JPS55119018A - Capacitanceetype liquid level measuring device - Google Patents

Capacitanceetype liquid level measuring device

Info

Publication number
JPS55119018A
JPS55119018A JP2620180A JP2620180A JPS55119018A JP S55119018 A JPS55119018 A JP S55119018A JP 2620180 A JP2620180 A JP 2620180A JP 2620180 A JP2620180 A JP 2620180A JP S55119018 A JPS55119018 A JP S55119018A
Authority
JP
Japan
Prior art keywords
capacitanceetype
measuring device
liquid level
level 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.)
Pending
Application number
JP2620180A
Other languages
English (en)
Inventor
Yunku Buiruherumu
Rau Kaaru
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 JPS55119018A publication Critical patent/JPS55119018A/ja
Pending 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)
JP2620180A 1979-03-05 1980-03-04 Capacitanceetype liquid level measuring device Pending JPS55119018A (en)

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 (1)

Publication Number Publication Date
JPS55119018A true JPS55119018A (en) 1980-09-12

Family

ID=6064466

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2620180A Pending JPS55119018A (en) 1979-03-05 1980-03-04 Capacitanceetype liquid level measuring device
JP1987059335U Expired JPH0217299Y2 (ja) 1979-03-05 1987-04-21

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1987059335U Expired JPH0217299Y2 (ja) 1979-03-05 1987-04-21

Country Status (7)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2008524618A (ja) * 2004-12-22 2008-07-10 イネルジー オートモーティヴ システムズ リサーチ 容量液体レベルセンサ
JP2010533285A (ja) * 2007-07-13 2010-10-21 イナジー・オートモーティブ・システムズ・リサーチ・（ソシエテ・アノニム） 液体タンク内に容量レベルセンサーを取り付ける方法

Families Citing this family (39)

* 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
FR2550337B1 (fr) * 1983-08-03 1986-11-07 Renault Sonde de mesure de niveau de liquide dans un reservoir ou une conduite
GB8429727D0 (en) * 1984-11-24 1985-01-03 Bass Plc Monitoring level of liquid
GB8506716D0 (en) * 1985-03-15 1985-04-17 Smiths Industries Plc Mounts for probes
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
FR2662249B1 (fr) * 1990-05-17 1995-01-27 Jaeger Dispositif de mesure de niveau et/ou volume d'un liquide contenu dans un reservoir a sonde capacitive.
US5042299A (en) * 1990-07-23 1991-08-27 Iimorrow, Inc. Capacitive fluid level sensor
US5347849A (en) * 1990-08-30 1994-09-20 Tanknology Corporation International Water sensor that detects tank or vessel leakage
US5156047A (en) * 1990-08-30 1992-10-20 Tanknology Corporation International Water sensor that detects tanks or vessel leakage
FR2666651B1 (fr) * 1990-09-07 1994-09-30 Jaeger Dispositif de mesure de niveau et/ou volume de fluide contenu dans un reservoir.
US5103672A (en) * 1990-09-26 1992-04-14 Ragen Data Systems, Inc. Flexible transmitter and fluid level gauging probe
FR2691537B1 (fr) * 1992-05-22 1994-08-19 Marelli Autronica Perfectionnements aux dispositifs de mesure à sonde capacitive du niveau et/ou volume de liquide dans un réservoir.
EP0776466B1 (de) * 1994-08-16 1999-03-10 Siemens Aktiengesellschaft 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
EP1754029A1 (en) * 2004-05-14 2007-02-21 Scientific Generics Limited Capacitive position sensor
DE102004056981A1 (de) * 2004-11-25 2006-06-08 Schott Ag Flüssigkeitssensor sowie Verfahren zum Messen der Füllstandshöhe
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
FR2892508B1 (fr) * 2005-10-26 2007-12-28 Inergy Automotive Systems Res Jauge capacitive
FR2892509B1 (fr) * 2005-10-26 2007-12-21 Inergy Automotive Systems Res Jauge capacitive pour reservoir a carburant
WO2007048777A1 (en) * 2005-10-26 2007-05-03 Inergy Automotive Systems Research (Societe Anonyme) Capacitive gauge
US20080223128A1 (en) * 2005-10-26 2008-09-18 Inergy Automotive Systems Research Capacitive Gauge Comprising Interdigital Electrodes On An Insulating Substrate
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
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

Family Cites Families (12)

* 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
GB671420A (en) * 1949-08-10 1952-05-07 Simmonds Aerocessories Ltd Improvements relating to liquid quantity gauges
DE842554C (de) * 1951-04-18 1952-06-30 Elektrophysik Bonn Dr Stephan Standhoehenmessgeraet
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
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
US3798515A (en) * 1972-03-24 1974-03-19 Gull Airborne Instruments Inc Fuel immersible capacitor for measurement of mass of liquid fuel in a tank
JPS49104666A (ja) * 1973-02-05 1974-10-03
JPS5198062A (ja) * 1975-02-25 1976-08-28
JPS51107858A (ja) * 1975-03-19 1976-09-24 Hitachi Ltd
DE2645716C2 (de) * 1976-10-09 1982-11-04 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum kontinuierlichen Messen des Flüssigkeitsstandes in einem Behälter
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60192228A (ja) * 1984-03-14 1985-09-30 Tokyo Tatsuno Co Ltd 液深測定用電極
JPH0371055B2 (ja) * 1984-03-14 1991-11-11 Tokyo Tatsuno Kk
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
JPH0142559Y2 (ja) * 1984-04-17 1989-12-12
JP2008524618A (ja) * 2004-12-22 2008-07-10 イネルジー オートモーティヴ システムズ リサーチ 容量液体レベルセンサ
JP2010533285A (ja) * 2007-07-13 2010-10-21 イナジー・オートモーティブ・システムズ・リサーチ・（ソシエテ・アノニム） 液体タンク内に容量レベルセンサーを取り付ける方法
US8590374B2 (en) 2007-09-20 2013-11-26 Inergy Automotive Systems Research (Société Anonyme) Method for mounting a capacitive level sensor in a liquid tank

Also Published As

Publication number Publication date
AU528173B2 (en) 1983-04-14
FR2451024B1 (ja) 1984-07-20
US4296630A (en) 1981-10-27
IT8020262A0 (it) 1980-02-29
FR2451024A1 (fr) 1980-10-03
AU5563580A (en) 1980-09-11
IT1140730B (it) 1986-10-01
GB2046918B (en) 1983-05-25
DE2908449A1 (de) 1980-09-18
DE2908449C2 (de) 1986-04-03
JPH0217299Y2 (ja) 1990-05-15
JPS62180726U (ja) 1987-11-17
GB2046918A (en) 1980-11-19

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