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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/24Indicating 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
    • G01F23/246Indicating 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
    • G01F23/247Indicating 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 (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)

* 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
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

Similar Documents

Publication Publication Date Title
ES516788A0 (es) "perfeccionamientos en dispositivos de deteccion del nivel de un liquido".
ES516207A0 (es) "un metodo de detectar la presencia de agentes biologicos en una muestra de liquido".
ES509839A0 (es) "un aparato de deteccion de la traccion de un tractor".
LU80279A1 (fr) Procede en vue d'indiquer la presence d'un agent d'impregnation dans un substrat
FR2482389B1 (fr) Dispositif d'indication de la presence de parole dans un signal
IT8467686A1 (it) Dispositivo per rilevare il livello di un liquido contenuto in un serbatoio.
ES510399A0 (es) Aparato para dirigir la circulacion de un fluido.
ES513206A0 (es) "un aparato y un procedimiento para determinar el regimen de corrosion de un fluido para un material".
DE59103197D1 (de) Sensor zum Nachweisen eines Stoffes in einer Flüssigkeit.
BE857638A (fr) Procede et dispositif en vue de determine l'etat d'ecoulement d'une substance fluide
BE874910A (fr) Dispositif distributeur de fluide
ES243641Y (es) Indicador de nivel de liquido.
GB2036980B (en) Liquid level detecting device
DE3382420D1 (de) Vorrichtung eines rotierenden kopfes mit fluessiglager.
IT8221544A0 (it) Formazione terrestre sottostante ad metodo per la determinazione del un corpo d'acqua mediante potenziale idrocarburico di una l'analisi di affioramenti contenenti basse concentrazioni dimetano.
DE3682492D1 (de) Detektor fuer den fuellzustand eines behaelters fuer verbrauchten toner.
BR7905390A (pt) Aparelho sensor de nivel de liquido
IT1138755B (it) Serbatoio di compensazione di fluido frenante,provvisto di un dispositivo d'allarme controllante il livello del fluido frenante
GB2034467B (en) Equipment for use in detecting the presence of a substance in a fluid
BR8202039A (pt) Aparelho de escrita operado com goticulas de liquido
NL7900458A (nl) Werkwijze voor de bepaling van de concentratie van benzodiazepinen in een lichaamsvloeistof.
IT7828237A0 (it) Apparecchiatura per determinare la velocita' di un flusso liquido di goccioline.
FR2450446B1 (fr) Equipement de detection de la presence d'un fluide, notamment dans un reservoir
IT8221361A0 (it) Veicolo. procedimento e dispositivo per misurare l'azione frenante di un
FR2566909B1 (fr) Dispositif de detection d'un produit en suspension, en emulsion ou sous forme de microbules dans un liquide homogene absorbant la lumiere visible