FR2515342B1 - Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs - Google Patents

Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs

Info

Publication number
FR2515342B1
FR2515342B1 FR8119811A FR8119811A FR2515342B1 FR 2515342 B1 FR2515342 B1 FR 2515342B1 FR 8119811 A FR8119811 A FR 8119811A FR 8119811 A FR8119811 A FR 8119811A FR 2515342 B1 FR2515342 B1 FR 2515342B1
Authority
FR
France
Prior art keywords
thermo
sensors
level gauge
resistance sensor
sensor
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
FR8119811A
Other languages
English (en)
Other versions
FR2515342A1 (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.)
TORRIX ETS
Original Assignee
TORRIX ETS
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 TORRIX ETS filed Critical TORRIX ETS
Priority to FR8119811A priority Critical patent/FR2515342B1/fr
Publication of FR2515342A1 publication Critical patent/FR2515342A1/fr
Application granted granted Critical
Publication of FR2515342B1 publication Critical patent/FR2515342B1/fr
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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR8119811A 1981-10-22 1981-10-22 Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs Expired FR2515342B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8119811A FR2515342B1 (fr) 1981-10-22 1981-10-22 Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119811A FR2515342B1 (fr) 1981-10-22 1981-10-22 Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs

Publications (2)

Publication Number Publication Date
FR2515342A1 FR2515342A1 (fr) 1983-04-29
FR2515342B1 true FR2515342B1 (fr) 1985-11-08

Family

ID=9263274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119811A Expired FR2515342B1 (fr) 1981-10-22 1981-10-22 Capteur a thermo-resistance, et jauge de niveau comportant une pluralite de tels capteurs

Country Status (1)

Country Link
FR (1) FR2515342B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564195A2 (fr) * 1984-05-11 1985-11-15 Torrix Sa Ets Jauge de niveau
FR2695203B1 (fr) * 1992-08-28 1994-11-04 Intertechnique Sa Détecteur de liquide à thermistance.
FR3076173B1 (fr) * 2017-12-22 2021-01-08 Legrand France Circuit imprime et appareillage electrique comprenant un tel circuit imprime

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1456920A (fr) * 1965-09-17 1966-07-08 Cie Ind Des Ceramiques Electro Témoin du niveau d'un liquide
US3600946A (en) * 1969-07-10 1971-08-24 Solid State Radiations Inc Liquid level sensor
DE2132452C3 (de) * 1971-06-30 1979-02-01 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Messung und Überprüfung von Flüssigkeitsfüllständen in Behältern
US3863210A (en) * 1973-07-30 1975-01-28 Gen Motors Corp Liquid level sensor having an integral ptc and ntc thermistor

Also Published As

Publication number Publication date
FR2515342A1 (fr) 1983-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse