发明名称 ELEVATOR
摘要 <p>An elevator for lifting at least one tubular in an oil or gas rig, said elevator comprising at least two body parts (14, 16) which together define an opening, characterised in that said at least two body parts (14, 16) are hinged at least two opposing ends thereof. An elevator for lifting at least one tubular in an oil or gas rig, characterised in that said elevator comprises at least one roller (46, 46') disposed therein, such that, in use, said at least one roller (46, 46') facilitates movement of a tubular arranged in said elevator. An apparatus for lifting at least one tubular in an oil or gas rig, said apparatus comprising an elevator (12) and means for supporting said elevator characterised in that said means comprises an elastic strap (50).</p>
申请公布号 WO1999045230(A1) 申请公布日期 1999.09.10
申请号 GB1999000664 申请日期 1999.03.02
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