FR1151163A - Level probe - Google Patents

Level probe

Info

Publication number
FR1151163A
FR1151163A FR1151163DA FR1151163A FR 1151163 A FR1151163 A FR 1151163A FR 1151163D A FR1151163D A FR 1151163DA FR 1151163 A FR1151163 A FR 1151163A
Authority
FR
France
Prior art keywords
level probe
probe
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
Franco Is-Charles-Ed Weydert
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 FR1151163A publication Critical patent/FR1151163A/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
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR1151163D 1956-06-04 1956-06-04 Level probe Expired FR1151163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151163T 1956-06-04

Publications (1)

Publication Number Publication Date
FR1151163A true FR1151163A (en) 1958-01-24

Family

ID=9647783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151163D Expired FR1151163A (en) 1956-06-04 1956-06-04 Level probe

Country Status (1)

Country Link
FR (1) FR1151163A (en)

Similar Documents

Publication Publication Date Title
FR1182470A (en) Tank
AT199386B (en) Testing device
FR1151163A (en) Level probe
FR1149094A (en) Level indicator
FR71005E (en) Floor
FR1183379A (en) Level indicator
FR1187451A (en) Level indicator
FR1141672A (en) Spirit level
CH339755A (en) Glucose indicator
FR1100672A (en) Advanced level indicator
FR1159675A (en) Level indicator
FR1173364A (en) Electronic level indicator
FR1150642A (en) Buzzer
FR1172311A (en) Oscillograph
FR1153757A (en) Plow
FR1147377A (en) Plow
FR1164226A (en) Floor
FR1166704A (en) Level detector
ES57501Y (en) Improved measuring spoon
ES57200Y (en) Slope indicator
ES43596Y (en) Graduated level
ES44938Y (en) Point indicator
AT197596B (en) Radiation level monitor
FR1145618A (en) Tank
ES61770Y (en) Level probe drainer