NO20006620L - Fluidparametermåling i rörledninger ved buk av akustisk trykk - Google Patents

Fluidparametermåling i rörledninger ved buk av akustisk trykk

Info

Publication number
NO20006620L
NO20006620L NO20006620A NO20006620A NO20006620L NO 20006620 L NO20006620 L NO 20006620L NO 20006620 A NO20006620 A NO 20006620A NO 20006620 A NO20006620 A NO 20006620A NO 20006620 L NO20006620 L NO 20006620L
Authority
NO
Norway
Prior art keywords
pipelines
acoustic pressure
parameter measurement
fluid parameter
abdominal
Prior art date
Application number
NO20006620A
Other languages
English (en)
Other versions
NO335917B1 (no
NO20006620D0 (no
Inventor
Daniel L Gysling
Alan D Kersey
James D Paduano
Original Assignee
Cidra Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/344,094 external-priority patent/US6354147B1/en
Application filed by Cidra Corp filed Critical Cidra Corp
Publication of NO20006620D0 publication Critical patent/NO20006620D0/no
Publication of NO20006620L publication Critical patent/NO20006620L/no
Publication of NO335917B1 publication Critical patent/NO335917B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/021—Gases
    • G01N2291/0217—Smoke, combustion gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/022—Liquids
    • G01N2291/0222—Binary liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/022—Liquids
    • G01N2291/0224—Mixtures of three or more liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02845—Humidity, wetness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02872—Pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
NO20006620A 1998-06-26 2000-12-22 Apparat og fremgangsmåte for måling av fluidparametre i rørledninger ved bruk av akustiske trykksensorer NO335917B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10553498A 1998-06-26 1998-06-26
US09/344,094 US6354147B1 (en) 1998-06-26 1999-06-25 Fluid parameter measurement in pipes using acoustic pressures
PCT/US1999/014589 WO2000000793A1 (en) 1998-06-26 1999-06-28 Fluid parameter measurement in pipes using acoustic pressures

Publications (3)

Publication Number Publication Date
NO20006620D0 NO20006620D0 (no) 2000-12-22
NO20006620L true NO20006620L (no) 2001-02-22
NO335917B1 NO335917B1 (no) 2015-03-23

Family

ID=26802679

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006620A NO335917B1 (no) 1998-06-26 2000-12-22 Apparat og fremgangsmåte for måling av fluidparametre i rørledninger ved bruk av akustiske trykksensorer

Country Status (8)

Country Link
US (4) US6732575B2 (no)
EP (1) EP1090274B1 (no)
CN (1) CN1192213C (no)
AU (1) AU746996B2 (no)
CA (1) CA2335457C (no)
NO (1) NO335917B1 (no)
RU (1) RU2250438C9 (no)
WO (1) WO2000000793A1 (no)

Families Citing this family (181)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2250438C9 (ru) 1998-06-26 2005-08-27 Сидрэ Копэрейшн Устройство измерения параметров текучих сред в трубе и способ его осуществления
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
SE516861C3 (sv) 2000-07-14 2002-04-17 Abb Ab Raffinörstryrning
US9772311B2 (en) 2000-07-14 2017-09-26 Acosense Ab Active acoustic method for predicting properties of process fluids comprising solid particles or gas/liquid volumes based on their size distribution and concentration
US6782150B2 (en) * 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6550342B2 (en) 2000-11-29 2003-04-22 Weatherford/Lamb, Inc. Circumferential strain attenuator
US6587798B2 (en) * 2000-12-04 2003-07-01 Weatherford/Lamb, Inc. Method and system for determining the speed of sound in a fluid within a conduit
US6609069B2 (en) * 2000-12-04 2003-08-19 Weatherford/Lamb, Inc. Method and apparatus for determining the flow velocity of a fluid within a pipe
US6898541B2 (en) * 2000-12-04 2005-05-24 Weatherford/Lamb, Inc. Method and apparatus for determining component flow rates for a multiphase flow
US7009707B2 (en) 2001-04-06 2006-03-07 Thales Underwater Systems Uk Limited Apparatus and method of sensing fluid flow using sensing means coupled to an axial coil spring
EP1248082B1 (en) * 2001-04-06 2010-09-01 Thales Underwater Systems Limited Fiber optic accelerometer for measuring fluid flow rate
DE10151253C1 (de) * 2001-10-17 2002-11-14 Stiebel Eltron Gmbh & Co Kg Verfahren zum Betreiben einer Warmwasserversorgungsanlage und Warmwasserversorgungsanlage
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US20030101819A1 (en) * 2001-12-04 2003-06-05 Mutz Mitchell W. Acoustic assessment of fluids in a plurality of reservoirs
US7359803B2 (en) 2002-01-23 2008-04-15 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7474966B2 (en) * 2002-01-23 2009-01-06 Expro Meters. Inc Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
ATE549602T1 (de) * 2002-01-23 2012-03-15 Cidra Corporate Services Inc Vorrichtung und verfahren zur messung von parametern einer mischung mit festpartikeln, die in einem fluid suspendiert sind, das in einem rohr fliesst
US7275421B2 (en) 2002-01-23 2007-10-02 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7032432B2 (en) 2002-01-23 2006-04-25 Cidra Corporation Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe
US20040168523A1 (en) * 2002-11-12 2004-09-02 Fernald Mark R. Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe
US7328624B2 (en) 2002-01-23 2008-02-12 Cidra Corporation Probe for measuring parameters of a flowing fluid and/or multiphase mixture
CN1656360A (zh) * 2002-04-10 2005-08-17 塞德拉公司 用于测量流动的流体和/或多相混合物的参数的探头
US7395711B2 (en) * 2002-05-06 2008-07-08 Battelle Memorial Institute System and technique for characterizing fluids using ultrasonic diffraction grating spectroscopy
WO2004015377A2 (en) * 2002-08-08 2004-02-19 Cidra Corporation Apparatus and method for measuring multi-phase flows in pulp and paper industry applications
US7165464B2 (en) * 2002-11-15 2007-01-23 Cidra Corporation Apparatus and method for providing a flow measurement compensated for entrained gas
AU2003295992A1 (en) 2002-11-22 2004-06-18 Cidra Corporation Method for calibrating a flow meter having an array of sensors
WO2004063675A2 (en) * 2003-01-13 2004-07-29 Cidra Corporation Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe
WO2004063741A2 (en) * 2003-01-13 2004-07-29 Cidra Corporation Apparatus for measuring parameters of a flowing multiphase fluid mixture
US7343818B2 (en) * 2003-01-21 2008-03-18 Cidra Corporation Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
EP1590636B1 (en) 2003-01-21 2012-03-14 Cidra Corporate Services, Inc. Measurement of entrained and dissolved gases in process flow lines
US7062976B2 (en) * 2003-01-21 2006-06-20 Cidra Corporation Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
WO2004065912A2 (en) * 2003-01-21 2004-08-05 Cidra Corporation Apparatus and method for measuring unsteady pressures within a large diameter pipe
US6945095B2 (en) * 2003-01-21 2005-09-20 Weatherford/Lamb, Inc. Non-intrusive multiphase flow meter
US7028543B2 (en) * 2003-01-21 2006-04-18 Weatherford/Lamb, Inc. System and method for monitoring performance of downhole equipment using fiber optic based sensors
US20060048583A1 (en) * 2004-08-16 2006-03-09 Gysling Daniel L Total gas meter using speed of sound and velocity measurements
WO2004079306A1 (en) 2003-03-04 2004-09-16 Cidra Corporation An apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
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
DE10323483A1 (de) * 2003-05-23 2004-12-30 Robert Bosch Gmbh Vorrichtung zur Bestimmung einer Relativgeschwindigkeit zwischen einem Fahrzeug und einem Aufprallobjekt
WO2004109239A2 (en) * 2003-06-05 2004-12-16 Cidra Corporation Apparatus for measuring velocity and flow rate of a fluid having a non-negligible axial mach number using an array of sensors
WO2005001586A2 (en) 2003-06-24 2005-01-06 Cidra Corporation System and method for operating a flow process
WO2005003713A2 (en) * 2003-06-24 2005-01-13 Cidra Corporation Contact-based transducers for characterizing unsteady pressures in pipes
US7245385B2 (en) * 2003-06-24 2007-07-17 Cidra Corporation Characterizing unsteady pressures in pipes using optical measurement devices
US7197938B2 (en) * 2003-06-24 2007-04-03 Cidra Corporation Contact-based transducers for characterizing unsteady pressures in pipes
US7150202B2 (en) * 2003-07-08 2006-12-19 Cidra Corporation Method and apparatus for measuring characteristics of core-annular flow
US7127360B2 (en) 2003-07-15 2006-10-24 Cidra Corporation Dual function flow measurement apparatus having an array of sensors
US7134320B2 (en) * 2003-07-15 2006-11-14 Cidra Corporation Apparatus and method for providing a density measurement augmented for entrained gas
WO2005010470A2 (en) * 2003-07-15 2005-02-03 Cidra Corporation An apparatus and method for compensating a coriolis meter
CA2532577C (en) 2003-07-15 2013-01-08 Cidra Corporation A configurable multi-function flow measurement apparatus having an array of sensors
US7299705B2 (en) * 2003-07-15 2007-11-27 Cidra Corporation Apparatus and method for augmenting a Coriolis meter
WO2005012843A2 (en) 2003-08-01 2005-02-10 Cidra Corporation Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
WO2005012844A1 (en) * 2003-08-01 2005-02-10 Cidra Corporation Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors
US7882750B2 (en) * 2003-08-01 2011-02-08 Cidra Corporate Services, Inc. Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors
US7110893B2 (en) * 2003-10-09 2006-09-19 Cidra Corporation Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors
US7237440B2 (en) * 2003-10-10 2007-07-03 Cidra Corporation Flow measurement apparatus having strain-based sensors and ultrasonic sensors
US8024335B2 (en) * 2004-05-03 2011-09-20 Microsoft Corporation System and method for dynamically generating a selectable search extension
US7171315B2 (en) * 2003-11-25 2007-01-30 Cidra Corporation Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing
US7152003B2 (en) * 2003-12-11 2006-12-19 Cidra Corporation Method and apparatus for determining a quality metric of a measurement of a fluid parameter
US6968740B2 (en) * 2004-01-26 2005-11-29 Johns Manville International Inc. Systems and methods for determining an acoustic and/or thermal characteristic of a target material
BRPI0508637B1 (pt) 2004-03-10 2017-10-10 Cidra Corporation Method and apparatus for measuring parameters of a stratified flow
US20050205301A1 (en) * 2004-03-19 2005-09-22 Halliburton Energy Services, Inc. Testing of bottomhole samplers using acoustics
US7367239B2 (en) * 2004-03-23 2008-05-06 Cidra Corporation Piezocable based sensor for measuring unsteady pressures inside a pipe
US7426852B1 (en) 2004-04-26 2008-09-23 Expro Meters, Inc. Submersible meter for measuring a parameter of gas hold-up of a fluid
EP2290722A1 (en) * 2004-04-27 2011-03-02 NGK Insulators, Ltd. Apparatus, method and program for predicting sensitivity of a piezoelectric or electrostrictive sensor
CA2568349C (en) * 2004-05-17 2013-07-16 Cidra Corporation Apparatus and method for measuring compositional parameters of a mixture
US7444246B2 (en) * 2004-05-25 2008-10-28 Bilanin Alan J System and method for determining fluctuating pressure loading on a component in a reactor steam dome
US20100116059A1 (en) * 2004-07-26 2010-05-13 Spider Technologies Security Ltd. Vibration sensor having a single virtual center of mass
BRPI0513629A (pt) * 2004-07-26 2008-05-13 Spider Technologies Security L sensor de vibração e método para medir uma vibração
WO2006112878A2 (en) 2004-09-16 2006-10-26 Cidra Corporation Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas
US7389687B2 (en) * 2004-11-05 2008-06-24 Cidra Corporation System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe
US7561203B2 (en) * 2005-01-10 2009-07-14 Nokia Corporation User input device
US7962293B2 (en) 2005-03-10 2011-06-14 Expro Meters, Inc. Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe
US7725270B2 (en) * 2005-03-10 2010-05-25 Expro Meters, Inc. Industrial flow meter having an accessible digital interface
US7440873B2 (en) 2005-03-17 2008-10-21 Expro Meters, Inc. Apparatus and method of processing data to improve the performance of a flow monitoring system
CA2503275A1 (en) 2005-04-07 2006-10-07 Advanced Flow Technologies Inc. System, method and apparatus for acoustic fluid flow measurement
CA2912218C (en) 2005-05-16 2018-02-27 Expro Meters, Inc. Method and apparatus for detecting and characterizing particles in a multiphase fluid
BRPI0610244A2 (pt) * 2005-05-27 2010-06-08 Cidra Corp método e aparelho para medição de um parametro de um fluxo multifásico
US7526966B2 (en) * 2005-05-27 2009-05-05 Expro Meters, Inc. Apparatus and method for measuring a parameter of a multiphase flow
US7249525B1 (en) 2005-06-22 2007-07-31 Cidra Corporation Apparatus for measuring parameters of a fluid in a lined pipe
US7603916B2 (en) 2005-07-07 2009-10-20 Expro Meters, Inc. Wet gas metering using a differential pressure and a sonar based flow meter
BRPI0612763A2 (pt) 2005-07-07 2010-11-30 Cidra Corp medição de gás úmido usando um medidor de fluxo baseado em pressão diferencial com um medidor de fluxo baseado em sonar
WO2007009097A1 (en) * 2005-07-13 2007-01-18 Cidra Corporation Method and apparatus for measuring parameters of a fluid flow using an array of sensors
WO2007022492A1 (en) * 2005-08-17 2007-02-22 Cidra Corporation A system and method for providing a compositional measurement of a mixture having entrained gas
US7290455B2 (en) * 2005-08-22 2007-11-06 Daniel Measurement And Control, Inc. Driver configuration for an ultrasonic flow meter
US7516655B2 (en) * 2006-03-30 2009-04-14 Baker Hughes Incorporated Downhole fluid characterization based on changes in acoustic properties with pressure
US8037747B2 (en) * 2006-03-30 2011-10-18 Baker Hughes Incorporated Downhole fluid characterization based on changes in acoustic properties
WO2007136788A2 (en) * 2006-05-16 2007-11-29 Cidra Corporation Apparatus and method for determining a parameter in a wet gas flow
