发明名称 Device and method for laying rigid tubular pipes
摘要 A device for laying pipes from a laying vessel. The pipes convey a fluid within. The device comprises a lower retaining device to retain a pipe and a lower securing device to support the lower retaining device. An upper retaining device retains the pipe and is able to move translationally with respect to the lower retaining device. Both retaining devices retain the pipe from the inside. An upper securing device to which the lower retaining device can be coupled through a pipe section to be connected in order to release the lower securing device and in order to secure thereto the said upper retaining device after the then lower pipe section has been connected and submerged.
申请公布号 US7530766(B2) 申请公布日期 2009.05.12
申请号 US20050587492 申请日期 2005.01.10
申请人 TECHNIP FRANCE 发明人 ESPINASSE PHILIPPE
分类号 F16L1/12;E21B19/10;E21B19/16;E21B31/20;F16L1/19 主分类号 F16L1/12
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