FR1456920A - Liquid level indicator - Google Patents

Liquid level indicator

Info

Publication number
FR1456920A
FR1456920A FR31744A FR31744A FR1456920A FR 1456920 A FR1456920 A FR 1456920A FR 31744 A FR31744 A FR 31744A FR 31744 A FR31744 A FR 31744A FR 1456920 A FR1456920 A FR 1456920A
Authority
FR
France
Prior art keywords
liquid level
level indicator
indicator
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
FR31744A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CIE IND DES CERAMIQUES ELECTRO
Original Assignee
CIE IND DES CERAMIQUES ELECTRO
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 CIE IND DES CERAMIQUES ELECTRO filed Critical CIE IND DES CERAMIQUES ELECTRO
Priority to FR31744A priority Critical patent/FR1456920A/en
Application granted granted Critical
Publication of FR1456920A publication Critical patent/FR1456920A/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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR31744A 1965-09-17 1965-09-17 Liquid level indicator Expired FR1456920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR31744A FR1456920A (en) 1965-09-17 1965-09-17 Liquid level indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31744A FR1456920A (en) 1965-09-17 1965-09-17 Liquid level indicator

Publications (1)

Publication Number Publication Date
FR1456920A true FR1456920A (en) 1966-07-08

Family

ID=8588544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31744A Expired FR1456920A (en) 1965-09-17 1965-09-17 Liquid level indicator

Country Status (1)

Country Link
FR (1) FR1456920A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515342A1 (en) * 1981-10-22 1983-04-29 Torrix Sa Ets Thermistor sensor vehicle fuel gauge - has thermally coupled positive and negative temp. coefft. thermo-resistors on supply terminals with output taken at mid-point
FR2564195A2 (en) * 1984-05-11 1985-11-15 Torrix Sa Ets Level gauge
EP0585177A1 (en) * 1992-08-28 1994-03-02 Intertechnique Liquid detector with thermistor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515342A1 (en) * 1981-10-22 1983-04-29 Torrix Sa Ets Thermistor sensor vehicle fuel gauge - has thermally coupled positive and negative temp. coefft. thermo-resistors on supply terminals with output taken at mid-point
FR2564195A2 (en) * 1984-05-11 1985-11-15 Torrix Sa Ets Level gauge
EP0585177A1 (en) * 1992-08-28 1994-03-02 Intertechnique Liquid detector with thermistor
FR2695203A1 (en) * 1992-08-28 1994-03-04 Intertechnique Sa Thermistor liquid detector.
US5421202A (en) * 1992-08-28 1995-06-06 Intertechnique Liquid sensor having thermistors

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