FR2302510A1 - Detecteur de niveaux a ultrasons pour liquides et ses applications - Google Patents

Detecteur de niveaux a ultrasons pour liquides et ses applications

Info

Publication number
FR2302510A1
FR2302510A1 FR7605282A FR7605282A FR2302510A1 FR 2302510 A1 FR2302510 A1 FR 2302510A1 FR 7605282 A FR7605282 A FR 7605282A FR 7605282 A FR7605282 A FR 7605282A FR 2302510 A1 FR2302510 A1 FR 2302510A1
Authority
FR
France
Prior art keywords
liquids
applications
level detector
ultrasonic level
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.)
Granted
Application number
FR7605282A
Other languages
English (en)
French (fr)
Other versions
FR2302510B1 (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 FR2302510A1 publication Critical patent/FR2302510A1/fr
Application granted granted Critical
Publication of FR2302510B1 publication Critical patent/FR2302510B1/fr
Granted 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)
FR7605282A 1975-02-26 1976-02-25 Detecteur de niveaux a ultrasons pour liquides et ses applications Granted FR2302510A1 (fr)

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 (2)

Publication Number Publication Date
FR2302510A1 true FR2302510A1 (fr) 1976-09-24
FR2302510B1 FR2302510B1 (en)) 1977-11-18

Family

ID=5939865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605282A Granted FR2302510A1 (fr) 1975-02-26 1976-02-25 Detecteur de niveaux a ultrasons pour liquides et ses applications

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494484A1 (fr) * 1980-11-20 1982-05-21 Framatome Sa Dispositif de detection de phase gazeuse dans un reacteur nucleaire
FR2661002A1 (fr) * 1990-04-12 1991-10-18 Blohm & Voss Int Procede de detection par ultrasons et appareil de mesure pour sa mise en óoeuvre.

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
DE2947463C2 (de) * 1979-11-24 1986-07-31 Wolfgang Dipl.-Ing. 8871 Rettenbach Stang Sicherheitsanordnung für eine flüssigkeitsgekühlte Kernkraftwerksanlage
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
US10151618B2 (en) * 2014-01-24 2018-12-11 Versum Materials Us, Llc Ultrasonic liquid level sensing systems
CN112739993B (zh) 2018-10-01 2023-12-05 庄信万丰股份有限公司 用于确定流体柱的竖直液位或密度分布的设备
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494484A1 (fr) * 1980-11-20 1982-05-21 Framatome Sa Dispositif de detection de phase gazeuse dans un reacteur nucleaire
EP0053068A1 (fr) * 1980-11-20 1982-06-02 Framatome Dispositif de détection de phase gazeuse dans un réacteur nucléaire
FR2661002A1 (fr) * 1990-04-12 1991-10-18 Blohm & Voss Int Procede de detection par ultrasons et appareil de mesure pour sa mise en óoeuvre.

Also Published As

Publication number Publication date
GB1524303A (en) 1978-09-13
DE2508297A1 (de) 1976-09-09
BR7601206A (pt) 1977-09-06
FR2302510B1 (en)) 1977-11-18
JPS51109870A (en) 1976-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse