ATE19827T1 - Vorrichtung zum anzeigen von aenderungen der akustischen eigenschaften einer uebergangsebene. - Google Patents

Vorrichtung zum anzeigen von aenderungen der akustischen eigenschaften einer uebergangsebene.

Info

Publication number
ATE19827T1
ATE19827T1 AT81304680T AT81304680T ATE19827T1 AT E19827 T1 ATE19827 T1 AT E19827T1 AT 81304680 T AT81304680 T AT 81304680T AT 81304680 T AT81304680 T AT 81304680T AT E19827 T1 ATE19827 T1 AT E19827T1
Authority
AT
Austria
Prior art keywords
acoustic properties
indication
changes
interface
transition plane
Prior art date
Application number
AT81304680T
Other languages
English (en)
Inventor
Michael Harold Brown
Roger Martin
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Application granted granted Critical
Publication of ATE19827T1 publication Critical patent/ATE19827T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • 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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electromechanical Clocks (AREA)
AT81304680T 1980-10-20 1981-10-08 Vorrichtung zum anzeigen von aenderungen der akustischen eigenschaften einer uebergangsebene. ATE19827T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8033737 1980-10-20
EP81304680A EP0050452B1 (de) 1980-10-20 1981-10-08 Vorrichtung zum Anzeigen von Änderungen der akustischen Eigenschaften einer Übergangsebene

Publications (1)

Publication Number Publication Date
ATE19827T1 true ATE19827T1 (de) 1986-05-15

Family

ID=10516781

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81304680T ATE19827T1 (de) 1980-10-20 1981-10-08 Vorrichtung zum anzeigen von aenderungen der akustischen eigenschaften einer uebergangsebene.

Country Status (5)

Country Link
US (1) US4414849A (de)
EP (1) EP0050452B1 (de)
AT (1) ATE19827T1 (de)
DE (1) DE3174632D1 (de)
GB (1) GB8430263D0 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544499B1 (fr) * 1983-04-12 1986-02-07 Seram Appareillage destine a mesurer la variation de la transmission ultrasonore a une interface
DE3438045C2 (de) * 1983-11-04 1986-12-18 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Anordnung zur Signalübertragung bei Ultraschall-Echolotgeräten
FR2714471B1 (fr) * 1993-12-28 1996-03-15 Inst Francais Du Petrole Dispositif et méthode de détection d'interfaces séparant plusieurs phases par ondes ultrasonores.
FR2734054B1 (fr) * 1995-04-10 1999-06-18 Leak Detection Services Inc Dispositif et procede pour detecter des fuites de vannes par la methode de signature differentielle
DE19736869A1 (de) * 1997-08-25 1999-03-04 Heuft Systemtechnik Gmbh Verfahren zur Prüfung von Behältern mit Verschlüssen
US6763698B2 (en) 2002-03-15 2004-07-20 Battelle Memorial Institute Self calibrating system and technique for ultrasonic determination of fluid properties
US7395711B2 (en) * 2002-05-06 2008-07-08 Battelle Memorial Institute System and technique for characterizing fluids using ultrasonic diffraction grating spectroscopy
GB2509914A (en) * 2013-01-16 2014-07-23 Cygnus Instr Ltd Device for detecting flooding of a hollow structure
CN105606181B (zh) * 2016-03-14 2017-03-29 陕西师范大学 一种超声检测充油瓷套内油位的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1300172A (fr) * 1961-05-31 1962-08-03 Procédé de mesure et de détection de niveau par dispositif ultrasonore
US3427867A (en) * 1965-11-22 1969-02-18 Automation Ind Inc Ultrasonic attenuation meter
US3603149A (en) * 1969-09-03 1971-09-07 Us Army Ultrasonic liquid level indicator
US4203324A (en) * 1977-08-05 1980-05-20 Joseph Baumoel Sonic liquid level detector
US4144517A (en) * 1977-08-05 1979-03-13 Joseph Baumoel Single transducer liquid level detector
US4320659A (en) * 1978-02-27 1982-03-23 Panametrics, Inc. Ultrasonic system for measuring fluid impedance or liquid level
GB2027886B (en) * 1978-08-14 1983-02-02 Solartron Electronic Group Transducer for sensing a parameter of a fluid
US4316183A (en) * 1980-10-24 1982-02-16 Bestobell Mobrey Limited Liquid level sensor

Also Published As

Publication number Publication date
EP0050452A3 (en) 1982-09-22
EP0050452B1 (de) 1986-05-14
EP0050452A2 (de) 1982-04-28
US4414849A (en) 1983-11-15
DE3174632D1 (en) 1986-06-19
GB8430263D0 (en) 1985-01-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee