Circuit interrupting device with reverse wiring protection
    1.
    发明授权
    Circuit interrupting device with reverse wiring protection 有权
    具有反接线保护的电路中断装置

    公开(公告)号:US07944331B2

    公开(公告)日:2011-05-17

    申请号:US11265803

    申请日:2005-11-02

    IPC分类号: H01H73/00

    CPC分类号: H01H83/04 H01R13/7135

    摘要: Resettable circuit interrupting devices, such as GFCI devices, that include reverse wiring protection, and optionally an independent trip portions and/or a reset lockout portion are provided. The reverse wiring protection operates at both the line and load sides of the device so that in the event line side wiring to the device is improperly connected to the load side, fault protection for the device remains. The trip portion operates independently of a circuit interrupting portion used to break the electrical continuity in one or more conductive paths in the device. The reset lockout portion prevents the reestablishing of electrical continuity in open conductive paths if the circuit interrupting portion is non-operational or if an open neutral condition exists.

    摘要翻译: 提供了包括反向布线保护的可复位电路中断装置,例如GFCI装置,以及可选地独立的跳闸部分和/或复位锁定部分。 反向接线保护在器件的线路和负载侧都工作,以便在连接到器件的线路接线不正确地连接到负载侧时,器件的故障保护功能保持不变。 跳闸部分独立于用于破坏装置中的一个或多个导电路径中的电连续性的电路中断部分。 如果电路中断部分不可操作或者存在开放中性条件,则复位锁定部分防止重新建立开放导电路径中的电连续性。

    CIRCUIT INTERRUPTER WITH CONTINUOUS SELF-TESTING FEATURE
    2.
    发明申请
    CIRCUIT INTERRUPTER WITH CONTINUOUS SELF-TESTING FEATURE 有权
    具有连续自检功能的电路中断器

    公开(公告)号:US20100073002A1

    公开(公告)日:2010-03-25

    申请号:US12235869

    申请日:2008-09-23

    IPC分类号: G01R31/327 H01H11/00

    摘要: A circuit interrupter includes a current transformer, phase conductor and neutral conductor. The phase conductor and the neutral conductor are each configured to pass through the transformer from line side to load side that are defined by the current transformer. The circuit interrupter generates a continuous test current by continuous current imbalance established between the load side of the phase conductor and the line side of the neutral conductor, or between the line side of the phase conductor and the load side of the neutral conductor. A continuous test conductor may be coupled correspondingly to establish the current imbalance. Alternatively, an integrated circuit coupled correspondingly receives power and is energized by a quiescent current thereby. The current imbalance is established by the quiescent current. The current transformer detects the quiescent current as the continuous test current. Corresponding methods are also disclosed.

    摘要翻译: 电路断路器包括电流互感器,相导体和中性导体。 相导体和中性导体各自被配置为通过变压器从电流互感器限定的线路侧到负载侧。 电路断续器通过在相导体的负载侧和中性导体的线路侧之间或相导体的线路侧和中性导体的负载侧之间建立的连续电流不平衡来产生连续的测试电流。 可以相应地连接测试导体以建立电流不平衡。 或者,耦合的集成电路相应地接收功率并由静止电流激励。 目前的不平衡是由静态电流建立的。 电流互感器检测静态电流作为连续测试电流。 还公开了相应的方法。

    Network based multiple sensor and control device with temperature sensing and control
    4.
    发明授权
    Network based multiple sensor and control device with temperature sensing and control 有权
    基于网络的多传感器和控制装置,具有温度检测和控制

    公开(公告)号:US06798341B1

    公开(公告)日:2004-09-28

    申请号:US09701115

    申请日:2000-11-17

    IPC分类号: G08B1900

    摘要: A multifunction sensor device (10) provides various transducer functions for performing temperature sensing, humidity sensing, ambient light sensing, motion detection, thermostat functions, switching functions, load switching and dimming functions, displaying actual and set temperature values, displaying time of day values apparatus for putting the device in an on/off or auto mode. Key elements include mounting the diverse sensors or transducers within the same housing (14) that can be mounted to a wall in a flush manner, eliminating the requirement of an air flow channel in the device (10), thus minimizing any adverse effects on the motion detecting element or sensor. The device can transmit and receive real time data, relative data and actual discrete data in addition to switching and controlling loads locally or remotely.

