FR2450446B1 - Equipement de detection de la presence d'un fluide, notamment dans un reservoir - Google Patents
Equipement de detection de la presence d'un fluide, notamment dans un reservoirInfo
- Publication number
- FR2450446B1 FR2450446B1 FR7931304A FR7931304A FR2450446B1 FR 2450446 B1 FR2450446 B1 FR 2450446B1 FR 7931304 A FR7931304 A FR 7931304A FR 7931304 A FR7931304 A FR 7931304A FR 2450446 B1 FR2450446 B1 FR 2450446B1
- Authority
- FR
- France
- Prior art keywords
- tank
- fluid
- detecting
- equipment
- 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
- 239000012530 fluid Substances 0.000 title 1
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
- G01F23/247—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 for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7849472 | 1978-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2450446A1 FR2450446A1 (fr) | 1980-09-26 |
FR2450446B1 true FR2450446B1 (fr) | 1985-08-30 |
Family
ID=10501861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7931304A Expired FR2450446B1 (fr) | 1978-12-21 | 1979-12-20 | Equipement de detection de la presence d'un fluide, notamment dans un reservoir |
Country Status (6)
Country | Link |
---|---|
DE (1) | DE2950762A1 (de) |
ES (1) | ES8102353A1 (de) |
FR (1) | FR2450446B1 (de) |
IN (1) | IN153363B (de) |
IT (1) | IT1164787B (de) |
SE (1) | SE444860B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3639435A1 (de) * | 1986-11-18 | 1988-05-26 | Hoelter Heinz | Volumenstromueberwachung fuer filternde geraete |
EP0463192A1 (de) * | 1990-06-23 | 1992-01-02 | Dieter Bohn | Verfahren und Messanordnung zur Messung des Füllstands von Flüssigkeiten in Flüssigkeitsbehältern |
DE102017210152A1 (de) * | 2017-06-19 | 2018-12-20 | Ab Elektronik Sachsen Gmbh | Einrichtung zur Erkennung von Medien |
DE102017210153A1 (de) | 2017-06-19 | 2018-12-20 | Ab Elektronik Sachsen Gmbh | Einrichtung zur Füllstandserkennung von Medien in Behältern |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3302458A (en) * | 1963-10-09 | 1967-02-07 | American Radiator & Standard | Liquid level sensing device |
DE2132452C3 (de) * | 1971-06-30 | 1979-02-01 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Messung und Überprüfung von Flüssigkeitsfüllständen in Behältern |
-
1979
- 1979-11-20 IN IN831/DEL/79A patent/IN153363B/en unknown
- 1979-12-17 DE DE19792950762 patent/DE2950762A1/de active Granted
- 1979-12-18 IT IT51124/79A patent/IT1164787B/it active
- 1979-12-20 ES ES487103A patent/ES8102353A1/es not_active Expired
- 1979-12-20 SE SE7910503A patent/SE444860B/sv not_active IP Right Cessation
- 1979-12-20 FR FR7931304A patent/FR2450446B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IN153363B (de) | 1984-07-07 |
IT1164787B (it) | 1987-04-15 |
SE7910503L (sv) | 1980-06-22 |
IT7951124A0 (it) | 1979-12-18 |
FR2450446A1 (fr) | 1980-09-26 |
DE2950762A1 (de) | 1980-07-03 |
ES487103A0 (es) | 1980-12-16 |
ES8102353A1 (es) | 1980-12-16 |
DE2950762C2 (de) | 1988-05-26 |
SE444860B (sv) | 1986-05-12 |
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