CA2542458C - Systeme, methode et dispositif de mesure acoustique du debit de fluide - Google Patents

Systeme, methode et dispositif de mesure acoustique du debit de fluide Download PDF

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Publication number
CA2542458C
CA2542458C CA2542458A CA2542458A CA2542458C CA 2542458 C CA2542458 C CA 2542458C CA 2542458 A CA2542458 A CA 2542458A CA 2542458 A CA2542458 A CA 2542458A CA 2542458 C CA2542458 C CA 2542458C
Authority
CA
Canada
Prior art keywords
acoustic
conduit
signals
amplifier
microphone
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 - Fee Related
Application number
CA2542458A
Other languages
English (en)
Other versions
CA2542458A1 (fr
Inventor
Steve Conquergood
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.)
ADVANCED FLOW TECHNOLOGIES Inc
Original Assignee
ADVANCED FLOW TECHNOLOGIES Inc
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 CA002503275A external-priority patent/CA2503275A1/fr
Application filed by ADVANCED FLOW TECHNOLOGIES Inc filed Critical ADVANCED FLOW TECHNOLOGIES Inc
Priority to CA2542458A priority Critical patent/CA2542458C/fr
Publication of CA2542458A1 publication Critical patent/CA2542458A1/fr
Application granted granted Critical
Publication of CA2542458C publication Critical patent/CA2542458C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/66—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
    • G01F1/662—Constructional details
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/08—Non-electric sound-amplifying devices, e.g. non-electric megaphones

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measuring Volume Flow (AREA)
CA2542458A 2005-04-07 2006-04-07 Systeme, methode et dispositif de mesure acoustique du debit de fluide Expired - Fee Related CA2542458C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2542458A CA2542458C (fr) 2005-04-07 2006-04-07 Systeme, methode et dispositif de mesure acoustique du debit de fluide

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002503275A CA2503275A1 (fr) 2005-04-07 2005-04-07 Systeme, methode et dispositif pour mesure acoustique d'ecoulement des fluides
CA2,503,275 2005-04-07
CA2542458A CA2542458C (fr) 2005-04-07 2006-04-07 Systeme, methode et dispositif de mesure acoustique du debit de fluide

Publications (2)

Publication Number Publication Date
CA2542458A1 CA2542458A1 (fr) 2006-10-07
CA2542458C true CA2542458C (fr) 2013-05-21

Family

ID=37080966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2542458A Expired - Fee Related CA2542458C (fr) 2005-04-07 2006-04-07 Systeme, methode et dispositif de mesure acoustique du debit de fluide

Country Status (1)

Country Link
CA (1) CA2542458C (fr)

Also Published As

Publication number Publication date
CA2542458A1 (fr) 2006-10-07

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MKLA Lapsed

Effective date: 20180409