FR2330011A1 - Dispositif pour mesurer la vitesse relative d'un fluide et ses applications a la debitmetrie - Google Patents

Dispositif pour mesurer la vitesse relative d'un fluide et ses applications a la debitmetrie

Info

Publication number
FR2330011A1
FR2330011A1 FR7533377A FR7533377A FR2330011A1 FR 2330011 A1 FR2330011 A1 FR 2330011A1 FR 7533377 A FR7533377 A FR 7533377A FR 7533377 A FR7533377 A FR 7533377A FR 2330011 A1 FR2330011 A1 FR 2330011A1
Authority
FR
France
Prior art keywords
photocell
pipe
grid
velocity
light bulb
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Withdrawn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
FR7533377A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7533377A priority Critical patent/FR2330011A1/fr
Publication of FR2330011A1 publication Critical patent/FR2330011A1/fr
Withdrawn legal-status Critical Current

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
    • G01F1/66—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
    • G01F1/661—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 using light
    • 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
    • G01P5/20—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 using particles entrained by a fluid stream

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
FR7533377A 1975-10-31 1975-10-31 Dispositif pour mesurer la vitesse relative d'un fluide et ses applications a la debitmetrie Withdrawn FR2330011A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7533377A FR2330011A1 (fr) 1975-10-31 1975-10-31 Dispositif pour mesurer la vitesse relative d'un fluide et ses applications a la debitmetrie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533377A FR2330011A1 (fr) 1975-10-31 1975-10-31 Dispositif pour mesurer la vitesse relative d'un fluide et ses applications a la debitmetrie

Publications (1)

Publication Number Publication Date
FR2330011A1 true FR2330011A1 (fr) 1977-05-27

Family

ID=9161884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533377A Withdrawn FR2330011A1 (fr) 1975-10-31 1975-10-31 Dispositif pour mesurer la vitesse relative d'un fluide et ses applications a la debitmetrie

Country Status (1)

Country Link
FR (1) FR2330011A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510387A1 (de) * 1985-03-22 1986-10-02 Dobrinski, Paul, Dr., 3005 Hemmingen Zonen-anemometer
EP0467127A2 (fr) * 1990-07-16 1992-01-22 Gerhart Schroff Procédé et dispositif pour la détection optique et l'évaluation de signaux de lumière diffusée
WO2014086375A1 (fr) * 2012-12-07 2014-06-12 Aarhus Universitet Détecteur de particule optique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510387A1 (de) * 1985-03-22 1986-10-02 Dobrinski, Paul, Dr., 3005 Hemmingen Zonen-anemometer
EP0467127A2 (fr) * 1990-07-16 1992-01-22 Gerhart Schroff Procédé et dispositif pour la détection optique et l'évaluation de signaux de lumière diffusée
EP0467127A3 (en) * 1990-07-16 1992-09-30 Gerhart Schroff Method and device for optically detecting and evaluating scattered light signals
WO2014086375A1 (fr) * 2012-12-07 2014-06-12 Aarhus Universitet Détecteur de particule optique

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Legal Events

Date Code Title Description
ST Notification of lapse