Cable tray hold-down device
    1.
    再颁专利
    Cable tray hold-down device 失效
    电缆盘压紧装置

    公开(公告)号:USRE35479E

    公开(公告)日:1997-03-18

    申请号:US495379

    申请日:1995-06-28

    CPC classification number: H02G3/32 H02G3/263

    Abstract: A hold-down device for holding a cable tray on a support includes a rigid member having opposite side edges, opposite side margins adjacent respective side edges, and opposite end portions. The member may be placed on the support in a position in which the opposite side margins of the member bear on edges of the support with the member overlying the slot adjacent a flange of the cable tray. The member is constructed and arranged such that it is selectively securable to the support by a threaded fastener either in a clamping position in which one end portion of the member overlies the flange of the cable tray and may clamp the flange of the cable tray thereby to hold the rail in fixed position with respect to the support, or in a non-clamping position in which the opposite end portion of the member overlies the flange of the cable tray but cannot clamp the flange thereby to permit lengthwise thermal expansion and contraction of the rail while still holding the rail on the support. First and second anti-spin structures are provided at respective end portions of the member engageable with the support to prevent rotation of the member relative to the support as the threaded fastener is rotated to secure the member in its clamping or non-clamping position.

    Abstract translation: 用于将电缆桥架保持在支撑件上的压紧装置包括具有相对侧边缘,与相应侧边缘相邻的相对侧边缘和相对端部的刚性构件。 构件可以被放置在支撑件上,其中构件的相对侧边缘承载在支撑件边缘上的构件,其中构件覆盖邻近电缆桥架的凸缘的槽。 构件被构造和布置成使得其通过螺纹紧固件选择性地固定到支撑件上,该夹紧位置在构件的一个端部覆盖在电缆桥架的凸缘上并且可以夹紧电缆桥架的凸缘从而被夹紧 将轨道相对于支撑件保持在固定位置,或者在非夹紧位置中,其中构件的相对端部部分覆盖电缆桥架的凸缘,但是不能夹紧凸缘,从而允许纵向热膨胀和收缩 铁路同时仍然支撑着铁轨。 第一和第二反旋转结构设置在与支撑件接合的构件的相应端部处,以防止构件相对于支撑件旋转,因为螺纹紧固件被旋转以将构件固定在其夹紧或非夹紧位置。

    Bypass connector for a socket assembly
    2.
    发明授权
    Bypass connector for a socket assembly 有权
    用于插座组件的旁路连接器

    公开(公告)号:US07142412B2

    公开(公告)日:2006-11-28

    申请号:US10872684

    申请日:2004-06-21

    CPC classification number: G01R11/04 Y10S439/957

    Abstract: A socket assembly for mounting an electric meter comprising a plurality of power line connector subassemblies for connecting electric power lines to the socket assembly. Each subassembly comprises a generally U-shaped lug of electrically conductive material defining a saddle for supporting one of the electric power lines, a connector and a screw. The connector comprises a body of electrically conductive material having opposite sides slidably engageable with respective legs of the lug. A horn of electrically conductive material projects from the body for connection to a bypass conductor forming at least part of an electrical path for bypassing the electric meter. The screw is threadable through a screw opening in the connector to a position in which the screw is adapted to contact said power line in the saddle of the lug.

    Abstract translation: 一种用于安装电表的插座组件,包括多个电力线连接器子组件,用于将电力线连接到插座组件。 每个子组件包括大致U形的导电材料的凸耳,其限定用于支撑电力线之一的鞍座,连接器和螺钉。 连接器包括导电材料体,其具有可与凸耳的相应腿可滑动地接合的相对侧。 导电材料的喇叭从主体突出,以连接到形成用于绕过电表的电路的至少一部分的旁路导体。 螺钉可通过连接器中的螺丝孔螺纹连接到螺钉适于与凸耳的鞍座中的所述电源线接触的位置。

    Cable tray cover system
    3.
    发明授权
    Cable tray cover system 失效
    电缆槽盖系统

    公开(公告)号:US5730400A

    公开(公告)日:1998-03-24

    申请号:US522759

    申请日:1995-09-01

    CPC classification number: F16L3/22 F16L3/24 H02G3/0418 H02G3/0456

    Abstract: A cable tray system comprising a cable tray for carrying cable, a support fastened to the cable tray, and at least one cover panel operatively associated with the support for covering cable carried by the cable tray. The cover panel is engageable with the support for pivoting about an axis generally parallel to a longitudinal axis of the cable tray between an open position in which the cover panel is swung up and away from the cable tray to permit access to cables in the tray and a closed position in which the cover panel is swung down to cover cables in the cable tray. The cover panel is removable from the support without removing the support from the cable tray.

    Abstract translation: 一种电缆桥架系统,包括用于承载电缆的电缆桥架,固定到电缆桥架的支撑件,以及至少一个盖板,该盖板可操作地与支撑件相关联,以覆盖由电缆桥架承载的电缆。 所述盖板可与所述支撑件接合,用于围绕大致平行于所述电缆桥架的纵向轴线的轴线在打开位置之间枢转,在所述打开位置中所述盖板向上摆动并远离所述电缆桥架,以允许接近所述托盘中的电缆;以及 关闭位置,其中盖板被向下摆动以覆盖电缆桥架中的电缆。 盖板可从支架上拆下,而不需要从电缆桥架中卸下支架。

    Cable tray hold-down device
    4.
    发明授权
    Cable tray hold-down device 失效
    电缆盘压紧装置

    公开(公告)号:US5372341A

    公开(公告)日:1994-12-13

    申请号:US132751

    申请日:1993-10-06

    CPC classification number: H02G3/32 H02G3/263

    Abstract: A hold-down device for holding a cable tray on a support includes a rigid member having opposite side edges, opposite side margins adjacent respective side edges, and opposite end portions. The member may be placed on the support in a position in which the opposite side margins of the member bear on edges of the support with the member overlying the slot adjacent a flange of the cable tray. The member is constructed and arranged such that it is selectively securable to the support by a threaded fastener either in a clamping position in which one end portion of the member overlies the flange of the cable tray and may clamp the flange of the cable tray thereby to hold the rail in fixed position with respect to the support, or in a non-clamping position in which the opposite end portion of the member overlies the flange of the cable tray but cannot clamp the flange thereby to permit lengthwise thermal expansion and contraction of the rail while still holding the rail on the support. First and second anti-spin structures are provided at respective end portions of the member engageable with the support to prevent rotation of the member relative to the support as the threaded fastener is rotated to secure the member in its clamping or non-clamping position.

    Abstract translation: 用于将电缆桥架保持在支撑件上的压紧装置包括具有相对侧边缘,与相应侧边缘相邻的相对侧边缘和相对端部的刚性构件。 构件可以被放置在支撑件上,其中构件的相对侧边缘承载在支撑件边缘上的构件,其中构件覆盖邻近电缆桥架的凸缘的槽。 构件被构造和布置成使得其通过螺纹紧固件选择性地固定到支撑件上,该夹紧位置在构件的一个端部覆盖在电缆桥架的凸缘上并且可以夹紧电缆桥架的凸缘从而被夹紧 将轨道相对于支撑件保持在固定位置,或者在非夹紧位置中,其中构件的相对端部部分覆盖电缆桥架的凸缘,但是不能夹紧凸缘,从而允许纵向热膨胀和收缩 铁路同时仍然支撑着铁轨。 第一和第二反旋转结构设置在与支撑件接合的构件的相应端部处,以防止构件相对于支撑件旋转,因为螺纹紧固件被旋转以将构件固定在其夹紧或非夹紧位置。

    Electrical box mounting bracket
    5.
    发明授权
    Electrical box mounting bracket 失效
    电箱安装支架

    公开(公告)号:US5595362A

    公开(公告)日:1997-01-21

    申请号:US991731

    申请日:1992-12-17

    CPC classification number: H02B1/46 H02G3/126

    Abstract: A bracket for mounting an electrical box on a wall stud including a sheet metal plate having front and rear faces and a large central opening therein. A pair of screw opening formations is provided in the plate generally adjacent diagonally opposite corners of the central opening in the plate. Each formation includes a relatively narrow screw shank clearance slot which receives the shank of a respective box mounting screw. The plate is so configured that an electrical box may be moved to a first position in which the front of the box is closely adjacent the rear face of the plate, and then to a second position in which the shanks of the mounting screws are received in the screw shank clearance slots of respective screw opening formations and in which the front opening of the box is generally in register with the central opening in the plate. A locking device on the bracket prevents movement of the box from its second position back to its the first position for locking the box in its the second position and holding the box captive on the mounting bracket without the need to tighten the box mounting screws.

    Abstract translation: 一种用于将电气盒安装在包括具有前表面和后表面的金属板和其中的大的中心开口的墙壁螺柱上的支架。 在板中大致相邻板上的中心开口的对角相对的角部设置有一对螺旋开口结构。 每个结构包括相对较窄的螺杆柄间隙槽,其接收相应的箱安装螺钉的柄部。 板被配置成使得电气箱可以移动到第一位置,其中箱的前部紧密靠近板的后表面,然后到第二位置,在第二位置,安装螺钉的柄被接收在第二位置 各个螺旋开口结构的螺杆柄间隙槽,其中箱体的前开口通常与板中的中心开口对准。 支架上的锁定装置防止箱子从其第二位置移动到其第一位置,以将箱体锁定在其第二位置,并将箱子固定在安装支架上,而不需要拧紧箱体安装螺钉。

    Cover assembly for an electrical box
    6.
    发明授权
    Cover assembly for an electrical box 有权
    电器箱盖组件

    公开(公告)号:US08658894B1

    公开(公告)日:2014-02-25

    申请号:US13212656

    申请日:2011-08-18

    CPC classification number: H02G3/14 H02G3/0691 H02G3/126

    Abstract: A temporary cover for covering a central opening in an electrical box cover plate is disclosed. The cover has a front wall, a side wall forming a rim around the periphery of the front wall, a connecting mechanism on the rim for releasably connecting the temporary cover to the box cover plate in a position in which the front wall of the temporary cover is spaced forward from the central opening in the box cover plate, and a release mechanism on the front wall for removing the temporary cover from the box cover plate. The rim of the temporary cover is configured to function as a guide for guiding a cutting tool to cut an opening in the wall member prior to installing an electrical device in the electrical box. A cover assembly including such a temporary cover is also disclosed.

    Abstract translation: 公开了一种用于覆盖电气箱盖板中的中心开口的临时盖。 所述盖具有前壁,形成围绕所述前壁周边的边缘的侧壁,所述边缘上的连接机构,用于将所述临时盖可释放地连接到所述箱盖板,所述连接机构处于临时盖的前壁 与箱盖板中的中央开口间隔开,并且在前壁上具有释放机构,用于从盒盖板上移除临时盖。 临时盖的轮缘构造成用作在将电气设备安装在电气箱中之前引导切割工具切割壁构件中的开口的引导件。 还公开了一种包括这种临时盖的盖组件。

    Adjustable-depth ring assembly and method of installation
    7.
    发明授权
    Adjustable-depth ring assembly and method of installation 有权
    可调深度环组件及安装方法

    公开(公告)号:US08575484B1

    公开(公告)日:2013-11-05

    申请号:US13212634

    申请日:2011-08-18

    CPC classification number: H02G3/14 H02G3/0691 H02G3/126

    Abstract: An adjustable-depth ring assembly for mounting an electrical device in an electrical box that is accessible through a wall opening in a wall member disposed forward of the electrical box. In one embodiment, the assembly includes an extension ring, an abutment device, an electrical device, and a finish cover plate forming a pre-assembled unit. The unit is free of any connection with the box cover plate and the electrical box prior to field installation of the unit to connect the unit to the box cover plate and the electrical box. In another embodiment, the assembly includes an abutment device on the extension ring movable from a non-abutting position to an abutting position projecting outward beyond a perimeter of the extension ring for abutting a front surface of a wall member when the extension ring is moved to an installed position.

    Abstract translation: 一种用于将电气设备安装在电气箱中的可调节深度环组件,其可通过设置在电气箱前方的壁构件中的壁开口接近。 在一个实施例中,组件包括延伸环,邻接装置,电气装置和形成预组装单元的精加工盖板。 本机在现场安装本机之前,无需与盒盖板和电器盒连接,将设备连接到盒盖板和电器盒。 在另一个实施例中,组件包括延伸环上的邻接装置,其可从非接触位置移动到向外伸出超过延伸环的周边的邻接位置,用于当延伸环移动到邻近位置时邻接壁构件的前表面 安装位置

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