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IT1126331B - PILOT COLUMN FOR DETECTION OF FILLING LEVEL HEIGHTS IN PRESSURIZED LIQUID CONTAINERS, OF PRESSURE TANK SYSTEMS - Google Patents

PILOT COLUMN FOR DETECTION OF FILLING LEVEL HEIGHTS IN PRESSURIZED LIQUID CONTAINERS, OF PRESSURE TANK SYSTEMS

Info

Publication number
IT1126331B
IT1126331B IT27411/79A IT2741179A IT1126331B IT 1126331 B IT1126331 B IT 1126331B IT 27411/79 A IT27411/79 A IT 27411/79A IT 2741179 A IT2741179 A IT 2741179A IT 1126331 B IT1126331 B IT 1126331B
Authority
IT
Italy
Prior art keywords
detection
pressure tank
filling level
pressurized liquid
liquid containers
Prior art date
Application number
IT27411/79A
Other languages
Italian (it)
Other versions
IT7927411A0 (en
Inventor
Hans Werner Meseck
Original Assignee
Schloemann Siemag Ag
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 Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Publication of IT7927411A0 publication Critical patent/IT7927411A0/en
Application granted granted Critical
Publication of IT1126331B publication Critical patent/IT1126331B/en

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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2965—Measuring attenuation of transmitted waves
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Measuring Fluid Pressure (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Level Indicators Using A Float (AREA)
IT27411/79A 1978-11-20 1979-11-19 PILOT COLUMN FOR DETECTION OF FILLING LEVEL HEIGHTS IN PRESSURIZED LIQUID CONTAINERS, OF PRESSURE TANK SYSTEMS IT1126331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782850238 DE2850238A1 (en) 1978-11-20 1978-11-20 CONTROL COLUMN FOR DETECTING LEVELS IN PRESSURE LIQUID TANKS OF PRESSURE STORAGE SYSTEMS

Publications (2)

Publication Number Publication Date
IT7927411A0 IT7927411A0 (en) 1979-11-19
IT1126331B true IT1126331B (en) 1986-05-21

Family

ID=6055121

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27411/79A IT1126331B (en) 1978-11-20 1979-11-19 PILOT COLUMN FOR DETECTION OF FILLING LEVEL HEIGHTS IN PRESSURIZED LIQUID CONTAINERS, OF PRESSURE TANK SYSTEMS

Country Status (9)

Country Link
JP (1) JPS5574422A (en)
BR (1) BR7907482A (en)
DE (1) DE2850238A1 (en)
ES (1) ES484972A1 (en)
FR (1) FR2441837A1 (en)
GB (1) GB2036325B (en)
IN (1) IN153398B (en)
IT (1) IT1126331B (en)
SE (1) SE7908638L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126342A (en) * 1982-09-06 1984-03-21 Innovative Tech Ltd Liquid level detector
GB2177510A (en) * 1985-07-01 1987-01-21 Partridge Wilson And Company L Detecting the presence or absence of a liquid
GB8828282D0 (en) * 1988-12-03 1989-01-05 Sensotect Ltd Fluid level monitor
US5438868A (en) * 1993-11-01 1995-08-08 Zevex, Inc. Noninvasive ultrasonic liquid level indicator
DE10159359A1 (en) * 2001-12-04 2003-06-12 Tetra Laval Holdings & Finance Device for measuring the filling level of liquid in a closed-off space, such as a food container comprises an ultrasonic transducer mounted on the outside of a filling pipe so that it and its connections are practically flush
NO344122B1 (en) * 2018-09-20 2019-09-09 4Subsea As Flooded Member Detection by means of ultrasound
CN113687437A (en) * 2021-08-13 2021-11-23 美福特(徐州)数字工程有限公司 Vacuum pump sensor of reverse circulation drilling machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026225A (en) * 1973-07-10 1975-03-19

Also Published As

Publication number Publication date
FR2441837A1 (en) 1980-06-13
JPS5574422A (en) 1980-06-05
GB2036325A (en) 1980-06-25
GB2036325B (en) 1983-05-11
DE2850238A1 (en) 1980-05-22
IN153398B (en) 1984-07-14
SE7908638L (en) 1980-05-21
BR7907482A (en) 1980-08-05
ES484972A1 (en) 1980-06-16
FR2441837B3 (en) 1981-09-04
IT7927411A0 (en) 1979-11-19

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