发明名称 |
A METHOD AND APPARATUS FOR CONTROLLING THE FLOW OF FLUID IN OIL AND/OR GAS PRODUCTION |
摘要 |
<p>A method and apparatus is disclosed for controlling the flow of fluid in oil and/or gas production, involving a control device or an autonomous valve (2) operating by the Bernoulli principle and comprising a moveable disk or body (9) provided within a housing (4) for opening and closing said valve (2), involving use of a material (24) within the valve (2) that changes its properties as to shape and/or volume and/or elastic modulus when exposed to a chemical substance contained in the flow of fluid and thus altering said flow of fluid.</p> |
申请公布号 |
WO2010059062(A1) |
申请公布日期 |
2010.05.27 |
申请号 |
WO2009NO00394 |
申请日期 |
2009.11.18 |
申请人 |
JOHANNESSEN, KJETIL;STATOIL ASA |
发明人 |
JOHANNESSEN, KJETIL |
分类号 |
E21B21/10;E21B43/12;E21B34/08;E21B43/32 |
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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