DK0616198T3 - Flow volume meter - Google Patents

Flow volume meter

Info

Publication number
DK0616198T3
DK0616198T3 DK94100545.6T DK94100545T DK0616198T3 DK 0616198 T3 DK0616198 T3 DK 0616198T3 DK 94100545 T DK94100545 T DK 94100545T DK 0616198 T3 DK0616198 T3 DK 0616198T3
Authority
DK
Denmark
Prior art keywords
flow volume
volume meter
meter
flow
volume
Prior art date
Application number
DK94100545.6T
Other languages
Danish (da)
Inventor
Roland Euesemann
Juergen Merkel
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
Application filed by Landis & Gyr Tech Innovat filed Critical Landis & Gyr Tech Innovat
Application granted granted Critical
Publication of DK0616198T3 publication Critical patent/DK0616198T3/en

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
    • G01F1/667—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
    • G01P5/248—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 by measuring phase differences
DK94100545.6T 1993-03-19 1994-01-15 Flow volume meter DK0616198T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH84093 1993-03-19

Publications (1)

Publication Number Publication Date
DK0616198T3 true DK0616198T3 (en) 1998-05-25

Family

ID=4196436

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94100545.6T DK0616198T3 (en) 1993-03-19 1994-01-15 Flow volume meter

Country Status (4)

Country Link
EP (1) EP0616198B1 (en)
KR (1) KR940022061A (en)
DE (1) DE59404377D1 (en)
DK (1) DK0616198T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996030724A1 (en) * 1995-03-28 1996-10-03 Umeco Systems Limited Flow measuring apparatus
EP0855577A1 (en) * 1997-01-28 1998-07-29 Electrowatt Technology Innovation AG Method for autonomous parameter adjustment of an ultrasonic measuring device
FR2800876B1 (en) * 1999-11-04 2002-01-18 Lcj Capteurs IMPROVEMENT WITH ULTRASONIC ANEMOMETERS
JP4886120B2 (en) * 2001-05-16 2012-02-29 東京計器株式会社 Ultrasonic current meter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1570610A (en) * 1968-04-03 1969-06-13
CH672187A5 (en) * 1986-10-23 1989-10-31 Landis & Gyr Gmbh
EP0451356B1 (en) * 1990-04-10 1996-05-29 Landis & Gyr Technology Innovation AG Volume flowmeter

Also Published As

Publication number Publication date
KR940022061A (en) 1994-10-20
EP0616198B1 (en) 1997-10-22
DE59404377D1 (en) 1997-11-27
EP0616198A1 (en) 1994-09-21

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