FR2866112B1 - Sonde de jaugeage de liquide - Google Patents

Sonde de jaugeage de liquide

Info

Publication number
FR2866112B1
FR2866112B1 FR0500700A FR0500700A FR2866112B1 FR 2866112 B1 FR2866112 B1 FR 2866112B1 FR 0500700 A FR0500700 A FR 0500700A FR 0500700 A FR0500700 A FR 0500700A FR 2866112 B1 FR2866112 B1 FR 2866112B1
Authority
FR
France
Prior art keywords
gauge probe
liquid gauge
liquid
probe
gauge
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
FR0500700A
Other languages
English (en)
Other versions
FR2866112A1 (fr
Inventor
Harry Atkinson
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 FR2866112A1 publication Critical patent/FR2866112A1/fr
Application granted granted Critical
Publication of FR2866112B1 publication Critical patent/FR2866112B1/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
    • G01F23/2968—Transducers specially adapted for acoustic level indicators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR0500700A 2004-02-07 2005-01-24 Sonde de jaugeage de liquide Expired - Fee Related FR2866112B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0402744.7A GB0402744D0 (en) 2004-02-07 2004-02-07 Fluid-gauging probes

Publications (2)

Publication Number Publication Date
FR2866112A1 FR2866112A1 (fr) 2005-08-12
FR2866112B1 true FR2866112B1 (fr) 2007-03-09

Family

ID=31985861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0500700A Expired - Fee Related FR2866112B1 (fr) 2004-02-07 2005-01-24 Sonde de jaugeage de liquide

Country Status (3)

Country Link
US (1) US7117739B2 (fr)
FR (1) FR2866112B1 (fr)
GB (2) GB0402744D0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0506466D0 (en) 2005-03-31 2005-05-04 Smiths Group Plc Fluid-gauging systems
US7761202B2 (en) * 2008-01-10 2010-07-20 Ford Global Technologies, Llc Indicating a low volume of fluid in a transmission sump
KR20170138141A (ko) * 2016-06-07 2017-12-15 현대자동차주식회사 Ffv 차량용 연료 센서
CN110987124A (zh) * 2019-11-28 2020-04-10 四川泛华航空仪表电器有限公司 一种光纤干簧双余度液位传感器
DE102020114777A1 (de) * 2020-06-03 2021-12-09 Tdk Electronics Ag Ultraschallwandler und Verfahren zum Betrieb eines Ultraschallwandlers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753542A (en) * 1953-09-03 1956-07-03 Bogue Elec Mfg Co Calibrated apparatus for measuring liquid levels
GB2084322B (en) * 1980-09-18 1984-08-30 Avery Hardoll Ltd Fluid measuring system
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
US4815323A (en) * 1985-06-28 1989-03-28 Simmonds Precision Products, Inc. Ultrasonic fuel quantity gauging system
DE4008135A1 (de) * 1990-03-14 1991-09-19 Endress Hauser Gmbh Co Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter
US5095748A (en) * 1990-08-06 1992-03-17 Tidel Engineering, Inc. Sonic tank monitoring system
US5586085A (en) * 1991-10-31 1996-12-17 Lichte; Leo J. Container and adaptor for use with fluid volume sensor
US5319973A (en) * 1993-02-02 1994-06-14 Caterpillar Inc. Ultrasonic fuel level sensing device
GB9502087D0 (en) * 1995-02-02 1995-03-22 Croma Dev Ltd Improvements relating to pulse echo distance measurement
US5996407A (en) * 1996-06-14 1999-12-07 Parker-Hannifin Corporation Multi-frequency ultrasonic liquid level gauging system
FR2751744B1 (fr) * 1996-07-26 1998-10-23 Marwal Systems Dispositif piezo-electrique de jaugeage de liquide
US5793705A (en) * 1996-09-18 1998-08-11 International Business Machines Corporation Ultrasonic liquid level gauge for tanks subject to movement and vibration
US5856953A (en) * 1996-11-27 1999-01-05 Simmonds Precision Products, Inc. Processing echoes in ultrasonic liquid gauging systems
GB0001746D0 (en) * 2000-01-27 2000-03-15 Smiths Industries Plc Quantity gauging
GB0113611D0 (en) * 2001-05-30 2001-07-25 Smiths Industries Plc Fluid-gauging systems and methods
GB0123598D0 (en) * 2001-10-02 2001-11-21 Smiths Group Plc Acoustic fluid-gauging system
FR2834062B1 (fr) * 2001-12-21 2004-07-09 Marwal Systems Jauge de niveau
US6993967B2 (en) * 2002-07-12 2006-02-07 Ti Group Automotive Systems, L.L.C. Fluid level sensor

Also Published As

Publication number Publication date
FR2866112A1 (fr) 2005-08-12
US20050203411A1 (en) 2005-09-15
GB2410799B (en) 2006-06-21
GB0500962D0 (en) 2005-02-23
GB0402744D0 (en) 2004-03-10
GB2410799A (en) 2005-08-10
US7117739B2 (en) 2006-10-10

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 12

ST Notification of lapse

Effective date: 20170929