SE407860B - Apparat for ultraljudmetning av stromningshastighet hos strommande medier - Google Patents

Apparat for ultraljudmetning av stromningshastighet hos strommande medier

Info

Publication number
SE407860B
SE407860B SE7607503A SE7607503A SE407860B SE 407860 B SE407860 B SE 407860B SE 7607503 A SE7607503 A SE 7607503A SE 7607503 A SE7607503 A SE 7607503A SE 407860 B SE407860 B SE 407860B
Authority
SE
Sweden
Prior art keywords
ultrasound
saturation
appliance
flow speed
flowing media
Prior art date
Application number
SE7607503A
Other languages
English (en)
Swedish (sv)
Other versions
SE7607503L (sv
Inventor
Niels Thun
Alvin Edmund Brown
Original Assignee
Danfoss As
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
Priority claimed from DE19752530202 external-priority patent/DE2530202C3/de
Application filed by Danfoss As filed Critical Danfoss As
Publication of SE7607503L publication Critical patent/SE7607503L/xx
Publication of SE407860B publication Critical patent/SE407860B/xx

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
    • G01P5/245—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 by measuring transit time of acoustical waves
    • G01P5/247—Sing-around-systems
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
SE7607503A 1975-07-05 1976-07-01 Apparat for ultraljudmetning av stromningshastighet hos strommande medier SE407860B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530202 DE2530202C3 (de) 1975-07-05 Gerät zur Ultraschallmessung physikalischer Größen strömender Medien, insbesondere der Strömungsgeschwindigkeit

Publications (2)

Publication Number Publication Date
SE7607503L SE7607503L (sv) 1977-01-06
SE407860B true SE407860B (sv) 1979-04-23

Family

ID=5950847

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7607503A SE407860B (sv) 1975-07-05 1976-07-01 Apparat for ultraljudmetning av stromningshastighet hos strommande medier

Country Status (10)

Country Link
US (1) US3981191A (nl)
JP (1) JPS529477A (nl)
CH (1) CH612763A5 (nl)
DK (1) DK302576A (nl)
FR (1) FR2317656A1 (nl)
GB (2) GB1551743A (nl)
IT (1) IT1071116B (nl)
NL (1) NL181147C (nl)
NO (1) NO142765C (nl)
SE (1) SE407860B (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2636737C2 (de) * 1976-08-14 1978-06-22 Danfoss A/S, Nordborg (Daenemark) Gerät zur Ultraschallmessung physikalischer Größen strömender Medien
US4203322A (en) * 1977-09-29 1980-05-20 E. I. Du Pont De Nemours And Company Apparatus for the ultrasonic measurement of the flow velocity of fluent media
DE2963483D1 (en) * 1978-07-22 1982-09-30 Robert James Redding Fluid flow measuring apparatus
AT377086B (de) * 1979-07-19 1985-02-11 Friedmann Kg Alex Vorrichtung zum messen der stroemungsgeschwindigkeit eines fluids
US4308754A (en) * 1979-10-19 1982-01-05 Panametrics, Inc. Ultrasonic flowmeter
US4345479A (en) * 1981-01-13 1982-08-24 The Perkin-Elmer Corporation Flowmeter system with synchronous clock for generation of timing signals
US4442719A (en) * 1982-01-11 1984-04-17 Allen Ollie J Acoustic flowmeter
GB2128740B (en) * 1982-04-21 1985-05-30 Bestobell Sparling Analog ultrasonic flowmeter
GB2131173B (en) * 1982-11-30 1986-06-18 Bestobell Sparling Fluid flow monitoring
US4509373A (en) * 1983-06-09 1985-04-09 Manning Technologies, Inc. Calibration circuit for ultrasonic flowmeter
US4515021A (en) * 1983-07-29 1985-05-07 Panametrics, Inc. Intervalometer time measurement apparatus and method
US4754650A (en) * 1983-07-29 1988-07-05 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
US4538469A (en) * 1983-07-29 1985-09-03 Panametrics, Inc. Integrated threshold arming method and apparatus
US4596133A (en) * 1983-07-29 1986-06-24 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
DE3621421C1 (de) * 1986-06-26 1987-12-10 Duesterloh Gmbh Kolbenmaschine
US4762012A (en) * 1987-01-29 1988-08-09 Manning Technologies, Inc. Universal upstream-downstream flowmeter tester
US4989446A (en) * 1990-01-23 1991-02-05 Dynatek Laboratories, Inc. Ultrasound calibrator
US5824879A (en) * 1996-10-04 1998-10-20 Rosemount Inc. Method of calibrating an ultrasonic flow meter
DK199901477A (da) * 1999-10-14 2001-04-15 Danfoss As Sende- og modtagekredsløb for ultralydsflowmåler
WO2005119182A1 (ja) * 2004-06-01 2005-12-15 Avance Techne Accent Corp. 流体の流量測定方法及び流量測定装置
US7984637B2 (en) * 2007-07-06 2011-07-26 General Electric Company System and method for field calibration of flow meters
CN104236647A (zh) * 2013-10-30 2014-12-24 安徽恩米特微电子股份有限公司 基于单片机解决方案的超声波流量计

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3720105A (en) * 1971-03-24 1973-03-13 Nusonics Acoustic flowmeter
US3751979A (en) * 1971-11-17 1973-08-14 Raytheon Co Speed measurement system
US3894431A (en) * 1972-04-04 1975-07-15 Atomic Energy Authority Uk Apparatus for indicating fluid flow velocity
US3818757A (en) * 1972-05-05 1974-06-25 Saratoga Sys Inc Dual path ultrasonic fluid flow metering system and method
FR2191738A5 (nl) * 1972-06-30 1974-02-01 Commissariat Energie Atomique
US3780577A (en) * 1972-07-03 1973-12-25 Saratoga Systems Ultrasonic fluid speed of sound and flow meter apparatus and method

Also Published As

Publication number Publication date
JPS5754729B2 (nl) 1982-11-19
NL7607284A (nl) 1977-01-07
GB1551743A (en) 1979-09-12
JPS529477A (en) 1977-01-25
GB1551744A (en) 1979-09-12
FR2317656B1 (nl) 1981-08-21
DK302576A (da) 1977-01-06
DE2530202A1 (de) 1977-01-20
CH612763A5 (nl) 1979-08-15
NO142765C (no) 1980-10-08
NO762156L (no) 1977-01-06
NL181147C (nl) 1987-06-16
SE7607503L (sv) 1977-01-06
IT1071116B (it) 1985-04-02
US3981191A (en) 1976-09-21
NO142765B (no) 1980-06-30
FR2317656A1 (fr) 1977-02-04
DE2530202B2 (de) 1977-05-12

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