FR2763682B1 - DEVICE FOR MEASURING THE LIQUID LEVEL IN A TANK - Google Patents

DEVICE FOR MEASURING THE LIQUID LEVEL IN A TANK

Info

Publication number
FR2763682B1
FR2763682B1 FR9706346A FR9706346A FR2763682B1 FR 2763682 B1 FR2763682 B1 FR 2763682B1 FR 9706346 A FR9706346 A FR 9706346A FR 9706346 A FR9706346 A FR 9706346A FR 2763682 B1 FR2763682 B1 FR 2763682B1
Authority
FR
France
Prior art keywords
tank
measuring
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 - Fee Related
Application number
FR9706346A
Other languages
French (fr)
Other versions
FR2763682A1 (en
Inventor
Frederic Georges Poulin
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.)
COMM COMPOSANTS SOC IND
Original Assignee
COMM COMPOSANTS SOC IND
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 COMM COMPOSANTS SOC IND filed Critical COMM COMPOSANTS SOC IND
Priority to FR9706346A priority Critical patent/FR2763682B1/en
Priority to PCT/FR1997/001586 priority patent/WO1998053281A1/en
Priority to AU42123/97A priority patent/AU4212397A/en
Publication of FR2763682A1 publication Critical patent/FR2763682A1/en
Application granted granted Critical
Publication of FR2763682B1 publication Critical patent/FR2763682B1/en
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
    • G01F23/284—Electromagnetic 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
    • G01F23/22—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR9706346A 1997-05-23 1997-05-23 DEVICE FOR MEASURING THE LIQUID LEVEL IN A TANK Expired - Fee Related FR2763682B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9706346A FR2763682B1 (en) 1997-05-23 1997-05-23 DEVICE FOR MEASURING THE LIQUID LEVEL IN A TANK
PCT/FR1997/001586 WO1998053281A1 (en) 1997-05-23 1997-09-09 Device for measuring liquid level in a tank
AU42123/97A AU4212397A (en) 1997-05-23 1997-09-09 Device for measuring liquid level in a tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706346A FR2763682B1 (en) 1997-05-23 1997-05-23 DEVICE FOR MEASURING THE LIQUID LEVEL IN A TANK

Publications (2)

Publication Number Publication Date
FR2763682A1 FR2763682A1 (en) 1998-11-27
FR2763682B1 true FR2763682B1 (en) 1999-08-06

Family

ID=9507190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706346A Expired - Fee Related FR2763682B1 (en) 1997-05-23 1997-05-23 DEVICE FOR MEASURING THE LIQUID LEVEL IN A TANK

Country Status (3)

Country Link
AU (1) AU4212397A (en)
FR (1) FR2763682B1 (en)
WO (1) WO1998053281A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8869612B2 (en) 2011-03-08 2014-10-28 Baxter International Inc. Non-invasive radio frequency liquid level and volume detection system using phase shift

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040059508A1 (en) * 2002-09-09 2004-03-25 Champion James Robert Measuring distances using multistatic probes
GB202003332D0 (en) * 2020-03-06 2020-04-22 Johnson Matthey Plc Level measurement apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503383A (en) * 1982-01-07 1985-03-05 Agar Corporation, N.V. Device for detecting an interface between two fluids
IT1231978B (en) * 1989-09-26 1992-01-22 Ital Idee Srl DEVICE FOR MEASURING THE CONTENT OF TANKS CONTAINING FLUIDS HAVING DIFFERENT ELECTRICAL PROPERTIES
DE4109091A1 (en) * 1991-03-20 1992-09-24 Behringwerke Ag DEVICE FOR DETECTING A LIQUID SURFACE
US5841028A (en) * 1996-05-02 1998-11-24 Chiron Corporation Automated liquid-level vessel apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8869612B2 (en) 2011-03-08 2014-10-28 Baxter International Inc. Non-invasive radio frequency liquid level and volume detection system using phase shift

Also Published As

Publication number Publication date
FR2763682A1 (en) 1998-11-27
AU4212397A (en) 1998-12-11
WO1998053281A1 (en) 1998-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse