发明名称 APPARATUS AND METHOD FOR THE INSTALLATION OR REMOVAL OF A ROTARY CONTROL DEVICE INSERT OR A COMPONENT THEREOF
摘要 An apparatus for installing and removing a rotary control device insert or an element thereof has a first clamp with a receptacle suitable for receiving a flange of the rotary control device insert therein, a second clamp having an interior suitable for extending around a pipe, and a plurality of lines extending between the first clamp and the second clamp. The first clamp is movable between an open position and a closed position. The second clamp is movable between an open position and a closed position. Each of the clamps includes a first jaw and a second jaw connected to the first jaw by a hinged connection.
申请公布号 US2014291027(A1) 申请公布日期 2014.10.02
申请号 US201414269889 申请日期 2014.05.05
申请人 MARSHALL Barry;MARSHALL Gary 发明人 MARSHALL Barry;MARSHALL Gary
分类号 E21B19/00 主分类号 E21B19/00
代理机构 代理人
主权项 1. An apparatus for moving a rotary control device insert or a component thereof, the apparatus comprising: a first clamp having a receptacle suitable for receiving a rotary control device insert therein, said first clamp movable between an open position and a closed position; a second clamp having an interior opening suitable for extending around a pipe, said second clamp movable between an open position and a closed position; and a plurality of lines extending between said first clamp and said second clamp.
地址 Monahans TX US