DE60045023D1 - Kapazitiver Sensor für Wasserstandsmessung in einem ölbehälter - Google Patents

Kapazitiver Sensor für Wasserstandsmessung in einem ölbehälter

Info

Publication number
DE60045023D1
DE60045023D1 DE60045023T DE60045023T DE60045023D1 DE 60045023 D1 DE60045023 D1 DE 60045023D1 DE 60045023 T DE60045023 T DE 60045023T DE 60045023 T DE60045023 T DE 60045023T DE 60045023 D1 DE60045023 D1 DE 60045023D1
Authority
DE
Germany
Prior art keywords
water level
oil tank
capacitive sensor
level measurement
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.)
Expired - Lifetime
Application number
DE60045023T
Other languages
English (en)
Inventor
Ferencz Nandor Toth
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.)
Honeywell Enraf BV
Original Assignee
Enraf BV
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 Enraf BV filed Critical Enraf BV
Application granted granted Critical
Publication of DE60045023D1 publication Critical patent/DE60045023D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/266—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 Resistance Or Impedance (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE60045023T 1999-07-29 2000-07-18 Kapazitiver Sensor für Wasserstandsmessung in einem ölbehälter Expired - Lifetime DE60045023D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1012743A NL1012743C2 (nl) 1999-07-29 1999-07-29 Capacitieve sensor voor niveaumeting van water in een olietank.

Publications (1)

Publication Number Publication Date
DE60045023D1 true DE60045023D1 (de) 2010-11-11

Family

ID=19769678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045023T Expired - Lifetime DE60045023D1 (de) 1999-07-29 2000-07-18 Kapazitiver Sensor für Wasserstandsmessung in einem ölbehälter

Country Status (4)

Country Link
EP (1) EP1072870B1 (de)
CA (1) CA2314700C (de)
DE (1) DE60045023D1 (de)
NL (1) NL1012743C2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956382B2 (en) 2002-11-22 2005-10-18 Saab Rosemount Tank Radar Ab Isolation circuit
US7421896B2 (en) * 2005-12-02 2008-09-09 Trane International Inc. Variable frequency charge pump in capacitive level sensor
GB2579794B (en) * 2018-12-13 2021-05-19 Charles Austen Pumps Ltd A capacitive liquid level sensor and liquid sensor assembly
CN111103031A (zh) * 2020-01-02 2020-05-05 北京瑞赛长城航空测控技术有限公司 本安型油水界面检测探头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049878A (en) * 1981-05-13 1991-09-17 Drexelbrook Engineering Company Two-wire compensated level measuring instrument
US5224769A (en) * 1992-01-03 1993-07-06 University Of Florida Method and device for non-invasive monitoring of hydration state of plants
US5461321A (en) * 1993-09-17 1995-10-24 Penberthy, Inc. Apparatus and method for measuring capacitance from the duration of a charge-discharge charge cycle
US5838241A (en) * 1996-12-18 1998-11-17 Robertshaw Controls Company Liquid level transmitter

Also Published As

Publication number Publication date
CA2314700A1 (en) 2001-01-29
NL1012743C2 (nl) 2001-01-30
EP1072870B1 (de) 2010-09-29
EP1072870A1 (de) 2001-01-31
CA2314700C (en) 2011-09-27

Similar Documents

Publication Publication Date Title
ATA4382000A (de) Sammelgefäss für flüssigkeiten
DE69943115D1 (de) Flüssigkeitsstandsgeber
DE60001111D1 (de) Flüssigkeitsniveaugeber
NO20010650D0 (no) Nivåmåler for måling av væskemengde i tank
DE69931406D1 (de) Unterwasser-Pegel-Detektionseinheit
DE10329811B4 (de) Flüssigkeitsstandssensor
DK0787307T3 (da) Slamtopografimåling i olietanke
DE69943060D1 (de) Zusammenfaltbaren messbehälter
AU2003214819A8 (en) Dipstick assembly for measuring liquid level
DE60200545D1 (de) Kraftstoffniveaumesser für Treibstofftanks
DE60044877D1 (de) Verfahren zur messung des wassergehaltes
TR199902675A3 (tr) Sivi maddelerin içinde ölçme islemi için dalgiç ölçme probu
DE60045023D1 (de) Kapazitiver Sensor für Wasserstandsmessung in einem ölbehälter
DE60013403D1 (de) Piezoelektrische flüssigkeitsstands-messvorrichtung
NO984682L (no) Fotoakustisk mÕlecelle, spesielt for mÕling av olje i vann
DE29800842U1 (de) Schwimmer für einen Pegelsensor
FR2795816B1 (fr) Capteur de niveau
IT1316705B1 (it) Dispositivo indicatore di livello in un serbatoio di gas di petrolioliquefatto
FR2752053B1 (fr) Sonde de mesure capacitive du niveau de liquide dans un reservoir
FR2767192B1 (fr) Installation de mesure volumetrique du contenu de reservoirs de collecte de lait
DE29721952U1 (de) Tankfüllstandsgeber
DE69942538D1 (de) Kraftstoffniveaumesser für einen Fahrzeugtank
TR199902198A3 (tr) Bir deponun doluluk seviyesini ölçme tertibati
KR970050103U (ko) 탱크 용량에 따른 조절 가능한 오일레벨 게이지
DE50113804D1 (de) Füllstandsgeber für einen Kraftstofftank