HANDS FREE GOOSENECK WITH ROTATING CARTRIDGE ASSEMBLIES
摘要
A gooseneck assembly having a body disposed circumferentially about a portion of a riser string. A stab member is inwardly radially extendable relative to the body and engages a receptacle disposed on the riser string. A cartridge assembly engages the stab member and has a flexible hose coupling that is rotatable relative to a central axis of the stab member. The coupling is in fluid communication with the receptacle via the stab member. The assembly includes an actuator that is operable to rotate the flexible hose coupling relative to the central axis of the stab member.
申请公布号
WO2014047295(A2)
申请公布日期
2014.03.27
申请号
WO2013US60631
申请日期
2013.09.19
申请人
NATIONAL OILWELL VARCO, L.P.
发明人
SPRINGETT, FRANK;TISDALE, GEORGE;CANNELL, JOHN;GAUNTT, STEPHEN B.;TAYLOR, MATTHEW