ATE50645T1 - Ultraschall-lecknachweisverfahren und vorrichtung. - Google Patents

Ultraschall-lecknachweisverfahren und vorrichtung.

Info

Publication number
ATE50645T1
ATE50645T1 AT83902599T AT83902599T ATE50645T1 AT E50645 T1 ATE50645 T1 AT E50645T1 AT 83902599 T AT83902599 T AT 83902599T AT 83902599 T AT83902599 T AT 83902599T AT E50645 T1 ATE50645 T1 AT E50645T1
Authority
AT
Austria
Prior art keywords
container
ultrasonic
leaks
audio signal
detected
Prior art date
Application number
AT83902599T
Other languages
English (en)
Inventor
Mark Goodman
John Richard Zeno
Marty Borruso
Original Assignee
Ue Systems Inc
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 Ue Systems Inc filed Critical Ue Systems Inc
Application granted granted Critical
Publication of ATE50645T1 publication Critical patent/ATE50645T1/de

Links

Classifications

    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • 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
    • 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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT83902599T 1983-07-14 1983-07-14 Ultraschall-lecknachweisverfahren und vorrichtung. ATE50645T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP83902599A EP0151115B1 (de) 1983-07-14 1983-07-14 Ultraschall-lecknachweisverfahren und vorrichtung
PCT/US1983/001080 WO1985000429A1 (en) 1983-07-14 1983-07-14 Ultrasonic leak detecting method and apparatus

Publications (1)

Publication Number Publication Date
ATE50645T1 true ATE50645T1 (de) 1990-03-15

Family

ID=22175351

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83902599T ATE50645T1 (de) 1983-07-14 1983-07-14 Ultraschall-lecknachweisverfahren und vorrichtung.

Country Status (5)

Country Link
EP (1) EP0151115B1 (de)
JP (1) JPS60501870A (de)
AT (1) ATE50645T1 (de)
DE (1) DE3381254D1 (de)
WO (1) WO1985000429A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298226A3 (de) * 1983-07-14 1991-04-10 Ue Systems Inc. Ultraschallwandler

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665257A (en) * 1950-12-19 1954-01-05 Thomas W Potter Leak detector composition for gaseous fluid conduits and the like
US3264864A (en) * 1962-03-01 1966-08-09 American Gas Ass Apparatus for pinpointing leaks in buried pipes
US3222635A (en) * 1962-11-13 1965-12-07 Hewlett Packard Co Ultrasonic vibration detector
US3308424A (en) * 1963-12-16 1967-03-07 Hewlett Packard Co Vibration detection
US3374663A (en) * 1965-04-16 1968-03-26 Electronic Systems Inc Vibration detector
GB1121824A (en) * 1965-12-14 1968-07-31 Exxon Research Engineering Co Pipeline leak detector
US3592967A (en) * 1968-05-20 1971-07-13 George A Harris Ultrasonic detector
US3978915A (en) * 1971-08-31 1976-09-07 E. F. I. Inc. Condenser with leak detecting apparatus
JPS5348118B2 (de) * 1973-08-22 1978-12-26
JPS58117434A (ja) * 1981-12-30 1983-07-13 Showa Electric Wire & Cable Co Ltd ケ−ブル破壊点の探索方法

Also Published As

Publication number Publication date
EP0151115B1 (de) 1990-02-28
JPS60501870A (ja) 1985-10-31
WO1985000429A1 (en) 1985-01-31
EP0151115A1 (de) 1985-08-14
EP0151115A4 (de) 1986-01-07
DE3381254D1 (de) 1990-04-05

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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