    摘要翻译: 多功能传感器装置(10)提供用于执行温度感测,湿度感测,环境光感测,运动检测,恒温器功能,开关功能,负载切换和调光功能的各种换能器功能,显示实际和设定的温度值,显示时间值 用于将设备置于开/关或自动模式的装置。 关键要素包括将不同的传感器或换能器安装在可以以冲洗方式安装到壁上的相同壳体(14)内,消除了装置(10)中的空气流动通道的要求,从而最小化对 运动检测元件或传感器。 除了本地或远程的负载切换和控制外,该设备还可以发送和接收实时数据,相对数据和实际离散数据。

    Seismic data recording method and apparatus
    8.
    发明授权
    Seismic data recording method and apparatus 失效
    地震数据记录方法和装置

    公开(公告)号:US4281403A

    公开(公告)日:1981-07-28

    申请号:US74587

    申请日:1979-09-12

    IPC分类号: G01V1/24

    CPC分类号: G01V1/24 G01V2200/12

    摘要: A decentralized seismic data recording system includes a central station and a plurality of remote seismic recording units that are incommunicado with the central station during a normal recording operation. A master clock is provided in the central station. A local clock is provided in each remote recording unit. At the beginning of a work period, the local clocks are synchronized with the master clock. Thereafter, a plurality of seismic data recordings are made. At the end of a work period, the time difference due to tuning drift between the master clock and each respective local clock is ascertained and is recorded. The time difference is linearly prorated over the recordings made during the work period, thereby synchronizing the time base of each seismic data recording with the master clock. Provision is made to validate each seismic data recording to prevent accidental recording of false data in event of a misfire or a non-fire of the seismic source.

    摘要翻译: 分散的地震数据记录系统包括在正常记录操作期间与中心站无关的中心站和多个远程地震记录单元。 中央车站提供主时钟。 每个远程记录单元都提供本地时钟。 在工作时间的开始,本地时钟与主时钟同步。 此后,进行多个地震数据记录。 在工作周期结束时,确定由主时钟和每个相应的本地时钟之间的调谐漂移引起的时间差并被记录。 时间差在工作期间的记录上是线性比例的,从而将每个地震数据记录的时基与主时钟同步。 提供了验证每个地震数据记录,以防止在地震源的失火或不起火的情况下意外记录虚假数据。

    Fault circuit interrupting device with symmetrical inputs
    10.
    发明申请
    Fault circuit interrupting device with symmetrical inputs 有权
    具有对称输入的故障电路中断装置

    公开(公告)号:US20090128264A1

    公开(公告)日:2009-05-21

    申请号:US12275869

    申请日:2008-11-21

    IPC分类号: H01H75/00

    CPC分类号: H01H83/04 H02H3/338

    摘要: There is disclosed a circuit interrupting device with symmetrical inputs comprising a first input configured for connection to a power source or a load circuit and a second input configured for connection to a power source. There are a plurality of electrical conductors extending from the first and second inputs and a third input configured for connection to a load provided by a user. There is also a first set of transformers comprising at least one differential transformer and at least one neutral transformer connected to detect leakage current in a load circuit coupled to the first set of terminals. There is also a second set of transformers comprising at least one additional differential transformer and at least one additional neutral transformer connected to detect leakage current in a load circuit coupled to the second set of terminals

    摘要翻译: 公开了一种具有对称输入的电路中断装置,包括被配置为连接到电源或负载电路的第一输入和被配置用于连接到电源的第二输入。 存在从第一和第二输入延伸的多个电导体和被配置用于连接到由用户提供的负载的第三输入。 还存在第一组变压器,其包括至少一个差分变压器和至少一个中性点变压器,其连接以检测耦合到第一组端子的负载电路中的泄漏电流。 还有第二组变压器,包括至少一个额外的差动变压器和至少一个额外的中性点变压器,其连接以检测耦合到第二组端子的负载电路中的泄漏电流