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 reservoir

Info

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
Application number
FR7931304A
Other languages
English (en)
French (fr)
Other versions
FR2450446A1 (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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2450446A1 publication Critical patent/FR2450446A1/fr
Application granted granted Critical
Publication of FR2450446B1 publication Critical patent/FR2450446B1/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
    • 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)
FR7931304A 1978-12-21 1979-12-20 Equipement de detection de la presence d'un fluide, notamment dans un reservoir Expired FR2450446B1 (fr)

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 (OSRAM)
ES (1) ES487103A0 (OSRAM)
FR (1) FR2450446B1 (OSRAM)
IN (1) IN153363B (OSRAM)
IT (1) IT1164787B (OSRAM)
SE (1) SE444860B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES8102353A1 (es) 1980-12-16
IT1164787B (it) 1987-04-15
IN153363B (OSRAM) 1984-07-07
SE7910503L (sv) 1980-06-22
DE2950762C2 (OSRAM) 1988-05-26
IT7951124A0 (it) 1979-12-18
ES487103A0 (es) 1980-12-16
DE2950762A1 (de) 1980-07-03
SE444860B (sv) 1986-05-12
FR2450446A1 (fr) 1980-09-26

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