发明名称 |
APPARATUS AND METHOD FOR THE INSTALLATION OR REMOVAL OF A ROTARY CONTROL DEVICE INSERT OR A COMPONENT THEREOF |
摘要 |
<p>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.</p> |
申请公布号 |
CA2855042(A1) |
申请公布日期 |
2015.09.21 |
申请号 |
CA20142855042 |
申请日期 |
2014.06.25 |
申请人 |
JTB TOOLS & OILFIELD SERVICES, LLC |
发明人 |
MARSHALL, BARRY;MARSHALL, GARY |
分类号 |
E21B19/06 |
主分类号 |
E21B19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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