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    • 2. 发明授权
    • High performance circuit breaker with independent pole operation linkage
and conical composite bushings
    • 高性能断路器,具有独立的极点运行联动和锥形复合衬套
    • US5569891A
    • 1996-10-29
    • US225245
    • 1994-04-08
    • Willie B. FreemanDavid S. JohnsonJeffry R. Meyer
    • Willie B. FreemanDavid S. JohnsonJeffry R. Meyer
    • H01H9/56H01H33/02H02B13/035H01H33/12H01H33/46H01H33/53
    • H01H33/022H02B13/0352H01H9/563
    • The invention provides a high performance circuit breaker with an independent pole operation linkage and conical composite bushings. A mechanical linkage for independently opening and closing a plurality of associated switches is provided by the invention. The linkage comprises a plurality of connecting rods that provide the initial driving force to open or close the switch, cranks for opening and closing the contacts of respective switches, linking elements which couple together the connecting rods and the cranks, and a number of lever assemblies having a bearing ring interfaced thereto. The bearing rings provide a supportive interface between two linking element but permit the linking elements to rotate independently from one another. The lever assemblies also provide an interface for the connecting rods and linking element. According to a method of the present invention, a connecting rod is actuated in response to a signal to cause the lever assembly to pivot. The linking rod interfaced with the connecting rod via the lever assembly is then rotated in response to the pivoting. A crank interfaced with the linking element is then pivoted in response to the rotation of the linking element thereby opening or closing a respective switch. The invention further provide a means and method for synchronously opening and closing the switches based on the current flowing into the switches. Preferably, conical composite bushings are provided in combination with the independent pole operation linkage in a high voltage circuit breaker according to the invention.
    • 本发明提供了一种具有独立极点运动联动装置和锥形复合衬套的高性能断路器。 本发明提供了用于独立地打开和关闭多个关联的开关的机械联动装置。 连杆包括多个连杆,其提供打开或关闭开关的初始驱动力,用于打开和关闭相应开关的触点的曲柄,连接在一起的连接杆和曲柄的连接元件以及多个杠杆组件 具有与其接合的轴承环。 轴承环在两个连接元件之间提供支撑界面,但允许连接元件彼此独立地旋转。 杠杆组件还为连接杆和连接元件提供了一个接口。 根据本发明的方法,响应于信号致动连杆以使杆组件枢转。 然后通过杠杆组件与连杆接合的连接杆响应于枢转而旋转。 然后与连接元件接合的曲柄响应于连接元件的旋转而枢转,从而打开或关闭相应的开关。 本发明还提供了一种基于流入开关的电流来同步地打开和关闭开关的装置和方法。 优选地,锥形复合衬套与根据本发明的高压断路器中的独立极点操作联动装置组合提供。
    • 3. 发明授权
    • High voltage circuit interrupting device operating mechanism including
trip latch assembly
    • 高压电路中断装置的操作机构包括跳闸组件
    • US5508487A
    • 1996-04-16
    • US220246
    • 1994-03-30
    • David W. SmithJeffry R. Meyer
    • David W. SmithJeffry R. Meyer
    • H01H3/30H01H3/60H01H33/42H01H9/20
    • H01H3/3031H01H2003/3094H01H3/3052H01H3/60Y10T74/11
    • A circuit switching mechanism for use in a high voltage circuit breaker is disclosed. The disclosed mechanism comprises a charging system (12); trip latch mechanism (14); an opening spring (16); a closing spring (18) positioned coaxially with the opening spring; a support structure (22) supporting the open and closing springs; and a first rod member (24) operatively associated with a circuit interrupter, the first rod member being operatively coupled to the open and closing springs such that discharging of the opening spring effects the movement of the first rod member in a first direction and discharging of the closing spring effects the movement of the first rod member in a second direction. The trip latch mechanism (14) comprises a hammer; a trip link; a first pin through the hammer and trip link; a second pin attached to the trip link, the second pin positioned such that the hammer, upon a predetermined amount of rotation about the first pin, bears against the second pin; a trip finger; and a third pin through the trip link and trip finger, the trip finger bearing against the support structure to hold at least one of the springs in a charged state.
    • 公开了一种用于高压断路器的电路切换机构。 所公开的机构包括充电系统(12); 跳闸闩锁机构(14); 打开弹簧(16); 与所述打开弹簧同轴定位的闭合弹簧(18); 支撑所述打开和关闭弹簧的支撑结构(22) 以及与电路断续器可操作地相关联的第一杆构件(24),所述第一杆构件可操作地联接到所述打开和关闭弹簧,使得所述打开弹簧的排放使得所述第一杆构件在第一方向上的移动和 闭合弹簧影响第一杆构件沿第二方向的运动。 跳闸闩锁机构(14)包括锤子; 旅行链接 通过锤子和跳闸链接的第一个引脚; 第二销连接到所述跳闸连杆,所述第二销定位成使得所述锤在围绕所述第一销的预定量的旋转时抵靠所述第二销; 一个旅行手指; 以及通过所述跳闸链接和跳闸指状物的第三销,所述跳闸指状件抵靠所述支撑结构以将至少一个所述弹簧保持在充电状态。
    • 4. 发明授权
    • Circuit switching mechanism and charging system therefor
    • 电路切换机制及充电系统
    • US5504289A
    • 1996-04-02
    • US220233
    • 1994-03-30
    • David W. SmithJeffry R. MeyerTomas B. Otterberg
    • David W. SmithJeffry R. MeyerTomas B. Otterberg
    • H01H3/30H01H3/60H01H5/00
    • H01H3/3015H01H3/3031H01H3/3052H01H3/60Y10T74/11Y10T74/2101Y10T74/2107
    • A circuit switching mechanism for use in a high voltage circuit breaker is disclosed. The disclosed mechanism comprises a charging system (12); trip latch mechanism (14); an opening spring (16); a closing spring (18) positioned coaxially with the opening spring; a support structure (22) supporting the open and closing springs; and a first rod member (24) operatively associated with a circuit interrupter, the first rod member being operatively coupled to the open and closing springs such that discharging of the opening spring effects the movement of the first rod member in a first direction and discharging of the closing spring effects the movement of the first rod member in a second direction. The charging system (12) for charging the open and closing springs comprises a motor; a worm gear coupled to the motor; a cam coupled to the worm gear, the worm gear transmitting rotational energy from the motor to the cam; a roller follower comprising a first roller bearing against the cam, the roller follower moving linearly in response to rotation of the cam; and a push rod coupled to the roller follower, the push rod moving linearly with the roller follower and engaging the support structure.
    • 公开了一种用于高压断路器的电路切换机构。 所公开的机构包括充电系统(12); 跳闸闩锁机构(14); 打开弹簧(16); 与所述打开弹簧同轴定位的闭合弹簧(18); 支撑所述打开和关闭弹簧的支撑结构(22) 以及与电路断续器可操作地相关联的第一杆构件(24),所述第一杆构件可操作地联接到所述打开和关闭弹簧,使得所述打开弹簧的排放使得所述第一杆构件在第一方向上的移动和 闭合弹簧影响第一杆构件沿第二方向的运动。 用于对打开和关闭弹簧充电的充电系统(12)包括马达; 联接到电机的蜗轮; 耦合到蜗轮的凸轮,将电动机的旋转能量传递到凸轮的蜗轮; 滚子从动件包括抵靠凸轮的第一滚子轴承,所述滚子从动件响应于所述凸轮的旋转而线性移动; 以及联接到所述滚子从动件的推杆,所述推杆与所述滚子从动件线性移动并且接合所述支撑结构。
    • 7. 发明授权
    • High current contact
    • 大电流接触
    • US4501466A
    • 1985-02-26
    • US447058
    • 1982-12-06
    • Jeffry R. Meyer
    • Jeffry R. Meyer
    • H01H1/38H01H1/06
    • H01H1/385H01H1/50
    • A telescoping contact assembly for high current applications includes a center conductor and a coaxial contact sheath assembly. The contact sheath assembly comprises a plurality of spring-loaded elongated contact fingers arranged about the inner circumference of a cylindrical housing. Each spring is loaded so as to create a spring force directed along the length of each contact finger in an axial direction with respect to the housing. Each contact finger is urged against a surface of the housing at a point of contact offset from the line of action of the spring force, thereby producing a radial force component creating contact pressure between each finger contact and the housing, and between each finger contact and the inserted center conductor.
    • 用于高电流应用的伸缩式接触组件包括中心导体和同轴接触护套组件。 接触护套组件包括围绕圆柱形壳体的内周布置的多个弹簧加载的细长接触指状物。 每个弹簧被加载以便产生沿着每个接触指的长度相对于壳体沿轴向方向引导的弹簧力。 每个接触指在与弹簧力的作用线偏移的接触点处被推靠在壳体的表面上,从而产生径向力分量,在每个指状接触件和壳体之间以及在每个指接触件和 插入的中心导体。
    • 9. 发明授权
    • Compressed-gas circuit-interrupters of the puffer-type having improved
supporting, shielding and assembly features
    • 河豚式压缩气体断路器具有改进的支撑,屏蔽和组装特征
    • US4131775A
    • 1978-12-26
    • US738803
    • 1976-11-04
    • Jeffry R. MeyerRobert L. Hess
    • Jeffry R. MeyerRobert L. Hess
    • H01H33/02H01H33/24H01H33/915H01H33/88
    • H01H33/02H01H33/24
    • An improved compressed-gas puffer-type circuit-interrupter is provided having improved supporting, shielding and assembly features for making ready provision for a separate bench subassembly of the gas-interrupter module, and enabling its ready application to a grounded metallic tank-type of circuit-interrupter, or, alternatively, to gas-insulated transmission-line equipment, as desired.Improved supporting features involve the utilization of a pair of upstanding side-insulating supporting shields, which substantially solely support the upper relatively-stationary contact and shielding assembly, apart from any support needed by the upper terminal-bushing, when used. Additionally, the invention comprises improved rod guiding features for the movable operating cylinder, improved shielding structure on both the stationary and movable contact structures and improved capacitor-tube mounting-assembly arrangements, an improved lower metallic base-support, having a shielding portion, which shields the relatively-sharp-cornered hardware features, such as the movable-contact guiding stem, reducing the electrical gradient, employing tubular shielding structures adjacent the central heavy supporting plate for relieving the electrostatic field, and employing, additionally, an improved upper electrostatic shielding arrangement, easily attached and disassembled by a simplified spring-clip assembly.An additional feature of the invention is the use of a spherical bearing located at the upper end of the insulating pull-rod assembly, or operating-rod assembly to compensate for inaccuracies in manufacture, and improving the general assembly features adapting the modules for bench-assembly inspection.
    • 提供了一种改进的压缩气体河豚式电路断路器,其具有改进的支撑,屏蔽和组装特征,用于为气体断续器模块的单独的台式组件提供准备应用,并且使其能够准备应用于接地的金属罐型 电路断路器,或者替代地,对于气体绝缘传输线设备。