BE894100A - Capteur du niveau et de la temperature d'un fluide - Google Patents

Capteur du niveau et de la temperature d'un fluide

Info

Publication number
BE894100A
BE894100A BE0/208801A BE208801A BE894100A BE 894100 A BE894100 A BE 894100A BE 0/208801 A BE0/208801 A BE 0/208801A BE 208801 A BE208801 A BE 208801A BE 894100 A BE894100 A BE 894100A
Authority
BE
Belgium
Prior art keywords
fluid
sensor
level
temperature
Prior art date
Application number
BE0/208801A
Other languages
English (en)
Inventor
J I Portscheller
Original Assignee
Caterpillar Tractor Co
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 by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE894100A publication Critical patent/BE894100A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Emergency Alarm Devices (AREA)
BE0/208801A 1981-08-27 1982-08-12 Capteur du niveau et de la temperature d'un fluide BE894100A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1981/001155 WO1983000765A1 (fr) 1981-08-27 1981-08-27 Detecteur de temperature et de niveau d'un fluide

Publications (1)

Publication Number Publication Date
BE894100A true BE894100A (fr) 1982-12-01

Family

ID=22161398

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/208801A BE894100A (fr) 1981-08-27 1982-08-12 Capteur du niveau et de la temperature d'un fluide

Country Status (4)

Country Link
JP (1) JPS58501393A (fr)
BE (1) BE894100A (fr)
BR (1) BR8109034A (fr)
WO (1) WO1983000765A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564834A (en) * 1983-10-11 1986-01-14 General Motors Corporation Thermal liquid level detector
EP0463192A1 (fr) * 1990-06-23 1992-01-02 Dieter Bohn Méthode et dispositif pour mesurer le niveau de fluide dans des réservoirs de liquide
US5111691A (en) * 1990-12-20 1992-05-12 Itt Corporation Conductance/thermal limit control apparatus and method
EP0672895A4 (fr) * 1993-09-22 1998-06-17 Hoya Corp Procede de chargement de liquide et procede de production de lentilles.
US9357881B2 (en) 2012-03-31 2016-06-07 Pitco Frialator, Inc. Oil level detection system for deep fat fryer
WO2018013078A1 (fr) * 2016-07-11 2018-01-18 Hewlett-Packard Development Company, L.P. Détection d'un niveau de fluide imprimable dans un contenant
SE1751356A1 (en) 2017-11-01 2019-04-16 Husqvarna Ab Lubrication monitoring arrangement, hand-held cutting tool and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201079B (de) * 1961-07-08 1965-09-16 Siemens Ag Niveauwaechter
US3196679A (en) * 1962-05-22 1965-07-27 Lockheed Aircraft Corp Fluid no-flow detection apparatus
DE1178616B (de) * 1962-05-23 1964-09-24 Siemens Elektrogeraete Gmbh Elektrischer Zustandsgeber fuer das Niveau einer Fluessigkeit
US3465315A (en) * 1967-03-28 1969-09-02 Us Air Force Low temperature liquid level indicator
US3755801A (en) * 1972-01-12 1973-08-28 Us Army Detecting helium liquid level
US3845464A (en) * 1973-04-23 1974-10-29 Gen Motors Corp Low coolant indicator
US3922658A (en) * 1974-12-04 1975-11-25 Bendix Corp Fluid level monitor

Also Published As

Publication number Publication date
WO1983000765A1 (fr) 1983-03-03
JPS58501393A (ja) 1983-08-18
BR8109034A (pt) 1983-06-21

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