FR2451024A1 - Dispositif de mesure capacitive du niveau de remplissage, en particulier d'un reservoir de vehicule automobile - Google Patents

Dispositif de mesure capacitive du niveau de remplissage, en particulier d'un reservoir de vehicule automobile

Info

Publication number
FR2451024A1
FR2451024A1 FR8004847A FR8004847A FR2451024A1 FR 2451024 A1 FR2451024 A1 FR 2451024A1 FR 8004847 A FR8004847 A FR 8004847A FR 8004847 A FR8004847 A FR 8004847A FR 2451024 A1 FR2451024 A1 FR 2451024A1
Authority
FR
France
Prior art keywords
filling level
motor vehicle
electrodes
vehicle tank
capacitive measurement
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.)
Granted
Application number
FR8004847A
Other languages
English (en)
Other versions
FR2451024B1 (fr
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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of FR2451024A1 publication Critical patent/FR2451024A1/fr
Application granted granted Critical
Publication of FR2451024B1 publication Critical patent/FR2451024B1/fr
Granted 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
    • G01F23/26—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—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 variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

DISPOSITIF DE MESURE CAPACITIVE DU NIVEAU DE REMPLISSAGE A L'AIDE D'UN CAPTEUR COMPORTANT DES ELECTRODES DE MESURE ET DES ELECTRODES COMPENSANT LES VARIATIONS DE LA CONSTANTE DIELECTRIQUE DUDIT LIQUIDE. LES ELECTRODES DE MESURE ET LES ELECTRODES COMPENSATRICES SONT PLACEES DANS OU CONTRE UN LONG CABLE COMMUN ET DISPOSEES DE FACON A FORMER DES ELEMENTS SEPARES (PARTIES 2 ET 2A), DE FACON QUE LES ELECTRODES COMPENSATRICES SE TROUVENT A PROXIMITE D'AU MOINS UN CANAL D'ASPIRATION 15 DU LIQUIDE ET QUE LES ELECTRODES DE MESURE SOIENT PROCHES DU LIQUIDE A MESURER. APPLICATION A LA MESURE DU NIVEAU DE REMPLISSAGE D'UN RESERVOIR DE VEHICULE AUTOMOBILE.
FR8004847A 1979-03-05 1980-03-04 Dispositif de mesure capacitive du niveau de remplissage, en particulier d'un reservoir de vehicule automobile Granted FR2451024A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2908449A DE2908449C2 (de) 1979-03-05 1979-03-05 Einrichtng zur kapazitiven Füllstandsmessung insbesondere in einem Kraftfahrzeugtank

Publications (2)

Publication Number Publication Date
FR2451024A1 true FR2451024A1 (fr) 1980-10-03
FR2451024B1 FR2451024B1 (fr) 1984-07-20

Family

ID=6064466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004847A Granted FR2451024A1 (fr) 1979-03-05 1980-03-04 Dispositif de mesure capacitive du niveau de remplissage, en particulier d'un reservoir de vehicule automobile

Country Status (7)

Country Link
US (1) US4296630A (fr)
JP (2) JPS55119018A (fr)
AU (1) AU528173B2 (fr)
DE (1) DE2908449C2 (fr)
FR (1) FR2451024A1 (fr)
GB (1) GB2046918B (fr)
IT (1) IT1140730B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550337A1 (fr) * 1983-08-03 1985-02-08 Renault Sonde de mesure de niveau de liquide dans un reservoir ou une conduite
FR2578972A1 (fr) * 1985-03-15 1986-09-19 Smiths Industries Plc Monture pour supporter une sonde dans un reservoir
FR2662249A1 (fr) * 1990-05-17 1991-11-22 Jaeger Dispositif de mesure de niveau et/ou volume d'un liquide contenu dans un reservoir a sonde capacitive.
FR2666651A1 (fr) * 1990-09-07 1992-03-13 Jaeger Dispositif de mesure de niveau et/ou volume de fluide contenu dans un reservoir.
FR2691537A1 (fr) * 1992-05-22 1993-11-26 Marelli Autronica Perfectionnements aux dispositifs de mesure à sonde capacitive du niveau et/ou volume de liquide dans un réservoir.

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041914A1 (de) * 1980-11-06 1982-06-16 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zur kapazitiven fuellstandsmessung
JPS5835421A (ja) * 1981-08-27 1983-03-02 Nissan Motor Co Ltd 燃料センサ
DE3314901A1 (de) * 1983-04-25 1984-10-25 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zur elektrischen fuellstandsmessung einer fluessigkeit in einem behaelter, insbesondere einem fahrzeugtank
JPS60192228A (ja) * 1984-03-14 1985-09-30 Tokyo Tatsuno Co Ltd 液深測定用電極
JPS60169198U (ja) * 1984-04-17 1985-11-09 株式会社　富永製作所 給油ノズルにおけるセンサ−構造
GB8429727D0 (en) * 1984-11-24 1985-01-03 Bass Plc Monitoring level of liquid
US4723908A (en) * 1985-05-01 1988-02-09 Kranbuehl David E Dielectric probe; method and apparatus including its use
US4706032A (en) * 1986-03-17 1987-11-10 Eastman Kodak Company Toner concentration monitor
US4724705A (en) * 1986-03-31 1988-02-16 Stant Inc. Fuel gauge
US4782698A (en) * 1986-12-29 1988-11-08 General Motors Corporation Method and apparatus for measuring oil level
JP2934672B2 (ja) * 1989-07-03 1999-08-16 直之 大纒 静電容量型検出装置
US5001927A (en) * 1989-09-25 1991-03-26 Teleflex Incorporated Full sensing unit
US5042299A (en) * 1990-07-23 1991-08-27 Iimorrow, Inc. Capacitive fluid level sensor
US5156047A (en) * 1990-08-30 1992-10-20 Tanknology Corporation International Water sensor that detects tanks or vessel leakage
US5347849A (en) * 1990-08-30 1994-09-20 Tanknology Corporation International Water sensor that detects tank or vessel leakage
US5103672A (en) * 1990-09-26 1992-04-14 Ragen Data Systems, Inc. Flexible transmitter and fluid level gauging probe
DE59505310D1 (de) * 1994-08-16 1999-04-15 Siemens Ag Kraft- oder dehnungssensor
DE19511556C1 (de) 1995-03-29 1996-07-25 Daimler Benz Ag Sensoranordnung
US5945831A (en) * 1997-06-10 1999-08-31 Sargent; John S. Volume charge density measuring system
JP3530751B2 (ja) 1998-10-09 2004-05-24 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
JP3530752B2 (ja) * 1998-10-09 2004-05-24 キヤノン株式会社 電子写真画像形成装置、プロセスカートリッジ、現像装置、現像剤供給容器及び測定部品
JP2001290359A (ja) * 2000-04-07 2001-10-19 Canon Inc 現像剤容器、現像剤量検知システム、プロセスカートリッジ、現像装置及び画像形成装置
US20080231290A1 (en) * 2004-05-14 2008-09-25 Scientific Generics Ltd. Capacitive Position Sensor
DE102004056981A1 (de) * 2004-11-25 2006-06-08 Schott Ag Flüssigkeitssensor sowie Verfahren zum Messen der Füllstandshöhe
EP1677083A1 (fr) * 2004-12-22 2006-07-05 Roxer Industries S.A. Capteur de niveau d'un liquide.
JP4746479B2 (ja) * 2005-07-04 2011-08-10 日本特殊陶業株式会社 静電式液体状態検知装置
WO2007048777A1 (fr) * 2005-10-26 2007-05-03 Inergy Automotive Systems Research (Societe Anonyme) Jauge capacitive
FR2892508B1 (fr) * 2005-10-26 2007-12-28 Inergy Automotive Systems Res Jauge capacitive
US20080223128A1 (en) * 2005-10-26 2008-09-18 Inergy Automotive Systems Research Capacitive Gauge Comprising Interdigital Electrodes On An Insulating Substrate
FR2892509B1 (fr) * 2005-10-26 2007-12-21 Inergy Automotive Systems Res Jauge capacitive pour reservoir a carburant
US20070289375A1 (en) * 2006-06-14 2007-12-20 Diba Industries, Inc. Homogenous Fluid Level Sensing Devices
DE112007002561T5 (de) 2006-10-26 2009-10-01 Inergy Automotive Systems Research (S.A.) Verfahren zum Messen eines Flüssigkeitspegels in einem Tank und zugehöriges System
EP2040048B1 (fr) * 2007-09-20 2020-03-25 Plastic Omnium Advanced Innovation and Research Méthode de montage d'un capteur capacitif de niveau dans un réservoir de liquide
US9810567B2 (en) 2013-05-03 2017-11-07 Dickey-John Corporation Calibration-free continuous bin level sensor
US9476752B2 (en) 2014-10-01 2016-10-25 Sealed Air Corporation Fluid level sensor
DE102016123489A1 (de) * 2016-12-05 2018-06-07 Prominent Gmbh Füllstandssensor
DE102018106045A1 (de) * 2018-03-15 2019-09-19 Beatrice Saier Sauglanze
IT201800009136A1 (it) * 2018-10-03 2020-04-03 Eltek Spa Sensore per la rilevazione del livello di un mezzo

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671420A (en) * 1949-08-10 1952-05-07 Simmonds Aerocessories Ltd Improvements relating to liquid quantity gauges
FR1152556A (fr) * 1954-09-06 1958-02-20 Simmonds Aerocessories Ltd Perfectionnements relatifs aux condensateus destinés à être utilisés dans les jauges à niveau de liquide
FR2177985A1 (fr) * 1972-03-24 1973-11-09 Gull Airborne Instruments Inc
DE2645716A1 (de) * 1976-10-09 1978-04-13 Vdo Schindling Einrichtung zum kontinuierlichen messen des fluessigkeitsstandes in einem behaelter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481103A (en) * 1936-08-27 1938-02-28 John Cherrill Improved means of indicating the quantity of liquid in a container
DE842554C (de) * 1951-04-18 1952-06-30 Elektrophysik Bonn Dr Stephan Standhoehenmessgeraet
US3392581A (en) * 1966-05-24 1968-07-16 Bernard J. Miller Liquid level sensing and control device
CH538114A (de) * 1971-05-06 1973-06-15 Bauer Messinstrumente Ag Vorrichtung zur Digitalen, kapazitiven Messung der örtlichen Lage von Trennschichten zwischen mindestens zwei aneinandergrenzenden Medien
JPS49104666A (fr) * 1973-02-05 1974-10-03
JPS5198062A (fr) * 1975-02-25 1976-08-28
JPS51107858A (fr) * 1975-03-19 1976-09-24 Hitachi Ltd
JPS6035614B2 (ja) * 1977-04-12 1985-08-15 日本電波株式会社 貯油タンク用液面センサ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671420A (en) * 1949-08-10 1952-05-07 Simmonds Aerocessories Ltd Improvements relating to liquid quantity gauges
FR1152556A (fr) * 1954-09-06 1958-02-20 Simmonds Aerocessories Ltd Perfectionnements relatifs aux condensateus destinés à être utilisés dans les jauges à niveau de liquide
FR2177985A1 (fr) * 1972-03-24 1973-11-09 Gull Airborne Instruments Inc
DE2645716A1 (de) * 1976-10-09 1978-04-13 Vdo Schindling Einrichtung zum kontinuierlichen messen des fluessigkeitsstandes in einem behaelter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550337A1 (fr) * 1983-08-03 1985-02-08 Renault Sonde de mesure de niveau de liquide dans un reservoir ou une conduite
EP0136200A1 (fr) * 1983-08-03 1985-04-03 Regie Nationale Des Usines Renault Sonde de mesure de niveau de liquide dans un réservoir ou une conduite
US4594893A (en) * 1983-08-03 1986-06-17 Regie Nationale Des Usines Renault Probe for measuring the level of liquid in a tank or pipe
FR2578972A1 (fr) * 1985-03-15 1986-09-19 Smiths Industries Plc Monture pour supporter une sonde dans un reservoir
FR2662249A1 (fr) * 1990-05-17 1991-11-22 Jaeger Dispositif de mesure de niveau et/ou volume d'un liquide contenu dans un reservoir a sonde capacitive.
FR2666651A1 (fr) * 1990-09-07 1992-03-13 Jaeger Dispositif de mesure de niveau et/ou volume de fluide contenu dans un reservoir.
FR2691537A1 (fr) * 1992-05-22 1993-11-26 Marelli Autronica Perfectionnements aux dispositifs de mesure à sonde capacitive du niveau et/ou volume de liquide dans un réservoir.

Also Published As

Publication number Publication date
AU5563580A (en) 1980-09-11
JPH0217299Y2 (fr) 1990-05-15
DE2908449C2 (de) 1986-04-03
DE2908449A1 (de) 1980-09-18
JPS55119018A (en) 1980-09-12
JPS62180726U (fr) 1987-11-17
IT1140730B (it) 1986-10-01
FR2451024B1 (fr) 1984-07-20
GB2046918A (en) 1980-11-19
US4296630A (en) 1981-10-27
IT8020262A0 (it) 1980-02-29
AU528173B2 (en) 1983-04-14
GB2046918B (en) 1983-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse