G5/065

    摘要: A gas tank is hermetically filled with an insulating gas. A gas filling opening is provided on the gas tank, which includes a flange at its end. A gas filter device is fixed to the gas flange of the gas filling opening. The gas filter device includes a gas filter formed with a porous insulating material having pores with a diameter in a range from tens of micrometers to hundreds of micrometers. The gas filter has stability against the insulating gas and a decomposition product of the insulating gas.

    摘要翻译: 气罐内充满绝缘气体。 在气罐上设有气体填充开口,该气罐在其端部包括凸缘。 气体过滤装置固定在充气口的气体凸缘上。 气体过滤装置包括形成有多孔绝缘材料的气体过滤器,该多孔绝缘材料具有直径在几十微米到几百微米范围内的孔。 气体过滤器对绝缘气体和绝缘气体的分解产物具有稳定性。

    GAS-INSULATED SWITCHGEAR APPARATUS AND GAS FILTER DEVICE
    7.
    发明申请
    GAS-INSULATED SWITCHGEAR APPARATUS AND GAS FILTER DEVICE 有权
    气体绝缘开关装置和气体过滤装置

    公开(公告)号:US20100282714A1

    公开(公告)日:2010-11-11

    申请号:US12841756

    申请日:2010-07-22

    IPC分类号: H01H33/04

    CPC分类号: H02G5/065

    摘要: A gas tank is hermetically filled with an insulating gas. A gas filling opening is provided on the gas tank, which includes a flange at its end. A gas filter device is fixed to the gas flange of the gas filling opening. The gas filter device includes a gas filter formed with a porous insulating material having pores with a diameter in a range from tens of micrometers to hundreds of micrometers. The gas filter has stability against the insulating gas and a decomposition product of the insulating gas.

    摘要翻译: 气罐内充满绝缘气体。 在气罐上设有气体填充开口,该气罐在其端部包括凸缘。 气体过滤装置固定在充气口的气体凸缘上。 气体过滤装置包括形成有多孔绝缘材料的气体过滤器,该多孔绝缘材料具有直径在几十微米到几百微米范围内的孔。 气体过滤器对绝缘气体和绝缘气体的分解产物具有稳定性。

    Gas-insulated switchgear apparatus and gas filter device
    8.
    发明申请
    Gas-insulated switchgear apparatus and gas filter device 有权
    气体绝缘开关设备和气体过滤装置

    公开(公告)号:US20090166332A1

    公开(公告)日:2009-07-02

    申请号:US12213084

    申请日:2008-06-13

    IPC分类号: H01H33/64

    CPC分类号: H02G5/065

    摘要: A gas tank is hermetically filled with an insulating gas. A gas filling opening is provided on the gas tank, which includes a flange at its end. A gas filter device is fixed to the gas flange of the gas filling opening. The gas filter device includes a gas filter formed with a porous insulating material having pores with a diameter in a range from tens of micrometers to hundreds of micrometers. The gas filter has stability against the insulating gas and a decomposition product of the insulating gas.

    摘要翻译: 气罐内充满绝缘气体。 在气罐上设有气体填充开口,该气罐在其端部包括凸缘。 气体过滤装置固定在充气口的气体凸缘上。 气体过滤装置包括形成有多孔绝缘材料的气体过滤器,该多孔绝缘材料具有直径在几十微米到几百微米范围内的孔。 气体过滤器对绝缘气体和绝缘气体的分解产物具有稳定性。

    Gas-insulated switchgear
    9.
    发明授权
    Gas-insulated switchgear 有权
    气体绝缘开关柜

    公开(公告)号:US08111503B2

    公开(公告)日:2012-02-07

    申请号:US12600535

    申请日:2007-07-17

    IPC分类号: H02B7/01 H02B5/06

    CPC分类号: H02B5/06

    摘要: A gas-insulated switchgear allowing reduction in layout dimension in a direction of axis lines of circuit breakers and also reduction in layout dimension in a direction orthogonal to the direction of the axis lines of the circuit breakers, thereby allowing reduction in installation area. Between two main buses disposed in parallel, first, second and third circuit breakers are disposed as being aligned so that each axis line is orthogonal to a direction of axis lines of the main buses. A branch line drawn from a portion between the first and second circuit breakers and a branch line drawn from a portion between the second and third circuit breakers are connected to respective cable heads. The centers of the cable heads are configured so as to be positioned on a straight line orthogonal to the direction of the axis lines of the main buses.

    摘要翻译: 一种气体绝缘开关装置,其能够减小断路器的轴线方向的布置尺寸,并且还能够在与断路器的轴线方向正交的方向上减小布置尺寸,从而可以减少安装面积。 在平行设置的两个主母线之间,第一,第二和第三断路器被布置成对准,使得每个轴线与主母线的轴线方向垂直。 从第一断路器和第二断路器之间的部分引出的分支线与从第二和第三断路器之间的部分拉出的分支线连接到相应的电缆头。 电缆头的中心构造成位于与主母线的轴线方向正交的直线上。

    GAS-INSULATED SWITCHGEAR
    10.
    发明申请
    GAS-INSULATED SWITCHGEAR 有权
    气体绝缘开关

    公开(公告)号:US20100149730A1

    公开(公告)日:2010-06-17

    申请号:US12600535

    申请日:2007-07-17

    IPC分类号: H02B13/035

    CPC分类号: H02B5/06

    摘要: An object is to provide a gas-insulated switchgear allowing reduction in layout dimension in a direction of axis lines of circuit breakers and also reduction in layout dimension in a direction orthogonal to the direction of the axis lines of the circuit breakers, thereby allowing reduction in installation area. Between a main bus 1 and a main bus 2 disposed in parallel, a circuit breaker 3, a circuit breaker 4, and a circuit breaker 5 are disposed as being aligned so that each axis line is orthogonal to a direction of axis lines of the main buses 1 and 2. A branch line drawn from a portion between the circuit breakers 3 and 4 and a branch line drawn from a portion between the circuit breakers 4 and 5 are connected to cable heads 42 and 44, respectively. Then, the center of the cable head 42 and the center of the cable head 44 are configured so as to be positioned on a straight line orthogonal to the direction of the axis lines of the main buses 1 and 2.

    摘要翻译: 本发明的目的是提供一种气体绝缘开关装置,其允许在断路器的轴线方向上减小布置尺寸,并且在与断路器的轴线方向正交的方向上减小布局尺寸,从而允许 安装区域。 在主母线1和并联配置的主母线2之间,设置有断路器3,断路器4和断路器5,使得每个轴线与主线路的轴线方向正交 总线1和2.从断路器3和4之间的一部分引出的分支线和从断路器4和5之间的部分拉出的分支线分别连接到电缆头42和44。 然后,电缆头42的中心和电缆头44的中心构造成位于与主母线1和2的轴线方向正交的直线上。