发明名称 Flexible risers with stabilizing frame
摘要 A process comprising: organizing the top of the risers; organizing the bottom of the risers; and twisting the risers to impose tension in the risers. A system comprising: an organizer of the top of the risers; an organizer of the bottom of the risers; and a twister the risers to impose tension in the risers.
申请公布号 US5697447(A) 申请公布日期 1997.12.16
申请号 US19960602887 申请日期 1996.02.16
申请人 PETROLEUM GEO-SERVICES AS 发明人 BORSETH, KNUT
分类号 B63B21/50;E21B17/01;E21B19/00;(IPC1-7):E21B17/01 主分类号 B63B21/50
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