Circuit breaker
    1.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US5367134A

    公开(公告)日:1994-11-22

    申请号:US46997

    申请日:1993-04-16

    CPC分类号: H01H33/34 H01H33/16

    摘要: In a closing operation of a circuit breaker with resistor contact, a resister contact is closed prior to closing of a main contact by the same first hydraulic operation system. In opening operation, the resistor contact is driven by a second hydraulic operation system used to close the main contact after operating the main contact by the first hydraulic operation system. Opening timing of the resistor contact is controlled by a mechanical interlock mechanism or hydraulic control circuit.

    摘要翻译: 在具有电阻接触的断路器的闭合操作中,在通过相同的第一液压操作系统关闭主触头之前,电阻触点被闭合。 在打开操作中,电阻接触由第二液压操作系统驱动,用于在通过第一液压操作系统操作主触点之后关闭主触点。 电阻触点的开启时间由机械互锁机构或液压控制电路控制。

    Circuit breaker
    2.
    发明授权
    Circuit breaker 失效
    断路器

    公开(公告)号:US5354959A

    公开(公告)日:1994-10-11

    申请号:US034866

    申请日:1993-03-19

    摘要: A double-break type circuit breaker includes two resistor contacts which are to be connected in parallel with respectively two main contacts when the main contacts are closed. An engagement mechanism is provided for linking the main contacts operated by a first hydraulic operation apparatus and the resistor contacts operated by a second hydraulic operation apparatus.

    摘要翻译: 双断路型断路器包括两个电阻触点,当主触点闭合时,两个电阻触点与两个主触点并联连接。 提供一种接合机构,用于连接由第一液压操作装置操作的主触点和由第二液压操作装置操作的电阻触头。

    Circuit breaker and driving mechanism thereof
    3.
    发明授权
    Circuit breaker and driving mechanism thereof 失效
    断路器及其驱动机构

    公开(公告)号:US5451731A

    公开(公告)日:1995-09-19

    申请号:US322363

    申请日:1994-10-13

    CPC分类号: H01H33/168 H01H33/14

    摘要: In a double-break type circuit breaker having resistor contacts which are to be connected in parallel with main contacts in not only closing operation but also breaking operation, the resistor contacts are opened by a force due to loading of elastic members in the breaking operation and the elastic members are loaded for storing the driving force In the closing operation.

    摘要翻译: 在具有电阻触点的双断路型断路器中,不仅在闭合动作中与主触点并联而且断开操作,所以电阻触点由于在断开操作中的弹性部件的加载而被打开, 在关闭操作中,弹性构件被装载用于存储驱动力。

    Gas circuit breaker
    4.
    发明授权
    Gas circuit breaker 失效
    气体断路器

    公开(公告)号:US5387773A

    公开(公告)日:1995-02-07

    申请号:US100302

    申请日:1993-08-02

    摘要: In a stationary contact unit of a gas circuit breaker, an arc-quenching cylinder for passing an arc-quenching insulation gas is formed in a substantially semicircular shape, and the stationary contact unit is supported by an insulation frame which is disposed beneath the dent part of the semicircular portion of the arc-quenching cylinder. The insulation frame is prevented from the degradation of dielectric strength between the stationary contact unit and a grounded tank, and the size of the gas circuit breaker is decreased.

    摘要翻译: 在气体断路器的固定接触单元中,用于使灭弧绝缘气体通过的消弧筒形成为大致半圆形,并且固定接触单元由设置在凹部下方的绝缘框架支撑 的弧形圆弧的半圆形部分。 防止绝缘框架降低固定接触单元和接地箱之间的介电强度,并且减小气体断路器的尺寸。

    Volatile organic compound treatment apparatus
    5.
    发明申请
    Volatile organic compound treatment apparatus 失效
    挥发性有机化合物处理装置

    公开(公告)号:US20050284295A1

    公开(公告)日:2005-12-29

    申请号:US11155826

    申请日:2005-06-20

    CPC分类号: B03C3/025 B03C3/011 B03C3/06

    摘要: A volatile organic compound treatment apparatus comprising: an adsorber coming into contact with a gas to be treated and adsorbing volatile organic compounds; a plurality of pairs of electrodes, divided into a plurality of groups, which generate electric discharge so that a part of the adsorber is exposed to the electric discharge; and an electric discharge control mechanism for controlling whether or not the electric discharge is generated in what pair of the electrodes by applying a voltage to every group of the pair of electrodes such that different parts of the adsorber are sequentially exposed to the electric discharge.

    摘要翻译: 一种挥发性有机化合物处理装置,包括:与被处理气体接触并吸附挥发性有机化合物的吸附剂; 分成多个组的多对电极,其产生放电,使得一部分吸附器暴露于放电; 以及放电控制机构,用于通过向所述一对电极中的每一组施加电压来控制是否在所述一对电极中产生放电,使得所述吸附器的不同部分依次暴露于所述放电。

    Volatile organic compound treatment apparatus
    6.
    发明授权
    Volatile organic compound treatment apparatus 失效
    挥发性有机化合物处理装置

    公开(公告)号:US07316734B2

    公开(公告)日:2008-01-08

    申请号:US11155826

    申请日:2005-06-20

    IPC分类号: B03C3/36

    CPC分类号: B03C3/025 B03C3/011 B03C3/06

    摘要: A volatile organic compound treatment apparatus including an adsorber coming into contact with a gas to be treated and adsorbing volatile organic compounds; a plurality of pairs of electrodes, divided into a plurality of groups, which generate electric discharge so that a part of the adsorber is exposed to the electric discharge; and an electric discharge control mechanism for controlling whether or not the electric discharge is generated in what pair of the electrodes by applying a voltage to every group of the pair of electrodes such that different parts of the adsorber are sequentially exposed to the electric discharge.

    摘要翻译: 一种挥发性有机化合物处理装置,其包括与被处理气体接触并吸附挥发性有机化合物的吸附剂; 分成多个组的多对电极,其产生放电,使得一部分吸附器暴露于放电; 以及放电控制机构,用于通过向所述一对电极中的每一组施加电压来控制是否在所述一对电极中产生放电,使得所述吸附器的不同部分依次暴露于所述放电。

    Hydraulic control valve apparatus
    7.
    发明授权
    Hydraulic control valve apparatus 失效
    液压控制阀装置

    公开(公告)号:US4887511A

    公开(公告)日:1989-12-19

    申请号:US195398

    申请日:1988-05-12

    IPC分类号: H01H33/34

    CPC分类号: H01H33/34 H01H2033/308

    摘要: A hydraulic operating apparatus for a circuit interrupter comprises a conversion unit for converting input information from the exterior concerning a speed control pattern into an electrical signal for driving a linear or servo motor according to the closing and interrupting commands, the motor drive signal provided from the converting means being transmitted to the motor such that the displacement of the motor causes the hydraulic control valve apparatus to be operated to switch the fluid passages to selectively drive the hydraulic cylinder in different directions, and that the position during the switching of the hydraulic control valve driven by the motor is made different from the final stop position at its interruption or closed state to provide a throttle effect of a throttle in the hydraulic control valve thereby controlling the speed of the hydraulic cylinder. The hydraulic operating apparatus may comprise a conversion unit for converting contact closing and opening commands into an electrical signal for driving a linear or servo motor.

    摘要翻译: 一种用于断路器的液压操作装置包括转换单元,用于根据关闭和中断命令将来自外部的关于速度控制模式的输入信息转换为用于驱动线性或伺服电动机的电信号, 转换装置被传递到电动机,使得电动机的位移使得液压控制阀装置被操作以切换流体通道,以选择性地驱动液压缸在不同的方向,并且在液压控制阀的切换期间的位置 由电动机驱动,在其中断或关闭状态下与最终停止位置不同,以在液压控制阀中提供节气门的节流作用,从而控制液压缸的速度。 液压操作装置可以包括用于将接触闭合和打开命令转换成用于驱动线性或伺服电动机的电信号的转换单元。

    High-voltage thyristor converter and laser with mirror control therefor
    8.
    发明授权
    High-voltage thyristor converter and laser with mirror control therefor 失效
    高压晶闸管转换器和带有镜面控制的激光器

    公开(公告)号:US4700284A

    公开(公告)日:1987-10-13

    申请号:US4286

    申请日:1987-01-06

    IPC分类号: H02M1/092 H02M1/08

    CPC分类号: H02M1/092

    摘要: A high-voltage thristor converter and control therefor includes a plurality of thyristor modules and a transducer for feeding a control signal to each of the thyristor modules in response to an external operation command. The transducer produces an electrical control signal which is directed to a laser beam irradiator which converts the control signal into a laser beam signal. The laser beam signal is directed to a light sensitive element in the thyristor module for converting the laser beam signal into an electric control signal to trigger a thyristor element in the module.

