BR8004589A - Processo para medir a velocidade de um fluido em escoamento e medidor de vazao usado no referido processo - Google Patents

Processo para medir a velocidade de um fluido em escoamento e medidor de vazao usado no referido processo

Info

Publication number
BR8004589A
BR8004589A BR8004589A BR8004589A BR8004589A BR 8004589 A BR8004589 A BR 8004589A BR 8004589 A BR8004589 A BR 8004589A BR 8004589 A BR8004589 A BR 8004589A BR 8004589 A BR8004589 A BR 8004589A
Authority
BR
Brazil
Prior art keywords
measure
speed
flow meter
flowing fluid
referred
Prior art date
Application number
BR8004589A
Other languages
English (en)
Inventor
L Joly
A Oliva
Original Assignee
L Joly
A Oliva
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 L Joly, A Oliva filed Critical L Joly
Publication of BR8004589A publication Critical patent/BR8004589A/pt

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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7084—Measuring the time taken to traverse a fixed distance using thermal detecting arrangements
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/7044—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using thermal tracers
    • 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
    • G01P5/005—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid
    • G01P5/006—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid the jet used is composed of ionised or radioactive particles
    • 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
    • G01P5/18—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 time taken to traverse a fixed distance
BR8004589A 1979-07-26 1980-07-23 Processo para medir a velocidade de um fluido em escoamento e medidor de vazao usado no referido processo BR8004589A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919337A FR2462711A1 (fr) 1979-07-26 1979-07-26 Procede de mesure de vitesse d'ecoulement d'un fluide par determination de la duree de transit d'un marqueur, et debitmetre fonde sur ce procede

Publications (1)

Publication Number Publication Date
BR8004589A true BR8004589A (pt) 1981-02-03

Family

ID=9228339

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004589A BR8004589A (pt) 1979-07-26 1980-07-23 Processo para medir a velocidade de um fluido em escoamento e medidor de vazao usado no referido processo

Country Status (6)

Country Link
US (1) US4335616A (pt)
EP (1) EP0023457A1 (pt)
JP (1) JPS5643559A (pt)
AU (1) AU6079380A (pt)
BR (1) BR8004589A (pt)
FR (1) FR2462711A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198014U (pt) * 1981-06-10 1982-12-16
DE3106530A1 (de) * 1981-02-21 1982-09-09 Baier, Paul Walter, Prof. Dr. Einrichtung zur ermittlung momentaner stroemungsgeschwindigkeiten
US4628743A (en) * 1981-07-06 1986-12-16 The Dow Chemical Company Apparatus and method for metering sub-10 cc/minute liquid flow
US4532811A (en) * 1981-07-06 1985-08-06 The Dow Chemical Company Apparatus for metering sub-10 cc/minute liquid flow
US4491024A (en) * 1981-07-06 1985-01-01 The Dow Chemical Company Method for metering sub-10 cc/minute liquid flow
DE3208145C2 (de) * 1982-03-06 1986-10-09 Viscotherm AG, Hinteregg, Zürich Sender- bzw. Empfängerelement für eine nach dem Wärmeimpfverfahren arbeitende Durchfluß-Meßvorrichtung und unter Verwendung dieser Elemente gebaute Vorrichtung
FR2548329B1 (fr) * 1983-06-30 1986-06-20 Bosteels Michel Dispositif de commande de debits calibres de fluide
FR2585465A1 (fr) * 1985-07-29 1987-01-30 Commissariat Energie Atomique Dispositif pour mesurer la vitesse d'un fluide en mouvement dans une canalisation
US4775943A (en) * 1985-10-16 1988-10-04 The Dow Chemical Company Method and apparatus for determining polymer molecular weight distribution parameters
US4777368A (en) * 1986-08-28 1988-10-11 University Of Tennessee Apparatus and method for noncontact measurement of the velocity of a moving mass
EP0277518A1 (de) * 1987-01-29 1988-08-10 B. Braun Melsungen AG Druckinfusionsapparat
US5211626A (en) * 1987-05-01 1993-05-18 Product Innovation Holdings Ltd. Medical infusion apparatus
US5026171A (en) * 1989-06-07 1991-06-25 Feller Murray F Apparatus for flow rate and energy transfer measurements
US5260665A (en) * 1991-04-30 1993-11-09 Ivac Corporation In-line fluid monitor system and method
WO1995002164A1 (en) * 1993-07-07 1995-01-19 Ic Sensors, Inc. Pulsed thermal flow sensor system
DE19946533C2 (de) 1999-09-28 2002-01-10 Invent Flow Control Systems Gm Sensor zur Messung der Strömungsgeschwindigkeit von Gasen und Verfahren zu dessen Herstellung
US7051599B2 (en) * 2004-11-01 2006-05-30 Board Of Trustees Operating Michigan State University Thermal transient anemometer having sensing cell assembly
WO2013007239A1 (de) * 2011-07-13 2013-01-17 Promecon Prozess- Und Messtechnik Conrads Gmbh Einrichtung und verfahren zur steuerung des brennstoff-luft-verhältnisses bei der verbrennung gemahlener kohle in einer kohlekraftwerksfeuerungsanlage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724271A (en) * 1950-01-03 1955-11-22 Sun Oil Co Thermal flowmeter
US2799165A (en) * 1953-08-24 1957-07-16 Phillips Petroleum Co Apparatus for measuring flow
US3019647A (en) * 1957-08-30 1962-02-06 Honeywell Regulator Co Electrical fluid-flow measuring apparatus
GB1300555A (en) * 1969-03-28 1972-12-20 Nat Res Dev Improvements in measuring the density, velocity and mass flow of gases
FR2049309A5 (pt) * 1969-06-06 1971-03-26 Comp Generale Electricite
DE1943034A1 (de) * 1969-08-23 1971-03-04 Lippke Paul Verfahren zum Messen der Geschwindigkeit gasfoermiger oder fluessiger Medien
GB1459448A (en) * 1973-02-27 1976-12-22 Nat Res Dev Inhibition circuits for anemometers
DE2723809A1 (de) * 1976-06-14 1977-12-15 Bayer Ag Verfahren zur messung von stroemungsgeschwindigkeiten
JPS5388758A (en) * 1977-01-14 1978-08-04 Nissan Motor Measuring apparatus for flow rate
US4237730A (en) * 1978-09-15 1980-12-09 Selas Corporation Of America Fluid velocity measurement system

Also Published As

Publication number Publication date
US4335616A (en) 1982-06-22
AU6079380A (en) 1981-01-29
JPS5643559A (en) 1981-04-22
EP0023457A1 (fr) 1981-02-04
FR2462711A1 (fr) 1981-02-13

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