发明名称 PIPE HANDLING APPARATUS FOR PICK-UP AND LAY-DOWN MACHINE
摘要 The present invention generally relates to a method and apparatus for handling a tubular above a wellbore. In one aspect, the present invention provides a pipe handling apparatus operable with a pipe pick-up and lay-down machine. The pipe handling apparatus includes at least one arm having a first end and a second end and at least one stop member coupled to the second end of the arm . Preferably, the first end is pivotally coupled to the pipe pick-up and lay- down machine. The pipe handling apparatus may be actuated to limit movement of th e tubular as it is moved toward the wellbore.
申请公布号 CA2444992(C) 申请公布日期 2009.09.15
申请号 CA20032444992 申请日期 2003.10.03
申请人 THE TECHNOLOGIES ALLIANCE, INC., D/B/A OILPATCH TECHNOLOGY 发明人 THOMPSON, CARROLL R.
分类号 E21B19/20;B66F9/02;E21B19/24;F16L1/06;F16L55/00 主分类号 E21B19/20
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