FR2362401A2 - Montage electronique pour la determination par ultra-sons de grandeurs physiques, notamment de vitesses d'ecoulement de fluides - Google Patents

Montage electronique pour la determination par ultra-sons de grandeurs physiques, notamment de vitesses d'ecoulement de fluides

Info

Publication number
FR2362401A2
FR2362401A2 FR7724514A FR7724514A FR2362401A2 FR 2362401 A2 FR2362401 A2 FR 2362401A2 FR 7724514 A FR7724514 A FR 7724514A FR 7724514 A FR7724514 A FR 7724514A FR 2362401 A2 FR2362401 A2 FR 2362401A2
Authority
FR
France
Prior art keywords
physical quantities
electronic assembly
ultra
fluid flow
flow rates
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
FR7724514A
Other languages
English (en)
French (fr)
Other versions
FR2362401B2 (enExample
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.)
Danfoss AS
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
Application filed by Danfoss AS filed Critical Danfoss AS
Publication of FR2362401A2 publication Critical patent/FR2362401A2/fr
Application granted granted Critical
Publication of FR2362401B2 publication Critical patent/FR2362401B2/fr
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Ceramic Products (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR7724514A 1976-08-18 1977-08-09 Montage electronique pour la determination par ultra-sons de grandeurs physiques, notamment de vitesses d'ecoulement de fluides Granted FR2362401A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2637107A DE2637107C2 (de) 1976-08-18 1976-08-18 Schaltungsanordnung zum Ermitteln physikalischer Größen strömender Medien nach der Ultraschallmethode

Publications (2)

Publication Number Publication Date
FR2362401A2 true FR2362401A2 (fr) 1978-03-17
FR2362401B2 FR2362401B2 (enExample) 1984-01-27

Family

ID=5985706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724514A Granted FR2362401A2 (fr) 1976-08-18 1977-08-09 Montage electronique pour la determination par ultra-sons de grandeurs physiques, notamment de vitesses d'ecoulement de fluides

Country Status (12)

Country Link
US (1) US4144753A (enExample)
JP (1) JPS6048691B2 (enExample)
CA (1) CA1099384A (enExample)
CH (1) CH618517A5 (enExample)
DE (1) DE2637107C2 (enExample)
DK (1) DK365677A (enExample)
FR (1) FR2362401A2 (enExample)
GB (1) GB1588182A (enExample)
IT (1) IT1126792B (enExample)
NL (1) NL7708711A (enExample)
NO (1) NO145635C (enExample)
SE (1) SE418014B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420828B2 (enExample) * 1972-06-09 1979-07-25
SU879306A2 (ru) * 1978-03-03 1981-11-07 Предприятие П/Я А-3570 Ультразвуковой частотно-импульсный расходомер
US5228347A (en) * 1991-10-18 1993-07-20 Ore International, Inc. Method and apparatus for measuring flow by using phase advance
US5638396A (en) * 1994-09-19 1997-06-10 Textron Systems Corporation Laser ultrasonics-based material analysis system and method
DK199901477A (da) * 1999-10-14 2001-04-15 Danfoss As Sende- og modtagekredsløb for ultralydsflowmåler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022058A (en) * 1975-08-07 1977-05-10 Brown Alvin E Apparatus for determining the arrival time of alternating signals

Also Published As

Publication number Publication date
NO145635B (no) 1982-01-18
CH618517A5 (enExample) 1980-07-31
NO772573L (no) 1978-02-21
DK365677A (da) 1978-02-19
FR2362401B2 (enExample) 1984-01-27
DE2637107C2 (de) 1978-09-14
SE7709277L (sv) 1978-02-19
IT1126792B (it) 1986-05-21
JPS5323663A (en) 1978-03-04
DE2637107B1 (de) 1978-01-12
NL7708711A (nl) 1978-02-21
NO145635C (no) 1982-04-28
JPS6048691B2 (ja) 1985-10-29
US4144753A (en) 1979-03-20
SE418014B (sv) 1981-04-27
GB1588182A (en) 1981-04-15
CA1099384A (en) 1981-04-14

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