FR2617966B1 - Procede de controle d'un niveau de liquide et reservoir comprenant un appareil de controle de niveau - Google Patents

Procede de controle d'un niveau de liquide et reservoir comprenant un appareil de controle de niveau

Info

Publication number
FR2617966B1
FR2617966B1 FR888809094A FR8809094A FR2617966B1 FR 2617966 B1 FR2617966 B1 FR 2617966B1 FR 888809094 A FR888809094 A FR 888809094A FR 8809094 A FR8809094 A FR 8809094A FR 2617966 B1 FR2617966 B1 FR 2617966B1
Authority
FR
France
Prior art keywords
monitoring
level
tank
liquid level
monitoring apparatus
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
FR888809094A
Other languages
English (en)
Other versions
FR2617966A1 (fr
Inventor
David William Telford
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of FR2617966A1 publication Critical patent/FR2617966A1/fr
Application granted granted Critical
Publication of FR2617966B1 publication Critical patent/FR2617966B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

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)
FR888809094A 1987-07-06 1988-07-05 Procede de controle d'un niveau de liquide et reservoir comprenant un appareil de controle de niveau Expired - Fee Related FR2617966B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878715841A GB8715841D0 (en) 1987-07-06 1987-07-06 Liquid level monitoring

Publications (2)

Publication Number Publication Date
FR2617966A1 FR2617966A1 (fr) 1989-01-13
FR2617966B1 true FR2617966B1 (fr) 1993-01-15

Family

ID=10620145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888809094A Expired - Fee Related FR2617966B1 (fr) 1987-07-06 1988-07-05 Procede de controle d'un niveau de liquide et reservoir comprenant un appareil de controle de niveau

Country Status (5)

Country Link
US (1) US4890490A (fr)
JP (1) JPS6429715A (fr)
DE (1) DE3822138A1 (fr)
FR (1) FR2617966B1 (fr)
GB (2) GB8715841D0 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8903532D0 (en) * 1989-02-16 1989-04-05 Rolls Royce Plc A fluid level monitor
US5228339A (en) * 1990-08-09 1993-07-20 Maresca Jr Joseph W Automatic tank gauging system with a quasi static reference subsystem
US5127266A (en) * 1990-09-19 1992-07-07 Vista Research, Inc. Methods for liquid measurement using quasi-static reference subsystem
US5263371A (en) * 1990-09-19 1993-11-23 Maresca Jr Joseph W Methods for temperature-compensated liquid height and leak detection measurements using quasi-static reference subsystem
US5119676A (en) * 1991-09-03 1992-06-09 The Babcock & Wilcox Company Ultrasonic method and apparatus for determining water level in a closed vessel
GB2260235B (en) * 1991-09-26 1995-07-12 Schlumberger Ind Ltd Measurement of liquid level
GB2268807B (en) * 1992-07-17 1996-09-18 Xerox Corp Detection of material consumption
US5319972A (en) * 1992-10-19 1994-06-14 Westinghouse Electric Corp. Ultrasonic liquid level measurement system
FR2719113B1 (fr) * 1994-04-26 1996-07-12 Auxitrol Sa Capteur de niveau de liquide à noyau plongeur.
GB9524329D0 (en) * 1995-11-28 1996-01-31 Amp Great Britain Liquid level measuring device
DE19910964A1 (de) * 1999-03-12 2000-09-21 Krupp Uhde Gmbh Verfahren zur Herstellung von Ethylendichlorid (EDC)
EP1059516A1 (fr) * 1999-06-07 2000-12-13 Endress + Hauser GmbH + Co. Appareil et procédé pour la mesure du niveau de remplissage de récipients
DE10145302B4 (de) * 2001-09-14 2011-03-17 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zur Messung des Füllstands einer Flüssigkeit in einem Behälter
US7418860B2 (en) * 2004-10-05 2008-09-02 Parker-Hannifan Corporation Ultrasonic fluid level sensor
US20060169055A1 (en) * 2005-01-06 2006-08-03 Sensotech Method and system for measuring fluid level in a container
GB2427273A (en) * 2005-06-14 2006-12-20 Inertia Switch Ltd Fluid level sensor using Rayleigh-Lamb waves
JP2007163352A (ja) * 2005-12-15 2007-06-28 Japan Energy Corp 液面計及び液面の測定方法
US8646328B2 (en) * 2007-01-17 2014-02-11 Illinois Tool Works Inc. Discrete fluid level sensor and mount
US8047073B2 (en) * 2007-05-14 2011-11-01 Samsung Sdi Co., Ltd. Capacitive liquid level detector for direct methanol fuel cell systems
US8090131B2 (en) * 2007-07-11 2012-01-03 Elster NV/SA Steerable acoustic waveguide
US8161814B2 (en) * 2008-06-09 2012-04-24 Luna Labs, Inc. Self-calibrating capacitive transducer for determining level of fluent materials
DE102009020676B4 (de) 2009-05-11 2011-06-22 Hochschule für angewandte Wissenschaften - Fachhochschule Coburg, 96450 Vorrichtung und Verfahren zur Positionsbestimmung
JP5332989B2 (ja) * 2009-07-10 2013-11-06 ソニー株式会社 液体タンクおよび燃料電池
WO2013074686A1 (fr) * 2011-11-14 2013-05-23 Street Smart Sensors Llc Capteur en réseau acoustique
DE102012211848B4 (de) * 2012-07-06 2019-08-01 KSB SE & Co. KGaA Füllstandmessung
US9285261B2 (en) 2012-09-12 2016-03-15 Street Smart Sensors Llc Acoustic flexural order level sensor
CN103393367A (zh) * 2013-07-23 2013-11-20 苏州卫生职业技术学院 一种超声波测量控制水位的自动浴缸
RU2608343C1 (ru) * 2015-07-31 2017-01-17 Общество с ограниченной ответственностью "Научно-исследовательский центр Техноавтомат" (ООО "НИЦ Техноавтомат") Способ контроля уровня жидкости в резервуарах по характеристикам волн лэмба и устройство для его осуществления

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713263A (en) * 1952-07-07 1955-07-19 Raytheon Mfg Co Ullage measuring devices
US2787160A (en) * 1953-06-29 1957-04-02 Sperry Prod Inc Ultrasonic liquid depth indicator
GB818351A (en) * 1957-04-01 1959-08-12 Bailey Meters Controls Ltd Improvements in or modifications of apparatus for detecting the presence or absence,at a location, of a body of liquid
US2990482A (en) * 1957-05-01 1961-06-27 Acoustica Associates Inc Transducer assembly
US3163843A (en) * 1961-10-02 1964-12-29 North American Aviation Inc Liquid level indicator
US3246516A (en) * 1963-05-21 1966-04-19 Maropis Nicholas Apparatus using vibratory energy to detect the presence of substances
JPS4831863B1 (fr) * 1965-03-08 1973-10-02
FR1477470A (fr) * 1965-12-15 1967-04-21 Commissariat Energie Atomique Dispositif à ultra-sons pour la mesure de la position du niveau d'un liquide
US3512400A (en) * 1967-04-13 1970-05-19 Panametrics Ultrasonic testing method
SU537253A1 (ru) * 1973-12-07 1976-11-30 Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета Ультразвуковой измеритель уровн жидкости
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
US4320659A (en) * 1978-02-27 1982-03-23 Panametrics, Inc. Ultrasonic system for measuring fluid impedance or liquid level
GB2019568B (en) * 1978-03-01 1983-02-02 Atomic Energy Authority Uk Ultrasonic liquid level gauges
US4316183A (en) * 1980-10-24 1982-02-16 Bestobell Mobrey Limited Liquid level sensor
GB2092408B (en) * 1981-01-27 1984-06-06 Atomic Energy Authority Uk Improvements in or relating to ultrasonic transducers
US4403508A (en) * 1981-06-10 1983-09-13 Langlois Gary N Locating interfaces in vertically-layered materials and determining concentrations in mixed materials utilizing acoustic impedance measurements
GB2137348B (en) * 1983-03-30 1986-09-24 Atomic Energy Authority Uk Ultrasonic liquid interface detector
US4679430A (en) * 1983-03-30 1987-07-14 United Kingdom Atomic Energy Authority Ultrasonic liquid interface detector
GB8400105D0 (en) * 1984-01-04 1984-02-08 Atomic Energy Authority Uk Liquid level gauge