WO2008001046A1 (en) * 2006-06-29 2008-01-03 Schlumberger Holdings Limited Fiber optic sensor for use on sub-sea pipelines
GB0612868D0 (en) * 2006-06-29 2006-08-09 Schlumberger Holdings Fiber optic temperature monitoring sensor for use on sub-sea pipelines to predict hydrate formation
US7624650B2 (en) 2006-07-27 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves propagating within a pipe wall
US7624651B2 (en) * 2006-10-30 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter
US7673526B2 (en) * 2006-11-01 2010-03-09 Expro Meters, Inc. Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
CA2669292C (en) 2006-11-09 2016-02-09 Expro Meters, Inc. Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body
US20080127728A1 (en) * 2006-11-30 2008-06-05 General Electric Company Mechanical response based detonation velocity measurement system
US8346491B2 (en) 2007-02-23 2013-01-01 Expro Meters, Inc. Sonar-based flow meter operable to provide product identification
US7565834B2 (en) * 2007-05-21 2009-07-28 Schlumberger Technology Corporation Methods and systems for investigating downhole conditions
US8229686B2 (en) * 2007-06-28 2012-07-24 Expro Meters, Inc. Apparatus and method for measuring liquid and gas flow rates in a stratified multi-phase flow
US7810400B2 (en) 2007-07-24 2010-10-12 Cidra Corporate Services Inc. Velocity based method for determining air-fuel ratio of a fluid flow
US8862411B2 (en) * 2007-08-24 2014-10-14 Expro Meters, Inc. Velocity and impingement method for determining parameters of a particle/fluid flow
GB2454220B (en) * 2007-11-01 2012-05-23 Schlumberger Holdings Apparatus and methods for detecting strain in structures
WO2009062162A1 (en) * 2007-11-09 2009-05-14 Cidra Corporate Services, Inc. Non-contact optical flow measurements
CN101883967B (zh) * 2007-12-05 2012-11-28 普拉德研究及开发股份有限公司 超声波夹钳式多相流量计
US7831398B2 (en) * 2007-12-20 2010-11-09 Expro Meters, Inc. Method for quantifying varying propagation characteristics of normal incident ultrasonic signals as used in correlation based flow measurement
US8061186B2 (en) 2008-03-26 2011-11-22 Expro Meters, Inc. System and method for providing a compositional measurement of a mixture having entrained gas
US7690266B2 (en) 2008-04-02 2010-04-06 Expro Meters, Inc. Process fluid sound speed determined by characterization of acoustic cross modes
US7963177B2 (en) * 2008-04-10 2011-06-21 Expro Meters, Inc. Apparatus for attenuating ultrasonic waves propagating within a pipe wall
WO2009126956A1 (en) * 2008-04-11 2009-10-15 Expro Meters, Inc. Clamp-on apparatus for measuring a fluid flow that includes a protective sensor housing
EP2112764A1 (en) * 2008-04-25 2009-10-28 Thomson Licensing Method for encoding a sequence of integers, storage device and signal carrying an encoded integer sequence and method for decoding a sequence of integers
WO2009149361A1 (en) 2008-06-05 2009-12-10 Expro Meters, Inc. Method and apparatus for making a water cut determination using a sequestered liquid-continuous stream
US7975559B2 (en) * 2008-07-03 2011-07-12 Expro Meters, Inc. Apparatus for attenuating ultrasonic waves propagating within a pipe wall
US8209039B2 (en) * 2008-10-01 2012-06-26 Rosemount Inc. Process control system having on-line and off-line test calculation for industrial process transmitters
EP2172619A1 (en) 2008-10-03 2010-04-07 Services Pétroliers Schlumberger Fibre optic tape assembly
MX2011004353A (es) 2008-11-13 2011-05-24 Micro Motion Inc Metodo y aparato de medicion de parametro de fluido en medidor de vibracion.
AU2010252746B2 (en) * 2009-05-27 2014-12-18 Silixa Ltd Optical sensor and method of use
WO2010135822A1 (en) * 2009-05-28 2010-12-02 Mcgill University Determination of fractional compositions using nonlinear spectrophonometry
US20100316964A1 (en) 2009-06-11 2010-12-16 Alstom Technology Ltd Solids flow meter for integrated boiler control system
WO2011002956A1 (en) 2009-07-02 2011-01-06 E. I. Du Pont De Nemours And Company Aldehyde-functionalized polysaccharides
CN101963055B (zh) * 2009-07-24 2013-06-12 周国隆 一种多相流的测量方法
GB2472081B (en) * 2009-07-24 2014-03-05 Bios Developments Ltd A method for determining speed of a signal species in a medium and associated apparatus
WO2011112641A2 (en) * 2010-03-09 2011-09-15 California Institute Of Technology In-service monitoring of steam pipe systems at high temperatures
EP2575947A4 (en) * 2010-05-28 2014-08-20 Sterilab Inc A Florida Corp NO PENETRATING NOZZLE
CN101949733B (zh) * 2010-08-13 2011-12-21 浙江大学 用于深水声波探测的压电片式水下探音器
BR112013004989A2 (pt) * 2010-09-03 2016-05-31 Los Alamos Nat Security Llc método e aparelho para determinar as propriedade de um fluido de multifases
RU2457439C2 (ru) * 2010-10-26 2012-07-27 Александр Николаевич Шулюпин Способ измерения параметров двухфазного течения
CN102012400B (zh) * 2010-10-29 2012-02-08 北京化工大学 超声波在线检测管材取向度的方法
US8700344B2 (en) 2011-04-20 2014-04-15 Neptune Technology Group Inc. Ultrasonic flow meter
GB2490685B (en) * 2011-05-10 2017-05-24 Salunda Ltd Fluid conduit
GB2492095A (en) * 2011-06-21 2012-12-26 Sensornet Ltd Determining pressure profile in an oil or gas well
AT509641B1 (de) 2011-06-24 2012-08-15 Avl List Gmbh Verfahren zur ermittlung des durchflusses von fluiden nach dem ultraschalllaufzeitverfahren
GB2492802A (en) * 2011-07-13 2013-01-16 Statoil Petroleum As Using distributed acoustic measurements for surveying a hydrocarbon producing well and for compensating other acoustic measurements
CA2888145C (en) 2012-10-16 2020-04-21 Expro Meters, Inc. Systems and methods for managing hydrocarbon material producing wellsites using clamp-on flow meters
ES2637694T3 (es) * 2012-11-21 2017-10-16 Nv Bekaert Sa Un método para determinar o monitorizar la cantidad o la distribución del material adicional presente en un flujo de una sustancia capaz de fluir
US20140150523A1 (en) * 2012-12-04 2014-06-05 Halliburton Energy Services, Inc. Calibration of a well acoustic sensing system
US9441993B2 (en) * 2013-03-14 2016-09-13 The Board Of Regents Of The University System Of Georgia Flow measurement systems and methods for gas and liquid applications
CN104142366A (zh) * 2013-05-09 2014-11-12 中科隆声（北京）科技有限责任公司 一种利用声学检测技术实现输油管道含水在线检测的方法
KR101946348B1 (ko) * 2013-07-19 2019-02-11 마이크로 모우션, 인코포레이티드 프로세스 재료 농도 결정시 자동 스위칭 리퍼럴 매트릭스들
RU2548574C2 (ru) * 2013-07-31 2015-04-20 Открытое акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" Способ измерения сигнала волоконно-оптического интерферометрического фазового датчика
GB2519142B (en) * 2013-10-11 2016-09-28 Univ Manchester Signal processing system and method
RU2568962C1 (ru) * 2014-05-14 2015-11-20 Федеральное государственное унитарное предприятие "Центральный аэрогидродинамический институт имени профессора Н.Е. Жуковского" (ФГУП "ЦАГИ") Устройство для измерения параметров потока
EP3224581B1 (en) 2014-11-24 2022-01-05 Jabil Inc. Non-invasive fluid flow detection using digital accelerometers
US9835592B2 (en) * 2015-06-16 2017-12-05 Mueller International, Llc Determination of tuberculation in a fluid distribution system
NL2015591B1 (en) * 2015-10-09 2017-05-02 Berkin Bv Ultrasonic flow meter.
CN105181051A (zh) * 2015-10-26 2015-12-23 天津商业大学 一种超声波流量计数字判定开窗方法
US10067092B2 (en) 2015-12-18 2018-09-04 Mueller International, Llc Noisemaker for pipe systems
CN105717201B (zh) * 2016-01-26 2018-04-27 中北大学 基于声场波数空间谱的轴对称体缺陷检测重构方法
US10173885B2 (en) 2016-03-07 2019-01-08 Gilbarco Inc. Fuel dispenser having acoustic waves coriolis flow meter
CN105841762B (zh) * 2016-03-17 2019-04-26 广州周立功单片机科技有限公司 超声波水表的流量计量方法和系统
CN106289420A (zh) * 2016-07-22 2017-01-04 蚌埠大洋传感系统工程有限公司 一种液体流量传感器智能控制系统
CN106289421A (zh) * 2016-07-22 2017-01-04 蚌埠大洋传感系统工程有限公司 一种流量传感器控制系统
CN107870058A (zh) * 2016-09-28 2018-04-03 珠海全志科技股份有限公司 密闭区域的内部气压的检测方法和气压检测装置
CN110300723B (zh) 2017-01-20 2022-03-04 吉尔巴科公司 带有燃油分析器的加油机
US10620170B2 (en) 2017-01-30 2020-04-14 Latency, LLC Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure
WO2018160170A1 (en) * 2017-02-28 2018-09-07 Halliburton Energy Services, Inc. Systems and methods to reduce acoustic noise in fiber optic based sensor systems
US10690630B2 (en) 2017-04-21 2020-06-23 Mueller International, Llc Generation and utilization of pipe-specific sound attenuation
US10209225B2 (en) 2017-04-21 2019-02-19 Mueller International, Llc Sound propagation comparison with automated frequency selection for pipe condition assessment
US10565752B2 (en) 2017-04-21 2020-02-18 Mueller International, Llc Graphical mapping of pipe node location selection
CA3062175A1 (en) 2017-05-20 2018-11-29 Mohr And Associates, A Sole Proprietorship Method for measuring multiple parameters of drilling fluid
EP3421947B1 (en) * 2017-06-30 2019-08-07 Sensirion AG Operation method for flow sensor device
WO2019010022A1 (en) * 2017-07-03 2019-01-10 R2Sonic, Llc SYSTEM AND METHOD FOR MULTI-PERSPECTIVE INSONIFICATION
DE102017126916B4 (de) * 2017-11-15 2020-03-12 Samson Aktiengesellschaft Verfahren zum verschlüsselten Kommunizieren in einer prozesstechnischen Anlage, prozesstechnische Anlage, Feldgerät und Kontrollelektronik
CN107990153A (zh) * 2017-12-25 2018-05-04 北京市热力工程设计有限责任公司 一种带光缆的热力管道
AU2019280858A1 (en) 2018-06-08 2020-12-10 Orbis Intelligent Systems, Inc. Pipe sensors
US11733115B2 (en) 2018-06-08 2023-08-22 Orbis Intelligent Systems, Inc. Detection devices for determining one or more pipe conditions via at least one acoustic sensor and including connection features to connect with an insert
