ATE131621T1 - Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung - Google Patents
Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömungInfo
- Publication number
- ATE131621T1 ATE131621T1 AT92400147T AT92400147T ATE131621T1 AT E131621 T1 ATE131621 T1 AT E131621T1 AT 92400147 T AT92400147 T AT 92400147T AT 92400147 T AT92400147 T AT 92400147T AT E131621 T1 ATE131621 T1 AT E131621T1
- Authority
- AT
- Austria
- Prior art keywords
- speed
- measuring
- flow
- unstationary
- moments
- 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
- G01F1/72—Devices for measuring pulsing fluid flows
-
- 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
- G01F1/36—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 the pressure or differential pressure being created by the use of flow constriction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
- G01P5/16—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid using Pitot tubes, e.g. Machmeter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Paper (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9100691A FR2671877B1 (fr) | 1991-01-22 | 1991-01-22 | Procede et dispositif de mesure de vitesse d'ecoulement instationnaire. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE131621T1 true ATE131621T1 (de) | 1995-12-15 |
Family
ID=9408935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92400147T ATE131621T1 (de) | 1991-01-22 | 1992-01-21 | Verfahren und vorrichtung zur geschwindigkeitsmessung einer instationären strömung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5493512A (de) |
EP (1) | EP0496661B1 (de) |
JP (1) | JP3234894B2 (de) |
AT (1) | ATE131621T1 (de) |
DE (1) | DE69206637T2 (de) |
FR (1) | FR2671877B1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU746996B2 (en) | 1998-06-26 | 2002-05-09 | Weatherford Technology Holdings, Llc | Fluid parameter measurement in pipes using acoustic pressures |
US6463813B1 (en) | 1999-06-25 | 2002-10-15 | Weatherford/Lamb, Inc. | Displacement based pressure sensor measuring unsteady pressure in a pipe |
US6691584B2 (en) | 1999-07-02 | 2004-02-17 | Weatherford/Lamb, Inc. | Flow rate measurement using unsteady pressures |
US6536291B1 (en) | 1999-07-02 | 2003-03-25 | Weatherford/Lamb, Inc. | Optical flow rate measurement using unsteady pressures |
US6510746B1 (en) * | 1999-07-12 | 2003-01-28 | Ford Global Technologies, Inc. | Gas flow measurement |
US6473711B1 (en) | 1999-08-13 | 2002-10-29 | Rosemount Inc. | Interchangeable differential, absolute and gage type of pressure transmitter |
US6601458B1 (en) | 2000-03-07 | 2003-08-05 | Weatherford/Lamb, Inc. | Distributed sound speed measurements for multiphase flow measurement |
US6813962B2 (en) * | 2000-03-07 | 2004-11-09 | Weatherford/Lamb, Inc. | Distributed sound speed measurements for multiphase flow measurement |
US6782150B2 (en) | 2000-11-29 | 2004-08-24 | Weatherford/Lamb, Inc. | Apparatus for sensing fluid in a pipe |
US6698297B2 (en) | 2002-06-28 | 2004-03-02 | Weatherford/Lamb, Inc. | Venturi augmented flow meter |
US7059172B2 (en) * | 2001-11-07 | 2006-06-13 | Weatherford/Lamb, Inc. | Phase flow measurement in pipes using a density meter |
US6971259B2 (en) * | 2001-11-07 | 2005-12-06 | Weatherford/Lamb, Inc. | Fluid density measurement in pipes using acoustic pressures |
WO2004015377A2 (en) * | 2002-08-08 | 2004-02-19 | Cidra Corporation | Apparatus and method for measuring multi-phase flows in pulp and paper industry applications |
US6986276B2 (en) * | 2003-03-07 | 2006-01-17 | Weatherford/Lamb, Inc. | Deployable mandrel for downhole measurements |
US6837098B2 (en) * | 2003-03-19 | 2005-01-04 | Weatherford/Lamb, Inc. | Sand monitoring within wells using acoustic arrays |
EP1793210A3 (de) * | 2003-08-18 | 2007-08-08 | Horiba, Ltd. | Verfahren und Vorrichtung zur Messung des Emissionsdurchsatzes |
