FR1232470A - Continuous indicator of liquid or solid product levels in a container - Google Patents

Continuous indicator of liquid or solid product levels in a container

Info

Publication number
FR1232470A
FR1232470A FR792848A FR792848A FR1232470A FR 1232470 A FR1232470 A FR 1232470A FR 792848 A FR792848 A FR 792848A FR 792848 A FR792848 A FR 792848A FR 1232470 A FR1232470 A FR 1232470A
Authority
FR
France
Prior art keywords
container
liquid
solid product
product levels
continuous indicator
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
FR792848A
Other languages
French (fr)
Inventor
Jean-Marie-Pierre Lehry
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 filed Critical
Priority to FR792848A priority Critical patent/FR1232470A/en
Application granted granted Critical
Publication of FR1232470A publication Critical patent/FR1232470A/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
    • G01F23/28—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
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • 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
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G01F23/2885—X-rays; Gamma rays or other forms of ionising radiation for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR792848A 1959-04-22 1959-04-22 Continuous indicator of liquid or solid product levels in a container Expired FR1232470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR792848A FR1232470A (en) 1959-04-22 1959-04-22 Continuous indicator of liquid or solid product levels in a container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR792848A FR1232470A (en) 1959-04-22 1959-04-22 Continuous indicator of liquid or solid product levels in a container

Publications (1)

Publication Number Publication Date
FR1232470A true FR1232470A (en) 1960-10-10

Family

ID=8713990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792848A Expired FR1232470A (en) 1959-04-22 1959-04-22 Continuous indicator of liquid or solid product levels in a container

Country Status (1)

Country Link
FR (1) FR1232470A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530453A (en) * 1967-04-17 1970-09-22 Denis Rossier Snowfall alarm
FR2464462A1 (en) * 1979-09-05 1981-03-06 Commissariat Energie Atomique METHOD AND DEVICE FOR MEASURING THE LEVEL OF A LIQUID IN AN ENCLOSURE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530453A (en) * 1967-04-17 1970-09-22 Denis Rossier Snowfall alarm
FR2464462A1 (en) * 1979-09-05 1981-03-06 Commissariat Energie Atomique METHOD AND DEVICE FOR MEASURING THE LEVEL OF A LIQUID IN AN ENCLOSURE
EP0025389A2 (en) * 1979-09-05 1981-03-18 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Device for measuring the level of a liquid and/or the local density of a two-phase liquid-vapour mixture
EP0025389A3 (en) * 1979-09-05 1981-05-06 Commissariat A L'energie Atomique Etablissement De Caractere Scientifique Technique Et Industriel Device for measuring the liquid level in a radioactive enclosure

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