BE539170A - - Google Patents

Info

Publication number
BE539170A
BE539170A BE539170DA BE539170A BE 539170 A BE539170 A BE 539170A BE 539170D A BE539170D A BE 539170DA BE 539170 A BE539170 A BE 539170A
Authority
BE
Belgium
Prior art keywords
mass
conductive
circuit
lamp
rod
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE539170A publication Critical patent/BE539170A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/24Indicating 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 resistance of resistors due to contact with conductor fluid
    • G01F23/241Indicating 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 resistance of resistors due to contact with conductor fluid for discrete levels
    • G01F23/243Schematic arrangements of probes combined with measuring circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Control Of Conveyors (AREA)
BE539170D BE539170A (enExample)

Publications (1)

Publication Number Publication Date
BE539170A true BE539170A (enExample)

Family

ID=168955

Family Applications (1)

Application Number Title Priority Date Filing Date
BE539170D BE539170A (enExample)

Country Status (1)

Country Link
BE (1) BE539170A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992009868A1 (en) * 1990-11-29 1992-06-11 British Gas Plc Measuring probe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992009868A1 (en) * 1990-11-29 1992-06-11 British Gas Plc Measuring probe
US5415042A (en) * 1990-11-29 1995-05-16 British Gas Plc Measuring probe

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