DE2508297A1 - Ultraschall-fuellstandfuehler fuer fluessigkeiten und dessen anwendung - Google Patents

Ultraschall-fuellstandfuehler fuer fluessigkeiten und dessen anwendung

Info

Publication number
DE2508297A1
DE2508297A1 DE19752508297 DE2508297A DE2508297A1 DE 2508297 A1 DE2508297 A1 DE 2508297A1 DE 19752508297 DE19752508297 DE 19752508297 DE 2508297 A DE2508297 A DE 2508297A DE 2508297 A1 DE2508297 A1 DE 2508297A1
Authority
DE
Germany
Prior art keywords
membrane
housing
level sensor
piezo element
ultrasonic
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.)
Withdrawn
Application number
DE19752508297
Other languages
German (de)
English (en)
Inventor
Peter Kanngiesser
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
Priority to DE19752508297 priority Critical patent/DE2508297A1/de
Priority to GB624576A priority patent/GB1524303A/en
Priority to BR7601206A priority patent/BR7601206A/pt
Priority to FR7605282A priority patent/FR2302510A1/fr
Priority to JP51020552A priority patent/JPS51109870A/ja
Publication of DE2508297A1 publication Critical patent/DE2508297A1/de
Withdrawn legal-status Critical Current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)
DE19752508297 1975-02-26 1975-02-26 Ultraschall-fuellstandfuehler fuer fluessigkeiten und dessen anwendung Withdrawn DE2508297A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19752508297 DE2508297A1 (de) 1975-02-26 1975-02-26 Ultraschall-fuellstandfuehler fuer fluessigkeiten und dessen anwendung
GB624576A GB1524303A (en) 1975-02-26 1976-02-17 Device for detecting the presence of one or other of two fluids of significantly different densities
BR7601206A BR7601206A (pt) 1975-02-26 1976-02-25 Sensor ultrassonico do nivel de liquido aperfeicoado
FR7605282A FR2302510A1 (fr) 1975-02-26 1976-02-25 Detecteur de niveaux a ultrasons pour liquides et ses applications
JP51020552A JPS51109870A (en) 1975-02-26 1976-02-26 Choonpaekitaijutenjotaitanshokusochi

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
DE2508297A1 true DE2508297A1 (de) 1976-09-09

Family

ID=5939865

Family Applications (1)

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DE19752508297 Withdrawn DE2508297A1 (de) 1975-02-26 1975-02-26 Ultraschall-fuellstandfuehler fuer fluessigkeiten und dessen anwendung

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947463A1 (de) * 1979-11-24 1981-05-27 Wolfgang Dipl.-Ing. 8871 Rettenbach Stang Sicherheitsanordnung fuer eine fluessigkeitsgekuehlte kernkraftwerksanlage
EP2990770A3 (en) * 2014-08-29 2016-07-20 Air Products And Chemicals, Inc. Ultrasonic liquid level sensing system

Families Citing this family (9)

* 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
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
FI97829C (fi) * 1995-06-07 1997-02-25 Acutest Oy Mittausmenetelmä ja -laitteisto rajapintojen määrittämiseksi
GB0118320D0 (en) * 2001-07-27 2001-09-19 Ici Plc Level measurement
GB0722256D0 (en) 2007-11-13 2007-12-27 Johnson Matthey Plc Level measurement system
EP3861300B1 (en) 2018-10-01 2023-02-22 Johnson Matthey Public Limited Company An apparatus for determining a vertical level or density profile of a fluid column
GB201914141D0 (en) 2019-10-01 2019-11-13 Johnson Matthey Plc An apparatus for determining a vertical level or density of a material column
GB202007838D0 (en) 2020-05-26 2020-07-08 Johnson Matthey Plc An apparatus for profiling a material column

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947463A1 (de) * 1979-11-24 1981-05-27 Wolfgang Dipl.-Ing. 8871 Rettenbach Stang Sicherheitsanordnung fuer eine fluessigkeitsgekuehlte kernkraftwerksanlage
US10151618B2 (en) 2014-01-24 2018-12-11 Versum Materials Us, Llc Ultrasonic liquid level sensing systems
EP2990770A3 (en) * 2014-08-29 2016-07-20 Air Products And Chemicals, Inc. Ultrasonic liquid level sensing system
EP4151959A1 (en) * 2014-08-29 2023-03-22 Versum Materials US, LLC Ultrasonic liquid level sensing systems

Also Published As

Publication number Publication date
JPS51109870A (en) 1976-09-29
FR2302510A1 (fr) 1976-09-24
GB1524303A (en) 1978-09-13
FR2302510B1 (https=) 1977-11-18
BR7601206A (pt) 1977-09-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee