ATE240506T1 - Kreuzmessen von akustischen signalen eines durchflussmessers - Google Patents

Kreuzmessen von akustischen signalen eines durchflussmessers

Info

Publication number
ATE240506T1
ATE240506T1 AT99929412T AT99929412T ATE240506T1 AT E240506 T1 ATE240506 T1 AT E240506T1 AT 99929412 T AT99929412 T AT 99929412T AT 99929412 T AT99929412 T AT 99929412T AT E240506 T1 ATE240506 T1 AT E240506T1
Authority
AT
Austria
Prior art keywords
measurement
transducers
cross
flow meter
acoustic signals
Prior art date
Application number
AT99929412T
Other languages
English (en)
Inventor
Dominique Certon
Cedric Monod
Didier Pabois
Frederic Patat
Jean-Pierre Remenieras
Original Assignee
Faure Herman
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
Application filed by Faure Herman filed Critical Faure Herman
Application granted granted Critical
Publication of ATE240506T1 publication Critical patent/ATE240506T1/de

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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Coating Apparatus (AREA)
AT99929412T 1998-07-10 1999-07-06 Kreuzmessen von akustischen signalen eines durchflussmessers ATE240506T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9808894A FR2781048B1 (fr) 1998-07-10 1998-07-10 Mesures croisees des signaux acoustiques d'un debitmetre
PCT/FR1999/001627 WO2000003205A1 (fr) 1998-07-10 1999-07-06 Mesures croisees des signaux acoustiques d'un debitmetre

Publications (1)

Publication Number Publication Date
ATE240506T1 true ATE240506T1 (de) 2003-05-15

Family

ID=9528530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99929412T ATE240506T1 (de) 1998-07-10 1999-07-06 Kreuzmessen von akustischen signalen eines durchflussmessers

Country Status (12)

Country Link
US (1) US6877387B1 (de)
EP (1) EP1097354B1 (de)
JP (1) JP2002520582A (de)
AT (1) ATE240506T1 (de)
DE (1) DE69907913T2 (de)
DK (1) DK1097354T3 (de)
ES (1) ES2200528T3 (de)
FR (1) FR2781048B1 (de)
NO (1) NO20010138L (de)
PT (1) PT1097354E (de)
RU (1) RU2234682C2 (de)
WO (1) WO2000003205A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4135056B2 (ja) * 2001-02-15 2008-08-20 横河電機株式会社 超音波流量計
AT6511U3 (de) 2003-07-16 2004-09-27 Avl List Gmbh Ultraschall-gasdurchflusssensor sowie vorrichtung zur messung von abgas-strömungen von verbrennungskraftmaschinen sowie ein verfahren zur ermittlung des durchflusses von gasen
DE10338940B3 (de) * 2003-08-22 2005-02-10 Fresenius Medical Care Deutschland Gmbh Verfahren zum Messen einer Signallaufzeit in Blut und Vorrichtung zur Anwendung des Verfahrens
US7117104B2 (en) 2004-06-28 2006-10-03 Celerity, Inc. Ultrasonic liquid flow controller
EP1825150A4 (de) * 2004-12-02 2012-02-01 Siemens Industry Inc System und verfahren zur durchflussprofilkalibrierungskorrektur für ultraschalldurchflussmesser
WO2007021883A1 (en) * 2005-08-12 2007-02-22 Celerity, Inc. Ultrasonic flow sensor
WO2007047524A2 (en) * 2005-10-18 2007-04-26 Micro Motion, Inc. Meter electronics and methods for determining a phase difference between a first sensor signal and a second sensor signal of a flow meter
US7532992B2 (en) * 2006-01-20 2009-05-12 Teledyne Isco, Inc. Measuring apparatuses and methods of using them
US7845688B2 (en) 2007-04-04 2010-12-07 Savant Measurement Corporation Multiple material piping component
EP2072972B1 (de) 2007-12-21 2016-04-13 SICK Engineering GmbH Vorrichtung zum Messen der Bewegung eines Fluids in einem Rohr
FR2932887B1 (fr) * 2008-06-24 2016-02-05 Univ Francois Rabelais De Tours Dispositif acoustique de mesure localisee et sans contact des non-linearites elastique et dissipative et de la viscoelasticite
US20100305870A1 (en) * 2009-05-27 2010-12-02 Electric Power Research Institute Detection of gas voids in pipe using guided wave
FR2952185B1 (fr) 2009-11-05 2011-12-30 Centre Nat Rech Scient Procede et appareil de caracterisation d'un ecoulement
JP5492606B2 (ja) * 2010-03-03 2014-05-14 アズビル株式会社 演算装置、及び演算装置を備えた流量計
US8974114B2 (en) * 2012-05-02 2015-03-10 Daniel Measurement And Control, Inc. Temperature verification for ultrasonic flow meters
US9501522B2 (en) * 2012-08-17 2016-11-22 Sas Institute Inc. Systems and methods for providing a unified variable selection approach based on variance preservation
US10801868B2 (en) 2014-06-10 2020-10-13 Texas Instruments Incorporated Extended range ADC flow meter
DE102015102200B4 (de) 2015-02-16 2022-08-11 Endress+Hauser Flow Deutschland Ag Verfahren zur Bestimmung von Eigenschaften eines Mediums und Vorrichtung zur Bestimmung von Eigenschaften eines Mediums
ES2763077T3 (es) * 2015-08-28 2020-05-27 Reliance Worldwide Corp Configuración y calibración de medidor de flujo
MX2018008697A (es) 2016-01-18 2018-09-21 Gwf Messsysteme Ag Flujometro de señal acustica de tiempo de recorrido conformador de haces mejorado.
FR3065106B1 (fr) * 2017-04-10 2019-08-02 Efs Sa Procede de commande d'un appareil de mesure a ultrasons du debit d'un fluide dans un canal de mesure
DE102018003311B4 (de) * 2018-04-24 2022-05-12 Diehl Metering Gmbh Verfahren und Messeinrichtung zur Ermittlung einer Messinformation
US11274952B2 (en) * 2018-11-16 2022-03-15 Levitronix Gmbh Ultrasonic measuring device for ultrasonic measurement on a flowing fluid

