Ground fault circuit interrupting device
    81.
    发明授权
    Ground fault circuit interrupting device 失效
    接地故障电路中断装置

    公开(公告)号:US4282500A

    公开(公告)日:1981-08-04

    申请号:US51388

    申请日:1979-06-25

    摘要: A ground fault circuit interruption device including a standard molding case circuit breaker and a molded case ground fault detector module mounted in side-by-side relationship. The ground fault detector module includes a push button test switch which is open in the uppermost and in the lowermost positions. Flexible conductors extend through openings provided in the wall of the ground fault detector module and are connected to the line terminals of the circuit breaker. A reset push button is positively latched in the reset position.

    摘要翻译: 一种接地故障电路中断装置,包括标准成型箱断路器和以并排关系安装的模制外壳接地故障检测器模块。 接地故障检测器模块包括一个按钮测试开关,其在最上面和最下方位置是开放的。 柔性导体延伸穿过设在接地故障检测器模块的壁上的开口,并连接到断路器的线路端子。 复位按钮被正确地锁定在复位位置。

    Ground fault receptacle
    82.
    发明授权
    Ground fault receptacle 失效
    接地故障插座

    公开(公告)号:US4236128A

    公开(公告)日:1980-11-25

    申请号:US33921

    申请日:1979-04-27

    IPC分类号: H01H71/12 H01H83/02 H01H83/04

    摘要: A duplex electrical receptacle providing ground fault protection and mountable in an ordinary wall outlet box and including a metal support plate formed to telescope over a container of electrical insulating material and be affixed thereto and to a wall outlet box with the container having therein a pair of bus-bar conductors of identical configuration and reversibly positioned, flexible spring-like connectors coupling a power source to the bus-bar conductors, a plugable printed circuit board with associated electrical circuitry and components for detecting a ground fault condition, and a re-set guide assembly responsive to the circuitry of the printed circuit board for effecting connection and disconnection of a power source and the bus bar conductors of the receptacle.

    摘要翻译: 一种双面电插座,其提供接地故障保护并且可安装在普通墙壁插座盒中,并且包括金属支撑板,所述金属支撑板形成为望远镜覆盖在电绝缘材料的容器上并被固定到其上并且具有壁插座箱,该容器具有一对 具有相同结构和可逆定位的汇流条导体,可逆地定位,将电源耦合到母线导体的柔性弹簧状连接器,具有相关联的电路和用于检测接地故障状况的部件的可插拔印刷电路板,以及重新设置 引导组件,其响应于印刷电路板的电路,用于实现电源和插座的母线导体的连接和断开。

    Wireless emergency power interrupting system for multibranch circuits
    83.
    发明授权
    Wireless emergency power interrupting system for multibranch circuits 失效
    多分支电路的无线应急电源中断系统

    公开(公告)号:US4164771A

    公开(公告)日:1979-08-14

    申请号:US859075

    申请日:1977-12-09

    CPC分类号: H01H83/04 H02H3/334 H02H3/335

    摘要: A system for the emergency deenergization of a multibranch power circuit includes a ground fault circuit interrupter having capability to trip under both ground fault and grounded neutral conditions. A plurality of receptacles are provided on the circuit to receive connecting plugs of electrical devices to be powered. A removable plug adapted for insertion into any of the receptacles includes the series combination of a normally open pushbutton switch and resistor connected between plug pins which are in contact with the neutral and ground conductors of the circuit so that actuation of the switch when the plug is inserted in a receptacle establishes a low-impedance path from neutral to ground which is detected by the ground fault circuit interrupter. This causes the interrupter to trip and deenergize the circuit.

    摘要翻译: 用于多分支电力电路的紧急断电的系统包括具有在接地故障和接地中性条件下跳闸能力的接地故障电路断续器。 多个插座设置在电路上以接收要被供电的电气设备的连接插头。 适于插入任何插座中的可移除插头包括常开按钮开关和连接在插头销之间的电阻的串联组合,这些插头与电路的中性线和接地导体接触,从而当插头为 插入插座,建立由接地故障电路断路器检测到的从中性线到地线的低阻抗路径。 这导致断路器跳闸和断电。

    Two pole ground fault circuit protector
    87.
    发明授权
    Two pole ground fault circuit protector 失效
    双极接地故障电路保护器

    公开(公告)号:US3908154A

    公开(公告)日:1975-09-23

    申请号:US50568274

    申请日:1974-09-13

    申请人: ITE IMPERIAL CORP

    发明人: GRYCTKO CARL E

    摘要: A two pole ground fault protector is constructed of a detectorcontrol module sandwiched between a pair of circuit breaker modules having their manual operating handles tied together. The combined width of the pair of circuit breakers equals the width of the detector module. The latter is provided with both line terminals for the protector and these terminals are spaced by the width of the detector module which is the same as the spacing between panelboard line terminal stabs. Load terminals of the circuit breaker modules constitute the load terminals for the protector. A tie bar connecting the automatic tripping mechanisms of the circuit breaker modules together and extending through the detector module is actuated by an electromagnet in the detector module to simultaneously open both circuit breaker modules upon the occurrence of a ground fault.

    摘要翻译: 两极接地故障保护器由夹在一对断路器模块之间的检测器控制模块构成,其具有连接在一起的手动操作手柄。 该对断路器的组合宽度等于检测器模块的宽度。 后者具有用于保护器的两个线路端子,并且这些端子与检测器模块的宽度间隔开,该宽度与面板板线端子间的间隔相同。 断路器模块的负载端子构成保护器的负载端子。 将断路器模块的自动跳闸机构连接在一起并延伸穿过检测器模块的连接杆由检测器模块中的电磁体驱动,以在发生接地故障时同时打开两个断路器模块。

    Leakage current interrupting apparatus
    88.
    发明授权
    Leakage current interrupting apparatus 失效
    泄漏电流中断装置

    公开(公告)号:US3654515A

    公开(公告)日:1972-04-04

    申请号:US3654515D

    申请日:1970-06-09

    申请人: CHUBU SEIKI KK

    摘要: In a leakage current interrupting apparatus for feeder lines a zero-phase current transformer is associated with the feeder lines to trip a circuit interrupter through a control means responsive to the secondary voltage of the zero-phase current transformer. The control means is comprised by a magnetic reed relay or a unidirectional three-terminal element such as a silicon controlled rectifier element.

    摘要翻译: 在用于馈电线路的漏电流中断装置中,零相电流互感器与馈线相关联,以响应于零相电流互感器的次级电压通过控制装置跳闸电路断续器。 控制装置由磁簧继电器或诸如可控硅整流元件的单向三端元件组成。