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 capteursInfo
- 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
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)
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)
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)
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 |
-
1981
- 1981-10-22 FR FR8119811A patent/FR2515342B1/fr not_active Expired
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 |