发明名称 TUBULAR COMPONENT FOR DRILL STEM CAPABLE OF BEING CABLED, AND METHOD FOR MOUNTING A CABLE IN SAID COMPONENT
摘要 A tubular component (1) for a drill stem that can be cabled comprises a first end zone (2), a second end zone (3) and a sheath (4). The sheath (4) extends between the first end zone (2) and the second end zone (3). The component (1) comprises a liner (20) fixed in a bore of the first end zone (2). The liner (20) is provided with at least one take-up chamber (22) for a cable (7) disposed in the sheath (4).
申请公布号 WO2012116984(A3) 申请公布日期 2013.02.07
申请号 WO2012EP53359 申请日期 2012.02.28
申请人 VAM DRILLING FRANCE;MILLET, FRANCOIS;LADJICI, MADJID;BRECHE, JULIEN 发明人 MILLET, FRANCOIS;LADJICI, MADJID;BRECHE, JULIEN
分类号 E21B17/00;E21B17/02;E21B47/12 主分类号 E21B17/00
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