发明名称 FLUID FLOW AND PRESSURE CONTROL SYSTEM AND METHOD
摘要 <p>A system and method for controlling fluid according to which an inlet passage (16) and an outlet passage (14) are formed in a housing (12) and a choke member (40) controls flow between the inlet passage and the outlet passage. The movement of the choke member is dampened.</p>
申请公布号 CA2374840(C) 申请公布日期 2008.04.01
申请号 CA20002374840 申请日期 2000.04.28
申请人 M-I L.L.C. 发明人 CAIN, LESTER L.;SUTER, ROGER
分类号 F16K31/12;E21B21/10;F16K47/04 主分类号 F16K31/12
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