发明名称 MAGNETIC VALVE ASSEMBLY
摘要 An actuation device comprises a housing comprising one or more ports, a magnetic valve component, and a central flowbore. The central flowbore is configured to receive a disposable member configured to emit a magnetic field, and the magnetic valve component is configured to radially shift from a first position to a second position in response to interacting with the magnetic field.
申请公布号 EP2951384(A1) 申请公布日期 2015.12.09
申请号 EP20130873803 申请日期 2013.01.29
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 FRIPP, MICHAEL L.;HOLDERMAN, LUKE
分类号 E21B34/12;E21B34/06;E21B34/08;E21B34/14;E21B34/16 主分类号 E21B34/12
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