    摘要翻译: 高压转换器及其控制方法包括多个晶闸管模块和用于响应于外部操作命令将控制信号馈送到每个晶闸管模块的换能器。 换能器产生电控信号,该信号被引导到激光束照射器,该激光束照射器将控制信号转换成激光束信号。 激光束信号被引导到晶闸管模块中的光敏元件,用于将激光束信号转换成电控制信号以触发模块中的可控硅元件。

    High-voltage thyristor conversion/inversion apparatus
    9.
    发明授权
    High-voltage thyristor conversion/inversion apparatus 失效
    高压晶闸管转换/反转装置

    公开(公告)号:US4747037A

    公开(公告)日:1988-05-24

    申请号:US800648

    申请日:1985-11-01

    CPC分类号: H01L25/112 H01L2924/0002

    摘要: The invention relates to a high-voltage thyristor conversion/inversion apparatus wherein alternating current supplied from A.C. buses (R), (S), (T) is converted into direct current through bridge-connected valves (U)-(Z), and direct current supplied from D.C. buses (P), (N) is inverted into alternating current. To the end of eliminating problems in reducing the area of the site of an A.C.-D.C. converting/inverting station still more, among the valves constituting a bridge, those (U), (V), (W) or (X), (Y), (Z) of each portion of three arms to be connected to the D.C. bus (P) or (N) of identical sign and lightning arresters (LA1), (LA2), (LA3) or (LA4), (LA5), (LA6) connected in parallel with the respective valves are received in a single sealed tank (TA), thereby to scale down the whole conversion/inversion apparatus. The apparatus is used in the A.C.-D.C. converting/inverting station.

    摘要翻译: PCT No.PCT / JP85 / 00254 Sec。 371日期:1985年11月1日 102(e)1985年11月1日日期PCT提交1985年5月8日PCT公布。 出版物WO85 / 05233 日期:1985年11月21日本发明涉及一种高压晶闸管转换/转换装置,其中从交流总线(R),(S),(T)提供的交流电流通过桥接连接的阀(U ) - (Z),从直流总线(P),(N)提供的直流电转换为交流电。 最后消除减少A.C.D.C.的网站面积的问题。 在构成桥的阀中,连接到DC的三个臂的每个部分的(U),(V),(W)或(X),(Y),(Z) 与各阀并联连接的相同符号和避雷器(LA1),(LA2),(LA3)或(LA4),(LA5),(LA6)的总线(P)或(N) (TA),从而缩小整个转换/反转装置。 该装置用于A.C.-D.C. 转换/转换站。

    Spring-operated mechanism
    10.
    发明授权
    Spring-operated mechanism 失效
    弹簧机构

    公开(公告)号:US4524637A

    公开(公告)日:1985-06-25

    申请号:US400715

    申请日:1982-07-22

    摘要: A spring-operated mechanism for actuating a switch gear, etc. comprises a cam member secured to a crankshaft and adapted to be moved thereby. Cam grooves are formed in the cam member such that the distance from the center of the crankshaft is smallest at the middle portion of the groove and progressively increases towards the extremities of the groove. A rod is provided with a pin at one end adapted to be rolled at each end within the cam grooves, and at the other end the rod is provided with a spring support. A stationary member is provided with guide elements to cause the rod to move linearly, and a spring is disposed between the stationary member and the spring support, whereby the spring is adapted to store compressive energy when the crankshaft is rotated through a predetermined angle by a driving source, and, through a further revolution of the crankshaft, the spring releases the stored energy to accelerate the revolution of the crankshaft.

    摘要翻译: 用于致动开关齿轮等的弹簧操作机构包括固定到曲轴并适于由此移动的凸轮构件。 凸轮槽形成在凸轮构件中,使得距曲轴中心的距离在槽的中间部分处最小,并且朝着凹槽的末端逐渐增加。 杆在一端具有一个销,该销适于在凸轮槽内的每个端部处被轧制,而在另一端设置有弹簧支撑件。 固定构件设置有引导元件以使杆线性地移动,弹簧设置在固定构件和弹簧支撑件之间,由此弹簧适于在曲轴通过预定角度旋转预定角度时存储压缩能量 驱动源,并且通过曲轴的进一步转动,弹簧释放储存的能量以加速曲轴的转动。