FI109615B - Virtausmittari - Google Patents

Virtausmittari Download PDF

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Publication number
FI109615B
FI109615B FI950850A FI950850A FI109615B FI 109615 B FI109615 B FI 109615B FI 950850 A FI950850 A FI 950850A FI 950850 A FI950850 A FI 950850A FI 109615 B FI109615 B FI 109615B
Authority
FI
Finland
Prior art keywords
flow
flow rate
flow channel
values
measured
Prior art date
Application number
FI950850A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI950850A0 (fi
FI950850A (fi
Inventor
Heinz Kurt Bruemmer
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
Publication of FI950850A0 publication Critical patent/FI950850A0/fi
Publication of FI950850A publication Critical patent/FI950850A/fi
Application granted granted Critical
Publication of FI109615B publication Critical patent/FI109615B/fi

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Paper (AREA)
  • Details Of Garments (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Fuel-Injection Apparatus (AREA)
FI950850A 1992-08-25 1995-02-24 Virtausmittari FI109615B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DK105492 1992-08-25
DK105492A DK105492D0 (da) 1992-08-25 1992-08-25 Stroemningsmaaler
DK056593A DK56593A (da) 1992-08-25 1993-05-14 Strømningsmåler
DK56593 1993-05-14
PCT/DK1993/000276 WO1994004890A1 (en) 1992-08-25 1993-08-24 Flow meter
DK9300276 1993-08-24

Publications (3)

Publication Number Publication Date
FI950850A0 FI950850A0 (fi) 1995-02-24
FI950850A FI950850A (fi) 1995-03-20
FI109615B true FI109615B (fi) 2002-09-13

Family

ID=26064229

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950850A FI109615B (fi) 1992-08-25 1995-02-24 Virtausmittari

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
CA2157784A1 (en) * 1993-03-09 1994-09-15 Noel Bignell Mode suppression in fluid meter conduits
WO1994020822A1 (en) * 1993-03-09 1994-09-15 Commonwealth Scientific And Industrial Research Organisation Fluid meter construction
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
DE69737879T8 (de) † 1996-12-05 2015-11-12 Kamstrup A/S Durchflussmesser und Verfahren zum Betreiben eines Durchflussmessers
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
BRPI0615188B8 (pt) * 2005-08-23 2022-08-30 Daniel Measurement & Control Inc Método, sistema, e, fluxímetro ultra-sônico
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
JP2011158470A (ja) * 2010-01-07 2011-08-18 Panasonic Corp 超音波流量計
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
DK0657021T3 (da) 1997-05-12
EP0657021A1 (de) 1995-06-14
DE657021T1 (de) 1995-10-12
DK56593A (da) 1994-02-26
DE9390174U1 (de) 1995-04-20
PL307608A1 (en) 1995-06-12
EP0657021B1 (de) 1997-04-16
DE69309939T2 (de) 1997-07-24
FI950850A0 (fi) 1995-02-24
FI950850A (fi) 1995-03-20
ATE151872T1 (de) 1997-05-15
DE69309939D1 (de) 1997-05-22
PL172698B1 (pl) 1997-11-28
EE03185B1 (et) 1999-04-15
DK56593D0 (da) 1993-05-14
WO1994004890A1 (en) 1994-03-03
AU4944593A (en) 1994-03-15

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