Mounting assembly for attaching a product to a cable tray

    公开(公告)号:EP2955804B1

    公开(公告)日:2018-08-08

    申请号:EP15171096.9

    申请日:2015-06-09

    IPC分类号: H02G3/04

    摘要: A mounting assembly is provided for mounting a product, for example a cable feeder, accessory or roller, to a cable tray. The cables can be laid on the cable tray for routing through a building. The mounting assembly includes an elongated rod, first and second arms extending downwardly from the rod and attached to the cable tray, a ratchet mechanism attached to one of the arms, and an attachment member on the other of the arms. The ratchet mechanism includes a ratchet and an extendable and retractable strap. The strap can be extended around the bottom of the cable tray and attached to the attachment member. This quickly and easily installs the product on the cable tray.

    Apparatus for detecting imbalances in a paired line
    87.
    发明公开
    Apparatus for detecting imbalances in a paired line 审中-公开
    Verrichtung zur Erkennung von Ungleichgewichten在einer gepaarten Linie

    公开(公告)号:EP2385633A2

    公开(公告)日:2011-11-09

    申请号:EP11163990.2

    申请日:2011-04-28

    摘要: A device for measuring and isolating noise-creating imbalances in a paired telecommunications line has an internal circuit. The internal circuit includes a pulse generator. Pulses provided by the pulse generator are applied to an interface which includes balanced pathways to the conductors. The pulses are applied simplex (longitudinally) to the pair of conductors. Upon encountering a fault in the pair, a reflected metallic voltage signal is received by the interface. The reflected metallic voltage signal is sampled by an analog-to-digital converter. Data relating to the sampled signal is displayed for detection and location of faults on the pair.

    摘要翻译: 用于测量和隔离成对电信线路中产生噪声的不平衡的装置具有内部电路。 内部电路包括脉冲发生器。 由脉冲发生器提供的脉冲被施加到包括到导体的平衡通路的界面。 这些脉冲被单向(纵向)施加到该对导体。 在该对中遇到故障时,接口接收到反射的金属电压信号。 反射的金属电压信号由模数转换器采样。 显示与采样信号有关的数据,用于检测和定位该对的故障。

    Spade bit
    90.
    发明公开
    Spade bit 审中-公开
    Spade位

    公开(公告)号:EP1525964A3

    公开(公告)日:2007-12-19

    申请号:EP04256433.6

    申请日:2004-10-19

    IPC分类号: B27G15/00 B23B51/00

    摘要: An embodiment of a spade bit (100) has straight grooves (128) at a lead angle (α) of 4 to 8 degrees placed on flat edges of the spade bit. In an alternative embodiment, a spade bit (200) has two steps (232a,232b) of straight grooves (228) at a lead angle (α) of 4 to 8 degrees placed on flat edges of the spade bit. In other alternative embodiments, a spade bit (300) has tapered flat edge which have straight grooves (328) at a lead angle (α) of 4 to 8 degrees placed thereon. The straight grooves on the flat edges of the spade bit allows the spade bit to pull itself through the workpiece with a minimal amount of penetration. The flat edges of the spade bit may also have cutting surfaces for cleaning the hole and permitting the easy removal of the spade bit from the hole after drilling.

    摘要翻译: 铲形钻头(100)的实施例具有位于铲形钻头的平坦边缘上的处于4至8度的导程角(α)的直槽(128)。 在一个替代实施例中,铲形钻头(200)具有位于铲形钻头的平坦边缘上的4至8度导程角(α)的直槽(228)的两个台阶(232a,232b)。 在其他替代实施例中,铲形钻头(300)具有锥形平坦边缘,其具有放置在其上的处于4至8度的导程角(α)的直槽(328)。 铲形钻头平坦边缘上的直槽允许铲形钻头以最小的钻入量穿过工件。 铲形钻头的平坦边缘也可以具有用于清洁孔的切割表面,并且允许在钻孔之后从钻孔中容易地将铲形钻头移除。