FR2713336B1 - Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. - Google Patents

Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Info

Publication number
FR2713336B1
FR2713336B1 FR9314425A FR9314425A FR2713336B1 FR 2713336 B1 FR2713336 B1 FR 2713336B1 FR 9314425 A FR9314425 A FR 9314425A FR 9314425 A FR9314425 A FR 9314425A FR 2713336 B1 FR2713336 B1 FR 2713336B1
Authority
FR
France
Prior art keywords
measuring
level
liquid contained
several tanks
tanks
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 - Fee Related
Application number
FR9314425A
Other languages
English (en)
Other versions
FR2713336A1 (fr
Inventor
Rene Vinci
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9314425A priority Critical patent/FR2713336B1/fr
Priority to DE4442009A priority patent/DE4442009A1/de
Priority to ITMI942405A priority patent/IT1272849B/it
Priority to FR9414423A priority patent/FR2719899B1/fr
Priority to PT101609A priority patent/PT101609B/pt
Publication of FR2713336A1 publication Critical patent/FR2713336A1/fr
Application granted granted Critical
Publication of FR2713336B1 publication Critical patent/FR2713336B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • 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
    • G01F23/02—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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR9314425A 1993-11-29 1993-11-29 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. Expired - Fee Related FR2713336B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9314425A FR2713336B1 (fr) 1993-11-29 1993-11-29 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.
DE4442009A DE4442009A1 (de) 1993-11-29 1994-11-28 Vorrichtung zur Messung eines Flüssigkeitsstandes
ITMI942405A IT1272849B (it) 1993-11-29 1994-11-28 Dispositivo per misurare il livello del liquido contenuto in diverse vasche non collegate fra loro
FR9414423A FR2719899B1 (fr) 1993-11-29 1994-11-28 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.
PT101609A PT101609B (pt) 1993-11-29 1994-11-29 Dispositivo para medir o nivel do liquido contido em varias cubas nao ligadas entre si

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314425A FR2713336B1 (fr) 1993-11-29 1993-11-29 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Publications (2)

Publication Number Publication Date
FR2713336A1 FR2713336A1 (fr) 1995-06-09
FR2713336B1 true FR2713336B1 (fr) 1996-03-01

Family

ID=9453454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314425A Expired - Fee Related FR2713336B1 (fr) 1993-11-29 1993-11-29 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Country Status (4)

Country Link
DE (1) DE4442009A1 (fr)
FR (1) FR2713336B1 (fr)
IT (1) IT1272849B (fr)
PT (1) PT101609B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002063C2 (nl) * 1996-01-11 1997-07-14 Prolion Bv Inrichting en werkwijze voor het meten van de hoogte van een vloeistof- oppervlak, alsmede de toepassing ervan in een melkinrichting.
FR2809178B1 (fr) * 2000-05-16 2002-12-06 Gen Trailers France Dispositif d'inspection a distance de l'interieur d'une cuve de citerne
DE10055448A1 (de) 2000-11-09 2002-05-23 Basf Ag Verfahren und Vorrichtung zur Bestimmung des Quellverhaltens von Polymergelen unter Druck
NL1035032C2 (nl) * 2008-02-18 2009-08-19 Lely Patent Nv Vloeistofverschaffingsinrichting, alsmede werkwijze en melkinrichting daarmee.
FR2946138B1 (fr) * 2009-05-26 2011-07-01 Bertin Technologies Sa Procede et dispositif de mesure rapide d'une variation de pression ou de volume dans un reservoir

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182749A (en) * 1936-06-25 1939-12-05 George J Oestreicher Liquid level gauge
FR2596515B1 (fr) * 1986-03-28 1992-07-03 Univ Paris Curie Capteur de niveau de liquide a ondes elastiques guidees
US5038611A (en) * 1989-12-20 1991-08-13 Westinghouse Electric Corp. Apparatus and method for providing a temperature compensated liquid level measurement

Also Published As

Publication number Publication date
PT101609A (pt) 1995-07-06
ITMI942405A0 (it) 1994-11-28
FR2713336A1 (fr) 1995-06-09
DE4442009A1 (de) 1995-06-01
IT1272849B (it) 1997-06-30
ITMI942405A1 (it) 1996-05-28
PT101609B (pt) 1999-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse