FR2359427A1 - Dispositif pour mesurer la vitesse d'un ecoulement au moyen de sons - Google Patents

Dispositif pour mesurer la vitesse d'un ecoulement au moyen de sons

Info

Publication number
FR2359427A1
FR2359427A1 FR7722081A FR7722081A FR2359427A1 FR 2359427 A1 FR2359427 A1 FR 2359427A1 FR 7722081 A FR7722081 A FR 7722081A FR 7722081 A FR7722081 A FR 7722081A FR 2359427 A1 FR2359427 A1 FR 2359427A1
Authority
FR
France
Prior art keywords
flow
sounds
speed
measuring
obstacles
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.)
Withdrawn
Application number
FR7722081A
Other languages
English (en)
French (fr)
Inventor
Bernd Ohnesorge
Pier-Carlo Rabino
Gerd Volkmann
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.)
Nord Micro Elektronik Feinmechanik AG
Original Assignee
Nord Micro Elektronik Feinmechanik AG
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 Nord Micro Elektronik Feinmechanik AG filed Critical Nord Micro Elektronik Feinmechanik AG
Publication of FR2359427A1 publication Critical patent/FR2359427A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • 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
    • G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
    • 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
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
FR7722081A 1976-07-20 1977-07-19 Dispositif pour mesurer la vitesse d'un ecoulement au moyen de sons Withdrawn FR2359427A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2632553A DE2632553B2 (de) 1976-07-20 1976-07-20 Vorrichtung zum Messen einer Strömungsgeschwindigkeit

Publications (1)

Publication Number Publication Date
FR2359427A1 true FR2359427A1 (fr) 1978-02-17

Family

ID=5983453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722081A Withdrawn FR2359427A1 (fr) 1976-07-20 1977-07-19 Dispositif pour mesurer la vitesse d'un ecoulement au moyen de sons

Country Status (4)

Country Link
DE (1) DE2632553B2 (it)
FR (1) FR2359427A1 (it)
GB (1) GB1583490A (it)
IT (1) IT1114636B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496876A1 (fr) * 1980-12-18 1982-06-25 Schlumberger Prospection Debitmetre a emission de tourbillons utilisable en particulier dans un puits producteur d'hydrocarbures

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429582A (en) * 1981-12-10 1984-02-07 The Babcock & Wilcox Company Vortex shedding flowmeter circuit with analog and pulse output signal
GB2120384A (en) * 1982-05-19 1983-11-30 Bestobell Fluid flow meter
GB2142725A (en) * 1983-06-21 1985-01-23 United Gas Industries Ltd Fluid flow meter
US4735094A (en) * 1987-01-28 1988-04-05 Universal Vortex, Inc. Dual bluff body vortex flowmeter
US8240331B2 (en) 2008-10-16 2012-08-14 Honeywell International Inc. Negative pressure relief valve assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044398A1 (de) * 1969-09-12 1971-04-22 J Tec Ass Inc Verfahren bzw Einrichtung zur Unter suchung eines Stromungsmittelstromes
DE2037198A1 (de) * 1970-07-27 1972-02-03 Yokogawa Electric Works Ltd Strömungsmesser
US3797309A (en) * 1972-07-31 1974-03-19 J Tec Ass Inc Method and apparatus for sensing the relative direction and velocity of movement of a body in a liquid or gas medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2044398A1 (de) * 1969-09-12 1971-04-22 J Tec Ass Inc Verfahren bzw Einrichtung zur Unter suchung eines Stromungsmittelstromes
FR2061311A5 (it) * 1969-09-12 1971-06-18 J Tec Ass Inc
DE2037198A1 (de) * 1970-07-27 1972-02-03 Yokogawa Electric Works Ltd Strömungsmesser
US3797309A (en) * 1972-07-31 1974-03-19 J Tec Ass Inc Method and apparatus for sensing the relative direction and velocity of movement of a body in a liquid or gas medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496876A1 (fr) * 1980-12-18 1982-06-25 Schlumberger Prospection Debitmetre a emission de tourbillons utilisable en particulier dans un puits producteur d'hydrocarbures
EP0055169A2 (fr) * 1980-12-18 1982-06-30 Societe De Prospection Electrique Schlumberger Dispositif pour la mesure du débit de fluide dans un puits
US4442711A (en) * 1980-12-18 1984-04-17 Schlumberger Technology Corporation Device for measuring the flow of fluid in a well
EP0055169A3 (fr) * 1980-12-18 1985-01-02 Societe De Prospection Electrique Schlumberger Dispositif pour la mesure du débit de fluide dans un puits

Also Published As

Publication number Publication date
IT1114636B (it) 1986-01-27
DE2632553A1 (de) 1978-01-26
DE2632553B2 (de) 1979-07-12
GB1583490A (en) 1981-01-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse