发明名称 |
Tree running tool with actuator for latch |
摘要 |
A tree running tool is provided which has a means for actuating a latch for latching a side valve tree to a wellhead. Also disclosed is a tree running tool having an external axially movable actuator, preferably in the form of a sliding piston sleeve which is capable of exerting great forces. Also disclosed is a tree running tool having an external connector unit for connecting the tree running tool to a side valve tree. The connector unit is preferably mounted to the sliding piston sleeve and is for axially mechanically connecting the tree running tool to a linkage extending upwardly from the side valve tree.
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申请公布号 |
US6142233(A) |
申请公布日期 |
2000.11.07 |
申请号 |
US19980057645 |
申请日期 |
1998.04.09 |
申请人 |
KVAERNER DILFIELD PRODUCTS |
发明人 |
WILKINS, ROBERT LEE |
分类号 |
E21B33/038;(IPC1-7):E21B43/03 |
主分类号 |
E21B33/038 |
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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