Current take-off unit
    1.
    发明授权
    Current take-off unit 失效
    当前起飞单位

    公开(公告)号:US3909098A

    公开(公告)日:1975-09-30

    申请号:US46428074

    申请日:1974-04-25

    Applicant: SQUARE D CO

    CPC classification number: H01R4/00 H02G5/005

    Abstract: A current take-off unit is provided which may be readily connected to or disconnected from an external current-carrying element. The unit includes a housing having an opening formed in a wall thereof. The housing is positioned so that the wall opening is disposed adjacent the external element. A conductor means is disposed within the housing and has a portion thereof terminating at the wall opening. Adjustably mounted on the terminating portion of the conductor means is a connector assembly which is adapted to be moved between extended or retracted positions relative to the wall opening. The assembly includes a pair of conductive jaw members which are adapted to project through the wall opening and grippingly engage the external current-carrying element. The assembly also includes an elongated member which extends transversely through the jaw members and conductor means portion and retains same in an assembled relation. The elongated member carries a manually adjustable means which when adjusted in one direction causes the jaw members to move towards one another into gripping engagement with the external element. When the adjustable means is manually adjusted in a second direction, the jaw members can be moved out of gripping relation, whereby the jaw members can assume either an extended or retracted position.

    Abstract translation: 提供了可以容易地与外部载流元件连接或断开的电流引出单元。 该单元包括具有形成在其壁中的开口的壳体。 壳体被定位成使得壁开口邻近外部元件设置。 导体装置设置在壳体内并且其一部分终止于壁开口处。 可调节地安装在导体装置的端接部分上的是连接器组件,其适于相对于壁开口在延伸或缩回的位置之间移动。 组件包括一对导电钳口构件,其适于突出穿过壁开口并且夹紧地接合外部载流元件。 组件还包括细长构件,其横向延伸穿过钳口构件和导体装置部分并以组装的关系保持。 细长构件携带可手动调节的装置,当在一个方向上调节时,钳口构件彼此移动以与外部元件夹紧接合。 当可调节装置在第二方向上被手动调节时,钳口构件可以移出夹紧关系,由此钳口构件可以呈现延伸或缩回位置。

    Automatic by-pass device for a watt hour meter socket
    2.
    发明授权
    Automatic by-pass device for a watt hour meter socket 失效
    自动旁路设备,用于瓦特小时表插座

    公开(公告)号:US3914564A

    公开(公告)日:1975-10-21

    申请号:US49975374

    申请日:1974-08-22

    Applicant: SQUARE D CO

    CPC classification number: G01R1/0408 G01R1/206

    Abstract: A socket for a watt-hour meter is provided with an automatic bypass means to prevent interruption of power to a load when the watt-hour meter is removed from the socket. The by-pass means comprises a pair of identical by-passing devices each having a pair of contact brackets. An end portion of one bracket of each pair is connected to a line terminal of the meter socket and an end portion of the other bracket of each pair is connected to a load terminal of the meter socket. An insulating contact housing is supported on the other end portions of the brackets of each pair, which other end portions are spaced apart to serve as stationary contacts. A spring-loaded bridging contact contained within each housing is driven away from the spaced end portions of the associated contact brackets by a plunger engageable with the watt-hour meter and is released when the meter is removed from the socket to bridge the spaced end portions of the associated contact brackets to complete a current path between the line and load terminals.

    Abstract translation: 电表的插座配备有自动旁路装置,以防止当电表从插座中取出时中断负载电源。 旁通装置包括一对相同的旁路装置,每个旁路装置具有一对接触支架。 每对的一个支架的端部连接到仪表插座的线路端子,另一个支架的端部连接到仪表插座的负载端子。 绝缘接触外壳被支撑在每一对的支架的另一端部上,其它端部间隔开以用作固定触点。 每个外壳内装有弹簧加载的桥接触头通过与瓦特计可接合的柱塞从相关联的接触支架的间隔开的端部驱动,并且当仪表从插座移除以将间隔开的端部 的相关接触支架,以完成线路和负载端子之间的电流路径。

    Socket base assembly
    3.
    发明授权
    Socket base assembly 失效
    插座基座组件

    公开(公告)号:US3880494A

    公开(公告)日:1975-04-29

    申请号:US46428674

    申请日:1974-04-25

    Applicant: SQUARE D CO

    CPC classification number: G01R1/0408 H01R13/18

    Abstract: A socket base assembly is provided which includes an apertured insulating panel fixedly mounted on a support piece. The insulating panel is provided with a non-circular aperture which is aligned with a current-carrying means positioned therebehind. Removably mounted within the panel aperture is a conductive jaw means which is connected to the current-carrying means. The jaw means is provided with a base portion having a central segment disposed within the panel aperture and conforming substantially to the shape thereof and peripheral segments angularly disposed relative to the central segment and being impassable relative to the panel aperture. A pair of jaw-like protuberances project outwardly from and are integral with the base portion. Fastening means cooperate with the center segment of the base portion to removably secure the jaw means to the current-carrying means.

    Abstract translation: 提供一种插座基座组件,其包括固定地安装在支撑件上的多孔绝缘板。 绝缘板设置有非圆形孔,其与定位在其上的载流装置对准。 可移动地安装在面板孔内的是导电夹爪装置,其连接到载流装置。 钳口装置设置有基部,其具有设置在面板孔内的中心部分,并基本上与其形状相符合,并且相对于中心部分成角度地设置且相对于面板孔不能通过的周边部分。 一对颚状突起从基部向外伸出并与之成一体。 紧固装置与基部的中心部分配合以可拆卸地将钳口装置固定到载流装置上。

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