FR2183179A1 - Fluid velocity measurement - using ultra-sonic impulses - Google Patents

Fluid velocity measurement - using ultra-sonic impulses

Info

Publication number
FR2183179A1
FR2183179A1 FR7315754A FR7315754A FR2183179A1 FR 2183179 A1 FR2183179 A1 FR 2183179A1 FR 7315754 A FR7315754 A FR 7315754A FR 7315754 A FR7315754 A FR 7315754A FR 2183179 A1 FR2183179 A1 FR 2183179A1
Authority
FR
France
Prior art keywords
ultra
fluid velocity
velocity measurement
fed
sonic
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.)
Granted
Application number
FR7315754A
Other languages
English (en)
Other versions
FR2183179B3 (fr
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
General Electric Canada Co
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 Canadian General Electric Co Ltd, General Electric Canada Co filed Critical Canadian General Electric Co Ltd
Publication of FR2183179A1 publication Critical patent/FR2183179A1/fr
Application granted granted Critical
Publication of FR2183179B3 publication Critical patent/FR2183179B3/fr
Granted 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
    • G01F1/704—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
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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
    • G01F1/704—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
    • G01F1/7082—Measuring the time taken to traverse a fixed distance using acoustic detecting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR7315754A 1972-05-01 1973-05-02 Fluid velocity measurement - using ultra-sonic impulses Granted FR2183179A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2013272 1972-05-01

Publications (2)

Publication Number Publication Date
FR2183179A1 true FR2183179A1 (en) 1973-12-14
FR2183179B3 FR2183179B3 (fr) 1976-04-16

Family

ID=10140891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315754A Granted FR2183179A1 (en) 1972-05-01 1973-05-02 Fluid velocity measurement - using ultra-sonic impulses

Country Status (5)

Country Link
JP (1) JPS4949661A (fr)
CA (1) CA996245A (fr)
DE (1) DE2321832A1 (fr)
FR (1) FR2183179A1 (fr)
IT (1) IT987090B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106443058A (zh) * 2016-08-30 2017-02-22 成都万江港利科技股份有限公司 一种基于超声波单点位流速监测装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143672U (fr) * 1978-03-29 1979-10-05
DE3316630C2 (de) * 1983-05-06 1985-07-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Laufzeitbestimmung von Ultraschallimpulsen in einem Fluid
DE3642771A1 (de) * 1986-12-15 1988-06-23 Kuipers Ulrich Verfahren und vorrichtung zur messung der messgroesse eines messobjekts
US5121639A (en) * 1990-03-05 1992-06-16 Westinghouse Electric Corp. Fluid flow measurement
FI930229A (fi) * 1993-01-20 1994-07-21 Sitra Foundation Menetelmä materiaalin virtausnopeuden määrittämiseksi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106443058A (zh) * 2016-08-30 2017-02-22 成都万江港利科技股份有限公司 一种基于超声波单点位流速监测装置

Also Published As

Publication number Publication date
JPS4949661A (fr) 1974-05-14
CA996245A (en) 1976-08-31
DE2321832A1 (de) 1973-11-15
IT987090B (it) 1975-02-20
FR2183179B3 (fr) 1976-04-16

Similar Documents

Publication Publication Date Title
GB1182786A (en) Control or Alarm Method and Apparatus.
ES433619A1 (es) Instalacion para detectar fugas de fluido en un conducto.
GB1515354A (en) Ultrasonic flow meter
GB1306717A (en) Digital multiplying circuit
FR2183179A1 (en) Fluid velocity measurement - using ultra-sonic impulses
GB1391990A (en) Apparatus for remote telemetering
GB1526136A (en) Method and apparatus for the measurement of volumetric flowrate in pipes and ducts
ES377953A1 (es) Procedimiento y aparato para insertar una valvula de espadaentre las bridas de una junta embridada en un conducto que contiene fluido.
GB1356779A (en) System for detecting abnormalities in pipelines
GB1396256A (en) Differential pressure fluid flow metering device
GB1340654A (en) N-16 flow measuring system
GB1430062A (en) Flowmeters
ES410770A1 (es) Perfeccionamientos en los aparatos para transferir particu-las desde un fluido a otro.
GB1346716A (en) Fluid flow system
YU35288B (en) Improved rigid pipe connection for the pipelines of gases and liquids
GB828940A (en) Improvements in or relating to pipe couplings
GB1409498A (en) Differential pressure fluid flow meter
GB1327651A (en) Apparatus for use in the measurement of flow velocity of fluids
GB1193808A (en) A Pipe Joint
JPS56164960A (en) 1-hole pitot tube device
GB1497047A (en) Location detecting devices and methods
GB1416522A (en) Method and apparatus for measuring the flow rates of fluids in pipelines
GB1047125A (en) Apparatus for conveying solids in a gaseous or liquid stream
GB1385595A (en) Method and apparatus for pressure and flow measurement
GB1342401A (en) Fluid systems

Legal Events

Date Code Title Description
ST Notification of lapse