US7124057B2 (en) * | 2003-08-19 | 2006-10-17 | Festo Corporation | Method and apparatus for diagnosing a cyclic system |
US6910388B2 (en) * | 2003-08-22 | 2005-06-28 | Weatherford/Lamb, Inc. | Flow meter using an expanded tube section and sensitive differential pressure measurement |
US20080264182A1 (en) * | 2003-08-22 | 2008-10-30 | Jones Richard T | Flow meter using sensitive differential pressure measurement |
FR2866424B1 (fr) * | 2004-02-16 | 2006-12-08 | Univ Poitiers | Debitmetre instationnaire |
US7109471B2 (en) * | 2004-06-04 | 2006-09-19 | Weatherford/Lamb, Inc. | Optical wavelength determination using multiple measurable features |
US7480056B2 (en) * | 2004-06-04 | 2009-01-20 | Optoplan As | Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors |
CN1333237C (zh) * | 2004-08-20 | 2007-08-22 | 温汉璋 | 一种具有放大流量信号功能的均速流量传感器 |
US7503217B2 (en) * | 2006-01-27 | 2009-03-17 | Weatherford/Lamb, Inc. | Sonar sand detection |
US7405917B2 (en) * | 2006-06-16 | 2008-07-29 | Festo Ag & Co. | Method and apparatus for monitoring and determining the functional status of an electromagnetic valve |
US7467555B2 (en) | 2006-07-10 | 2008-12-23 | Rosemount Inc. | Pressure transmitter with multiple reference pressure sensors |
US9410422B2 (en) | 2013-09-13 | 2016-08-09 | Chevron U.S.A. Inc. | Alternative gauging system for production well testing and related methods |
DE202014104037U1 (de) * | 2014-08-28 | 2015-12-04 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Messkörper, Durchflussmesssystem und Computerprogramm dafür |
CN108225448A (zh) * | 2018-03-09 | 2018-06-29 | 中国长江电力股份有限公司 | 一种光纤f-p多参量智能流量传感器及测量方法 |
WO2022080113A1 (ja) * | 2020-10-13 | 2022-04-21 | 株式会社堀場製作所 | 差圧式流量計、排ガス分析装置、流量測定方法、排ガス分析方法、及び、差圧式流量計用のプログラム |
CN113759146B (zh) * | 2021-09-01 | 2024-03-19 | 南京英格玛仪器技术有限公司 | 自平衡均风速采集装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3650152A (en) * | 1968-02-13 | 1972-03-21 | American Standard Inc | Apparatus and method for measuring the velocity of a flowing fluid |
US3589185A (en) * | 1969-09-04 | 1971-06-29 | Fischer & Porter Co | Vortex type flowmeter |
US3759096A (en) * | 1969-10-27 | 1973-09-18 | American Standard Inc | Measuring the velocity of a flowing fluid |
US3650637A (en) * | 1970-04-27 | 1972-03-21 | David W Amick | Asymmetrical jet ejector |
US3964306A (en) * | 1973-12-12 | 1976-06-22 | Nasa | System for measuring Reynolds in a turbulently flowing fluid |
US4028939A (en) * | 1976-03-15 | 1977-06-14 | Nasa | System for measuring three fluctuating velocity components in a turbulently flowing fluid |
DE3128168C2 (de) * | 1981-07-16 | 1984-12-20 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Beschleunigungsdruckverfahren zur zeittaktgesteuerten Messung von Geschwindigkeit, Durchfluß und Ausflußmenge |
DE3203986A1 (de) * | 1982-02-05 | 1983-08-18 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur messung des durchflusses eines mediums |
JPH0769339B2 (ja) * | 1987-10-16 | 1995-07-26 | 三信工業株式会社 | 船速検出装置 |
-
1991
- 1991-01-22 FR FR9100691A patent/FR2671877B1/fr not_active Expired - Lifetime
-
1992
- 1992-01-21 DE DE69206637T patent/DE69206637T2/de not_active Expired - Lifetime
- 1992-01-21 EP EP92400147A patent/EP0496661B1/de not_active Expired - Lifetime
- 1992-01-21 AT AT92400147T patent/ATE131621T1/de not_active IP Right Cessation
- 1992-01-21 US US07/823,282 patent/US5493512A/en not_active Expired - Lifetime
- 1992-01-21 JP JP02998492A patent/JP3234894B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0496661A1 (de) | 1992-07-29 |
US5493512A (en) | 1996-02-20 |
JP3234894B2 (ja) | 2001-12-04 |
JPH0618541A (ja) | 1994-01-25 |
DE69206637T2 (de) | 1996-05-15 |
DE69206637D1 (de) | 1996-01-25 |
FR2671877B1 (fr) | 1993-12-03 |
EP0496661B1 (de) | 1995-12-13 |
FR2671877A1 (fr) | 1992-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |