CA996245A - Measuring liquid velocity through pipe wall - Google Patents

Measuring liquid velocity through pipe wall

Info

Publication number
CA996245A
CA996245A CA167,831A CA167831A CA996245A CA 996245 A CA996245 A CA 996245A CA 167831 A CA167831 A CA 167831A CA 996245 A CA996245 A CA 996245A
Authority
CA
Canada
Prior art keywords
pipe wall
measuring liquid
liquid velocity
velocity
measuring
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.)
Expired
Application number
CA167,831A
Other languages
English (en)
Other versions
CA167831S (en
Inventor
Ralph S. Flemons
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
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 filed Critical Canadian General Electric Co Ltd
Application granted granted Critical
Publication of CA996245A publication Critical patent/CA996245A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704Measuring 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
    • G01F1/708Measuring the time taken to traverse a fixed distance
    • G01F1/712Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704Measuring 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
    • G01F1/708Measuring the time taken to traverse a fixed distance
    • G01F1/7082Measuring 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)
CA167,831A 1972-05-01 1973-04-03 Measuring liquid velocity through pipe wall Expired CA996245A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA996245A true CA996245A (en) 1976-08-31

Family

ID=10140891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,831A Expired CA996245A (en) 1972-05-01 1973-04-03 Measuring liquid velocity through pipe wall

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143672U (ja) * 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
CN106443058B (zh) * 2016-08-30 2019-03-29 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
DE2321832A1 (de) 1973-11-15
JPS4949661A (ja) 1974-05-14
IT987090B (it) 1975-02-20
FR2183179B3 (ja) 1976-04-16
FR2183179A1 (en) 1973-12-14

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