FR1200204A - Method and device for indicating the level of a liquid - Google Patents

Method and device for indicating the level of a liquid

Info

Publication number
FR1200204A
FR1200204A FR1200204DA FR1200204A FR 1200204 A FR1200204 A FR 1200204A FR 1200204D A FR1200204D A FR 1200204DA FR 1200204 A FR1200204 A FR 1200204A
Authority
FR
France
Prior art keywords
indicating
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
Other languages
French (fr)
Inventor
Richard Smola
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
Application granted granted Critical
Publication of FR1200204A publication Critical patent/FR1200204A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR1200204D 1957-02-13 1958-02-13 Method and device for indicating the level of a liquid Expired FR1200204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS1200204X 1957-02-13

Publications (1)

Publication Number Publication Date
FR1200204A true FR1200204A (en) 1959-12-18

Family

ID=5457858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200204D Expired FR1200204A (en) 1957-02-13 1958-02-13 Method and device for indicating the level of a liquid

Country Status (1)

Country Link
FR (1) FR1200204A (en)

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