DK0606536T3 - Måleværdigiver med ultralydtransducer - Google Patents

Måleværdigiver med ultralydtransducer

Info

Publication number
DK0606536T3
DK0606536T3 DK93116028T DK93116028T DK0606536T3 DK 0606536 T3 DK0606536 T3 DK 0606536T3 DK 93116028 T DK93116028 T DK 93116028T DK 93116028 T DK93116028 T DK 93116028T DK 0606536 T3 DK0606536 T3 DK 0606536T3
Authority
DK
Denmark
Prior art keywords
meter
ultrasonic transducer
transducer
ultrasonic
Prior art date
Application number
DK93116028T
Other languages
English (en)
Inventor
Norbert Adam
Guenther Hauenstein
Original Assignee
Landis & Gyr Tech Innovat
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=4178405&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0606536(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Landis & Gyr Tech Innovat filed Critical Landis & Gyr Tech Innovat
Application granted granted Critical
Publication of DK0606536T3 publication Critical patent/DK0606536T3/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
DK93116028T 1993-01-11 1993-10-05 Måleværdigiver med ultralydtransducer DK0606536T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6093 1993-01-11

Publications (1)

Publication Number Publication Date
DK0606536T3 true DK0606536T3 (da) 1999-01-11

Family

ID=4178405

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93116028T DK0606536T3 (da) 1993-01-11 1993-10-05 Måleværdigiver med ultralydtransducer

Country Status (3)

Country Link
EP (1) EP0606536B1 (da)
DE (1) DE59308386D1 (da)
DK (1) DK0606536T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301186A (en) * 1995-05-23 1996-11-27 Smith Meters Ltd Ultrasonic flow meter
FR2776379B1 (fr) * 1998-03-19 2000-04-28 Schlumberger Ind Sa Compteur de gaz a filtres anti-poussieres
SE512920C2 (sv) 1998-11-03 2000-06-05 Jerker Delsing Anordning för temperaturkompensering av längdförändring hos en akustisk flödesmätare.
WO2002071002A1 (de) * 2001-03-02 2002-09-12 Spanner-Pollux Gmbh Wandler für ultraschall-durchflussmesser
DK1366341T3 (da) * 2001-03-07 2006-02-27 M & Fc Holding Llc Transducer til ultralydsgennemströmningsmåler
US7213468B2 (en) * 2003-04-21 2007-05-08 Teijin Pharma Limited Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
CN102788617B (zh) * 2012-07-18 2016-07-06 湖南常德牌水表制造有限公司 一种封闭型超声波水表和热能表

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931223A (en) * 1954-12-10 1960-04-05 Kritz Jack Transducers for acoustic flowmeter
US4140012A (en) * 1977-11-07 1979-02-20 Envirotech Corporation Small pipe flowmeter
CH636701A5 (de) * 1979-06-08 1983-06-15 Landis & Gyr Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit mit ultraschall.
CH642503A5 (en) * 1979-08-02 1984-04-13 Landis & Gyr Ag Ultrasound converter
DE3039710C2 (de) * 1980-09-25 1983-01-13 LGZ Landis & Gyr Zug AG, 6301 Zug Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit
CH654410A5 (de) * 1981-12-14 1986-02-14 Landis & Gyr Ag Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.

Also Published As

Publication number Publication date
EP0606536A1 (de) 1994-07-20
EP0606536B1 (de) 1998-04-08
DE59308386D1 (de) 1998-05-14

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