Also Published As

Publication number Publication date
GB8814774D0 (en) 1988-07-27
JPS6429715A (en) 1989-01-31
US4890490A (en) 1990-01-02
DE3822138A1 (de) 1989-01-19
GB8715841D0 (en) 1987-08-12
GB2206965B (en) 1991-06-12
GB2206965A (en) 1989-01-18
FR2617966A1 (fr) 1989-01-13

Similar Documents

Publication Publication Date Title
FR2617966B1 (fr) Procede de controle d'un niveau de liquide et reservoir comprenant un appareil de controle de niveau
FR2553189B1 (fr) Dispositif a tiges oscillantes pour la verification et/ou pour le controle d'un niveau de remplissage dans un reservoir
OA06238A (fr) Procédé et appareil de pulvérisation d'un liquide.
FR2637367B1 (fr) Procede et appareil pour mesurer le niveau de liquide dans le sol
FR2490826B1 (fr) Procede pour la mesure de la thyroxine libre ou de la 3,5,3'-triiodothyronine libre dans un echantillon liquide
FR2530807B1 (fr) Procede et dispositif pour la mesure de la quantite de fluide contenue dans un reservoir
FR2512950B1 (fr) Procede et appareil pour mesurer des concentrations d'encre dans des imprimes
FR2593604B1 (fr) Procede et dispositif pour mesurer a distance la distribution d'un parametre physico-chimique dans un milieu
FR2501366B1 (fr) Procede de fixation d'une butee de flotteur dans un detecteur de niveau de liquide
FR2567645B1 (fr) Procede et appareil de mesure de la turbidite d'un milieu liquide
FR2563007B1 (fr) Procede et appareil pour le dosage d'un microconstituant
FR2288345A1 (fr) Procede et appareil de mesure et de reglage du niveau d'un liquide dans un reservoir
FR2611540B1 (fr) Procede et dispositif de debouchage a distance d'une tuyauterie remplie de liquide
BE879044A (fr) Dispositif et procede de commande d'un appareil de conditionnement de liquide
FR2623563B1 (fr) Procede et appareil de remplissage d'un trou fore
FR2483606B1 (fr) Procede et dispositif pour mesurer la hauteur d'un materiau dans un reservoir
FR2553190B1 (fr) Procede et dispositif pour mesurer un niveau de remplissage
FR2599835B1 (fr) Procede et dispositif de mesure du niveau de la surface libre d'un liquide
FR2549386B1 (fr) Appareil et procede d'extraction continue au moyen d'un liquide non miscible
FR2488988B1 (fr) Systeme et procede de determination de la quantite de fluide contenue dans un reservoir
FR2628836B1 (fr) Procede de mesure du niveau de liquide dans un reservoir et capteur realisant un tel procede
FR2552751B1 (fr) Appareil et procede de degazage d'un liquide, notamment de l'eau
FR2474647B1 (fr) Procede et appareil pour la vaporisation d'un liquide
BE895989A (fr) Procede et dispositif de mesure du niveau du liquide de recipients
FR2345221A1 (fr) Procede et dispositif pour la pulverisation d'un liquide

Legal Events

Date Code Title Description
ST Notification of lapse