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 (de)

Publications (1)

Publication Number Publication Date
BE539170A true BE539170A (de)

Family

ID=168955

Family Applications (1)

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

Country Status (1)

Country Link
BE (1) BE539170A (de)

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

Similar Documents

Publication Publication Date Title
US4491146A (en) Liquid level control
EP0772000B1 (de) Dampferzeuger mit automatischer Speisung und Verfahren zur Messung eines Flüssigkeitsniveaus in einem derartigen Dampferzeuger
US5205439A (en) Dispenser for supplying small amounts of a pasty substance for surface mounting of electronic parts
US3339578A (en) Level sensing means for electrically conductive materials
FR2470575A1 (fr) Appareil electrique de cuisson
US4366366A (en) Electric iron stand with time delay safety switch arrangement
EP0453385B1 (de) Dampferzeuger
BE539170A (de)
FR2781871A1 (fr) Four a micro-ondes a montage mural formant hotte d'aspiration et procede pour sa commande
US2880300A (en) Electrically-heated steam generators
FR2727787A1 (fr) Interrupteur electrique de securite
US3340892A (en) Electronic detection and control system
EP3479448B1 (de) Halbleiterabschaltvorrichtung
EP0407255A1 (de) Filter zur automatischen Reinigung von Flüssigkeitskreisläufen
CA1129763A (fr) Installation pour la combustion de combustible liquide, notamment du type petrolier
FR2774186A1 (fr) Thermostat a thermistance et interrupteur-relais pour resistances chauffantes d'appareil electromenager
FR2793104A1 (fr) Procede de pilotage d'un element chauffant d'appareil electrique de chauffage de liquide
EP0088649B1 (de) Verfahren und Vorrichtung zur Adsorption von Wasserstoff mittels eines Adsorbermetalls und zur Freisetzung des adsorbierten Wasserstoffes
EP0749141B1 (de) Thermostat mit Sonde versehen mit einer Feder aus Formgedächtnislegierung im Sockel
EP0024231A1 (de) Steuervorrichtungen für Gasventile
EP0911840A2 (de) Schaltung zur Steuerung eines Elektromagneten
EP0416974A1 (de) Flüssigkeitsverteiler mit elektrischer Heizung, insbesondere zur Bereitung von Kaffee
EP0841428B1 (de) Überhitzungsanzeiger für Elektro-Haushaltsgerät
FR2615014A1 (fr) Electronique et electromecanique appliquees aux chasses d'eau
US2748254A (en) Method of balancing current volume and steam generation by use of current conducting films