会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Coil springs for cable support
    • 电缆支撑线圈弹簧
    • US06479752B1
    • 2002-11-12
    • US09056498
    • 1998-04-07
    • David H. NeurothCharles C. CollieTimothy W. Pinkston
    • David H. NeurothCharles C. CollieTimothy W. Pinkston
    • H01B718
    • H02G1/08E21B17/1028E21B17/206E21B23/01F16L7/00H01B7/046
    • Helically wound coil springs are wrapped around and attached at regular intervals to a cable, which is positioned within tubing. The support springs are attached to the cable to provide support to the cable. The upper section of each support spring is affixed to the cable. A remainder of each spring is formed in a long open helix facing downward when the tubing is installed in a well. The open helix portion of the spring is larger than the inside diameter of the coiled tubing. During placement into the coiled tubing, the springs elongate and decrease in diameter. When the coiled tubing is installed vertically within a well, the springs compress due to the weight of the cable and engage the inside surface of the coiled tubing with a substantial portion of their length, thereby supporting the cable.
    • 螺旋缠绕的螺旋弹簧被缠绕并且以规则的间隔附接到定位在管内的电缆。 支撑弹簧连接到电缆以提供对电缆的支撑。 每个支撑弹簧的上部固定在电缆上。 当管道安装在井中时,每个弹簧的剩余部分形成为面向下的长开放螺旋。 弹簧的开放螺旋部分大于连续油管的内径。 在放置到连续油管中时,弹簧伸长并且直径减小。 当连续油管垂直安装在井内时,弹簧由于电缆的重量而压缩,并与螺旋管的内表面大部分长度接合,从而支撑电缆。