发明名称 Support of a combined feed-out/feed-in device for a coilable tubing
摘要 PCT No. PCT/NO97/00033 Sec. 371 Date Aug. 4, 1998 Sec. 102(e) Date Aug. 4, 1998 PCT Filed Feb. 5, 1997 PCT Pub. No. WO97/29269 PCT Pub. Date Aug. 14, 1997A 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 feed-out/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 US6092756(A) 申请公布日期 2000.07.25
申请号 US19980125053 申请日期 1998.08.04
申请人 TRANSOCEAN PETROLEUM TECHNOLOGY AS 发明人 SOLA, KJELL INGE
分类号 B65H75/44;E21B19/22;F16L1/06;(IPC1-7):B65H75/44 主分类号 B65H75/44
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