US11698314B2 (en) 2018-06-08 2023-07-11 Orbis Intelligent Systems, Inc. Detection device for a fluid conduit or fluid dispensing device
BR102018011823A2 (pt) * 2018-06-11 2019-12-24 Faculdades Catolicas conjunto e método para medição da vazão de fluido em tubulações
US10989047B2 (en) * 2019-05-10 2021-04-27 Halliburton Energy Services, Inc. Systems and methods for sand flow detection and quantification
EP3997422A1 (en) 2019-07-10 2022-05-18 Expro Meters, Inc. Apparatus and method for measuring fluid flow parameters
RU197483U1 (ru) * 2019-08-29 2020-04-30 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Малогабаритный пьезооптический датчик для определения скорости звука в ударно-сжатых веществах
US10768146B1 (en) 2019-10-21 2020-09-08 Mueller International, Llc Predicting severity of buildup within pipes using evaluation of residual attenuation
RU206991U1 (ru) * 2020-02-03 2021-10-05 Общество с ограниченной ответственностью "Научно-производственное предприятие "Электротех" Вибрационный измерительный преобразователь
US11307075B2 (en) 2020-03-20 2022-04-19 Expro Meters, Inc. Apparatus and method for decreasing vibrational sensitivity of strain-based measurements of fluid flow parameters for a fluid flow within a conduit
GB2609847A (en) 2020-05-15 2023-02-15 Expro Meters Inc Method for determining a fluid flow parameter within a vibrating tube
DE102020208055A1 (de) 2020-06-29 2021-12-30 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Recheneinheit zum Ermitteln wenigstens eines physikalischen Parameters eines Fluids oder eines Fluidgemisches
US11726064B2 (en) 2020-07-22 2023-08-15 Mueller International Llc Acoustic pipe condition assessment using coherent averaging
RU200609U1 (ru) * 2020-07-22 2020-11-02 Алексей Анатольевич Воронцов Вибрационный измерительный преобразователь
US11609348B2 (en) 2020-12-29 2023-03-21 Mueller International, Llc High-resolution acoustic pipe condition assessment using in-bracket pipe excitation
US20240060403A1 (en) * 2022-08-16 2024-02-22 Aramco Services Company Electric submersible pump

Family Cites Families (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149492A (en) 1961-03-06 1964-09-22 Astra Inc Fluid pressure gauge
US3851521A (en) * 1973-01-19 1974-12-03 M & J Valve Co System and method for locating breaks in liquid pipelines
FR2357868A1 (fr) 1976-07-07 1978-02-03 Schlumberger Compteurs Dispositif debimetrique a tourbillons
DE2636737C2 (de) 1976-08-14 1978-06-22 Danfoss A/S, Nordborg (Daenemark) Gerät zur Ultraschallmessung physikalischer Größen strömender Medien
US4080837A (en) 1976-12-03 1978-03-28 Continental Oil Company Sonic measurement of flow rate and water content of oil-water streams
DE2703439C3 (de) 1977-01-28 1979-08-09 Danfoss A/S, Nordborg (Daenemark) Vorrichtung zum Messen von physikalischen Größen einer Flüssigkeit mit zwei Ultraschallwandlern
US4164865A (en) 1977-02-22 1979-08-21 The Perkin-Elmer Corporation Acoustical wave flowmeter
US4144768A (en) 1978-01-03 1979-03-20 The Boeing Company Apparatus for analyzing complex acoustic fields within a duct
JPS5543471A (en) 1978-09-25 1980-03-27 Nissan Motor Co Ltd Karman vortex flow meter
US4236406A (en) 1978-12-11 1980-12-02 Conoco, Inc. Method and apparatus for sonic velocity type water cut measurement
DE3172259D1 (en) 1980-11-21 1985-10-17 Ici Plc Method and apparatus for leak detection in pipelines
US4520320A (en) 1981-09-10 1985-05-28 The United States Of America As Represented By The Secretary Of Commerce Synchronous phase marker and amplitude detector
US4445389A (en) * 1981-09-10 1984-05-01 The United States Of America As Represented By The Secretary Of Commerce Long wavelength acoustic flowmeter
US4499418A (en) 1982-08-05 1985-02-12 Texaco Inc. Water cut monitoring means and method
US4546649A (en) 1982-09-27 1985-10-15 Kantor Frederick W Instrumentation and control system and method for fluid transport and processing
US4515473A (en) 1984-09-13 1985-05-07 Geo-Centers, Inc. Photoelastic stress sensor signal processor
CA1257712A (en) 1985-11-27 1989-07-18 Toshimasa Tomoda Metering choke
US4862750A (en) 1987-02-11 1989-09-05 Nice Gerald J Vortex shedding fluid velocity meter
JPH0423560Y2 (no) 1987-02-17 1992-06-02
US4884457A (en) 1987-09-30 1989-12-05 Texaco Inc. Means and method for monitoring the flow of a multi-phase petroleum stream
US4864868A (en) 1987-12-04 1989-09-12 Schlumberger Industries, Inc. Vortex flowmeter transducer
NO166379C (no) 1987-12-18 1991-07-10 Sensorteknikk As Fremgangsmaate for registrering av flerfase stroemninger gjennom et transportsystem.
US4813270A (en) 1988-03-04 1989-03-21 Atlantic Richfield Company System for measuring multiphase fluid flow
US4896540A (en) * 1988-04-08 1990-01-30 Parthasarathy Shakkottai Aeroacoustic flowmeter
US5363342A (en) 1988-04-28 1994-11-08 Litton Systems, Inc. High performance extended fiber optic hydrophone
GB8817348D0 (en) 1988-07-21 1988-08-24 Imperial College Gas/liquid flow measurement
FR2637075B1 (fr) 1988-09-23 1995-03-10 Gaz De France Procede et dispositif destines a indiquer le debit d'un fluide compressible circulant dans un detendeur, et capteur de vibrations utilise a cet effet
US4950883A (en) 1988-12-27 1990-08-21 United Technologies Corporation Fiber optic sensor arrangement having reflective gratings responsive to particular wavelengths
JPH02203230A (ja) 1989-01-31 1990-08-13 Daikin Ind Ltd 管内圧力変化検知変換器
US4947127A (en) 1989-02-23 1990-08-07 Texaco Inc. Microwave water cut monitor
US4932262A (en) * 1989-06-26 1990-06-12 General Motors Corporation Miniature fiber optic pressure sensor
US5024099A (en) 1989-11-20 1991-06-18 Setra Systems, Inc. Pressure transducer with flow-through measurement capability
US5317576A (en) 1989-12-26 1994-05-31 United Technologies Corporation Continously tunable single-mode rare-earth doped pumped laser arrangement
US4996419A (en) 1989-12-26 1991-02-26 United Technologies Corporation Distributed multiplexed optical fiber Bragg grating sensor arrangeement
US5152181A (en) 1990-01-19 1992-10-06 Lew Hyok S Mass-volume vortex flowmeter
US5115670A (en) 1990-03-09 1992-05-26 Chevron Research & Technology Company Measurement of fluid properties of two-phase fluids using an ultrasonic meter
US5099697A (en) 1990-04-02 1992-03-31 Agar Corporation Ltd. Two and three-phase flow measurement
US5040415A (en) 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system
FR2671877B1 (fr) 1991-01-22 1993-12-03 Centre Nal Recherc Scientifique Procede et dispositif de mesure de vitesse d'ecoulement instationnaire.
GB2253907B (en) 1991-03-21 1995-05-24 Halliburton Logging Services Device for sensing fluid behaviour
US5218197A (en) 1991-05-20 1993-06-08 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for the non-invasive measurement of pressure inside pipes using a fiber optic interferometer sensor
US5207107A (en) 1991-06-20 1993-05-04 Exxon Research And Engineering Company Non-intrusive flow meter for the liquid based on solid, liquid or gas borne sound
DE69210244T2 (de) 1991-08-01 1996-10-31 Micro Motion Inc., Boulder, Col. Massendurchflussmesser nach dem Coriolsprinzip
US5509311A (en) 1991-10-08 1996-04-23 Lew; Hyok S. Dynamically isolated vortex sensing pressure transducer
NO174643C (no) * 1992-01-13 1994-06-08 Jon Steinar Gudmundsson Apparat og framgangsmåte for bestemmelse av strömningshastighet og gass/væske-forhold i flerefase-strömmer
US5654551A (en) 1992-05-22 1997-08-05 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for the measurement of the mass flow rates of fluid components in a multiphase slug flow
JPH0682281A (ja) 1992-09-01 1994-03-22 Yokogawa Electric Corp 渦流量計
US5372046A (en) 1992-09-30 1994-12-13 Rosemount Inc. Vortex flowmeter electronics
US5398542A (en) 1992-10-16 1995-03-21 Nkk Corporation Method for determining direction of travel of a wave front and apparatus therefor
US5361130A (en) 1992-11-04 1994-11-01 The United States Of America As Represented By The Secretary Of The Navy Fiber grating-based sensing system with interferometric wavelength-shift detection
US5360331A (en) 1993-01-05 1994-11-01 Dynisco, Inc. Injection molding machine pressure transducer
US5513913A (en) 1993-01-29 1996-05-07 United Technologies Corporation Active multipoint fiber laser sensor
US5347873A (en) 1993-04-09 1994-09-20 Badger Meter, Inc. Double wing vortex flowmeter with strouhal number corrector
IT1262407B (it) 1993-09-06 1996-06-19 Finmeccanica Spa Strumentazione utilizzante componenti in ottica integrata per la diagnostica di parti con sensori a fibra ottica inclusi o fissati sulla superficie.
US5426297A (en) 1993-09-27 1995-06-20 United Technologies Corporation Multiplexed Bragg grating sensors
US5401956A (en) 1993-09-29 1995-03-28 United Technologies Corporation Diagnostic system for fiber grating sensors
US6003383A (en) 1994-03-23 1999-12-21 Schlumberger Industries, S.A. Vortex fluid meter incorporating a double obstacle
FR2720498B1 (fr) 1994-05-27 1996-08-09 Schlumberger Services Petrol Débitmètre multiphasique.
US5842374A (en) 1994-06-02 1998-12-01 Changmin Co., Ltd. Measuring method of a wide range level and an apparatus thereof
FR2721398B1 (fr) 1994-06-21 1996-08-23 Inst Francais Du Petrole Procédé et dispositif pour surveiller par excitation périodique un flux de particules dans un conduit.
US5597961A (en) 1994-06-27 1997-01-28 Texaco, Inc. Two and three phase flow metering with a water cut monitor and an orifice plate
GB9419006D0 (en) 1994-09-21 1994-11-09 Sensor Dynamics Ltd Apparatus for sensor installation
US5741980A (en) 1994-11-02 1998-04-21 Foster-Miller, Inc. Flow analysis system and method
US5959547A (en) 1995-02-09 1999-09-28 Baker Hughes Incorporated Well control systems employing downhole network
US5730219A (en) 1995-02-09 1998-03-24 Baker Hughes Incorporated Production wells having permanent downhole formation evaluation sensors
US5732776A (en) 1995-02-09 1998-03-31 Baker Hughes Incorporated Downhole production well control system and method
GB2302349B (en) 1995-02-09 1999-08-18 Baker Hughes Inc Subsurface valve position and monitoring system for a production well
US5706896A (en) 1995-02-09 1998-01-13 Baker Hughes Incorporated Method and apparatus for the remote control and monitoring of production wells
JP3803417B2 (ja) 1995-04-11 2006-08-02 テルモ カーディオバスキュラー システムズ コーポレイション センサーを壁に取付ける取付けパッド及びレベルセンサーの超音波変換器と取付け機構との組合せ
US5576497A (en) 1995-05-09 1996-11-19 The Foxboro Company Adaptive filtering for a vortex flowmeter
US5996690A (en) 1995-06-06 1999-12-07 Baker Hughes Incorporated Apparatus for controlling and monitoring a downhole oil/water separator
US5907104A (en) 1995-12-08 1999-05-25 Direct Measurement Corporation Signal processing and field proving methods and circuits for a coriolis mass flow meter
US5670720A (en) 1996-01-11 1997-09-23 Morton International, Inc. Wire-wrap low pressure sensor for pressurized gas inflators
US6151958A (en) * 1996-03-11 2000-11-28 Daniel Industries, Inc. Ultrasonic fraction and flow rate apparatus and method
GB2320731B (en) 1996-04-01 2000-10-25 Baker Hughes Inc Downhole flow control devices
US5642098A (en) 1996-04-18 1997-06-24 Oems Corporation Capacitive oil water emulsion sensor system
IE76714B1 (en) 1996-04-19 1997-10-22 Auro Environmental Ltd Apparatus for measuring the velocity of a fluid flowing in a conduit
FR2748816B1 (fr) 1996-05-17 1998-07-31 Schlumberger Ind Sa Dispositif ultrasonore de mesure de la vitesse d'ecoulement d'un fluide
FR2749080B1 (fr) 1996-05-22 1998-08-07 Schlumberger Services Petrol Procede et appareil de discrimination optique de phases pour fluide triphasique
US5708211A (en) 1996-05-28 1998-01-13 Ohio University Flow regime determination and flow measurement in multiphase flow pipelines
US5680489A (en) 1996-06-28 1997-10-21 The United States Of America As Represented By The Secretary Of The Navy Optical sensor system utilizing bragg grating sensors
US5939643A (en) 1996-08-21 1999-08-17 Endress + Hauser Flowtec Ag Vortex flow sensor with a cylindrical bluff body having roughned surface
US5689540A (en) 1996-10-11 1997-11-18 Schlumberger Technology Corporation X-ray water fraction meter
US5842347A (en) 1996-10-25 1998-12-01 Sengentrix, Inc. Method and apparatus for monitoring the level of liquid nitrogen in a cryogenic storage tank
US5845033A (en) * 1996-11-07 1998-12-01 The Babcock & Wilcox Company Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems
GB9624899D0 (en) 1996-11-29 1997-01-15 Schlumberger Ltd Method and apparatus for measuring flow in a horizontal borehole
US5963880A (en) 1997-04-29 1999-10-05 Schlumberger Industries, Inc. Method for predicting water meter accuracy
US6002985A (en) 1997-05-06 1999-12-14 Halliburton Energy Services, Inc. Method of controlling development of an oil or gas reservoir
US5925879A (en) 1997-05-09 1999-07-20 Cidra Corporation Oil and gas well packer having fiber optic Bragg Grating sensors for downhole insitu inflation monitoring
FR2764694B1 (fr) 1997-06-17 1999-09-03 Aerospatiale Dispositif de mesure de bruit dans un conduit parcouru par un fluide
US6016702A (en) 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments
US5992519A (en) 1997-09-29 1999-11-30 Schlumberger Technology Corporation Real time monitoring and control of downhole reservoirs
US6009216A (en) 1997-11-05 1999-12-28 Cidra Corporation Coiled tubing sensor system for delivery of distributed multiplexed sensors
RU2250438C9 (ru) 1998-06-26 2005-08-27 Сидрэ Копэрейшн Устройство измерения параметров текучих сред в трубе и способ его осуществления
US6354147B1 (en) 1998-06-26 2002-03-12 Cidra Corporation Fluid parameter measurement in pipes using acoustic pressures
US6158288A (en) 1999-01-28 2000-12-12 Dolphin Technology, Inc. Ultrasonic system for measuring flow rate, fluid velocity, and pipe diameter based upon time periods
US6233374B1 (en) 1999-06-04 2001-05-15 Cidra Corporation Mandrel-wound fiber optic pressure sensor
US6279660B1 (en) 1999-08-05 2001-08-28 Cidra Corporation Apparatus for optimizing production of multi-phase fluid
US6601458B1 (en) * 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement

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CA2335457C (en) 2007-09-11
US20050000289A1 (en) 2005-01-06
US6862920B2 (en) 2005-03-08
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