FI109615B - Virtausmittari - Google Patents

Virtausmittari Download PDF

Info

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
FI950850A (fi
FI950850A0 (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)
  • Fuel-Injection Apparatus (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI950850A 1992-08-25 1995-02-24 Virtausmittari FI109615B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DK105492A DK105492D0 (da) 1992-08-25 1992-08-25 Stroemningsmaaler
DK105492 1992-08-25
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 (da)
AT (1) ATE151872T1 (da)
AU (1) AU4944593A (da)
DE (3) DE657021T1 (da)
DK (2) DK56593A (da)
EE (1) EE03185B1 (da)
FI (1) FI109615B (da)
PL (1) PL172698B1 (da)
WO (1) WO1994004890A1 (da)

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
KR960701354A (ko) * 1993-03-09 1996-02-24 존 워커 유체 계량기 도관의 모드 제어방법(Mode Suppression in Fluid Meter Conduits)
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
DK0846936T4 (da) † 1996-12-05 2015-10-12 Kamstrup As En flowmåler og fremgangsmåde til drift af en flowmåler
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 (en) 2009-04-02 2010-10-06 Kamstrup A/S Flow meter with common protection membrane
EP2522963A4 (en) * 2010-01-07 2013-09-25 Panasonic Corp ULTRASOUND FLOWMETER
DK177040B1 (da) 2010-04-12 2011-02-28 Miitors Aps Ultrasonisk forbrugermåler med låsemekanisme
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
DE69309939D1 (de) 1997-05-22
PL307608A1 (en) 1995-06-12
DK0657021T3 (da) 1997-05-12
EP0657021B1 (en) 1997-04-16
DK56593A (da) 1994-02-26
PL172698B1 (pl) 1997-11-28
DE9390174U1 (de) 1995-04-20
AU4944593A (en) 1994-03-15
DE657021T1 (de) 1995-10-12
FI950850A (fi) 1995-03-20
EE03185B1 (et) 1999-04-15
EP0657021A1 (en) 1995-06-14
WO1994004890A1 (en) 1994-03-03
FI950850A0 (fi) 1995-02-24
DE69309939T2 (de) 1997-07-24
DK56593D0 (da) 1993-05-14
ATE151872T1 (de) 1997-05-15

Similar Documents

Publication Publication Date Title
FI109615B (fi) Virtausmittari
EP2673598B1 (en) Determining delay times for ultrasonic flow meters
JP6522624B2 (ja) 絶対圧差圧圧力トランスデューサー
DK2035821T3 (da) Anvendelse af en indretning i et anlæg til produktion af biogas samt fremgangsmåde til ultralydsbestemmelse af koncentrationen af komponenter i en biogas
RU2568950C2 (ru) Способ и устройство для определения дифференциальных параметров потока флюида для системы измерения расхода флюида со можественными измерителями
WO2005010470A3 (en) An apparatus and method for compensating a coriolis meter
US20120055263A1 (en) Flowmeter for detecting a property of a fluid medium
JP5307292B2 (ja) 振動式フローメーターの流量誤差を求める方法および装置
JP2002520582A (ja) 音響型流量計における信号の交差計測
WO1988008516A1 (en) Ultrasonic fluid flowmeter
WO1998052000A3 (de) Verfahren und einrichtung zur erkennung und kompensation von nullpunkteinflüssen auf coriolis-massedurchflussmesser
EP3270150B1 (en) Method and arrangement for the analysis of gas characteristics by measurement of speed of sound
EP3164679B1 (en) Fluid momentum detection method and related apparatus
US20020189323A1 (en) Method and apparatus for measuring a fluid characteristic
US7617738B2 (en) Method and apparatus for measuring flow rate of fluid
CN101949893B (zh) 对气体中声速的压力引发的温度影响的减小
JP3117372B2 (ja) 超音波距離測定装置
JP3834534B2 (ja) 流量計
DK9300409U4 (da) Ultralydomsætter, samt anvendelse af et par ultralydomsættere i en strømningsmåler
JPH0438261Y2 (da)
WO2006060767A2 (en) Apparatus and method for compensating a coriolis meter
RU2210764C1 (ru) Способ определения плотности жидкостей и устройство для его осуществления
JPH0299831A (ja) 管内流量の制御方法とその装置
RU1793363C (ru) Устройство дл определени концентрации растворенного вещества
GB2614497A (en) Method and apparatus for measuring wet gas utilizing an augmented coriolis flow meter

Legal Events

Date Code Title Description
MA Patent expired