CH612764A5 - Circuit arrangement for determining the speed of sound and/or rate of flow of flowing media by means of ultrasound - Google Patents

Circuit arrangement for determining the speed of sound and/or rate of flow of flowing media by means of ultrasound

Info

Publication number
CH612764A5
CH612764A5 CH847676A CH847676A CH612764A5 CH 612764 A5 CH612764 A5 CH 612764A5 CH 847676 A CH847676 A CH 847676A CH 847676 A CH847676 A CH 847676A CH 612764 A5 CH612764 A5 CH 612764A5
Authority
CH
Switzerland
Prior art keywords
ultrasound
sound
determining
rate
speed
Prior art date
Application number
CH847676A
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 DE19752530114 external-priority patent/DE2530114C2/en
Application filed by Danfoss As filed Critical Danfoss As
Publication of CH612764A5 publication Critical patent/CH612764A5/en

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
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
CH847676A 1975-07-05 1976-07-02 Circuit arrangement for determining the speed of sound and/or rate of flow of flowing media by means of ultrasound CH612764A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530114 DE2530114C2 (en) 1975-07-05 Circuit arrangement for determining physical quantities of flowing media, in particular the flow velocity, according to the ultrasonic method

Publications (1)

Publication Number Publication Date
CH612764A5 true CH612764A5 (en) 1979-08-15

Family

ID=5950777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH847676A CH612764A5 (en) 1975-07-05 1976-07-02 Circuit arrangement for determining the speed of sound and/or rate of flow of flowing media by means of ultrasound

Country Status (9)

Country Link
JP (1) JPS5836728B2 (en)
CH (1) CH612764A5 (en)
DK (1) DK302676A (en)
FR (1) FR2317657A1 (en)
GB (1) GB1551742A (en)
IT (1) IT1071228B (en)
NL (1) NL185102C (en)
NO (1) NO142687C (en)
SE (1) SE407859B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168115A (en) * 1981-04-10 1982-10-16 Toshiba Corp Ultrasonic wave flow speed measuring device
JPS6125639A (en) * 1984-07-13 1986-02-04 Res Dev Corp Of Japan Adsorbent
JPS60193538A (en) * 1984-03-09 1985-10-02 Res Dev Corp Of Japan Adsorbent
JPS6238238A (en) * 1985-08-14 1987-02-19 Res Dev Corp Of Japan Adsorbent
JPH06197B2 (en) * 1990-07-16 1994-01-05 新技術事業団 Adsorbent
EP2383550A1 (en) 2010-04-28 2011-11-02 Miitors ApS Ultrasonic flow meter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231724A (en) * 1961-03-31 1966-01-25 Systems Inc Comp Dynamic storage analog computer
GB1361613A (en) * 1970-11-24 1974-07-30 Solartron Electronic Group Analogue to digital converters
BE788936A (en) * 1971-09-27 1973-03-19 Cit Alcatel CONTINUOUS CURRENT COMPENSATOR

Also Published As

Publication number Publication date
DK302676A (en) 1977-01-06
FR2317657B1 (en) 1980-08-29
FR2317657A1 (en) 1977-02-04
SE7607502L (en) 1977-01-06
NL185102C (en) 1990-01-16
NO142687B (en) 1980-06-16
IT1071228B (en) 1985-04-02
DE2530114B1 (en) 1976-12-30
JPS529478A (en) 1977-01-25
NL7607346A (en) 1977-01-07
SE407859B (en) 1979-04-23
NO762106L (en) 1977-01-06
NL185102B (en) 1989-08-16
JPS5836728B2 (en) 1983-08-11
NO142687C (en) 1980-09-24
GB1551742A (en) 1979-08-30

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Legal Events

Date Code Title Description
PL Patent ceased