ITTO910035A1 - DETECTION PROCEDURE THROUGH ULTRASOUNDS OF THE APPEARANCE OF A GASEOUS PHASE IN A LIQUID PHASE CONTAINED IN A CONTAINER. - Google Patents
DETECTION PROCEDURE THROUGH ULTRASOUNDS OF THE APPEARANCE OF A GASEOUS PHASE IN A LIQUID PHASE CONTAINED IN A CONTAINER.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
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)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9000934A FR2657693B1 (en) | 1990-01-26 | 1990-01-26 | METHOD FOR ULTRASONIC DETECTION OF THE APPEARANCE OF A GASEOUS PHASE IN A LIQUID PHASE CONTAINED IN AN ENCLOSURE. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910035A0 ITTO910035A0 (en) | 1991-01-22 |
ITTO910035A1 true ITTO910035A1 (en) | 1992-07-22 |
IT1245002B IT1245002B (en) | 1994-09-13 |
Family
ID=9393145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910035A IT1245002B (en) | 1990-01-26 | 1991-01-22 | DETECTION PROCEDURE THROUGH ULTRASOUNDS OF THE APPEARANCE OF A GASEOUS PHASE IN A LIQUID PHASE CONTAINED IN A CONTAINER |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3041728B2 (en) |
BE (1) | BE1005905A3 (en) |
FR (1) | FR2657693B1 (en) |
IT (1) | IT1245002B (en) |
Families Citing this family (5)
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 (en) * | 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 | Method and system for determining material properties using ultrasonic attenuation |
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 |
BR112019020917A2 (en) | 2017-04-05 | 2020-04-28 | Tenova Goodfellow Inc | method and apparatus for detecting fluid leaks acoustically |
CN113933219B (en) * | 2021-10-08 | 2023-08-01 | 哈尔滨工程大学 | Wet steam droplet volume concentration measurement experiment system and method based on ultrasonic method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2455749A1 (en) * | 1974-11-26 | 1976-08-12 | Juergen Frahm | Sludge density measuring device - having electrical analog output, using ultra-sonic input |
FR2544864B1 (en) * | 1983-04-20 | 1985-09-06 | Commissariat Energie Atomique | METHOD AND DEVICE FOR DETERMINING THE INTERFACIAL AREA IN A DIPHASIC MIXTURE COMPRISING A GAS FLOWING PHASE IN THE FORM OF BUBBLES |
US4651555A (en) * | 1984-09-11 | 1987-03-24 | Introtek Corporation | Apparatus for detecting discontinuities in a fluid stream |
FR2588086B1 (en) * | 1985-09-30 | 1988-07-15 | Novatome | METHOD AND DEVICE FOR THE ULTRASONIC DETECTION OF GAS BUBBLES IN A LIQUID METAL |
-
1990
- 1990-01-26 FR FR9000934A patent/FR2657693B1/en not_active Expired - Fee Related
-
1991
- 1991-01-10 BE BE9100020A patent/BE1005905A3/en not_active IP Right Cessation
- 1991-01-22 IT ITTO910035A patent/IT1245002B/en active IP Right Grant
- 1991-01-24 JP JP3044596A patent/JP3041728B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE1005905A3 (en) | 1994-03-08 |
ITTO910035A0 (en) | 1991-01-22 |
FR2657693B1 (en) | 1994-04-22 |
FR2657693A1 (en) | 1991-08-02 |
IT1245002B (en) | 1994-09-13 |
JPH06118194A (en) | 1994-04-28 |
JP3041728B2 (en) | 2000-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970129 |