JPS5719619A - Ultrasonic flowmeter - Google Patents

Ultrasonic flowmeter

Info

Publication number
JPS5719619A
JPS5719619A JP9372580A JP9372580A JPS5719619A JP S5719619 A JPS5719619 A JP S5719619A JP 9372580 A JP9372580 A JP 9372580A JP 9372580 A JP9372580 A JP 9372580A JP S5719619 A JPS5719619 A JP S5719619A
Authority
JP
Japan
Prior art keywords
pipe
ultrasonic flowmeter
reliability
sound transducer
ultrasonic wave
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.)
Pending
Application number
JP9372580A
Other languages
English (en)
Inventor
Sadahiko Ozaki
Minoru Oda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9372580A priority Critical patent/JPS5719619A/ja
Publication of JPS5719619A publication Critical patent/JPS5719619A/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP9372580A 1980-07-09 1980-07-09 Ultrasonic flowmeter Pending JPS5719619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9372580A JPS5719619A (en) 1980-07-09 1980-07-09 Ultrasonic flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9372580A JPS5719619A (en) 1980-07-09 1980-07-09 Ultrasonic flowmeter

Publications (1)

Publication Number Publication Date
JPS5719619A true JPS5719619A (en) 1982-02-01

Family

ID=14090381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9372580A Pending JPS5719619A (en) 1980-07-09 1980-07-09 Ultrasonic flowmeter

Country Status (1)

Country Link
JP (1) JPS5719619A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002236042A (ja) * 2001-02-08 2002-08-23 Matsushita Electric Ind Co Ltd 流量計
DE102004029114B4 (de) 2003-06-20 2022-02-03 Surpass Industry Co., Ltd. Ultraschall-Durchflussmesser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002236042A (ja) * 2001-02-08 2002-08-23 Matsushita Electric Ind Co Ltd 流量計
DE102004029114B4 (de) 2003-06-20 2022-02-03 Surpass Industry Co., Ltd. Ultraschall-Durchflussmesser

Similar Documents

Publication Publication Date Title
GB2032223B (en) Ultrasonic transducer
DE3279800D1 (en) Pressure measuring system with ultrasonic wave
GB2019565B (en) Ultrasonic transducer array
DE3063645D1 (en) An improved ultrasonic transducer
DE3069525D1 (en) Curved array of sequenced ultrasound transducers
JPS57177474A (en) Water cock operated by ultrasonic wave
EP0027542A3 (en) Ultrasonic transducer element
DE3174681D1 (en) A multielement acoustic transducer, a method of manufacturing the same, and use of the same in an acoustic imaging instrument
DE3272470D1 (en) Ultrasonic transducer
EP0116644A4 (en) METHOD FOR MEASURING BY ULTRASONIC WAVES THE CONTACT VOLTAGE BETWEEN ADJACENT SOLID SURFACES.
GB2092667B (en) Ultrasonic transducer
AU7628181A (en) Transducer housing assembly for ultrasonic flowmeter
DE3067783D1 (en) Acoustic transducer
DE3268681D1 (en) Ultrasonic transducer
AU539636B2 (en) Ultrasonic transducer
DE3061810D1 (en) Surface acoustic wave pressure transducer
DE3068075D1 (en) Surface acoustic wave transducer
JPS5719619A (en) Ultrasonic flowmeter
JPS5325389A (en) Vhf band ultrasonic focusing recess transducer
IT1112793B (it) Trasduttore di pressione a sensori piezoresistivi elettricamente schermati e metodo per produrre i trasduttori detti
DE3382654D1 (de) Ultraschallwandler-sondengeraet mit doppeloeffnung.
JPS5325390A (en) Ultrasonic transducer
GB2092409B (en) Ultrasonic transducer
DE3167039D1 (en) Pressure transducer, especially for measuring the inlet pressure of internal-combustion motors
DE3063803D1 (en) Ultrasonic transducer using ultra high frequency