DE69907913D1 - Kreuzmessen von akustischen signalen eines durchflussmessers - Google Patents

Kreuzmessen von akustischen signalen eines durchflussmessers

Info

Publication number
DE69907913D1
DE69907913D1 DE69907913T DE69907913T DE69907913D1 DE 69907913 D1 DE69907913 D1 DE 69907913D1 DE 69907913 T DE69907913 T DE 69907913T DE 69907913 T DE69907913 T DE 69907913T DE 69907913 D1 DE69907913 D1 DE 69907913D1
Authority
DE
Germany
Prior art keywords
transducers
flow meter
acoustic signals
measuring
cross measurement
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69907913T
Other languages
English (en)
Other versions
DE69907913T2 (de
Inventor
Dominique Certon
Cedric Monod
Didier Pabois
Frederic Patat
Jean-Pierre Remenieras
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69907913D1 publication Critical patent/DE69907913D1/de
Application granted granted Critical
Publication of DE69907913T2 publication Critical patent/DE69907913T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Coating Apparatus (AREA)
  • Paper (AREA)
DE69907913T 1998-07-10 1999-07-06 Kreuzmessen von akustischen signalen eines durchflussmessers Expired - Lifetime DE69907913T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9808894A FR2781048B1 (fr) 1998-07-10 1998-07-10 Mesures croisees des signaux acoustiques d'un debitmetre
FR9808894 1998-07-10
PCT/FR1999/001627 WO2000003205A1 (fr) 1998-07-10 1999-07-06 Mesures croisees des signaux acoustiques d'un debitmetre

Publications (2)

Publication Number Publication Date
DE69907913D1 true DE69907913D1 (de) 2003-06-18
DE69907913T2 DE69907913T2 (de) 2004-05-13

Family

ID=9528530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907913T Expired - Lifetime DE69907913T2 (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
DK1949047T3 (en) * 2005-10-18 2015-04-20 Micro Motion Inc Electronic device for measurement and the methods for determining a difference in phase 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
PL3234514T3 (pl) * 2015-08-28 2020-07-27 Reliance Worldwide Corporation Konfiguracja i kalibracja przepływomierza
DK3256862T3 (da) 2016-01-18 2021-05-25 Gwf Messsysteme Ag Forbedret stråleformende akustisk signalgennemløbstidsstrømningsmåler
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
WO2000003205A1 (fr) 2000-01-20
FR2781048A1 (fr) 2000-01-14
EP1097354A1 (de) 2001-05-09
FR2781048B1 (fr) 2000-09-15
JP2002520582A (ja) 2002-07-09
EP1097354B1 (de) 2003-05-14
DE69907913T2 (de) 2004-05-13
ES2200528T3 (es) 2004-03-01
RU2234682C2 (ru) 2004-08-20
US6877387B1 (en) 2005-04-12
DK1097354T3 (da) 2003-09-01
NO20010138L (no) 2001-01-26
NO20010138D0 (no) 2001-01-09
PT1097354E (pt) 2003-10-31
ATE240506T1 (de) 2003-05-15

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Legal Events

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8364 No opposition during term of opposition