FI901359A0 - TRANSDUKTOR FOER REGISTRERING AV AKUSTISKA EMISSIONSIGNALER. - Google Patents

TRANSDUKTOR FOER REGISTRERING AV AKUSTISKA EMISSIONSIGNALER.

Info

Publication number
FI901359A0
FI901359A0 FI901359A FI901359A FI901359A0 FI 901359 A0 FI901359 A0 FI 901359A0 FI 901359 A FI901359 A FI 901359A FI 901359 A FI901359 A FI 901359A FI 901359 A0 FI901359 A0 FI 901359A0
Authority
FI
Finland
Prior art keywords
transduktor
registrering
emissionsignaler
akustiska
foer
Prior art date
Application number
FI901359A
Other languages
Finnish (fi)
Inventor
Anatoly Yakovlevich Nedoseka
Vladimir Ionovich Kalemanov
Vladimir Nikolaevich Tkachenko
Leonid Frantsevich Kharchenko
Mikhail Andreevich Yaremenko
Original Assignee
Inst Elektroswarki Patona
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 Inst Elektroswarki Patona filed Critical Inst Elektroswarki Patona
Publication of FI901359A0 publication Critical patent/FI901359A0/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0681—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a damping structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FI901359A 1988-07-25 1990-03-19 TRANSDUKTOR FOER REGISTRERING AV AKUSTISKA EMISSIONSIGNALER. FI901359A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000144 WO1990001163A1 (en) 1988-07-25 1988-07-25 Converter for recording acoustic emission signals

Publications (1)

Publication Number Publication Date
FI901359A0 true FI901359A0 (en) 1990-03-19

Family

ID=21617276

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901359A FI901359A0 (en) 1988-07-25 1990-03-19 TRANSDUKTOR FOER REGISTRERING AV AKUSTISKA EMISSIONSIGNALER.

Country Status (5)

Country Link
JP (1) JPH03500448A (en)
DE (1) DE3891363T1 (en)
FI (1) FI901359A0 (en)
GB (1) GB2229530A (en)
WO (1) WO1990001163A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024522A (en) * 1976-03-15 1977-05-17 Gard, Inc. Acoustic emission system for welding flaw detection
US4140021A (en) * 1976-10-08 1979-02-20 Agency Of Industrial Science & Technology Method and device for monitoring superconducting system
JPS5821228B2 (en) * 1977-07-08 1983-04-27 甫 羽田野 Adhesion method for piezoelectric vibrator and protection plate in Acoustic emission detection transducer
US4309903A (en) * 1979-12-26 1982-01-12 The Regents Of The University Of California Method and apparatus for analyzing selected material properties with magnetomechanical acoustic emissions
US4461177A (en) * 1982-07-28 1984-07-24 Dunegan Corporation Acoustic emission transducer package
DE3413778A1 (en) * 1983-05-24 1984-11-29 VEB "Otto Grotewohl" Böhlen, DDR 7202 Böhlen Method for the non-destructive testing of containers that are difficult to reach, by means of sound emission analysis
SU1196761A1 (en) * 1984-07-03 1985-12-07 Предприятие П/Я А-4736 Piezoelectric converter for reception of acoustic emission signals
GB8432508D0 (en) * 1984-12-21 1985-02-06 Avtaec Ltd Underwater transducers

Also Published As

Publication number Publication date
GB2229530A (en) 1990-09-26
DE3891363T1 (en) 1990-07-19
JPH03500448A (en) 1991-01-31
WO1990001163A1 (en) 1990-02-08
GB9004299D0 (en) 1990-06-20

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: INSTITUT ELEKTROSVARKI IMENI E.O.