| 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 passag e (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(A1) |
申请公布日期 |
2000.11.30 |
| 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 |
E21B21/10;F16K31/12;F16K47/04;(IPC1-7):F16K31/12 |
主分类号 |
E21B21/10 |
| 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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