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发明名称
DOWNHOLE ACTUATOR
摘要
<p>An actuator for connecting to and displacing of a component in a well tubular is disclosed. The actuator includes a tool shaft provided with a radial direction spring-loaded gripping device which are complementary fitting in the component.</p>
申请公布号
EP2352899(A1)
申请公布日期
2011.08.10
申请号
EP20090829369
申请日期
2009.11.18
申请人
AKER WELL SERVICE AS
发明人
OSALAND, ESPEN;HAUGLAND, LASSE
分类号
E21B23/00;E21B31/20
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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