FR2719899B1 - 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
FR2719899B1
FR2719899B1 FR9414423A FR9414423A FR2719899B1 FR 2719899 B1 FR2719899 B1 FR 2719899B1 FR 9414423 A FR9414423 A FR 9414423A FR 9414423 A FR9414423 A FR 9414423A FR 2719899 B1 FR2719899 B1 FR 2719899B1
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
FR9414423A
Other languages
English (en)
Other versions
FR2719899A1 (fr
Inventor
Pierre Ribes
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
Priority claimed from FR9314425A external-priority patent/FR2713336B1/fr
Application filed by Individual filed Critical Individual
Priority to FR9414423A priority Critical patent/FR2719899B1/fr
Publication of FR2719899A1 publication Critical patent/FR2719899A1/fr
Application granted granted Critical
Publication of FR2719899B1 publication Critical patent/FR2719899B1/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
    • G01F23/02—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
    • 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

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)
FR9414423A 1993-11-29 1994-11-28 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles. Expired - Fee Related FR2719899B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9414423A FR2719899B1 (fr) 1993-11-29 1994-11-28 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Applications Claiming Priority (2)

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.
FR9414423A FR2719899B1 (fr) 1993-11-29 1994-11-28 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Publications (2)

Publication Number Publication Date
FR2719899A1 FR2719899A1 (fr) 1995-11-17
FR2719899B1 true FR2719899B1 (fr) 1996-11-22

Family

ID=26230775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414423A Expired - Fee Related FR2719899B1 (fr) 1993-11-29 1994-11-28 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Country Status (1)

Country Link
FR (1) FR2719899B1 (fr)

Family Cites Families (5)

* 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
DE3022848A1 (de) * 1980-06-19 1982-01-14 Willy Dipl.-Ing. 4053 Jüchen Bartels Verfahren und vorrichtung zur messung von bierschaum
FR2596515B1 (fr) * 1986-03-28 1992-07-03 Univ Paris Curie Capteur de niveau de liquide a ondes elastiques guidees
GB8828761D0 (en) * 1988-12-09 1989-01-18 Seetru Ltd Supplement to liquid level gauge adapted to close circuit television viewing
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
FR2719899A1 (fr) 1995-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731