Powder pushing device for filling cable
    11.
    发明授权
    Powder pushing device for filling cable 失效
    用于充电电缆的粉末推送装置

    公开(公告)号:US4164245A

    公开(公告)日:1979-08-14

    申请号:US876875

    申请日:1978-02-13

    IPC分类号: H01B13/32 B65B37/10

    CPC分类号: H01B13/321

    摘要: A device for filling the interstices of multi-stranded cable with powder, comprising an outer cylindrical housing and a concentric inner tube with a closed annular chamber between them. A hopper opens into the chamber and the chamber opens into the tube. A feeder in the chamber pushes the powder from the opening of the hopper to the opening into the tube.

    摘要翻译: 用于用粉末填充多股电缆的间隙的装置,包括外圆柱形壳体和在它们之间具有闭合环形室的同心内管。 一个漏斗通向腔室,腔室通向管道。 室中的进料器将粉末从料斗的开口推到开口进入管中。

    Twisted pair cable with cable separator
    12.
    发明授权
    Twisted pair cable with cable separator 有权
    带电缆分离器的双绞线电缆

    公开(公告)号:US07196271B2

    公开(公告)日:2007-03-27

    申请号:US10378398

    申请日:2003-03-03

    IPC分类号: H01B11/00

    CPC分类号: H01B11/06

    摘要: Generally, aspects of embodiments of the invention include cable separator spline which comprises a plurality of longitudinally extending walls joined along a central axis of the spline, and a plurality of longitudinally extending channels. Each longitudinally extending channel is defined by a pair of the longitudinally extending walls, where the pair of longitudinally extending walls includes a first wall substantially thicker than a second wall. Other embodiments include a cable separator spline assembly having a plurality of longitudinally extending walls joined along a central axis of the spline, and a plurality of longitudinally extending channels. Each longitudinally extending channel is defined by a pair of the longitudinally extending walls, wherein a pair of opposing longitudinally extending walls have defined through them a common gap defining two separate sub-splines having T-shaped cross-sections. Embodiments of the invention feature various spline shapes as well as various internal structures and materials.

    摘要翻译: 通常,本发明的实施例的方面包括电缆分离器花键,其包括沿着花键的中心轴连接的多个纵向延伸的壁和多个纵向延伸的通道。 每个纵向延伸的通道由一对纵向延伸的壁限定,其中一对纵向延伸的壁包括基本上比第二壁厚的第一壁。 其他实施例包括电缆分离器花键组件,其具有沿着花键的中心轴连接的多个纵向延伸的壁和多个纵向延伸的通道。 每个纵向延伸的通道由一对纵向延伸的壁限定,其中一对相对的纵向延伸的壁通过它们限定了限定具有T形横截面的两个单独的子花键的公共间隙。 本发明的实施例具有各种花键形状以及各种内部结构和材料。

    Methods of making telecommunications cable
    13.
    发明授权
    Methods of making telecommunications cable 失效
    制作电信电缆的方法

    公开(公告)号:US5658406A

    公开(公告)日:1997-08-19

    申请号:US343855

    申请日:1994-11-17

    摘要: Method of making a twisted conductor wire unit in which each wire of the pair is individually insulated. The twisted pair is provided with an outer extruded polymeric layer while a vacuum is applied to the pair at the extrusion position. The vacuum draws the polymeric layer down onto the pair and forces the insulated wires together along the length of the unit. The vacuum is insufficient to produce substantial longitudinal indentations in the polymer layer. This avoids spaces being provided between the insulated wires in the finished structure and provides a substantially constant distance between the wires to improve electrical and cross-talk characteristics.

    摘要翻译: 制造双绞线单元的方法,其中该对中的每根线分别绝缘。 双绞线设置有外挤出的聚合物层,同时在挤出位置对该对施加真空。 真空将聚合物层向下拉到一对上,并将绝缘电线沿着单元的长度迫使。 真空不足以在聚合物层中产生显着的纵向压痕。 这避免了在成品结构中的绝缘电线之间提供空间,并且在电线之间提供基本上恒定的距离以提高电气和串扰特性。

    Provision of plastic insulation upon an electrical conductor
    15.
    发明授权
    Provision of plastic insulation upon an electrical conductor 失效
    在导体上提供塑料绝缘

    公开(公告)号:US4597921A

    公开(公告)日:1986-07-01

    申请号:US634556

    申请日:1984-07-26

    摘要: Providing plastic insulation on an electrical conductor in which the conductor, enclosed in an oversize tube, is passed through a fluid and through an annular crystal of a piezoelectric material immersed in the fluid. During passage of tube and conductor, the crystal is subjected to electric current to cause alternating expansion and contraction of the crystal. Pressure shockwaves are produced by this expansion and contraction and the shockwaves are focussed upon the pass line of the tube and conductor to cause localized inward deformations of the tube into engagement with the conductor to form spaced annular depressions in the tube. In preferred arrangements, apparatus has an extruder immediately upstream of the crystal so that the plastic tube is in a heated and softened condition during its deformation. A focussing means is required in the apparatus for focussing shockwaves on the pass line. In a practical arrangement, the focussing is provided by an annulus of wave transmitting material which has a concave inner surface facing the pass line.

    摘要翻译: 在电导体上提供塑料绝缘体,其中封闭在超大管中的导体通过流体并通过浸入流体中的压电材料的环形晶体。 在管和导体通过期间,晶体经受电流以引起晶体的交替的膨胀和收缩。 通过该膨胀和收缩产生压力冲击波,并且冲击波聚焦在管和导体的通过线上,以使管的局部向内变形与导体接合以在管中形成间隔开的环形凹陷。 在优选的布置中,设备具有紧邻晶体上游的挤出机,使得塑料管在其变形期间处于加热和软化状态。 在设备中需要聚焦装置,用于聚焦穿越线上的冲击波。 在实际的布置中,聚焦由具有面向传输线的凹形内表面的波浪透射材料的环形物提供。

    Fluidizable bed structure
    16.
    发明授权
    Fluidizable bed structure 失效
    可流化床结构

    公开(公告)号:US4381728A

    公开(公告)日:1983-05-03

    申请号:US312651

    申请日:1981-10-19

    摘要: A fluidizable bed structure with a rigid support for carrying a bed of fluidizable powder, the support being at least two inches deep and having its porosity formed by interstices which reduce in total area from the lower surface of the support to its upper or support surface. A fluidizable bed structure is also described having a support which has an electrode contacting it with the depth of the support from its upper surface to the electrode sufficient to prevent arcing from the electrode to the upper surface.

    摘要翻译: 一种可流化床结构,具有用于承载可流化粉末床的刚性支撑件,所述支撑体至少两英寸深,并且其空隙率通过间隙形成,所述间隙从总的面积减小到支撑件的下表面到其上表面或支撑表面。 还描述了一种可流化的床结构,其具有支撑件,该支撑件具有与其从其上表面到电极的支撑件的深度接触的电极,足以防止从电极到上表面的电弧。

    Powder distributor for filling a cable
    17.
    发明授权
    Powder distributor for filling a cable 失效
    粉末分配器填充电缆

    公开(公告)号:US4201250A

    公开(公告)日:1980-05-06

    申请号:US876873

    申请日:1978-02-13

    IPC分类号: H01B13/32 H01B19/00

    CPC分类号: H01B13/321

    摘要: A device for filling the interstices of multi-stranded cable with powder, comprising an outer cylindrical housing and a concentric inner tube with an annular chamber between them. The tube at one end carries a coaxial impeller located at the outlet end portion of the housing. Powder is fed into the chamber and a helical screw pushes the powder onto the impeller which is rotated to distribute the powder onto conductors passing from a strander around the device and into a closing die.

    摘要翻译: 用于用粉末填充多股电缆的间隙的装置,包括外圆柱形壳体和在它们之间具有环形室的同心内管。 一端的管装有位于壳体出口端部的同轴叶轮。 将粉末进料到腔室中,螺旋螺旋将粉末推到叶轮上,该叶轮被旋转以将粉末分布在从围绕设备并且进入封闭模具的围绕物上的导体上。

    Electrostatic powder coating
    18.
    发明授权
    Electrostatic powder coating 失效
    静电粉末涂料

    公开(公告)号:US4122212A

    公开(公告)日:1978-10-24

    申请号:US855311

    申请日:1977-11-28

    IPC分类号: B05C19/02 B05D1/00

    CPC分类号: B05C19/025 Y10S118/05

    摘要: A method and apparatus for collecting powder exhausted from an electrostatic fluidized bed coater, in which exhaust air passes from the cloud chamber of the coater into an inner exhaust chamber and then passes through a porous plate to an outer exhaust chamber, the powder carried by the exhaust air being stopped by the porous plate and thereafter collected from the inner chamber.

    摘要翻译: 一种用于收集从静电流化床涂布机排出的粉末的方法和装置,其中排气从涂布机的云室流入内排气室,然后通过多孔板到外排气室,由 废气被多孔板停止,然后从内室收集。

    Electrostatic powder coating apparatus
    19.
    发明授权
    Electrostatic powder coating apparatus 失效
    静电粉末涂装设备

    公开(公告)号:US4073265A

    公开(公告)日:1978-02-14

    申请号:US677222

    申请日:1976-04-15

    IPC分类号: B05C19/02 B05B5/02

    CPC分类号: B05C19/025 Y10S118/05

    摘要: An apparatus for collecting powder exhausted from an electrostatic fluidized bed coater, in which exhaust air passes from the cloud chamber of the coater into an inner exhaust chamber and then passes through a porous plate to an outer exhaust chamber, the powder carried by the exhaust air being stopped by the porous plate and thereafter collected from the inner chamber.

    摘要翻译: 一种用于收集从静电流化床涂布机排出的粉末的装置,其中排气从涂布机的云室流入内排气室,然后通过多孔板到外排气室,由排气携带的粉末 被多孔板阻挡,然后从内腔收集。