发明名称 SUPPORT OF A COMBINED FEED-OUT/FEED-IN DEVICE FOR A COILABLE TUBING
摘要 A combined feed-out/feed-in device (20) serves to feed a coilable tubing (12, 12') out or in, respectively, in relation to a rotatable drum (10) during uncoiling and coiling, respectively, of the coilable tubing (12, 12') on the drum (10). The drum (10) is placed on a rack part (16) which is pivotally disposed in relation to a support rack (18) about an axis parallel to the rotational axis (14). In order to obtain a positioning of the feed-out/feed-in device (20), the drum (10) and the coilable tubing (12, 12') in mutual positions of readiness entailing an absolute minimum rigging time, the feedout/feed-in device (20) is placed on the drum's (10) support rack (18), and an outer end connector (30) is permanently mounted on the outermost end of the coilable tubing (12, 12') after the tubing has been passed through said through-going passage (20').
申请公布号 CA2246261(A1) 申请公布日期 1997.08.14
申请号 CA19972246261 申请日期 1997.02.05
申请人 TRANSOCEAN ASA 发明人 SOLA, KJELL INGE
分类号 E21B17/20;E21B19/22;(IPC1-7):E21B19/22 主分类号 E21B17/20
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