发明名称 PIPE DRIVE SEALING SYSTEM AND METHOD
摘要 Present embodiments are directed to a gripping device configured to couple with a pipe element. A housing of the gripping device is configured to extend over and at least partially around a distal end of the pipe element. Torsional clamp devices are configured to engage an outer circumferential surface of the pipe element with frictional engagement features that extend radially inward from the housing. A sealing mechanism is configured to shift a pipe seal relative to the housing and into engagement with the distal end of the pipe element and to facilitate fluid flow through the gripping device into the pipe element.
申请公布号 US2016281446(A1) 申请公布日期 2016.09.29
申请号 US201615174784 申请日期 2016.06.06
申请人 TESCO CORPORATION 发明人 Leman Michael Everett;Bowley Ryan Thomas;Yajure Edgar Fernando;Greening Doug
分类号 E21B19/16;E21B19/07 主分类号 E21B19/16
代理机构 代理人
主权项 1. A pipe drive system, comprising: a gripping device configured to couple with a pipe element; a housing of the gripping device configured to extend over and at least partially around a distal end of the pipe element; torsional clamp devices configured to engage an outer circumferential surface of the pipe element with frictional engagement features that extend radially inward from the housing; and a sealing mechanism configured to shift a pipe seal relative to the housing and into engagement with an axial face of the distal end of the pipe element relative to a longitudinal axis of the pipe element to facilitate fluid flow through the gripping device into the pipe element.
地址 Houston TX US