FR2150630B1 - - Google Patents

Info

Publication number
FR2150630B1
FR2150630B1 FR7131858A FR7131858A FR2150630B1 FR 2150630 B1 FR2150630 B1 FR 2150630B1 FR 7131858 A FR7131858 A FR 7131858A FR 7131858 A FR7131858 A FR 7131858A FR 2150630 B1 FR2150630 B1 FR 2150630B1
Authority
FR
France
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
Application number
FR7131858A
Other languages
French (fr)
Other versions
FR2150630A1 (en
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7131858A priority Critical patent/FR2150630A1/fr
Publication of FR2150630A1 publication Critical patent/FR2150630A1/fr
Application granted granted Critical
Publication of FR2150630B1 publication Critical patent/FR2150630B1/fr
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR7131858A 1971-09-03 1971-09-03 Ultrasonic probe - for flow-meter measuring velocity of corrosive and/or pressurized fluid Granted FR2150630A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7131858A FR2150630A1 (en) 1971-09-03 1971-09-03 Ultrasonic probe - for flow-meter measuring velocity of corrosive and/or pressurized fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7131858A FR2150630A1 (en) 1971-09-03 1971-09-03 Ultrasonic probe - for flow-meter measuring velocity of corrosive and/or pressurized fluid

Publications (2)

Publication Number Publication Date
FR2150630A1 FR2150630A1 (en) 1973-04-13
FR2150630B1 true FR2150630B1 (enExample) 1974-09-27

Family

ID=9082462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131858A Granted FR2150630A1 (en) 1971-09-03 1971-09-03 Ultrasonic probe - for flow-meter measuring velocity of corrosive and/or pressurized fluid

Country Status (1)

Country Link
FR (1) FR2150630A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102741665A (zh) * 2010-01-06 2012-10-17 丹尼尔测量和控制公司 超声波流量计和具有隔离的变压器舱的换能器组件

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417776A1 (fr) * 1978-02-16 1979-09-14 Onera (Off Nat Aerospatiale) Sonde a ultrasons pour la mesure dans les liquides a temperature et a pression elevees
FR2506933A1 (fr) * 1981-05-26 1982-12-03 Sereg Soc Debitmetre a tourbillon, notamment pour fluides a faible viscosite
US4417480A (en) * 1981-06-02 1983-11-29 Mapco, Inc. Dampened ultrasonic transducer
DE59405055D1 (de) * 1994-04-19 1998-02-19 Siemens Ag Halterungseinrichtung für ultraschallwandler
EP2694926B1 (en) 2011-04-01 2017-09-13 Daniel Measurement and Control, Inc. Ultrasonic flow meter having cable shroud
RU2589951C2 (ru) 2012-01-12 2016-07-10 ДЭНИЭЛ МЕЖЕМЕНТ энд КОНТРОЛ, ИНК. Расходомер с поясным кожухом

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102741665A (zh) * 2010-01-06 2012-10-17 丹尼尔测量和控制公司 超声波流量计和具有隔离的变压器舱的换能器组件
CN102741665B (zh) * 2010-01-06 2016-03-16 丹尼尔测量和控制公司 超声波流量计和具有隔离的变压器舱的换能器组件

Also Published As

Publication number Publication date
FR2150630A1 (en) 1973-04-13

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Legal Events

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CL Concession to grant licenses
AM Act modifying the rights related to an application or a patent
AM Act modifying the rights related to an application or a patent