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DK1731883T3 - Fremgangsmåde til registrering af en geometriændring ved en ultralyd-gennemstrømningskanal - Google Patents

Fremgangsmåde til registrering af en geometriændring ved en ultralyd-gennemstrømningskanal

Info

Publication number
DK1731883T3
DK1731883T3 DK05012517.8T DK05012517T DK1731883T3 DK 1731883 T3 DK1731883 T3 DK 1731883T3 DK 05012517 T DK05012517 T DK 05012517T DK 1731883 T3 DK1731883 T3 DK 1731883T3
Authority
DK
Denmark
Prior art keywords
detecting
geometry change
flow channel
ultrasonic flow
channel
Prior art date
Application number
DK05012517.8T
Other languages
English (en)
Inventor
Achim Reissinger
Stephan Rother
Franz-Georg Gaertner
Johann Gruenleitner
Original Assignee
Landis & Gyr Gmbh
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 Landis & Gyr Gmbh filed Critical Landis & Gyr Gmbh
Application granted granted Critical
Publication of DK1731883T3 publication Critical patent/DK1731883T3/da

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
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK05012517.8T 2005-06-10 2005-06-10 Fremgangsmåde til registrering af en geometriændring ved en ultralyd-gennemstrømningskanal DK1731883T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05012517A EP1731883B1 (de) 2005-06-10 2005-06-10 Verfahren zur Erfassung einer Geometrieänderung eines Ultraschalldurchflussmesskanals

Publications (1)

Publication Number Publication Date
DK1731883T3 true DK1731883T3 (da) 2012-02-27

Family

ID=35462163

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05012517.8T DK1731883T3 (da) 2005-06-10 2005-06-10 Fremgangsmåde til registrering af en geometriændring ved en ultralyd-gennemstrømningskanal

Country Status (3)

Country Link
EP (1) EP1731883B1 (da)
AT (1) ATE532039T1 (da)
DK (1) DK1731883T3 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9297306B2 (en) 2008-09-11 2016-03-29 General Electric Company Exhaust gas recirculation system, turbomachine system having the exhaust gas recirculation system and exhaust gas recirculation control method
JP6361938B2 (ja) * 2016-01-14 2018-07-25 パナソニックＩｐマネジメント株式会社 流量計測装置
CN111351538B (zh) * 2020-04-30 2025-05-06 上海迪伏若流量仪表事务所 一种实现零点动态实时校准的超声水表及其校准方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59501392D1 (de) 1994-04-25 1998-03-12 Siemens Ag Schallsensor
DE19530054C2 (de) * 1995-08-16 1999-06-17 Hydrometer Gmbh Verfahren zur Ultraschall-Messung von Durchflußmengen von strömenden Fluiden
DE19602810A1 (de) * 1996-01-26 1997-07-31 Siemens Ag Verfahren und Einrichtung zur Laufzeitmessung eines elektrischen, elektromagnetischen oder akustischen Signals
DK0858844T3 (da) 1997-02-12 2002-10-07 Siemens Ag Lydhoved
US6494105B1 (en) * 1999-05-07 2002-12-17 James E. Gallagher Method for determining flow velocity in a channel
FR2803383B1 (fr) * 1999-12-29 2002-03-29 Schlumberger Ind Sa Procede et dispositif de detection d'un dysfonctionnement pour un debitmetre a ultrasons
DE10318779B4 (de) * 2003-04-25 2005-09-15 Hydrometer Gmbh Verfahren zur Justierung und zur Alterskontrolle von Messgeräten mit Ultraschallwandlern

Also Published As

Publication number Publication date
EP1731883A1 (de) 2006-12-13
ATE532039T1 (de) 2011-11-15
EP1731883B1 (de) 2011-11-02

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