ATE191784T1 - Verfahren und vorrichtung zur messung einer strömenden flüssigkeit - Google Patents

Verfahren und vorrichtung zur messung einer strömenden flüssigkeit

Info

Publication number
ATE191784T1
ATE191784T1 AT97931835T AT97931835T ATE191784T1 AT E191784 T1 ATE191784 T1 AT E191784T1 AT 97931835 T AT97931835 T AT 97931835T AT 97931835 T AT97931835 T AT 97931835T AT E191784 T1 ATE191784 T1 AT E191784T1
Authority
AT
Austria
Prior art keywords
occurrence
signal
characteristic part
time
cls
Prior art date
Application number
AT97931835T
Other languages
English (en)
Inventor
Alain Bazin
Original Assignee
Schlumberger Ind Sa
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 Schlumberger Ind Sa filed Critical Schlumberger Ind Sa
Application granted granted Critical
Publication of ATE191784T1 publication Critical patent/ATE191784T1/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
    • 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
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Manipulation Of Pulses (AREA)
AT97931835T 1996-07-01 1997-06-30 Verfahren und vorrichtung zur messung einer strömenden flüssigkeit ATE191784T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9608183A FR2750495B1 (fr) 1996-07-01 1996-07-01 Procede et dispositif de mesure d'un debit de fluide en ecoulement
PCT/FR1997/001166 WO1998000686A1 (fr) 1996-07-01 1997-06-30 Procede et dispositif de mesure d'un debit de fluide en ecoulement

Publications (1)

Publication Number Publication Date
ATE191784T1 true ATE191784T1 (de) 2000-04-15

Family

ID=9493605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97931835T ATE191784T1 (de) 1996-07-01 1997-06-30 Verfahren und vorrichtung zur messung einer strömenden flüssigkeit

Country Status (14)

Country Link
EP (1) EP0909373B1 (de)
CN (1) CN1114093C (de)
AT (1) ATE191784T1 (de)
AU (1) AU3545097A (de)
BG (1) BG63231B1 (de)
CZ (1) CZ437898A3 (de)
DE (1) DE69701694T2 (de)
DK (1) DK0909373T3 (de)
EA (1) EA001599B1 (de)
FR (1) FR2750495B1 (de)
PL (1) PL184338B1 (de)
SK (1) SK284547B6 (de)
UA (1) UA49022C2 (de)
WO (1) WO1998000686A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790554B1 (fr) * 1999-03-03 2001-06-29 Schlumberger Ind Sa Methode et dispositif de mesure du temps de propagation d'un signal, en particulier d'un signal ultrasonore
FR2800876B1 (fr) * 1999-11-04 2002-01-18 Lcj Capteurs Perfectionnement aux anemometres a ultrasons
DE102004023147A1 (de) * 2004-05-07 2005-11-24 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Mediums
TWI400444B (zh) * 2010-08-13 2013-07-01 Tatung Co 超音波相位偏移之偵測裝置
US9903745B2 (en) 2013-09-05 2018-02-27 Apator Miitors Aps Ultrasonic flow meter having ultrasonic reflectors including at least 50% by weight of copper and the signals including at least eight pulses
CN113155214B (zh) * 2021-05-12 2023-04-07 郑州安然测控技术股份有限公司 一种超声波燃气表计量数据采样方法及装置
WO2024051903A1 (en) * 2022-09-06 2024-03-14 Apator Miitors Aps Ultrasonic flowmeter with biased transducers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179541A3 (de) * 1984-10-19 1987-08-26 Smith Meter Inc. Akustische Durchflussmesser
NL8403221A (nl) * 1984-10-23 1986-05-16 Nedap Nv Ultrasone doorstromingsmeter met groot meetbereik.
DE58905910D1 (de) * 1988-07-08 1993-11-18 Flowtec Ag Verfahren und anordnung zur durchflussmessung mittels ultraschallwellen.
GB2237639B (en) * 1989-10-31 1994-07-06 British Gas Plc Measurement system

Also Published As

Publication number Publication date
EA001599B1 (ru) 2001-06-25
EP0909373B1 (de) 2000-04-12
SK182098A3 (en) 1999-10-08
DK0909373T3 (da) 2000-09-25
FR2750495B1 (fr) 1998-08-21
EA199900073A1 (ru) 1999-06-24
DE69701694D1 (de) 2000-05-18
WO1998000686A1 (fr) 1998-01-08
DE69701694T2 (de) 2000-11-23
PL184338B1 (pl) 2002-10-31
SK284547B6 (sk) 2005-06-02
AU3545097A (en) 1998-01-21
CN1114093C (zh) 2003-07-09
BG103132A (en) 2000-03-31
EP0909373A1 (de) 1999-04-21
PL330993A1 (en) 1999-06-21
UA49022C2 (uk) 2002-09-16
BG63231B1 (bg) 2001-06-29
CZ437898A3 (cs) 1999-05-12
FR2750495A1 (fr) 1998-01-02
CN1227630A (zh) 1999-09-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee