FR2447541B1 - DEVICE FOR DETERMINING THE LEVEL OF A LIQUID IN A TANK - Google Patents

DEVICE FOR DETERMINING THE LEVEL OF A LIQUID IN A TANK

Info

Publication number
FR2447541B1
FR2447541B1 FR7901654A FR7901654A FR2447541B1 FR 2447541 B1 FR2447541 B1 FR 2447541B1 FR 7901654 A FR7901654 A FR 7901654A FR 7901654 A FR7901654 A FR 7901654A FR 2447541 B1 FR2447541 B1 FR 2447541B1
Authority
FR
France
Prior art keywords
tank
determining
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
FR7901654A
Other languages
French (fr)
Other versions
FR2447541A1 (en
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 FR7901654A priority Critical patent/FR2447541B1/en
Publication of FR2447541A1 publication Critical patent/FR2447541A1/en
Application granted granted Critical
Publication of FR2447541B1 publication Critical patent/FR2447541B1/en
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
    • G01F23/26—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

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 Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7901654A 1979-01-23 1979-01-23 DEVICE FOR DETERMINING THE LEVEL OF A LIQUID IN A TANK Expired FR2447541B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901654A FR2447541B1 (en) 1979-01-23 1979-01-23 DEVICE FOR DETERMINING THE LEVEL OF A LIQUID IN A TANK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901654A FR2447541B1 (en) 1979-01-23 1979-01-23 DEVICE FOR DETERMINING THE LEVEL OF A LIQUID IN A TANK

Publications (2)

Publication Number Publication Date
FR2447541A1 FR2447541A1 (en) 1980-08-22
FR2447541B1 true FR2447541B1 (en) 1986-07-11

Family

ID=9221090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901654A Expired FR2447541B1 (en) 1979-01-23 1979-01-23 DEVICE FOR DETERMINING THE LEVEL OF A LIQUID IN A TANK

Country Status (1)

Country Link
FR (1) FR2447541B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031373A1 (en) * 1970-06-25 1972-01-05 Beuttenmueller A Method and arrangement for detecting an electrically conductive substance
DE2606575A1 (en) * 1976-02-19 1977-08-25 Vdo Schindling DEVICE FOR MONITORING THE LIQUID LEVEL IN CONTAINERS

Also Published As

Publication number Publication date
FR2447541A1 (en) 1980-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse