DE602006009516D1 - Kapazitiver pegelsensor mit mehreren jeweils einenten - Google Patents

Kapazitiver pegelsensor mit mehreren jeweils einenten

Info

Publication number
DE602006009516D1
DE602006009516D1 DE602006009516T DE602006009516T DE602006009516D1 DE 602006009516 D1 DE602006009516 D1 DE 602006009516D1 DE 602006009516 T DE602006009516 T DE 602006009516T DE 602006009516 T DE602006009516 T DE 602006009516T DE 602006009516 D1 DE602006009516 D1 DE 602006009516D1
Authority
DE
Germany
Prior art keywords
several
level sensor
capacitive level
capacitive
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.)
Active
Application number
DE602006009516T
Other languages
English (en)
Inventor
Jan Slezak
Kees Schoenmakers
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.)
Siemens Canada Ltd
Original Assignee
Siemens Milltronics Process Instruments Inc
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 Siemens Milltronics Process Instruments Inc filed Critical Siemens Milltronics Process Instruments Inc
Publication of DE602006009516D1 publication Critical patent/DE602006009516D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01F23/265—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 for discrete levels
    • 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
    • G01F23/266—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 measuring circuits therefor

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)
DE602006009516T 2005-07-11 2006-07-11 Kapazitiver pegelsensor mit mehreren jeweils einenten Active DE602006009516D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05015019A EP1744132A1 (de) 2005-07-11 2005-07-11 Kapazitiver Füllstandssensor mit mehreren einen Kondensator und eine Schaltungsanordnung aufweisenden Segmenten
PCT/EP2006/064113 WO2007006788A1 (de) 2005-07-11 2006-07-11 Capacitive level sensor

Publications (1)

Publication Number Publication Date
DE602006009516D1 true DE602006009516D1 (de) 2009-11-12

Family

ID=35447830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006009516T Active DE602006009516D1 (de) 2005-07-11 2006-07-11 Kapazitiver pegelsensor mit mehreren jeweils einenten

Country Status (4)

Country Link
US (1) US8176778B2 (de)
EP (2) EP1744132A1 (de)
DE (1) DE602006009516D1 (de)
WO (1) WO2007006788A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2034282A1 (de) 2007-07-19 2009-03-11 Siemens Milltronics Process Instruments Inc. Verfahren und Vorrichtung zum Messen von Medienschichten und Schnittstellen dazwischen mithilfe einer Multisensorsonde
US8215166B2 (en) 2007-10-11 2012-07-10 Cube Investments Limited Capacitive probes and sensors, and applications therefor, and multimode wireless devices
NL2001057C2 (nl) 2007-12-05 2009-06-08 Fluid Well Instr B V Meetinrichting en -werkwijze voor het lokaal meten van ten minste een elektrische eigenschap van de inhoud van de houder.
US8237456B2 (en) * 2009-03-02 2012-08-07 Atmel Corporation Capacitive sensing
US20120067119A1 (en) * 2009-05-26 2012-03-22 Diba Industries, Inc. Pressure-sensor based liquid-level measuring device with reduced capillary effect
US8679186B2 (en) * 2010-06-29 2014-03-25 Ortho Sensor Inc. Hermetically sealed prosthetic component and method therefor
US8696756B2 (en) * 2010-06-29 2014-04-15 Orthosensor Inc. Muscular-skeletal force, pressure, and load measurement system and method
US8746062B2 (en) * 2010-06-29 2014-06-10 Orthosensor Inc. Medical measurement system and method
WO2011073667A1 (en) * 2009-12-17 2011-06-23 Bae Systems Plc Sensors
US9692411B2 (en) 2011-05-13 2017-06-27 Flow Control LLC Integrated level sensing printed circuit board
RU2491517C1 (ru) * 2012-03-22 2013-08-27 Артур Игоревич Гулин Способ измерения уровня жидкости при изменении положения резервуара и устройство для его осуществления
JP6022413B2 (ja) * 2013-06-19 2016-11-09 住友理工株式会社 静電容量型液位検出装置
DE102013021888A1 (de) * 2013-12-23 2015-06-25 Balluff Gmbh Messvorrichtung zur Messung einer Position eines Mediums entlang einer Wegstrecke
GB2531291B (en) * 2014-10-14 2019-12-04 Aspen Pumps Ltd Liquid level detector
US10513425B1 (en) * 2015-07-14 2019-12-24 Food Equipment Technologies Company, Inc. Beverage dispenser with universal portable top-mounted beverage condition status light indicator, universal portable top-mounted beverage condition status light indicator and method
DE102015016775A1 (de) * 2015-12-23 2017-06-29 Audi Ag Verfahren zum Betreiben einer Sensoranordnung für einen Fluidtank eines Kraftfahrzeugs sowie entsprechende Sensoranordnung
CN107290027A (zh) * 2016-03-31 2017-10-24 深圳迈瑞生物医疗电子股份有限公司 液面检测装置及检测方法和全自动取样装置
US11231309B2 (en) 2016-05-11 2022-01-25 Siemens Healthcare Diagnostics Inc. Quick connection for liquid level sense-enabled metering probe
ES2684611B1 (es) * 2017-03-30 2019-06-21 Cebi Electromechanical Components Spain S A Sensor de agua para detección de agua en filtros de gasóleo
US10254148B2 (en) * 2017-06-16 2019-04-09 GM Global Technology Operations LLC Liquid level sensor and method
WO2022216601A1 (en) * 2021-04-05 2022-10-13 Microchip Technology Incorporated Differentiating between fuel and water using capacitive measurement thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010320A (en) * 1957-06-18 1961-11-28 Gen Electric Fluid level sensor
SU409082A1 (de) * 1971-09-28 1973-11-30
NO742093L (de) * 1974-06-10 1975-12-11 Navaltronic As
GB8401221D0 (en) * 1984-01-17 1984-02-22 Shell Int Research Level gauge
JPS60213822A (ja) * 1984-04-07 1985-10-26 Tokyo Keiso Kk 液位計測装置
US4716536A (en) * 1985-04-16 1987-12-29 The Foxboro Company Measurement calibration
CA1332183C (en) * 1989-06-23 1994-09-27 Richard W. Henderson Capacitance probe assembly
JP3061946B2 (ja) 1992-07-01 2000-07-10 日本電気株式会社 半導体装置の製造方法
US5437184A (en) * 1993-10-27 1995-08-01 Kdi/Triangle Electronics, Inc. Capacitive liquid level sensor having phase detecting circuitry
US6101873A (en) * 1996-05-17 2000-08-15 Nohken Inc. Level sensor
DE19916979A1 (de) * 1999-04-15 2000-11-02 Sican Gmbh Verfahren zur Füllstandsmessung und Füllstandssensor
US6761067B1 (en) * 2002-06-13 2004-07-13 Environment One Corporation Scanning capacitive array sensor and method

Also Published As

Publication number Publication date
WO2007006788A1 (de) 2007-01-18
US20090320587A1 (en) 2009-12-31
US8176778B2 (en) 2012-05-15
EP1902278A1 (de) 2008-03-26
EP1744132A1 (de) 2007-01-17
EP1902278B1 (de) 2009-09-30

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