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AU2264488A - Level indicator for cryogenic fluids - Google Patents

Level indicator for cryogenic fluids

Info

Publication number
AU2264488A
AU2264488A AU22644/88A AU2264488A AU2264488A AU 2264488 A AU2264488 A AU 2264488A AU 22644/88 A AU22644/88 A AU 22644/88A AU 2264488 A AU2264488 A AU 2264488A AU 2264488 A AU2264488 A AU 2264488A
Authority
AU
Australia
Prior art keywords
level indicator
cryogenic fluids
cryogenic
fluids
indicator
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.)
Abandoned
Application number
AU22644/88A
Inventor
Toni Frey
Hans-Joachim Guntherodt
Hans Rudolf Hidber
Harald Jenny
Gerhard Leemann
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.)
INSTITUT fur PHYSIK DER UNIVERSITAT BASEL
Original Assignee
INST PHYSIK DER UNI BASEL
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
Priority claimed from CH3423/87A external-priority patent/CH675912A5/en
Priority claimed from CH1434/88A external-priority patent/CH676149A5/en
Application filed by INST PHYSIK DER UNI BASEL filed Critical INST PHYSIK DER UNI BASEL
Publication of AU2264488A publication Critical patent/AU2264488A/en
Abandoned 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AU22644/88A 1987-09-07 1988-09-07 Level indicator for cryogenic fluids Abandoned AU2264488A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH3423/87 1987-09-07
CH3423/87A CH675912A5 (en) 1987-09-07 1987-09-07 Level indicator for cryogenic fluid
CH1434/88A CH676149A5 (en) 1988-04-19 1988-04-19 Level indicator for cryogenic fluid
CH1434/88 1988-04-19

Publications (1)

Publication Number Publication Date
AU2264488A true AU2264488A (en) 1989-04-17

Family

ID=25687639

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22644/88A Abandoned AU2264488A (en) 1987-09-07 1988-09-07 Level indicator for cryogenic fluids

Country Status (2)

Country Link
AU (1) AU2264488A (en)
WO (1) WO1989002583A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237059B (en) * 1989-11-24 1993-05-13 Selenia Ind Elettroniche HORIZON SENSOR FOR SATELLITES USING HIGH CRITICAL TEMPERATURE SUPERCONDUCTOR (S).
WO1991008449A1 (en) * 1989-12-04 1991-06-13 Institut Für Physik Der Universität Basel Experimentelle Physik Der Kondensierten Materie Liquid-level detector for cryogenic liquids
RU2187078C2 (en) * 2000-10-24 2002-08-10 Емельянов Василий Юрьевич Device for measuring level of cryogenic fluid on base of discrete monolithic high-temperature superconductors
CN102740512A (en) * 2011-04-15 2012-10-17 西门子公司 Heating device and liquid level detection system for cryogenic liquid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615407A1 (en) * 1976-04-08 1977-10-20 Mohrenstein Ertel Michael Dipl Level meter for low-boiling liquids in a vessel - has partly immersed superconductor with normal conductivity above liquid surface
DE3201708C2 (en) * 1982-01-21 1986-07-31 Kernforschungsanlage Jülich GmbH, 5170 Jülich Sensor for determining the level of liquid gases

Also Published As

Publication number Publication date
WO1989002583A1 (en) 1989-03-23

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