CH464552A - Dispositif de détection du niveau d'un gaz liquéfié à l'intérieur d'un cryostat - Google Patents

Dispositif de détection du niveau d'un gaz liquéfié à l'intérieur d'un cryostat

Info

Publication number
CH464552A
CH464552A CH1475466A CH1475466A CH464552A CH 464552 A CH464552 A CH 464552A CH 1475466 A CH1475466 A CH 1475466A CH 1475466 A CH1475466 A CH 1475466A CH 464552 A CH464552 A CH 464552A
Authority
CH
Switzerland
Prior art keywords
cryostat
thermistors
level
solenoid valve
gas
Prior art date
Application number
CH1475466A
Other languages
English (en)
French (fr)
Inventor
Daniault Joel
Galtier Jean-Marie
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH464552A publication Critical patent/CH464552A/fr

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0326—Valves electrically actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0408—Level of content in the vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/05—Applications for industrial use
    • F17C2270/0509—"Dewar" vessels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CH1475466A 1965-11-19 1966-10-12 Dispositif de détection du niveau d'un gaz liquéfié à l'intérieur d'un cryostat CH464552A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39145A FR1465521A (fr) 1965-11-19 1965-11-19 Dispositif de détection du niveau d'un gaz liquéfié à l'intérieur d'un cryostat

Publications (1)

Publication Number Publication Date
CH464552A true CH464552A (fr) 1968-10-31

Family

ID=8592977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1475466A CH464552A (fr) 1965-11-19 1966-10-12 Dispositif de détection du niveau d'un gaz liquéfié à l'intérieur d'un cryostat

Country Status (7)

Country Link
BE (1) BE687877A (enrdf_load_stackoverflow)
CH (1) CH464552A (enrdf_load_stackoverflow)
DE (1) DE6604242U (enrdf_load_stackoverflow)
ES (1) ES333551A1 (enrdf_load_stackoverflow)
FR (1) FR1465521A (enrdf_load_stackoverflow)
GB (1) GB1106716A (enrdf_load_stackoverflow)
LU (1) LU52357A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755801A (en) * 1972-01-12 1973-08-28 Us Army Detecting helium liquid level
FR2526159A1 (fr) * 1982-04-30 1983-11-04 Jaeger Dispositif de mesure de niveaux entierement statique
EP0098646A3 (en) * 1982-07-05 1985-05-22 Leuven Research & Development V.Z.W. Cold-responsive relay
CN110185919A (zh) * 2018-02-22 2019-08-30 张家港中集圣达因低温装备有限公司 低温储罐

Also Published As

Publication number Publication date
DE6604242U (de) 1970-01-15
FR1465521A (fr) 1967-01-13
GB1106716A (en) 1968-03-20
LU52357A1 (enrdf_load_stackoverflow) 1967-01-16
BE687877A (enrdf_load_stackoverflow) 1967-03-16
ES333551A1 (es) 1968-03-16

Similar Documents

Publication Publication Date Title
FR2672804A1 (fr) Dispositif de dosage d'anesthesique.
BE898116A (fr) Dispositif de commande de chauffage à température variable pour un appareil thérapeutique à inhalation.
FR2459972A1 (fr) Dispositif perfectionne pour detecter et mesurer la concentration d'hydrogene gazeux dissous dans un fluide
FR2573202A1 (fr) Appareil de mesure pour integrer le temps de fonctionnement d'un separateur d'eau
CA1097765A (fr) Procede de mesure de la position d'une tige magnetique, particulierement d'une barre de reglage d'un reacteur nucleaire
JP2016095212A (ja) 液面計及び液体原料気化供給装置
CH464552A (fr) Dispositif de détection du niveau d'un gaz liquéfié à l'intérieur d'un cryostat
FR2495323A1 (fr) Calorimetre pour mesurer la chaleur de combustion
EP3097343A1 (fr) Bouteille de fluide sous pression comprenant un dispositif électronique d'indication de données
FR2728545A1 (fr) Citerne munie de dispositifs de controle du bon etat de la cuve
FR2569002A1 (fr) Appareil a mesurer le debit d'un liquide
CH448568A (fr) Procédé de prélèvement d'aérosols par aspiration et dispositif pour la mise en oeuvre de ce procédé
US3085433A (en) Cryogenic liquid level detector
FR2563339A1 (fr) Densimetre electromagnetique a flotteur partiellement immerge
EP0179684A2 (fr) Appareil de mesure thermique de la texture d'un corps poreux
JP3172566U (ja) 鏡面冷却式露点計
EP0489656A1 (fr) Dispositif de mesure de la charge hydraulique et de la concentration ionique du sol
Morrison et al. The measurement of the thermal properties of gases and vapours adsorbed on solid surfaces
FR2723181A1 (fr) Appareil portatif comportant une enceinte a temperature regulee
FR2521301A1 (fr) Procede et dispositif pour l'analyse en continu du point d'ecoulement d'une huile
CH416152A (fr) Procédé de mesure de la pression d'un courant de fluide gazeux
FR2498324A1 (fr) Dispositif manometrique
FR2489582A1 (fr) Reacteur nucleaire refroidi par un liquide
FR2544186A3 (fr) Machine a cafe " express " munie d'un dispositif indicateur du niveau de l'eau dans la chaudiere
CH632840A5 (en) Device for monitoring in a pumping installation with low flow rate