FR2868532B1 - Dispositif pour mesurer la quantite d'un liquide - Google Patents

Dispositif pour mesurer la quantite d'un liquide

Info

Publication number
FR2868532B1
FR2868532B1 FR0503033A FR0503033A FR2868532B1 FR 2868532 B1 FR2868532 B1 FR 2868532B1 FR 0503033 A FR0503033 A FR 0503033A FR 0503033 A FR0503033 A FR 0503033A FR 2868532 B1 FR2868532 B1 FR 2868532B1
Authority
FR
France
Prior art keywords
measuring
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 - Fee Related
Application number
FR0503033A
Other languages
English (en)
Other versions
FR2868532A1 (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 FR2868532A1 publication Critical patent/FR2868532A1/fr
Application granted granted Critical
Publication of FR2868532B1 publication Critical patent/FR2868532B1/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
    • G01F23/2962—Measuring transit time of reflected 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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
    • G01N9/28—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences by measuring the blowing pressure of gas bubbles escaping from nozzles at different depths in a liquid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR0503033A 2004-04-03 2005-03-29 Dispositif pour mesurer la quantite d'un liquide Expired - Fee Related FR2868532B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0407656.8A GB0407656D0 (en) 2004-04-03 2004-04-03 Fluid-quantity gauging

Publications (2)

Publication Number Publication Date
FR2868532A1 FR2868532A1 (fr) 2005-10-07
FR2868532B1 true FR2868532B1 (fr) 2008-01-25

Family

ID=32247859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0503033A Expired - Fee Related FR2868532B1 (fr) 2004-04-03 2005-03-29 Dispositif pour mesurer la quantite d'un liquide

Country Status (3)

Country Link
US (1) US7225671B2 (fr)
FR (1) FR2868532B1 (fr)
GB (2) GB0407656D0 (fr)

Families Citing this family (10)

* 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
FR2904448B1 (fr) * 2006-07-31 2008-09-26 Airbus France Sas Procede et dispositif d'aide a la gestion de vols successifs d'un aeronef.
GB0714060D0 (en) 2007-07-20 2007-08-29 Airbus Uk Ltd Ultrasonic fluid measurement method
DE102011081316A1 (de) * 2011-08-22 2013-02-28 Robert Bosch Gmbh Vorrichtung und Verfahren zur Qualitätsbestimmung einer Reduktionsmittellösung
US9851285B2 (en) * 2012-03-21 2017-12-26 Eaton Corporation Digital densitometer and fuel gauging system
US9618377B2 (en) 2013-09-26 2017-04-11 Drs Sustainment Systems, Inc. Methods and apparatuses for determining the volume of a substance in a flexible tank
DE102016201194A1 (de) * 2016-01-27 2017-07-27 Continental Automotive Gmbh Vorrichtung zur Messung eines Füllstandes in einem Kraftstofftank
US10564022B2 (en) 2017-04-18 2020-02-18 Simmonds Precision Products, Inc. Aircraft fuel gauging method using virtual probes
DE102018213445A1 (de) 2018-08-09 2020-02-13 Lucas Automotive Gmbh Fahrzeugeinrichtung mit einer Spindel/Mutter-Anordnung und mit einer Verdrehsicherung sowie Verfahren zum Montieren einer Verdrehsicherung für ein Herstellen einer solchen Fahrzeugeinrichtung
DE102018213853A1 (de) * 2018-08-17 2020-02-20 Zf Friedrichshafen Ag System zum Messen eines Füllstands

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815323A (en) * 1985-06-28 1989-03-28 Simmonds Precision Products, Inc. Ultrasonic fuel quantity gauging system
US4996656A (en) 1988-09-02 1991-02-26 Innovative Solutions & Support, Incorporated Densitometer with remotely disposed control electronics
GB9601535D0 (en) * 1996-01-26 1996-03-27 Smiths Industries Plc Fluid quantity measurement
US6044694A (en) 1996-08-28 2000-04-04 Videojet Systems International, Inc. Resonator sensors employing piezoelectric benders for fluid property sensing
GB9915254D0 (en) 1999-07-01 1999-09-01 Smiths Industries Plc Fluid-gauging systems and methods
US6650280B2 (en) 2000-12-08 2003-11-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Measurement system and method

Also Published As

Publication number Publication date
GB0505449D0 (en) 2005-04-20
US20050217367A1 (en) 2005-10-06
GB2412734A (en) 2005-10-05
US7225671B2 (en) 2007-06-05
GB2412734B (en) 2007-09-12
FR2868532A1 (fr) 2005-10-07
GB0407656D0 (en) 2004-05-05

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Legal Events

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Year of fee payment: 12

ST Notification of lapse

Effective date: 20171130