DE3563268D1 - Method and apparatus for controlling the liquid level in a tank - Google Patents

Method and apparatus for controlling the liquid level in a tank

Info

Publication number
DE3563268D1
DE3563268D1 DE8585400664T DE3563268T DE3563268D1 DE 3563268 D1 DE3563268 D1 DE 3563268D1 DE 8585400664 T DE8585400664 T DE 8585400664T DE 3563268 T DE3563268 T DE 3563268T DE 3563268 D1 DE3563268 D1 DE 3563268D1
Authority
DE
Germany
Prior art keywords
tank
controlling
liquid level
liquid
level
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
Application number
DE8585400664T
Other languages
English (en)
Inventor
Pierre Brisset
Michel Warenghem
Patrice Wiart
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Application granted granted Critical
Publication of DE3563268D1 publication Critical patent/DE3563268D1/de
Expired 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE8585400664T 1984-04-03 1985-04-03 Method and apparatus for controlling the liquid level in a tank Expired DE3563268D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8405211A FR2562244B1 (fr) 1984-04-03 1984-04-03 Procede et dispositif de controle de niveau de liquide dans un reservoir

Publications (1)

Publication Number Publication Date
DE3563268D1 true DE3563268D1 (en) 1988-07-14

Family

ID=9302770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400664T Expired DE3563268D1 (en) 1984-04-03 1985-04-03 Method and apparatus for controlling the liquid level in a tank

Country Status (5)

Country Link
EP (1) EP0159263B1 (de)
JP (1) JPS612022A (de)
CA (1) CA1233251A (de)
DE (1) DE3563268D1 (de)
FR (1) FR2562244B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630543B1 (fr) * 1988-04-21 1993-04-16 Hotellier Ets Louis L Detecteur de niveau de liquide
FR2681136B1 (fr) * 1991-09-05 1995-04-07 Sagem Procede et circuit de controle du niveau d'un liquide dans un carter.
FR2703775B1 (fr) * 1993-04-09 1995-07-07 Jaeger Perfectionnements aux dispositifs de mesure de niveau de liquide a fil resistif.
AT504934B1 (de) * 2007-02-16 2009-02-15 Vaillant Austria Gmbh Verfahren zur ölstandsüberwachung eines blockheizkraftwerks
JP6830265B2 (ja) * 2016-12-27 2021-02-17 株式会社フジキン 液面計、それを備えた気化器、及び液面検知方法
GB2561178A (en) * 2017-04-03 2018-10-10 Ford Global Tech Llc Improvements in or relating to oil sensors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1396688A (fr) * 1963-04-30 1965-04-23 Smith & Sons Ltd S Calculatrice numérique de correction d'un indicateur de carburant, en particulier pour avions
US3283576A (en) * 1963-10-07 1966-11-08 United Control Corp Means for detecting change of heat transfer rate
US4251809A (en) * 1979-02-16 1981-02-17 Alco Standard Corporation Method and apparatus for detecting the presence of water in oil
DE2946585A1 (de) * 1979-11-19 1981-05-27 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum elektrischen ueberwachen des niveaus einer in einem behaelter enthaltenen fluessigkeit
DE3134912C2 (de) * 1981-09-03 1984-05-10 TRW Messmer GmbH & Co KG, 7760 Radolfzell Schaltungsanordnung zur kontinuierlichen Messung desFüllstandes in einem mit Flüssigkeit zumindest teilweise gefüllten Behälter
FR2514497A1 (fr) * 1981-10-08 1983-04-15 Jaeger Dispositif de detection numerique de niveau par fil chaud

Also Published As

Publication number Publication date
CA1233251A (fr) 1988-02-23
EP0159263B1 (de) 1988-06-08
EP0159263A1 (de) 1985-10-23
FR2562244B1 (fr) 1988-10-07
FR2562244A1 (fr) 1985-10-04
JPS612022A (ja) 1986-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee