DISCONNECTING SWITCH WITH EARTHING SWITCH
    31.
    发明申请
    DISCONNECTING SWITCH WITH EARTHING SWITCH 有权
    用接地开关断开开关

    公开(公告)号:US20120012449A1

    公开(公告)日:2012-01-19

    申请号:US13182109

    申请日:2011-07-13

    IPC分类号: H01H9/26

    摘要: Operating shaft 4 allows disconnecting switch-side and earthing switch-side moving contacts 7a and 7b to linearly reciprocate with the rotation of operating shaft 4. Operating shaft 4 has two-hole lever 5 allow an arc motion. Each one end of two curved links 6a and 6b is connected to two-hole lever 5 and the other end of two curved links 6a and 6b is respectively connected to the disconnecting switch-side moving contact or the earthing switch-side moving contact. When the two connecting points are axisymmetric with respect to the bisector, both the disconnecting switch and the earthing switch are in an open state; when two-hole lever 5 moves at a predetermined angle to the disconnecting switch-side, the disconnecting switch is in a closed state; and when two-hole lever 5 moves at a predetermined angle to the earthing switch-side, the earthing switch is in a closed state.

    摘要翻译: 操作轴4允许开关侧和接地开关侧移动触头7a和7b断开,以随着操作轴4的旋转而线性地往复运动。操作轴4具有允许电弧运动的两孔杆5。 两个弯曲连杆6a和6b的每一端连接到两孔杆5,两个弯曲连杆6a和6b的另一端分别连接到断路开关侧移动触点或接地开关侧移动触点。 当两个连接点相对于平分线轴对称时,断路开关和接地开关都处于打开状态; 当双孔杆5以预定角度移动到断开开关侧时,断开开关处于关闭状态; 当双孔杆5以规定的角度移动到接地开关侧时,接地开关处于关闭状态。

    ELECTRODE STRUCTURE FOR VACUUM CIRCUIT BREAKER
    32.
    发明申请
    ELECTRODE STRUCTURE FOR VACUUM CIRCUIT BREAKER 审中-公开
    真空断路器电极结构

    公开(公告)号:US20110220613A1

    公开(公告)日:2011-09-15

    申请号:US13127361

    申请日:2009-10-02

    申请人: Yoshihiko Matsui

    发明人: Yoshihiko Matsui

    IPC分类号: H01H33/66

    摘要: Contact plate 11 and Contact base for generating axial magnetic field 12 are made of copper-based alloy such as copper-chromium alloy for example. On the periphery of contact base for generating axial magnetic field 12, Outer circumferential section film 17 is provided. Outer circumferential section film 17 is formed by plasma irradiation of chromium that is a arcing part having a melting point higher than the melting point of contact plate 11.

    摘要翻译: 接触板11和用于产生轴向磁场的接触基底12例如由铜 - 铬合金等铜基合金制成。 在用于产生轴向磁场12的接触基底的周边上,设置有外圆周截面薄膜17。 通过等离子体照射作为熔点高于接触板11的熔点的电弧部分的铬来形成外周部膜17。

    GAS INSULATED SWITCHGEAR
    33.
    发明申请
    GAS INSULATED SWITCHGEAR 有权
    气体绝缘开关

    公开(公告)号:US20110205681A1

    公开(公告)日:2011-08-25

    申请号:US13123080

    申请日:2009-10-02

    IPC分类号: H02H1/00

    摘要: Bus container 1 of cylindrical shape is filled with insulating gas and main circuit conductor 2 is housed with bus container 1 in taut condition. Bus container 1 has flange 3. Current transformer container 4 is installed adjacently to bus container 1. Current transformer container 4 includes inner cylinder 5 and outer sealing member 6. On the periphery of inner cylinder 5, three current transformers 11 are provided interposing insulative cushioning material 10. Other longitudinal end of inner cylinder 5 and bus container 1 are arranged so that insulation gap 9 is formed in between. Between inner cylinder 5 and outer sealing member 6 on insulation gap 9 side, varistor 15 of which resistance varies depending on a applied voltage is electrically connected through bonding conductor 16. Varistor 15 turns into a conducting state when a surge voltage over a predetermined intensity is applied.

    摘要翻译: 圆筒形的总线容器1填充有绝缘气体,并且主电路导体2以总线容器1的张紧状态容纳。 总线容器1具有凸缘3.电流互感器容器4与总线容器1相邻地安装。电流互感器容器4包括内筒5和外密封构件6.在内筒5的周围设有三个电流互感器11, 材料10.内筒5和总线容器1的其他纵向端部被布置成使得绝缘间隙9形成在其间。 在绝缘间隙9侧的内筒5与外密封构件6之间,通过接合导体16将电阻值根据施加电压而变化的压敏电阻15电连接。当超过预定强度的浪涌电压为 应用。

    PARTIAL DISCHARGE DETECTOR
    34.
    发明申请
    PARTIAL DISCHARGE DETECTOR 审中-公开
    部分放电检测器

    公开(公告)号:US20110090134A1

    公开(公告)日:2011-04-21

    申请号:US12994384

    申请日:2009-04-21

    IPC分类号: H01Q1/12

    摘要: Flanges 1A, 2A of metal containers 1, 2 are connected by a plurality of stud bolts 4 through an insulating spacer 3. An antenna body 10 having a planar antenna 11 and an insulating cover 12 is mounted at least on the outer peripheral surface of the insulating spacer 3. In the antenna body 10, an L-shaped support plate 13 is secured on the upper surface of the antenna body 10. And, the support plate 13 is fixed to a mounting plate 15 and a connecting means 16. Or the support plate 13 is fixed directly to the stud bolts 4.

    摘要翻译: 金属容器1,2的法兰1A,2A通过多个双头螺栓4通过绝缘垫片3连接。具有平面天线11和绝缘盖12的天线体10至少安装在 绝缘间隔物3.在天线体10中,在天线体10的上表面固定有L字形的支撑板13.而且,支撑板13固定在安装板15和连接装置16上。或者, 支撑板13直接固定在双头螺栓4上。

    ELECTRON BEAM IRRADIATION APPARATUS FOR OPEN-MOUTHED CONTAINERS
    35.
    发明申请
    ELECTRON BEAM IRRADIATION APPARATUS FOR OPEN-MOUTHED CONTAINERS 有权
    用于开启容器的电子束辐照装置

    公开(公告)号:US20110084221A1

    公开(公告)日:2011-04-14

    申请号:US12992082

    申请日:2008-05-12

    IPC分类号: B65B55/08

    摘要: The apparatus has a rotating body 11 in an irradiation processing chamber 10. Outside the rotating body 11, plural retaining mechanisms 2 are installed at regular interval to retain open-mouthed containers. Above the conveying path, an electron beam generating means 40 is arranged. The rotating body 11 has a rotary shaft 12 that penetrates into the electron beam generating means 40. On the rotary shaft 12, a grid plate 45 of an electron beam source 41 of the electron beam generating means 40 is rotatively installed. On the grid plate 45, plural emission holes 46 are provided at the same interval as that of the retaining mechanisms 2 on the rotating body 11. In an predetermined irradiation area, the emission holes 46 and a irradiation windows 43 on the irradiation processing chamber 10 and the retaining mechanism 2 for holding the container are aligned approximately on the same axes.

    摘要翻译: 该装置在照射处理室10中具有旋转体11.在旋转体11的外侧,以规定的间隔设置多个保持机构2,以保持开口容器。 在输送路径上方布置有电子束产生装置40。 旋转体11具有穿过电子束产生装置40的旋转轴12.在旋转轴12上,电子束产生装置40的电子束源41的格栅45被旋转地安装。 在栅格板45上,以与旋转体11上的保持机构2相同的间隔设置有多个发射孔46.在预定照射区域中,发射孔46和照射窗口43在照射处理室10 并且用于保持容器的保持机构2大致对齐在同一轴线上。

    ELECTRON BEAM IRRADIATION APPARATUS FOR STERILIZING SHEET MATERIAL
    36.
    发明申请
    ELECTRON BEAM IRRADIATION APPARATUS FOR STERILIZING SHEET MATERIAL 有权
    电子束辐照设备,用于消毒片材料

    公开(公告)号:US20110062347A1

    公开(公告)日:2011-03-17

    申请号:US12992084

    申请日:2008-05-12

    IPC分类号: B65B55/08 B65B55/04

    CPC分类号: B65B55/08 A61L2/087

    摘要: At a conveying path 10 for continuously carrying a sheet material 1, an electron beam irradiation means 20 is arranged in opposition to at least one surface of the sheet material 1, and at least one surface of the sheet material 1 is sterilized using such an electron beam. The conveying path 10 takes shape of a hollow box surrounding the sheet material, and has an electron beam irradiation area 11 at a part of this area, while keeping a reduced-pressure state ranging from 10 to 80,000 Pa using a pressure reduction means 16. Further, the electron beam irradiation area 11 where the electron beam irradiation means 20 is arranged at least one sub area 12 at each of adjacent hollow box-shaped conveying path 10 at carry-in side and carry-out side of the sheet material, providing the pressure reduction means 16 for depressurizing the sub area 12.

    摘要翻译: 在用于连续输送片材1的传送路径10上,电子束照射装置20与片材1的至少一个表面相对地布置,并且片材1的至少一个表面使用这种电子 光束。 传送路径10形成围绕片材的中空盒,并且在该区域的一部分具有电子束照射区域11,同时使用减压装置16保持10〜80,000Pa的减压状态。 此外,电子束照射装置20在片材的输入侧和输出侧的相邻的中空盒状输送路径10的每一个处配置有至少一个子区域12的电子束照射区域11, 用于减压副区域12的减压装置16。

    Gas circuit-breaker
    39.
    发明授权
    Gas circuit-breaker 有权
    气体断路器

    公开(公告)号:US07528336B2

    公开(公告)日:2009-05-05

    申请号:US11525838

    申请日:2006-09-25

    IPC分类号: H01H3/32

    CPC分类号: H01H33/40 H01H33/42

    摘要: In an interrupter of a gas circuit breaker that uses springs as a driving source, a contact having a fixed contact and movable contact is opened and closed so as to turn on and off electric power. An operation unit generates driving force for driving the movable contact. A link mechanism interconnects the operation unit and interrupter. The link mechanism has a first lever linked to the operation unit, a second lever linked to the movable contact, and a rotational shaft to which the two levers fit. The operation angle of the first lever with respect to a direction parallel to the motion direction of the movable contact differs depending on whether the contact is open or closed. The gas circuit breaker operates at high speed without the energy of the driving source being increased.

    摘要翻译: 在使用弹簧作为驱动源的气体断路器的中断器中,具有固定触点和可动触点的触点被打开和关闭以接通和断开电力。 操作单元产生用于驱动可动触头的驱动力。 连杆机构使操作单元和断续器相互连接。 连杆机构具有连接到操作单元的第一杠杆,连接到可动触头的第二杠杆和两个杠杆配合的旋转轴。 第一杠杆相对于可动触点的运动方向平行的方向的操作角度根据触点是打开还是闭合而不同。 气体断路器在高速运行时不会增加驱动源的能量。

    Method and system for measuring partial discharge
    40.
    发明授权
    Method and system for measuring partial discharge 有权
    测量局部放电的方法和系统

    公开(公告)号:US07256584B2

    公开(公告)日:2007-08-14

    申请号:US11294409

    申请日:2005-12-06

    IPC分类号: G01R31/12

    CPC分类号: G01R31/1272 G01R31/1254

    摘要: In the measurement of partial discharge, a voltage detected by an antenna is input to a spectrum analyzer and a phase difference between an operating voltage and a power supply of the spectrum analyzer is obtained by phase domain analysis using the spectrum analyzer. Based on the phase difference and the voltage phase shift associated with the input impedance of a signal converter circuit, the time axis displayed on the screen of the spectrum analyzer is compensated. After the compensation has been carried out, the voltage detected by the antenna is input into the spectrum analyzer and the partial discharge pattern which synchronizes with the operating voltage is measured by phase domain analysis using the spectrum analyzer.

    摘要翻译: 在局部放电的测量中,将由天线检测的电压输入到频谱分析仪,并且通过使用频谱分析仪的相域分析获得频谱分析仪的工作电压和电源之间的相位差。 基于与信号转换器电路的输入阻抗相关联的相位差和电压相移,补偿频谱分析仪屏幕上显示的时间轴。 在进行补偿之后,将由天线检测的电压输入到频谱分析仪中,并且通过使用频谱分析仪的相域分析来测量与工作电压同步的局部放电模式。