Method for repairing a transmission line in an electrical power distribution system
    591.
    发明授权
    Method for repairing a transmission line in an electrical power distribution system 有权
    在配电系统中修复传输线路的方法

    公开(公告)号:US08067946B2

    公开(公告)日:2011-11-29

    申请号:US11982587

    申请日:2007-11-02

    CPC classification number: G01R19/2513 Y10T29/49718

    Abstract: The invention provides a faulted circuit indicator apparatus with transmission line state display, as well as methods for using the apparatus. The faulted circuit indicator has a sensor that can be electrically coupled to an electrical conductor for collecting data relating to a state of the electrical conductor. The faulted circuit indicator also has a controller that is logically coupled to the sensor for receiving data and determining whether a fault condition has occurred on the electrical conductor. The faulted circuit indicator also has one or more indicators that are logically coupled to the controller for indicating whether a fault condition has occurred as well as the state of the electrical conductor. The state of the conductor may be the voltage, the temperature, or the vibration present on the conductor.

    Abstract translation: 本发明提供一种具有传输线状态显示的故障电路指示装置,以及使用该装置的方法。 故障电路指示器具有可以电耦合到电导体的传感器,用于收集与电导体的状态有关的数据。 故障电路指示器还具有逻辑耦合到传感器以用于接收数据并确定电导体上是否发生故障状况的控制器。 故障电路指示器还具有逻辑上耦合到控制器的一个或多个指示符,用于指示是否发生故障状况以及电导体的状态。 导体的状态可能是导体上存在的电压,温度或振动。

    Air-tite compact fluorescent lamp plate
    595.
    发明授权
    Air-tite compact fluorescent lamp plate 有权
    Air-tite紧凑型荧光灯板

    公开(公告)号:US08047689B2

    公开(公告)日:2011-11-01

    申请号:US12424872

    申请日:2009-04-16

    CPC classification number: F21V21/04 F21V21/02 F21V31/00 Y02B20/19

    Abstract: A lamp subassembly includes an air-tight plate, a mounting lamp holder coupled to the air-tight plate, and a mounting spring coupled to the air-tight plate and the mounting lamp holder. The lamp subassembly is coupled to a trim with the mounting spring and coupled to a lamp with the mounting lamp holder to form a lighting fixture. The air-tight plate is coupled to a top opening located on the trim and forms an air-tight interface therebetween. The mounting lamp holder positions the lamp at least partially within the trim. The air leakage through the air-tight interface is equal to or less than two cubic feet per minute at a seventy-five Pascal pressure difference.

    Abstract translation: 灯组件包括气密板,连接到气密板的安装灯座,以及联接到气密板和安装灯座的安装弹簧。 灯组件通过安装弹簧联接到装饰件上,并与安装灯座连接到灯上以形成照明器具。 气密板联接到位于装饰件上的顶部开口,并在其间形成气密接口。 安装灯座至少部分地将灯定位在装饰件内。 七十五帕斯卡压力差通过气密界面的空气泄漏等于或小于每立方米二立方英尺。

    Separable electrical connector with reduced risk of flashover

    公开(公告)号:US08038457B2

    公开(公告)日:2011-10-18

    申请号:US12961644

    申请日:2010-12-07

    Abstract: A separable loadbreak connector system includes mating electrical connectors. At least one of the electrical connectors includes an electrically-resistive housing having a generally conically-shaped interior bore. A semiconductive insert is disposed within a portion of the interior bore and presents an inner radial surface that defines a generally conically-shaped recess. An elongated probe assembly is disposed within the housing and includes a probe and a sheath of insulative material disposed over at least a portion of a length of the probe. A portion of the sheath extends in a radially outward direction from a base of the probe. An electrically-resistive insulative layer extends from the conically-shaped interior bore, along at least a portion of the inner radial surface of the semiconductive insert. The insulative layer extends radially inwardly in overlapping engagement with a portion of the sheath.

    Indicator for a fault interrupter and load break switch
    597.
    发明授权
    Indicator for a fault interrupter and load break switch 有权
    故障断路器和负载断路开关的指示灯

    公开(公告)号:US08004377B2

    公开(公告)日:2011-08-23

    申请号:US12117456

    申请日:2008-05-08

    Abstract: A fault interrupter and load break switch includes a trip assembly configured to automatically open a transformer circuit electrically coupled to stationary contacts of the switch upon the occurrence of a fault condition. The fault condition causes a Curie metal element electrically coupled to at least one of the stationary contacts to release a magnetic latch. The release causes a trip rotor of the trip assembly to rotate a rotor assembly. This rotation causes ends of a movable contact of the rotor assembly to electrically disengage the stationary contacts, thereby opening the circuit. The switch also includes a handle for manually opening and closing the electrical circuit in fault and non-fault conditions. Actuation of the handle coupled to the rotor assembly via a spring-loaded rotor causes the movable contact ends to selectively engage or disengage the stationary contacts.

    Abstract translation: 故障断路器和负载断路开关包括跳闸组件,其被配置为在发生故障状态时自动打开电耦合到开关的静止触点的变压器电路。 故障状况导致居里金属元件电耦合到至少一个固定触点以释放磁性锁存器。 释放导致跳闸组件的跳闸转子旋转转子组件。 该旋转使得转子组件的可动触点的端部电动地脱离固定触点,从而打开电路。 该开关还包括用于在故障和非故障条件下手动打开和关闭电路的手柄。 通过弹簧加载的转子联接到转子组件的手柄的致动使得可动接触端部选择性地接合或脱离固定触点。

    Surface mount magnetic component assembly
    599.
    发明授权
    Surface mount magnetic component assembly 有权
    表面贴装磁性元件组件

    公开(公告)号:US07986208B2

    公开(公告)日:2011-07-26

    申请号:US12429856

    申请日:2009-04-24

    Abstract: A surface mount magnetic component assembly including a magnetic core having a side with a stepped external surface, a coil within the magnetic core, and terminal clips for making electrical connections to the ends of the coil. The ends of the coil extend through the stepped external surface, the terminal clips attach to the stepped external surface, and the external surface is mounted to a circuit board to complete electrical connection with improved reliability. Smaller component sizes with improved manufacturability and consistency result.

    Abstract translation: 表面安装的磁性部件组件包括具有带有台阶外表面的一侧的磁芯,在磁芯内的线圈,以及用于与线圈的端部进行电连接的端子夹。 线圈的端部延伸穿过阶梯式外表面,端子夹连接到阶梯式外表面,并且外表面安装到电路板以完成电连接并提高可靠性。 较小的组件尺寸,具有改进的可制造性和一致性。

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