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热词
    • 1. 发明授权
    • Method and conduit for transmitting signals
    • 传输信号的方法和管道
    • US07683802B2
    • 2010-03-23
    • US11873040
    • 2007-10-16
    • Raghu MadhavanBruce W. BoyleBrian ClarkStacy L. JohnsonDavid SantosoLise Hvatum
    • Raghu MadhavanBruce W. BoyleBrian ClarkStacy L. JohnsonDavid SantosoLise Hvatum
    • G01V3/00
    • E21B47/122E21B17/003E21B17/028E21B43/103G01V11/002Y10S439/95
    • A wired drill pipe segment includes a tubular body having an axial bore, a box end disposed at a first end of the tubular body having a first core material disposed in the box end, a pin end disposed at a second end of the tubular body having a second core material disposed in the pin end, a first coil winding wound around at least a portion of the first core material and a second coil winding wound around at least a portion of the first core material, a third coil winding wound around at least a portion of the second core material and a fourth coil winding wound around at least a portion of the second core material, a first conductor connected to the first coil winding and the third coil winding and extending through the tubular body, and a second conductor connected to the second coil winding and the fourth coil winding and extending through the tubular body.
    • 有线钻管段包括具有轴向孔的管状主体,设置在管状主体的第一端的箱体端部,其具有设置在箱体端部的第一芯材料,设置在管状主体的第二端处的销端部, 设置在所述销端部的第二芯材料,缠绕在所述第一芯材的至少一部分上的第一线圈绕组和缠绕在所述第一芯材的至少一部分上的第二线圈绕组, 所述第二芯材的一部分和围绕所述第二芯材的至少一部分缠绕的第四线圈绕组,连接到所述第一线圈绕组和所述第三线圈绕组并延伸穿过所述管状体的第一导体,以及连接到所述第二芯材的第二导体 到第二线圈绕组和第四线圈绕组并延伸穿过管状体。