FR818317A - Liquid level indicator device - Google Patents

Liquid level indicator device

Info

Publication number
FR818317A
FR818317A FR818317DA FR818317A FR 818317 A FR818317 A FR 818317A FR 818317D A FR818317D A FR 818317DA FR 818317 A FR818317 A FR 818317A
Authority
FR
France
Prior art keywords
liquid level
level indicator
indicator device
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
Francois De Senigon Roumefort
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 FR818317A publication Critical patent/FR818317A/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)
FR818317D 1937-02-24 1937-02-24 Liquid level indicator device Expired FR818317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818317T 1937-02-24

Publications (1)

Publication Number Publication Date
FR818317A true FR818317A (en) 1937-09-23

Family

ID=9268831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818317D Expired FR818317A (en) 1937-02-24 1937-02-24 Liquid level indicator device

Country Status (1)

Country Link
FR (1) FR818317A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750938C (en) * 1940-01-03 1945-02-03 Device for determining the amount of substance in a container using the capacitor method
US2563280A (en) * 1945-01-29 1951-08-07 Honeywell Regulator Co Liquid level measuring apparatus
US5735167A (en) * 1995-06-21 1998-04-07 Instrumentarium Oy Method and arrangement for measuring liquid level

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750938C (en) * 1940-01-03 1945-02-03 Device for determining the amount of substance in a container using the capacitor method
US2563280A (en) * 1945-01-29 1951-08-07 Honeywell Regulator Co Liquid level measuring apparatus
US5735167A (en) * 1995-06-21 1998-04-07 Instrumentarium Oy Method and arrangement for measuring liquid level

Similar Documents

Publication Publication Date Title
FR807248A (en) Coupling device
CH202587A (en) Device for measuring the opacity of a liquid, in particular oil.
FR760622A (en) Dosing device or liquid dispenser
FR818317A (en) Liquid level indicator device
FR820993A (en) Electromagnetic level indicator device
FR823236A (en) Heating device for liquid meter
FR839629A (en) Advanced liquid level
FR796703A (en) Device for displaying flowers or the like
FR806635A (en) Liquid purification device
FR824046A (en) Liquid lifting device
FR832457A (en) Level indicating device for viscous liquids
FR841896A (en) Device for monitoring a liquid level
FR845353A (en) Device for adjusting the liquid level
FR848512A (en) Adjustment device controlled by variations in the level of a liquid
FR802034A (en) Coupling device
FR844440A (en) Fuel gauge device
FR830729A (en) Fluid leveling device, in particular for ozonators
FR843500A (en) Liquid meter
FR627487A (en) Liquid depth indicating device
FR796712A (en) Pipe assembly device
FR805954A (en) Tank exhaustion warning device
FR813921A (en) Device for remote measurement of variations in the level of a liquid table
FR800364A (en) Indicator device
FR771666A (en) Flow indicator device
FR674851A (en) Device indicating variations in the level of a liquid