发明名称 FLOW CONTROL DEVICE AND FLOW CONTROL METHOD
摘要 The present invention relates to a method of improving flow stability for a multiphase fluid flowing through a tubular element (1), comprising arranging a flow control device (2) along a flow path (F) through the tubular element (1), the flow control device (2) comprising a housing (4), an inlet (10) arranged on an upstream side of the control device (2), an outlet (23, 13) arranged on a downstream side of the control device (2), and a movable body (9) provided within the housing (4) along an internal flow path (11) through the control device (2) from the inlet (10) to the outlet (23, 13), the body (9) being arranged such that changes in velocity and/or properties and/or composition of the fluid flowing along the internal flow path (11) result in changes to the forces acting on the body (9) as a result of the Bernoulli principle, thereby adjusting the flow of fluid through the control device (2).
申请公布号 US2012031625(A1) 申请公布日期 2012.02.09
申请号 US201013147102 申请日期 2010.01.28
申请人 MATHIESEN VIDAR;AAKRE HAAVARD;VALLE ARNE;STATOIL PETROLEUM ASA 发明人 MATHIESEN VIDAR;AAKRE HAAVARD;VALLE ARNE
分类号 E21B34/06;E21B34/00 主分类号 E21B34/06
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