发明名称 SYSTEM AND METHOD FOR DELAYING ACTUATION USING DESTRUCTABLE IMPEDANCE DEVICE
摘要 <p>This disclosure relates to system and method for delaying actuation using a destructible impedance device. In one embodiment, a delayed actuating system can comprise a base pipe (100) comprising a first portion (102) of an orifice, a sliding sleeve (200) around the base pipe, the sliding sleeve comprising a second portion of said orifice, further said sliding sleeve maneuverable into a first position, wherein said first portion of said orifice rests at least partially over said second portion of said orifice, a second position, a distance away from said second position. Further, the delayed actuating system can comprise a biasing device (206) biasing the sliding sleeve toward the second position, and a destructible impedance device (601,701) at least partially in side said orifice, the destructible impedance device preventing the sliding sleeve from leaving the first position.</p>
申请公布号 EP2877681(A1) 申请公布日期 2015.06.03
申请号 EP20130766029 申请日期 2013.09.20
申请人 FLOWPRO WELL TECHNOLOGY AS 发明人 BREKKE, KRISTIAN
分类号 E21B34/06;E21B21/10;E21B23/00;E21B34/14;E21B43/26 主分类号 E21B34/06
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