FR2657693B1 - Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte. - Google Patents

Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.

Info

Publication number
FR2657693B1
FR2657693B1 FR9000934A FR9000934A FR2657693B1 FR 2657693 B1 FR2657693 B1 FR 2657693B1 FR 9000934 A FR9000934 A FR 9000934A FR 9000934 A FR9000934 A FR 9000934A FR 2657693 B1 FR2657693 B1 FR 2657693B1
Authority
FR
France
Prior art keywords
enclosure
appearance
ultrasonic detection
liquid phase
contained
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
FR9000934A
Other languages
English (en)
Other versions
FR2657693A1 (fr
Inventor
Pierre Garnaud
Raynald Demarais
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9000934A priority Critical patent/FR2657693B1/fr
Priority to BE9100020A priority patent/BE1005905A3/fr
Priority to ITTO910035A priority patent/IT1245002B/it
Priority to JP3044596A priority patent/JP3041728B2/ja
Publication of FR2657693A1 publication Critical patent/FR2657693A1/fr
Application granted granted Critical
Publication of FR2657693B1 publication Critical patent/FR2657693B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • 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
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
FR9000934A 1990-01-26 1990-01-26 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte. Expired - Fee Related FR2657693B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9000934A FR2657693B1 (fr) 1990-01-26 1990-01-26 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.
BE9100020A BE1005905A3 (fr) 1990-01-26 1991-01-10 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.
ITTO910035A IT1245002B (it) 1990-01-26 1991-01-22 Procedimento di rilevazione tramite ultrasuoni dell'apparizione di unafase gassosa in una fase liquida contenuta in un recipiente
JP3044596A JP3041728B2 (ja) 1990-01-26 1991-01-24 室内の液相に現れる気相の超音波検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000934A FR2657693B1 (fr) 1990-01-26 1990-01-26 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.

Publications (2)

Publication Number Publication Date
FR2657693A1 FR2657693A1 (fr) 1991-08-02
FR2657693B1 true FR2657693B1 (fr) 1994-04-22

Family

ID=9393145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9000934A Expired - Fee Related FR2657693B1 (fr) 1990-01-26 1990-01-26 Procede de detection par ultrasons de l'apparition d'une phase gazeuse dans une phase liquide contenue dans une enceinte.

Country Status (4)

Country Link
JP (1) JP3041728B2 (fr)
BE (1) BE1005905A3 (fr)
FR (1) FR2657693B1 (fr)
IT (1) IT1245002B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824881A (en) * 1996-09-13 1998-10-20 Cobe Laboratories Gas/fluid detector for contained fluid systems
WO2007003058A1 (fr) * 2005-07-06 2007-01-11 National Research Council Of Canada Procede et systeme de determination de proprietes de materiaux a l'aide de l'attenuation ultrasonore
EP2813845B1 (fr) * 2013-06-11 2018-07-11 Sonotec Ultraschallsensorik Halle GmbH Dispositif de détection de bulles de gaz avec deux émetteurs ultraacoustiques reliés à un générateur de signaux ultraacoustiques
JP7316939B2 (ja) * 2017-04-05 2023-07-28 テノヴァ・グッドフェロー・インコーポレイテッド 流体漏れを音響的に検出するための方法および装置
CN113933219B (zh) * 2021-10-08 2023-08-01 哈尔滨工程大学 基于超声波法的湿蒸汽液滴体积浓度测量实验系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455749A1 (de) * 1974-11-26 1976-08-12 Juergen Frahm Schlammdichtemesser mit analogem elektrischem messwertausgang
FR2544864B1 (fr) * 1983-04-20 1985-09-06 Commissariat Energie Atomique Procede et dispositif de determination de l'aire interfaciale dans un melange diphasique comprenant une phase gazeuse en ecoulement sous forme de bulles
US4651555A (en) * 1984-09-11 1987-03-24 Introtek Corporation Apparatus for detecting discontinuities in a fluid stream
FR2588086B1 (fr) * 1985-09-30 1988-07-15 Novatome Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide

Also Published As

Publication number Publication date
JP3041728B2 (ja) 2000-05-15
JPH06118194A (ja) 1994-04-28
ITTO910035A0 (it) 1991-01-22
IT1245002B (it) 1994-09-13
ITTO910035A1 (it) 1992-07-22
FR2657693A1 (fr) 1991-08-02
BE1005905A3 (fr) 1994-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse