Temperature compensated test for a power distribution switching device
    672.
    发明授权
    Temperature compensated test for a power distribution switching device 失效
    配电开关装置的温度补偿试验

    公开(公告)号:US07541756B1

    公开(公告)日:2009-06-02

    申请号:US11283049

    申请日:2005-11-21

    CPC classification number: H02P23/0077

    Abstract: An actuator, such as a motor of a power distribution switching device, may be operated by measuring at least one temperature parameter associated with an energy storage device (e.g., a battery) of the actuator, and establishing a recovery period and a reference voltage based on a measured temperature parameter. The reference voltage represents a sufficient terminal voltage of the energy storage device in the operational condition. During testing, a load is applied to the energy storage device for a predetermined time period, and the terminal voltage for the energy storage device is measured during the predetermined time period and compared with the reference voltage as a measure of the capability of the energy storage device to deliver an operational load. Following testing, actuator operation is inhibited for the established recovery period to allow the energy storage device to recover the capability to deliver the operational load. Actuator operation is allowed after the expiration of the actuator recovery period if the measured terminal voltage exceeds the reference voltage at that time.

    Abstract translation: 可以通过测量与致动器的能量存储装置(例如,电池)相关联的至少一个温度参数来操作诸如配电切换装置的电动机的致动器,并且建立恢复周期和基于参考电压的 测量温度参数。 参考电压表示在操作状态下能量存储装置的足够的端电压。 在测试期间,在预定时间段内对能量存储装置施加负载,并且在预定时间段期间测量能量存储装置的端子电压,并将其与参考电压进行比较,作为能量存储能力的量度 设备提供操作负载。 在测试之后,执行器操作在建立的恢复期间被禁止,以允许能量存储装置恢复提供操作负载的能力。 如果测量的端子电压超过了此时的参考电压,则在执行器恢复周期期满后允许执行器运行。

    Universal fuse engine with modular end fittings
    675.
    发明授权
    Universal fuse engine with modular end fittings 有权
    通用型保险丝引擎,带模块化端接配件

    公开(公告)号:US07515031B2

    公开(公告)日:2009-04-07

    申请号:US11448256

    申请日:2006-06-06

    Abstract: Fuse assemblies, system and kits and methods for assembling fuses include a fuse body that may be universally and interchangeably used with a plurality of different end fittings providing various fuse configurations for connection to electrical circuits. The highly adaptable fuse construction allows fuses to be manufactured and assembled using a reduced number of parts that need to be stocked in order to manufacture a complete line of fuses, and further to more quickly provide replacement fuses to customers.

    Abstract translation: 保险丝组件,系统和套件以及用于组装保险丝的方法包括:熔断体,其可以与多个不同的端部配件普遍地和可互换地使用,提供用于连接到电路的各种熔断器配置。 高度适应性的保险丝结构允许使用减少数量的零件来制造和组装保险丝,以便制造完整的保险丝系列,并进一步更快地向客户提供更换保险丝。

    Rotatably Locking Plug and Connector
    679.
    发明申请
    Rotatably Locking Plug and Connector 有权
    可旋转锁定插头和连接器

    公开(公告)号:US20090029585A1

    公开(公告)日:2009-01-29

    申请号:US12131040

    申请日:2008-05-31

    CPC classification number: H01R13/625

    Abstract: An apparatus for coupling an electrical connector to a cable is provided. The apparatus includes an electrical connector having at least one tab extending radially out from the electrical connector and a housing rotatably coupled to the electrical connector. The housing includes at least one first channel disposed along an interior of the housing, wherein the at least one tab is configured to slidably engage the first channel. The housing also includes a spacer applying a first force in a first direction to the electrical connector. The housing also includes at least one tab retention member disposed along the interior of the housing, wherein the tab retention member is annularly disposed from the first channel and prevents the electrical connector from traveling beyond a predetermined distance in the first direction.

    Abstract translation: 提供了一种用于将电连接器耦合到电缆的装置。 该装置包括电连接器,该电连接器具有至少一个从电连接器径向伸出的突片和可旋转地联接到电连接器的壳体。 壳体包括沿着壳体的内部设置的至少一个第一通道,其中至少一个突出部构造成可滑动地接合第一通道。 壳体还包括间隔件,其将第一方向的第一力施加到电连接器。 壳体还包括沿着壳体的内部设置的至少一个突片保持构件,其中突出部保持构件从第一通道环形地设置并且防止电连接器在第一方向上行进超过预定距离。

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