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077827A1 (de) * 1970-02-17 1971-11-05 Thomson Csf
US4221128A (en) * 1978-09-29 1980-09-09 Neil Brown Instruments Systems, Inc. Acoustic current meter
US4312238A (en) * 1979-12-13 1982-01-26 Rey Thomas J Electro-acoustic flowmeter
US4391150A (en) * 1980-12-15 1983-07-05 Rey Thomas J Electro-acoustic flowmeter
IT1144295B (it) * 1981-07-10 1986-10-29 Fiat Ricerche Dispositivo ultrasonico per la misura della portata di un fluido in un condotto
US4442719A (en) * 1982-01-11 1984-04-17 Allen Ollie J Acoustic flowmeter
JPS59195126A (ja) * 1983-04-21 1984-11-06 Yokogawa Hokushin Electric Corp 超音波流量計
US5522393A (en) * 1994-05-24 1996-06-04 Duke University Multi-dimensional real-time ultrasonic blood flow imaging apparatus and method
SE504575C2 (sv) * 1994-10-06 1997-03-10 Lorentzen & Wettre Ab Anordning för ultraljudsmätning av elastiska egenskaper hos en pappersbana i rörelse
US5741980A (en) * 1994-11-02 1998-04-21 Foster-Miller, Inc. Flow analysis system and method
US5602343A (en) * 1995-10-10 1997-02-11 The Curators Of The University Of Missouri Method of, and apparatus for, measuring the velocity of a fluid
US6151558A (en) * 1998-02-10 2000-11-21 Conant; James R Ultrasonic marine speedometer system

Also Published As

Publication number Publication date
DK1097354T3 (da) 2003-09-01
NO20010138D0 (no) 2001-01-09
DE69907913D1 (de) 2003-06-18
RU2234682C2 (ru) 2004-08-20
WO2000003205A1 (fr) 2000-01-20
PT1097354E (pt) 2003-10-31
US6877387B1 (en) 2005-04-12
EP1097354A1 (de) 2001-05-09
ES2200528T3 (es) 2004-03-01
FR2781048A1 (fr) 2000-01-14
DE69907913T2 (de) 2004-05-13
FR2781048B1 (fr) 2000-09-15
EP1097354B1 (de) 2003-05-14
JP2002520582A (ja) 2002-07-09
NO20010138L (no) 2001-01-26

Similar Documents

Publication Publication Date Title
ATE240506T1 (de) Kreuzmessen von akustischen signalen eines durchflussmessers
DK77291A (da) Fremgangsmaade og apparat til maaling af masse-flow
NO20022700D0 (no) Samtidig bestemmelse av multifase strömningshastigheter og konsentrasjoner
CA2677516A1 (en) Apparatus for determining transverse velocity or temperature of a fluid in a pipe
CA2619008A1 (en) Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
CN108369242A (zh) 改进的波束成形声学信号行进时间流量计
ATE480753T1 (de) Apparat und verfahren zur bestimmung der geschwindigkeit eines fluids in einer leitung unter verwendung von ultraschallsensoren
ATE27359T1 (de) Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
CA2347567A1 (en) Non-destructive measurement of pipe wall thickness
WO1988008516A1 (en) Ultrasonic fluid flowmeter
RU2226263C2 (ru) Ультразвуковой многоканальный расходомер и способ измерения расхода жидкости или газа в трубопроводе
ATE366407T1 (de) Durchflussmesser und verfahren zum betreiben eines durchflussmessers
DE59607938D1 (de) Verfahren zur Ultraschall-Messung von Durchflussmengen von strömenden Fluiden
FR2426246A1 (fr) Instrument de mesure a ultrasons
JPS5786009A (en) Measuring device for flow passage information using ultrasonic wave
SU1078248A1 (ru) Ультразвуковой расходомер
RU2169350C2 (ru) Способ измерения и контроля параметров потока жидкости или газа в сосуде с упругими стенками
SU684313A1 (ru) Датчик дл ультразвуковых расходомеров
RU95104823A (ru) Устройство для измерения концентрации взвешенных веществ в жидкости
Eren Effect of impedance mismatching and time delays in ultrasonic measurements
RU94042612A (ru) Ультразвуковой способ измерения проходного сечения трубопроводов
SU1142788A1 (ru) Способ измерени времени распространени ультразвука в материале
JPS58118961A (ja) 流体容器

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1097354

Country of ref document: EP

REN Ceased due to non-payment of the annual fee