DE69309939D1 - Durchflussmesser - Google Patents

Durchflussmesser

Info

Publication number
DE69309939D1
DE69309939D1 DE69309939T DE69309939T DE69309939D1 DE 69309939 D1 DE69309939 D1 DE 69309939D1 DE 69309939 T DE69309939 T DE 69309939T DE 69309939 T DE69309939 T DE 69309939T DE 69309939 D1 DE69309939 D1 DE 69309939D1
Authority
DE
Germany
Prior art keywords
flow
medium
values
flow rate
condition
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69309939T
Other languages
English (en)
Other versions
DE69309939T2 (de
Inventor
Heinz Bruemmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kamstrup AS
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
Priority claimed from DK105492A external-priority patent/DK105492D0/da
Application filed by Kamstrup AS filed Critical Kamstrup AS
Application granted granted Critical
Publication of DE69309939D1 publication Critical patent/DE69309939D1/de
Publication of DE69309939T2 publication Critical patent/DE69309939T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
DE69309939T 1992-08-25 1993-08-24 Durchflussmesser Expired - Fee Related DE69309939T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK105492A DK105492D0 (da) 1992-08-25 1992-08-25 Stroemningsmaaler
DK056593A DK56593A (da) 1992-08-25 1993-05-14 Strømningsmåler
PCT/DK1993/000276 WO1994004890A1 (en) 1992-08-25 1993-08-24 Flow meter

Publications (2)

Publication Number Publication Date
DE69309939D1 true DE69309939D1 (de) 1997-05-22
DE69309939T2 DE69309939T2 (de) 1997-07-24

Family

ID=26064229

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69309939T Expired - Fee Related DE69309939T2 (de) 1992-08-25 1993-08-24 Durchflussmesser
DE0657021T Pending DE657021T1 (de) 1992-08-25 1993-08-24 Durchflussmesser.
DE9390174U Expired - Lifetime DE9390174U1 (de) 1992-08-25 1993-08-24 Durchflußmesser

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE0657021T Pending DE657021T1 (de) 1992-08-25 1993-08-24 Durchflussmesser.
DE9390174U Expired - Lifetime DE9390174U1 (de) 1992-08-25 1993-08-24 Durchflußmesser

Country Status (9)

Country Link
EP (1) EP0657021B1 (de)
AT (1) ATE151872T1 (de)
AU (1) AU4944593A (de)
DE (3) DE69309939T2 (de)
DK (2) DK56593A (de)
EE (1) EE03185B1 (de)
FI (1) FI109615B (de)
PL (1) PL172698B1 (de)
WO (1) WO1994004890A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728948A (en) * 1993-03-09 1998-03-17 Commonwealth Scientific And Industrial Research Organisation Fluid meter construction
DE69431259T2 (de) * 1993-03-09 2003-04-17 Commw Scient Ind Res Org Modenunterdrückung in durchflussmesserleitungen
WO1995018958A1 (de) * 1994-01-10 1995-07-13 Siemens Aktiengesellschaft Verfahren zur bestimmung des volumenflusses eines gases in einem messrohr
FR2721397B1 (fr) * 1994-06-17 1996-08-02 Schlumberger Ind Sa Dispositif de mesure ultrasonore d'une quantité volumique d'un fluide.
JP3246851B2 (ja) * 1995-04-10 2002-01-15 東京計装株式会社 超音波流量計用検出器
DE19543331C2 (de) * 1995-11-21 2001-10-31 Ruhrgas Ag Verfahren zum Bestimmen des Volumenstroms eines durch ein Rohr strömenden, insbesondere gasförmigen Mediums
DE19605652A1 (de) * 1996-02-15 1997-08-21 Siemens Ag Verfahren zur Kalibrierung eines Durchflußmessers
ES2289758T3 (es) † 1996-12-05 2008-02-01 Kamstrup A/S Medidor de flujo y procedimiento de operacion de un medidor de flujo.
DE10022063A1 (de) * 2000-05-06 2001-11-08 Ksb Ag Durchflußmeßgerät
DE10026568C2 (de) * 2000-05-30 2002-11-21 Siemens Ag Verbindungsstück für ein Ultraschallwandlergehäuse
US7624616B2 (en) 2005-08-23 2009-12-01 Daniel Measurement And Control, Inc. Meter proving method and system
CN101253393B (zh) * 2005-08-23 2012-04-04 丹尼尔度量和控制公司 流量计校准方法和系统
DE102005041288A1 (de) * 2005-08-31 2007-03-01 GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Durchflussmessgerät
EP2236994A1 (de) 2009-04-02 2010-10-06 Kamstrup A/S Durchflussmesser mit allgemeiner Schutzmembran
US20120272748A1 (en) * 2010-01-07 2012-11-01 Panasonic Corporation Ultrasonic flowmeter
DK177040B1 (en) 2010-04-12 2011-02-28 Miitors Aps Ultrasonic consumer meter with locking mechanism
ES2735648B2 (es) * 2018-06-19 2020-05-20 Sedal S L U Dispositivo de mezcla de liquidos con control electronico de alta dinamica de regulacion y metodo de funcionamiento del mismo
FR3102304B1 (fr) * 2019-10-17 2021-10-15 Sagemcom Energy & Telecom Sas Support de cellule piézoélectrique de transducteur ultrasonore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075327B (de) * 1960-02-11 Kritz Flushing Long Island N Y Jack (V St A) Einrichtung zum Messen der Durchflußmenge eines stromenden Mediums
US4164865A (en) * 1977-02-22 1979-08-21 The Perkin-Elmer Corporation Acoustical wave flowmeter
US4372166A (en) * 1981-01-13 1983-02-08 The Perkin-Elmer Corporation Flowmeter system with digital phase shifter and calibration
DE3312092A1 (de) * 1983-04-02 1984-10-04 Volkswagenwerk Ag, 3180 Wolfsburg Anordnung zur bestimmung des durchsatzes eines mediums, insbesondere des luftdurchsatzes durch eine lufteinlassleitung einer brennkraftmaschine
IT1196886B (it) * 1986-12-30 1988-11-25 Weber Srl Dispositivo ultrasonico di misurazione della portata di fluido in un condotto
US5040415A (en) * 1990-06-15 1991-08-20 Rockwell International Corporation Nonintrusive flow sensing system

Also Published As

Publication number Publication date
FI109615B (fi) 2002-09-13
DE69309939T2 (de) 1997-07-24
AU4944593A (en) 1994-03-15
EP0657021B1 (de) 1997-04-16
PL307608A1 (en) 1995-06-12
FI950850A0 (fi) 1995-02-24
EE03185B1 (et) 1999-04-15
ATE151872T1 (de) 1997-05-15
DE657021T1 (de) 1995-10-12
DK56593D0 (da) 1993-05-14
EP0657021A1 (de) 1995-06-14
PL172698B1 (pl) 1997-11-28
DE9390174U1 (de) 1995-04-20
FI950850A (fi) 1995-03-20
DK56593A (da) 1994-02-26
DK0657021T3 (da) 1997-05-12
WO1994004890A1 (en) 1994-03-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee