发明名称 SUBSEA TUBING HANGER LOCKDOWN DEVICE
摘要 <p>A lockdown device for securing a tubing hanger to a production member comprises a lockdown member which is mounted on the production member and is movable into and out of engagement with a corresponding locking profile on the tubing hanger, and an actuating mechanism for moving the lockdown member into and out of engagement with the locking profile.</p>
申请公布号 WO2005010319(A1) 申请公布日期 2005.02.03
申请号 WO2004US23749 申请日期 2004.07.22
申请人 FMC TECHNOLOGIES, INC. 发明人 BARTLETT, CHRISTOPHER, D.
分类号 E21B33/043;(IPC1-7):E21B33/043;E21B33/04 主分类号 E21B33/043
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