FR2695204B1 - Capteur de niveau de liquide a ultrasons. - Google Patents

Capteur de niveau de liquide a ultrasons.

Info

Publication number
FR2695204B1
FR2695204B1 FR9310259A FR9310259A FR2695204B1 FR 2695204 B1 FR2695204 B1 FR 2695204B1 FR 9310259 A FR9310259 A FR 9310259A FR 9310259 A FR9310259 A FR 9310259A FR 2695204 B1 FR2695204 B1 FR 2695204B1
Authority
FR
France
Prior art keywords
liquid level
level sensor
ultrasonic liquid
ultrasonic
sensor
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 - Lifetime
Application number
FR9310259A
Other languages
English (en)
Other versions
FR2695204A1 (fr
Inventor
Sinclair David
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2695204A1 publication Critical patent/FR2695204A1/fr
Application granted granted Critical
Publication of FR2695204B1 publication Critical patent/FR2695204B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/2962—Measuring transit time of reflected waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. 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)
FR9310259A 1992-08-29 1993-08-23 Capteur de niveau de liquide a ultrasons. Expired - Lifetime FR2695204B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929218425A GB9218425D0 (en) 1992-08-29 1992-08-29 Liquid-level gauging

Publications (2)

Publication Number Publication Date
FR2695204A1 FR2695204A1 (fr) 1994-03-04
FR2695204B1 true FR2695204B1 (fr) 1995-06-30

Family

ID=10721171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9310259A Expired - Lifetime FR2695204B1 (fr) 1992-08-29 1993-08-23 Capteur de niveau de liquide a ultrasons.

Country Status (4)

Country Link
US (1) US5357801A (fr)
DE (1) DE4328046A1 (fr)
FR (1) FR2695204B1 (fr)
GB (2) GB9218425D0 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5669262A (en) * 1993-12-27 1997-09-23 Simmonds Precision Products, Inc. Removable ultrasonic transducer with integral electrical disconnect
WO1996017235A1 (fr) * 1994-11-30 1996-06-06 Rosemount Inc. Transmetteur de pression dote d'un mecanisme de detection de perte de liquide de remplissage
GB9520235D0 (en) * 1995-10-04 1995-12-06 Smiths Industries Plc Fluid quantity gauging systems
US6494103B1 (en) * 1997-11-25 2002-12-17 Chong Choon Loong Load creation apparatus and method
GB9817454D0 (en) * 1998-08-12 1998-10-07 Smiths Industries Plc Fluid-gauging systems
US6360599B1 (en) * 1999-08-25 2002-03-26 National Institute Of Ocean Technology Department Of Ocean Development Govenment Of India Device for measuring liquid level preferably measuring tide level in sea
DE19942379A1 (de) 1999-09-04 2001-03-08 Mannesmann Vdo Ag Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter
GB0001746D0 (en) 2000-01-27 2000-03-15 Smiths Industries Plc Quantity gauging
DE10312102B4 (de) * 2003-03-19 2015-10-08 Robert Bosch Gmbh Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter
DE10360107B3 (de) * 2003-12-20 2005-09-08 Werner Turck Gmbh & Co. Kg Ultraschall-Peilstab
GB0402007D0 (en) * 2004-01-30 2004-03-03 Smiths Group Plc Acoustic devices and fluid-gauging
DE102005014989B4 (de) * 2004-04-01 2014-07-10 SONOTEC Dr. zur Horst-Meyer & Münch oHG Füllstandsbestimmungseinrichtungen und -verfahren
US7334464B2 (en) * 2005-09-14 2008-02-26 Honda Motor Co., Ltd. Aircraft fuel tank and sensor system
US20080060431A1 (en) * 2006-09-07 2008-03-13 Christer Frovik Radar level gauging
DE102008017070A1 (de) * 2008-04-03 2009-10-22 Continental Automotive Gmbh Vorrichtung zum Bestimmen einer Füllstandshöhe einer Flüssigkeit in einem Behälter
US8018373B2 (en) 2008-12-19 2011-09-13 Rosemount Tank Radar Ab System and method for filling level determination
DE102012005281A1 (de) * 2012-03-16 2013-09-19 Emitec France S.A.S Fördereinheit mit Füllstandsensor für ein flüssiges Additiv
DE102012212210A1 (de) * 2012-07-12 2014-01-16 Continental Automotive Gmbh Verfahren und Vorrichtung zum Bestimmen einer Höhe eines Fluidniveaus in einem Fluidbehälter
US8919194B2 (en) * 2012-09-05 2014-12-30 Simmonds Precision Products, Inc. Liquid level gauging system with bubble shedding reflectors
US9343055B2 (en) 2013-05-07 2016-05-17 General Electric Company Fluid density stratification location system, device and method
US9322699B2 (en) 2013-07-03 2016-04-26 Rosemount Tank Radar Ab Radar level gauge and methods of testing radar level gauge and system
US9325077B2 (en) * 2013-11-12 2016-04-26 Rosemount Tank Radar Ab Radar level gauge system and reflector arrangement
DE102014109843A1 (de) * 2014-07-14 2016-01-14 Continental Automotive Gmbh Verfahren zur Bestimmung des Füllstands in einem Tank
KR101892664B1 (ko) * 2016-06-16 2018-08-28 주식회사 코아비스 초음파를 이용하여 연료의 높이를 측정하는 연료펌프모듈
JP6866759B2 (ja) * 2017-05-16 2021-04-28 株式会社Ｓｏｋｅｎ 液面検出装置
DE102021212002A1 (de) 2021-10-25 2023-04-27 Vega Grieshaber Kg Sensor mit mechanischer referanzanordnung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SU821939A1 (ru) * 1977-06-01 1981-04-15 Предприятие П/Я А-1392 Акустический уровнемер
DE3539308A1 (de) * 1984-05-09 1987-05-07 Wolfgang Dr Ruhrmann Sensor zum messen des fuellstandes einer fluessigkeit
DE3431774A1 (de) * 1984-08-29 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung des fuellstandes von fluessigkeiten
DE3601704A1 (de) * 1986-01-22 1987-07-23 Endress Hauser Gmbh Co Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter
US4934186A (en) * 1987-09-29 1990-06-19 Mccoy James N Automatic echo meter
US4909080A (en) * 1987-10-31 1990-03-20 Toyoda Gosei Co., Ltd. Ultrasonic level gauge
US4928525A (en) * 1989-03-02 1990-05-29 Aderholt Gary L Sonic tank inventory control system and method
US5121340A (en) * 1990-06-08 1992-06-09 Campbell Scientific, Inc. Multi-level probe and system for measurement of physical conditions in liquid-containing tanks
US5095748A (en) * 1990-08-06 1992-03-17 Tidel Engineering, Inc. Sonic tank monitoring system
US5119676A (en) * 1991-09-03 1992-06-09 The Babcock & Wilcox Company Ultrasonic method and apparatus for determining water level in a closed vessel

Also Published As

Publication number Publication date
US5357801A (en) 1994-10-25
GB2270160A (en) 1994-03-02
FR2695204A1 (fr) 1994-03-04
GB2270160B (en) 1996-04-03
DE4328046A1 (de) 1994-03-03
GB9315704D0 (en) 1993-09-15
GB9218425D0 (en) 1992-10-14

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