ATE366407T1 - Durchflussmesser und verfahren zum betreiben eines durchflussmessers - Google Patents

Durchflussmesser und verfahren zum betreiben eines durchflussmessers

Info

Publication number
ATE366407T1
ATE366407T1 AT97610055T AT97610055T ATE366407T1 AT E366407 T1 ATE366407 T1 AT E366407T1 AT 97610055 T AT97610055 T AT 97610055T AT 97610055 T AT97610055 T AT 97610055T AT E366407 T1 ATE366407 T1 AT E366407T1
Authority
AT
Austria
Prior art keywords
flow meter
transducer
transducers
transmitted
transmitting
Prior art date
Application number
AT97610055T
Other languages
English (en)
Inventor
Soren Tonnes Nielsen
Original Assignee
Kamstrup As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38230278&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE366407(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kamstrup As filed Critical Kamstrup As
Application granted granted Critical
Publication of ATE366407T1 publication Critical patent/ATE366407T1/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
    • 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
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Flow Control (AREA)
AT97610055T 1996-12-05 1997-12-05 Durchflussmesser und verfahren zum betreiben eines durchflussmessers ATE366407T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96610047 1996-12-05

Publications (1)

Publication Number Publication Date
ATE366407T1 true ATE366407T1 (de) 2007-07-15

Family

ID=38230278

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97610055T ATE366407T1 (de) 1996-12-05 1997-12-05 Durchflussmesser und verfahren zum betreiben eines durchflussmessers

Country Status (5)

Country Link
EP (2) EP1843135A1 (de)
AT (1) ATE366407T1 (de)
DE (2) DE69737879T8 (de)
DK (1) DK0846936T4 (de)
ES (1) ES2289758T3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10236563B4 (de) * 2002-08-08 2006-07-20 Hydrometer Gmbh Sende- und Empfangsschaltung für einen Ultraschall-Durchflussmesser
DE10253742B3 (de) * 2002-11-19 2004-03-18 Hydrometer Gmbh Sende- und Empfangsschaltung für Ultraschall-Durchflussmesser
GB2402222B (en) 2003-05-30 2007-04-25 Abb Ltd Phase measurement in measuring device
DE102006041531B4 (de) 2006-09-05 2008-10-02 Continental Automotive Gmbh Schaltungsanordnung zum bidirektionalen Betrieb von an den Enden einer Messstrecke angeordneten Schallwandlern
EP2000784B2 (de) * 2007-06-06 2021-12-15 Kamstrup A/S Ultraschalldurchflussmesser mit Temperaturkompensation
EP2236994A1 (de) 2009-04-02 2010-10-06 Kamstrup A/S Durchflussmesser mit allgemeiner Schutzmembran
EP2339301A1 (de) 2009-12-23 2011-06-29 Kamstrup A/S Ultraschalldurchflussmesser mit gleichzeitig angetriebenen Ultraschallwandlern
DK2343515T3 (da) * 2010-01-11 2020-12-14 Kamstrup As Flowmåler med variable driftstilstande
EP2383550A1 (de) 2010-04-28 2011-11-02 Miitors ApS Ultraschall-Durchflussmesser
EP2633275B1 (de) 2010-10-27 2015-12-16 Kamstrup A/S Ultraschall-durchflussmesser mit null-impedanz messelektronik
EP2581715A1 (de) 2011-10-13 2013-04-17 Miitors ApS Ultraschalldurchflussmesser
US8928137B2 (en) 2013-05-15 2015-01-06 Kamstrup A/S Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board
PL3899441T3 (pl) 2018-12-20 2024-03-18 Apator Miitors Aps Przepływomierz ultradźwiękowy z przełączalnymi przetwornikami

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052896A (en) * 1975-11-26 1977-10-11 Badger Meter, Inc. Ultrasonic flow meter
CH604133A5 (de) † 1977-05-10 1978-08-31 Landis & Gyr Ag
US4227407A (en) † 1978-11-30 1980-10-14 Cornell Research Foundation, Inc. Volume flow measurement system
DE3025788C2 (de) 1980-07-08 1985-07-04 Danfoss A/S, Nordborg Ultraschall-Meßgerät
DE3823177A1 (de) 1988-07-08 1990-01-11 Flowtec Ag Ultraschall-durchflussmessung unter auswertung von phasenverschiebungen
JPH0778438B2 (ja) 1988-07-08 1995-08-23 エンドレス ウント ハウザー フローテック アクチエンゲゼルシヤフト 超音波流量測定方法及び装置
EP0397596B1 (de) 1989-05-09 1993-01-27 Endress + Hauser Flowtec AG Ultraschall-Durchflussmessgerät
US5035147A (en) 1990-02-09 1991-07-30 Curtin Matheson Scientific, Inc. Method and system for digital measurement of acoustic burst travel time in a fluid medium
EP0498141B1 (de) 1991-02-08 1994-01-05 Endress + Hauser Flowtec AG Betriebsschaltung für Ultraschall-Volumendurchflussmessgeräte
DK56593A (da) * 1992-08-25 1994-02-26 Kamstrup Metro As Strømningsmåler
DK9400101U3 (da) 1993-05-14 1994-09-09 Kamstrup Metro As Kredsløb til aftastning af signalerne fra en ultralydomsætter- eller transducer til strømningsmåling
DE4400448C1 (de) † 1994-01-10 1995-07-13 Siemens Ag Ansteuer- und Auswerteanordnung für zwei als Sender und Empfänger betreibbare Ultraschallwandler
DE19530054C2 (de) † 1995-08-16 1999-06-17 Hydrometer Gmbh Verfahren zur Ultraschall-Messung von Durchflußmengen von strömenden Fluiden

Also Published As

Publication number Publication date
EP0846936A1 (de) 1998-06-10
DK0846936T4 (en) 2015-10-12
EP0846936B1 (de) 2007-07-04
DE69737879D1 (de) 2007-09-06
DK0846936T3 (da) 2007-11-05
ES2289758T3 (es) 2008-02-01
DE69737879T2 (de) 2008-04-03
EP0846936B2 (de) 2015-07-08
DE69737879T8 (de) 2015-11-12
EP1843135A1 (de) 2007-10-10
DE69737879T3 (de) 2015-10-01
DE97610055T1 (de) 2007-08-02

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Legal Events

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