发明名称 Subsea cap
摘要 <p>Cap (100) comprising a stinger adapted to be inserted into a bore (203) of a subsea well element (200), said stinger comprising locking means (101) for locking to an profile (207) in said bore, which locking means comprises a plurality of locking dogs (101) which exhibit a large inclination face (101a) and a small inclination face (101b, 101c), and which are adapted to be actuated in a radial direction by an actuation sleeve (109). The small inclination face is divided by a slot, in which slot the large inclination face is arranged, wherein a cam (131) arranged on the actuation sleeve is adapted to extend into said slot; or, the small inclination face is divided by a cam arranged on the locking dog, on which the large inclination face (131a) is arranged, which cam is adapted to extend into a slot in the actuation sleeve.</p>
申请公布号 AU2011204030(A1) 申请公布日期 2012.07.12
申请号 AU20110204030 申请日期 2011.01.07
申请人 AKER SUBSEA AS 发明人 KEKARAINEN, JARMO
分类号 E21B23/02;E21B33/038;F16L55/136 主分类号 E21B23/02
代理机构 代理人
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