GB1524303A - Device for detecting the presence of one or other of two fluids of significantly different densities - Google Patents

Device for detecting the presence of one or other of two fluids of significantly different densities

Info

Publication number
GB1524303A
GB1524303A GB624576A GB624576A GB1524303A GB 1524303 A GB1524303 A GB 1524303A GB 624576 A GB624576 A GB 624576A GB 624576 A GB624576 A GB 624576A GB 1524303 A GB1524303 A GB 1524303A
Authority
GB
United Kingdom
Prior art keywords
fluids
detecting
significantly different
different densities
feb
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
GB624576A
Other languages
English (en)
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.)
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Interatom Internationale Atomreaktorbau GmbH
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 Interatom Internationale Atomreaktorbau GmbH filed Critical Interatom Internationale Atomreaktorbau GmbH
Publication of GB1524303A publication Critical patent/GB1524303A/en
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
    • G01F23/28—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

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB624576A 1975-02-26 1976-02-17 Device for detecting the presence of one or other of two fluids of significantly different densities Expired GB1524303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752508297 DE2508297A1 (de) 1975-02-26 1975-02-26 Ultraschall-fuellstandfuehler fuer fluessigkeiten und dessen anwendung

Publications (1)

Publication Number Publication Date
GB1524303A true GB1524303A (en) 1978-09-13

Family

ID=5939865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB624576A Expired GB1524303A (en) 1975-02-26 1976-02-17 Device for detecting the presence of one or other of two fluids of significantly different densities

Country Status (5)

Country Link
JP (1) JPS51109870A (https=)
BR (1) BR7601206A (https=)
DE (1) DE2508297A1 (https=)
FR (1) FR2302510A1 (https=)
GB (1) GB1524303A (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301890A (en) * 1995-06-07 1996-12-18 Acutest Oy Ultrasonic liquid interface detector
WO2003012379A1 (en) * 2001-07-27 2003-02-13 Johnson Matthey Plc Ultrasonic level and density measurement
US8495913B2 (en) 2007-11-13 2013-07-30 Johnson Matthey Plc Level measurement system
WO2020070469A1 (en) 2018-10-01 2020-04-09 Johnson Matthey Public Limited Company An apparatus for determining a vertical level or density profile of a fluid column
WO2021064343A1 (en) 2019-10-01 2021-04-08 Johnson Matthey Public Limited Company An apparatus for determining a vertical level or density of a material column
WO2021240125A1 (en) 2020-05-26 2021-12-02 Johnson Matthey Public Limited Company An apparatus and a method for profiling a material column

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244853A (en) * 1976-09-16 1977-04-08 Kyowa Gas Chem Ind Co Ltd Hydrophilic copolymer coating compositions
DE2947463C2 (de) * 1979-11-24 1986-07-31 Wolfgang Dipl.-Ing. 8871 Rettenbach Stang Sicherheitsanordnung für eine flüssigkeitsgekühlte Kernkraftwerksanlage
FR2494484B1 (fr) * 1980-11-20 1985-08-23 Framatome Sa Dispositif de detection de phase gazeuse dans un reacteur nucleaire
DE4011923A1 (de) * 1990-04-12 1991-10-17 Blohm & Voss Int Verfahren zur detektion von phasengrenzflaechen oder schichtungen von unterschiedlichen nicht mischbaren und sich durch schwerkraftseparation trennenden fluessigkeiten
US10151618B2 (en) * 2014-01-24 2018-12-11 Versum Materials Us, Llc Ultrasonic liquid level sensing systems

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301890A (en) * 1995-06-07 1996-12-18 Acutest Oy Ultrasonic liquid interface detector
WO2003012379A1 (en) * 2001-07-27 2003-02-13 Johnson Matthey Plc Ultrasonic level and density measurement
US8495913B2 (en) 2007-11-13 2013-07-30 Johnson Matthey Plc Level measurement system
WO2020070469A1 (en) 2018-10-01 2020-04-09 Johnson Matthey Public Limited Company An apparatus for determining a vertical level or density profile of a fluid column
US11555733B2 (en) 2018-10-01 2023-01-17 Johnson Matthey Public Limited Company Apparatus for determining a vertical level or density profile of a fluid column
WO2021064343A1 (en) 2019-10-01 2021-04-08 Johnson Matthey Public Limited Company An apparatus for determining a vertical level or density of a material column
US11892336B2 (en) 2019-10-01 2024-02-06 Johnson Matthey Public Limited Apparatus for determining a vertical level or density of a material column
WO2021240125A1 (en) 2020-05-26 2021-12-02 Johnson Matthey Public Limited Company An apparatus and a method for profiling a material column

Also Published As

Publication number Publication date
JPS51109870A (en) 1976-09-29
FR2302510A1 (fr) 1976-09-24
BR7601206A (pt) 1977-09-06
DE2508297A1 (de) 1976-09-09
FR2302510B1 (https=) 1977-11-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee