ITTO910035A1 - Procedimento di rilevazione tramite ultrasuoni dell'apparizione di una fase gassosa in una fase liquida contenuta in un recipiente. - Google Patents

Procedimento di rilevazione tramite ultrasuoni dell'apparizione di una fase gassosa in una fase liquida contenuta in un recipiente.

Info

Publication number
ITTO910035A1
ITTO910035A1 IT000035A ITTO910035A ITTO910035A1 IT TO910035 A1 ITTO910035 A1 IT TO910035A1 IT 000035 A IT000035 A IT 000035A IT TO910035 A ITTO910035 A IT TO910035A IT TO910035 A1 ITTO910035 A1 IT TO910035A1
Authority
IT
Italy
Prior art keywords
ultrasounds
appearance
container
detection procedure
liquid phase
Prior art date
Application number
IT000035A
Other languages
English (en)
Inventor
Raynald Demarais
Pierre Garnaud
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of ITTO910035A0 publication Critical patent/ITTO910035A0/it
Publication of ITTO910035A1 publication Critical patent/ITTO910035A1/it
Application granted granted Critical
Publication of IT1245002B publication Critical patent/IT1245002B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
ITTO910035A 1990-01-26 1991-01-22 Procedimento di rilevazione tramite ultrasuoni dell'apparizione di unafase gassosa in una fase liquida contenuta in un recipiente IT1245002B (it)

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 (3)

Publication Number Publication Date
ITTO910035A0 ITTO910035A0 (it) 1991-01-22
ITTO910035A1 true ITTO910035A1 (it) 1992-07-22
IT1245002B IT1245002B (it) 1994-09-13

Family

ID=9393145

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

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

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
JP2008545123A (ja) * 2005-07-06 2008-12-11 ナショナル・リサーチ・カウンシル・オブ・カナダ 超音波減衰量を使用して材料特性を決定する方法及びシステム
EP2813845B1 (en) * 2013-06-11 2018-07-11 Sonotec Ultraschallsensorik Halle GmbH Gas Bubble Sensing Device With Two Ultrasonic Emitters Connected To One Ultrasonic Signal Generator
WO2018184089A1 (en) 2017-04-05 2018-10-11 Tenova Goodfellow Inc. Method and apparatus for acoustically detecting fluid leaks
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
IT1245002B (it) 1994-09-13
FR2657693B1 (fr) 1994-04-22
ITTO910035A0 (it) 1991-01-22
BE1005905A3 (fr) 1994-03-08
FR2657693A1 (fr) 1991-08-02
JP3041728B2 (ja) 2000-05-15
JPH06118194A (ja) 1994-04-28

Similar Documents

Publication Publication Date Title
FI892080A7 (fi) Nestettä annosteleva pussi
DE68909822D1 (de) Flüssigkeitsbehälter.
DE69420597D1 (de) Flüssigkeitsbehälter
FI956245L (fi) Pussi juoksevien materiaalien pakkaamista varten
DE69312366D1 (de) Flüssigkeitsbehälter
DE68915403D1 (de) Verschluss und Verpackungsbeutel mit diesem Verschluss.
DE68922886D1 (de) Flüssigkeitsbehälter.
DE68924698D1 (de) Flüssigkeitsbehälter.
FI954606A7 (fi) Pussi nestettä varten
ATE108397T1 (de) Auspressbarer flüssigkeitsbehälter.
ITTO910035A1 (it) Procedimento di rilevazione tramite ultrasuoni dell'apparizione di una fase gassosa in una fase liquida contenuta in un recipiente.
ATE117959T1 (de) Dichtversiegelter beutel mit aufreisstülle.
DK13393A (da) Beholdersaek
IT231721Y1 (it) Borsa a doppia faccia con contenitore a sacca rivoltabile.
NO903340D0 (no) Beholdersekk.
IT233635Y1 (it) Chiusura ermetica con capsula in plastica per contenitori dotati di erogatore.
FR2713334B1 (fr) Dispositif pour déterminer la variation de volume d'un corps.
SE9001209D0 (sv) Tratt foer paafyllning av vaetska i behaallare
KR900008364U (ko) 액체용기의 뚜껑
ZA891608B (en) Liquid storage bag
FI901493A7 (fi) Muovipussien säilytys ja jakelulaite
DK662988D0 (da) Vaeskebeholder
ES1008603Y (es) Nuevo dispensador de bolsas.
KR890017548U (ko) 강화 콘테이너 백
KR930020843U (ko) 액체용기

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970129