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    • 14. 发明申请
    • ELECTRICAL SWITCHING APPARATUS, AND STORED ENERGY ASSEMBLY AND TIME DELAY MECHANISM THEREFOR
    • 电气开关装置和存储能源装置及其延时机构
    • US20080296138A1
    • 2008-12-04
    • US11756682
    • 2007-06-01
    • Steven Z. ChenJames J. BenkeCollin C. Otis
    • Steven Z. ChenJames J. BenkeCollin C. Otis
    • H01H7/12
    • H01H71/44
    • A time delay mechanism is provided for a circuit breaker stored energy assembly including a mount, a spring coupled to the mount, at least one charging mechanism for charging the spring to store energy, at least one actuator for releasing the stored energy, and a drive assembly for transferring the stored energy into movement of the circuit breaker operating mechanism. First and second trip shafts of the time delay mechanism are pivotably coupled to the mount. Linking elements interconnect the first and second trip shafts. A trip catch and a drive lever are coupled to the first trip shaft. The linking elements and a damper, which is connected to the drive lever, contribute to a delay from a first time that the first trip shaft initially moves, to a second time that the second trip shaft moves to release the trip catch. The damper is adjustable to adjust the delay.
    • 提供了一种用于断路器存储能量组件的延时机构,其包括安装件,联接到安装件的弹簧,用于对弹簧充电以存储能量的至少一个充电机构,用于释放存储的能量的至少一个致动器,以及驱动器 用于将存储的能量转移到断路器操作机构的运动的组件。 延时机构的第一和第二跳闸轴可枢转地联接到安装座。 连接元件互连第一和第二跳闸轴。 行程挡块和驱动杆联接到第一跳闸轴。 连接元件和连接到驱动杆的阻尼器有助于从第一跳闸轴第一次移动的第一次延迟到第二跳闸轴移动以释放行程挡块的第二次。 阻尼器可调,以调节延迟。
    • 16. 发明授权
    • Electro-optical voltage sensor circuit monitoring leakage or loss of vacuum of a vacuum interrupter and vacuum circuit interrupter including the same
    • 电光电压传感器电路监测真空断路器和真空断路器的真空泄漏或损失,包括相同的
    • US07253630B1
    • 2007-08-07
    • US11470001
    • 2006-09-05
    • Xin ZhouJames J. BenkeDaniel E. Palmieri
    • Xin ZhouJames J. BenkeDaniel E. Palmieri
    • G01R31/02
    • G01R31/3274
    • A vacuum circuit breaker includes a line terminal, a load terminal and a vacuum interrupter having a vacuum envelope containing a fixed contact assembly and a moveable contact assembly moveable between closed and open circuit positions. The fixed contact assembly is electrically interconnected with the line terminal and the moveable contact assembly is electrically connected to the load terminal. An operating mechanism moves the moveable contact assembly between the closed and open circuit positions. An auxiliary contact indicates one of the open or closed circuit positions. An electro-optical voltage sensor determines a voltage difference between the line and load terminals, or the shield and one of the line and load terminals. A circuit determines no leakage or loss of vacuum of the vacuum envelope when the vacuum switch is intended to be in the open circuit position and when the voltage difference is greater than a predetermined amount.
    • 真空断路器包括线路端子,负载端子和真空断路器,其具有包含固定接触组件的真空外壳和可在闭合位置和开路位置之间移动的可移动接触组件。 固定接触组件与线路端子电互连,并且可移动接触组件电连接到负载端子。 操作机构将可动触头组件移动到闭合位置和开路位置之间。 辅助触点表示开路或闭路位置之一。 电光电压传感器确定线路和负载端子之间的电压差,或屏蔽以及线路和负载端子之间的电压差。 当真空开关打算处于开路位置时以及当电压差大于预定量时,电路确定真空外壳的泄漏或真空损失。
    • 17. 发明授权
    • Method and apparatus for testing spring powered switches
    • 用于测试弹簧开关的方法和装置
    • US06286377B1
    • 2001-09-11
    • US09267525
    • 1999-03-12
    • James J. BenkeFrancois J. MarchandNorman DavisNagar J. Patel
    • James J. BenkeFrancois J. MarchandNorman DavisNagar J. Patel
    • G01D938
    • H01H11/0062
    • Operation of a medium voltage spring powered circuit breaker is analyzed by determining the linear position of a selected driven part of the circuit breaker operating mechanism. When the charged closing springs of the operating mechanism are released, the selected driven part, such as a vacuum interrupter stem or push rod, moves to a new linear position as actuated by the release of the charged closing springs. Linkages are provided to the driven parts. LVDT sensors engage each of the linkages to determine the linear positions of the driven parts. A processing unit collects operation data for the operating mechanism when the charged closing springs are released to actuate and produce linear movement of the driven parts. The operation data includes a plurality of the linear positions of the driven parts. A microprocessor-based routine and interface outputs the operation data.
    • 通过确定断路器操作机构的选定的被驱动部件的线性位置来分析中压弹簧供电的断路器的操作。 当操作机构的充电的关闭弹簧被释放时,所选择的被驱动部件(例如真空断路器杆或推杆)移动到由释放带电闭合弹簧致动的新的线性位置。 连接被提供到被驱动部件。 LVDT传感器接合每个连杆以确定从动部件的线性位置。 当释放充电的关闭弹簧以致动并产生被驱动部件的线性运动时,处理单元收集操作机构的操作数据。 操作数据包括被驱动部件的多个线性位置。 基于微处理器的程序和接口输出操作数据。
    • 18. 发明授权
    • Switchgear with top mounted vertical takeoff tripping and spring release
interlock
    • 开关柜具有顶部安装的垂直起飞跳闸和弹簧释放互锁
    • US5628394A
    • 1997-05-13
    • US621570
    • 1996-03-25
    • James J. BenkeFrancois MarchandJohn J. Hoegle
    • James J. BenkeFrancois MarchandJohn J. Hoegle
    • H02B11/133H01H5/00
    • H02B11/133
    • Switchgear with a closing spring release and an opening release accessible from a front face is further provided with top mounted closing and opening spring releases. In order to avoid interference with internal parts of the switchgear and to follow the movement of the trip mechanisms to which they are connected, these top mounted spring releases are flexible elongated members preferably in the form of flat stainless spring steel straps. The flat strap of the top mounted opening spring release has a slot engaging the opening trip lever and is sized so as not to engage the trip lever when the front accessible spring release is otherwise actuated. As the horizontal pivot axis of the closing spring trip lever moves transversely, the flat strap of the top mounted closing spring release is oriented to bend in the same direction while the lower end section is twisted 90.degree. to receive a coupling pin on the trip lever.
    • 具有闭合弹簧释放和从前表面接近的开口释放的开关装置还设置有顶部安装的关闭和打开弹簧释放。 为了避免干扰开关柜的内部部件并跟随其连接的脱扣机构的移动,这些顶部安装的弹簧释放件是柔性细长构件,优选地为扁平的不锈钢弹簧钢带的形式。 顶部安装的开启弹簧释放装置的平坦带具有接合开启跳闸杆的狭槽,并且其尺寸设计成当另外可操作前部可弹性释放件时不接合脱扣杆。 当闭合弹簧跳闸杆的水平枢转轴线横向移动时,顶部安装的关闭弹簧释放件的平坦带被定向成在相同方向上弯曲,同时下端部分扭转90°以接收脱扣杆上的联接销 。