WO2009019591A3 - Method for determining the instantaneous flow rate of a fluid, in particular for a liquid under high-pressure - Google Patents
Method for determining the instantaneous flow rate of a fluid, in particular for a liquid under high-pressure Download PDFInfo
- Publication number
- WO2009019591A3 WO2009019591A3 PCT/IB2008/002093 IB2008002093W WO2009019591A3 WO 2009019591 A3 WO2009019591 A3 WO 2009019591A3 IB 2008002093 W IB2008002093 W IB 2008002093W WO 2009019591 A3 WO2009019591 A3 WO 2009019591A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- determining
- flow rate
- instantaneous flow
- pressure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
- G01F1/88—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with differential-pressure measurement to determine the volume flow
Abstract
A method for determining the instantaneous flow rate of a fluid in a pipeline (8) comprising the phases of : - measuring the difference in pressure of the fluid in at least two points of said pipeline (8) longitudinally set apart at a certain distance (1) to calculate the related pressure gradient, and - determining the instantaneous flow rate by using the value of the pressure gradient in a model based on a system of differential equations including the mass conservation equation and the momentum balance equation.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2007A000594 | 2007-08-09 | ||
ITTO20070594 ITTO20070594A1 (en) | 2007-08-09 | 2007-08-09 | METHOD FOR DETERMINING THE INSTANTANEOUS FLOW OF A FLUID, PARTICULARLY FOR A LIQUID IN A HIGH PRESSURE CONDITION |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009019591A2 WO2009019591A2 (en) | 2009-02-12 |
WO2009019591A3 true WO2009019591A3 (en) | 2009-04-02 |
Family
ID=40153070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2008/002093 WO2009019591A2 (en) | 2007-08-09 | 2008-08-08 | Method for determining the instantaneous flow rate of a fluid, in particular for a liquid under high-pressure |
Country Status (2)
Country | Link |
---|---|
IT (1) | ITTO20070594A1 (en) |
WO (1) | WO2009019591A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202014104037U1 (en) * | 2014-08-28 | 2015-12-04 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Measuring body, flow measuring system and computer program for it |
ITUB20152145A1 (en) * | 2015-07-14 | 2017-01-14 | Rabotti S R L | METHOD FOR MEASURING THE NON-STATIONARY FLOW OF A LIQUID, PARTICULARLY OF A HIGH-PRESSURE LIQUID |
US10101194B2 (en) | 2015-12-31 | 2018-10-16 | General Electric Company | System and method for identifying and recovering from a temporary sensor failure |
ITUB20160530A1 (en) * | 2016-01-27 | 2017-07-27 | Torino Politecnico | SYSTEM OF INJECTION, APPARATUS AND METHOD FOR THE CONTROL OF THE INJECTED FUEL QUANTITY |
US10401207B2 (en) | 2016-09-14 | 2019-09-03 | GE Oil & Gas UK, Ltd. | Method for assessing and managing sensor uncertainties in a virtual flow meter |
US11940318B2 (en) | 2016-09-27 | 2024-03-26 | Baker Hughes Energy Technology UK Limited | Method for detection and isolation of faulty sensors |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457768A (en) * | 1965-11-02 | 1969-07-29 | Exxon Research Engineering Co | Meter proving |
WO1999015862A1 (en) * | 1997-09-24 | 1999-04-01 | Lockheed Martin Idaho Technologies Company | Special configuration differential pressure flow meter |
WO2001002809A1 (en) * | 1999-07-02 | 2001-01-11 | Shell Internationale Research Maatschappij B.V. | Multiphase venturi flow metering method |
US20040069069A1 (en) * | 2002-01-23 | 2004-04-15 | Gysling Daniel L. | Probe for measuring parameters of a flowing fluid and/or multiphase mixture |
EP1746394A2 (en) * | 2005-07-20 | 2007-01-24 | AEA S.r.l. | Method for measuring the quantity of fluid ejected by an injector and device to effect said measuring |
-
2007
- 2007-08-09 IT ITTO20070594 patent/ITTO20070594A1/en unknown
-
2008
- 2008-08-08 WO PCT/IB2008/002093 patent/WO2009019591A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3457768A (en) * | 1965-11-02 | 1969-07-29 | Exxon Research Engineering Co | Meter proving |
WO1999015862A1 (en) * | 1997-09-24 | 1999-04-01 | Lockheed Martin Idaho Technologies Company | Special configuration differential pressure flow meter |
WO2001002809A1 (en) * | 1999-07-02 | 2001-01-11 | Shell Internationale Research Maatschappij B.V. | Multiphase venturi flow metering method |
US20040069069A1 (en) * | 2002-01-23 | 2004-04-15 | Gysling Daniel L. | Probe for measuring parameters of a flowing fluid and/or multiphase mixture |
EP1746394A2 (en) * | 2005-07-20 | 2007-01-24 | AEA S.r.l. | Method for measuring the quantity of fluid ejected by an injector and device to effect said measuring |
Also Published As
Publication number | Publication date |
---|---|
ITTO20070594A1 (en) | 2009-02-10 |
WO2009019591A2 (en) | 2009-02-12 |
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