FR2543677B1 - Procede et capteur de detection d'une interface d'un liquide par ultrasons - Google Patents
Procede et capteur de detection d'une interface d'un liquide par ultrasonsInfo
- Publication number
- FR2543677B1 FR2543677B1 FR848404959A FR8404959A FR2543677B1 FR 2543677 B1 FR2543677 B1 FR 2543677B1 FR 848404959 A FR848404959 A FR 848404959A FR 8404959 A FR8404959 A FR 8404959A FR 2543677 B1 FR2543677 B1 FR 2543677B1
- Authority
- FR
- France
- Prior art keywords
- ultrasound
- interface
- detecting
- sensor
- liquid
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2965—Measuring attenuation of transmitted waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2961—Acoustic waves for discrete levels
-
- 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
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8308813 | 1983-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2543677A1 FR2543677A1 (fr) | 1984-10-05 |
FR2543677B1 true FR2543677B1 (fr) | 1989-04-28 |
Family
ID=10540496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR848404959A Expired FR2543677B1 (fr) | 1983-03-30 | 1984-03-29 | Procede et capteur de detection d'une interface d'un liquide par ultrasons |
Country Status (4)
Country | Link |
---|---|
US (1) | US4679430A (fr) |
JP (1) | JPS59230116A (fr) |
DE (1) | DE3411446A1 (fr) |
FR (1) | FR2543677B1 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8715841D0 (en) * | 1987-07-06 | 1987-08-12 | Atomic Energy Authority Uk | Liquid level monitoring |
US4909080A (en) * | 1987-10-31 | 1990-03-20 | Toyoda Gosei Co., Ltd. | Ultrasonic level gauge |
FR2628527B1 (fr) * | 1988-03-08 | 1994-02-25 | Materiel Auxil Signalisation Con | Dispositif contacteur a ondes elastiques de lamb pour la detection de la presence d'un liquide a un niveau predetermine |
GB8828282D0 (en) * | 1988-12-03 | 1989-01-05 | Sensotect Ltd | Fluid level monitor |
GB8905822D0 (en) * | 1989-03-14 | 1989-04-26 | Sensotect Limited | A stress wave load cell |
DE3912783A1 (de) * | 1989-04-19 | 1990-10-25 | Bayerische Motoren Werke Ag | Fuellstands-messvorrichtung fuer kraftfahrzeuge |
US4964090A (en) * | 1989-07-19 | 1990-10-16 | Trw, Inc. | Ultrasonic fluid level sensor |
FR2650080B1 (fr) * | 1989-07-20 | 1991-11-08 | Materiel Auxil Signalisat Cont | Detecteur de la presence d'un liquide a guide composite d'ondes elastiques |
JPH04118525A (ja) * | 1989-12-28 | 1992-04-20 | Kureha Chem Ind Co Ltd | 移動している筒状体内の液面レベル検出方法 |
JPH0424025U (fr) * | 1990-06-19 | 1992-02-27 | ||
US5349994A (en) * | 1990-09-28 | 1994-09-27 | Dover Corporation | Control system for filling tanks with liquids |
US5062295A (en) * | 1990-12-24 | 1991-11-05 | Sparktech | Dual tube sonic level gage |
US5119676A (en) * | 1991-09-03 | 1992-06-09 | The Babcock & Wilcox Company | Ultrasonic method and apparatus for determining water level in a closed vessel |
DE4139146A1 (de) * | 1991-11-28 | 1993-06-03 | Siemens Ag | Verfahren und einrichtung zur bestimmung, ob in einem behaelter fluessigkeit enthalten ist |
US5602533A (en) * | 1993-10-04 | 1997-02-11 | Boverio; Antonello | Device for sensing a state change in a mechanical system, method for monitoring the state of a mechanical system and use of said device |
DK21095A (da) * | 1995-03-01 | 1996-09-02 | Unitor Denmark As | Fremgangsmåde og apparat til måling og indikering af væskestanden i en beholder |
US5661241A (en) * | 1995-09-11 | 1997-08-26 | The Babcock & Wilcox Company | Ultrasonic technique for measuring the thickness of cladding on the inside surface of vessels from the outside diameter surface |
TWI243385B (en) * | 2004-09-17 | 2005-11-11 | Inst Nuclear Energy Res Aec | Non-destructive defect-inspection method of protection sheath for nuclear fuel |
WO2008005311A2 (fr) * | 2006-06-30 | 2008-01-10 | Carnegie Mellon University | Procédés, dispositifs et systèmes de détection d'avaries |
US8090131B2 (en) * | 2007-07-11 | 2012-01-03 | Elster NV/SA | Steerable acoustic waveguide |
EP2335062B1 (fr) * | 2008-09-23 | 2016-12-14 | Hochschule für angewandte Wissenschaften Fachhochschule Coburg | Procédé d inspection de structure et structure destinée à recevoir et/ou conduire un liquide ou un milieu mou |
DE102009026692B4 (de) * | 2009-06-03 | 2023-11-02 | Endress+Hauser SE+Co. KG | Vorrichtung zur Bestimmung und/oder Überwachung des Grenzfüllstands, der Dichte und/oder der Viskosität eines Mediums in einer Rohrleitung |
US20110314916A1 (en) * | 2010-06-29 | 2011-12-29 | Park Jin-Ho | Method and device for low frequency vibration excitation using ultrasonic wave |
CN202236824U (zh) * | 2011-08-29 | 2012-05-30 | 惠州市华阳医疗电子有限公司 | 具有渗出液流速报警功能的负压伤口治疗系统 |
DE102013020896B4 (de) * | 2013-08-22 | 2015-09-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Überwachung eines Objektes in einem explosionsgeschützten Bereich mittels Ultraschall |
US20160348842A1 (en) | 2015-05-28 | 2016-12-01 | Sonicu, Llc | Liquid container refill remote management system |
US10745263B2 (en) | 2015-05-28 | 2020-08-18 | Sonicu, Llc | Container fill level indication system using a machine learning algorithm |
US20180111345A1 (en) * | 2016-10-25 | 2018-04-26 | Robert L. Barnett | System and method for detecting the presence and/or measuring the quantity of liquid within a tire |
EP3486619A1 (fr) * | 2017-11-17 | 2019-05-22 | Hochschule für angewandte Wissenschaften Fachhochschule Coburg | Dispositif et procédé pour détecter des couches de dépôt dans un conduit acheminant un liquide ou un milieu mou et/ou de détection de niveau |
US10983095B2 (en) * | 2018-05-16 | 2021-04-20 | University Of South Carolina | Combined global-local structural health monitoring |
JP2020106479A (ja) * | 2018-12-28 | 2020-07-09 | 三菱重工業株式会社 | 境界位置判定装置および方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019650A (en) * | 1957-04-01 | 1962-02-06 | Bailey Meters Controls Ltd | Apparatus for detecting the presence or absence at a location of a body of liquid |
US3079596A (en) * | 1960-03-17 | 1963-02-26 | Duane E Atkinson | Acoustic level sensing system |
US3295629A (en) * | 1963-05-28 | 1967-01-03 | Manlabs Inc | Acoustical wave translation device |
GB1194694A (en) * | 1966-07-18 | 1970-06-10 | Nat Sonics Corp | Ultrasonic Liquid/Fluid Interface Locating Apparatus and Method |
US3512400A (en) * | 1967-04-13 | 1970-05-19 | Panametrics | Ultrasonic testing method |
US3520186A (en) * | 1968-03-11 | 1970-07-14 | Nat Sonics Corp | Ultrasonic fluid interface sensing |
US4118983A (en) * | 1975-08-04 | 1978-10-10 | Nikolai Ivanovich Brazhnikov | Method of and device for controlling gas-liquid or liquid-liquid interface in monolayer reservoirs |
GB1555549A (en) * | 1976-07-16 | 1979-11-14 | Vni I Konstrukt I | Method of and device for detecting a fluid liquid interface in a container |
GB1595194A (en) * | 1977-09-13 | 1981-08-12 | Marconi Co Ltd | Liquid level sensing device |
US4320659A (en) * | 1978-02-27 | 1982-03-23 | Panametrics, Inc. | Ultrasonic system for measuring fluid impedance or liquid level |
US4182177A (en) * | 1978-05-19 | 1980-01-08 | Kamyr, Incorporated | Sound emission level detection |
US4280126A (en) * | 1979-05-14 | 1981-07-21 | Chemetron Corporation | Liquid level detector |
GB2054853B (en) * | 1979-07-12 | 1983-06-29 | Bestobell Mobrey Ltd | Device for sensing the presence of contents at a certain level in a container |
DE3067372D1 (en) * | 1979-10-29 | 1984-05-10 | Bestobell Uk Ltd | Liquid level sensor |
GB2076536A (en) * | 1980-05-21 | 1981-12-02 | Detectronic Ltd | Method of Detecting a Body of Liquid |
-
1984
- 1984-03-26 US US06/593,277 patent/US4679430A/en not_active Expired - Fee Related
- 1984-03-28 DE DE19843411446 patent/DE3411446A1/de not_active Withdrawn
- 1984-03-29 FR FR848404959A patent/FR2543677B1/fr not_active Expired
- 1984-03-30 JP JP59063138A patent/JPS59230116A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS59230116A (ja) | 1984-12-24 |
DE3411446A1 (de) | 1984-10-11 |
FR2543677A1 (fr) | 1984-10-05 |
US4679430A (en) | 1987-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |