EP0688610A3 - Transducteur à faisceau large pour la technique d'essai ultrasonore - Google Patents

Transducteur à faisceau large pour la technique d'essai ultrasonore Download PDF

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Publication number
EP0688610A3
EP0688610A3 EP95108243A EP95108243A EP0688610A3 EP 0688610 A3 EP0688610 A3 EP 0688610A3 EP 95108243 A EP95108243 A EP 95108243A EP 95108243 A EP95108243 A EP 95108243A EP 0688610 A3 EP0688610 A3 EP 0688610A3
Authority
EP
European Patent Office
Prior art keywords
ultrasonic testing
transducer
wide clean
wide
clean transducer
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
EP95108243A
Other languages
German (de)
English (en)
Other versions
EP0688610A2 (fr
EP0688610B1 (fr
Inventor
Bernhard Gossel
Willi Warkowski
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.)
Krautkraemer GmbH
Original Assignee
Krautkraemer 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 Krautkraemer GmbH filed Critical Krautkraemer GmbH
Publication of EP0688610A2 publication Critical patent/EP0688610A2/fr
Publication of EP0688610A3 publication Critical patent/EP0688610A3/fr
Application granted granted Critical
Publication of EP0688610B1 publication Critical patent/EP0688610B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B06B1/0648—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 of rectangular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
EP95108243A 1994-06-21 1995-05-24 Transducteur à faisceau large pour examen par ultrasons Expired - Lifetime EP0688610B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4421436 1994-06-21
DE4421436 1994-06-21

Publications (3)

Publication Number Publication Date
EP0688610A2 EP0688610A2 (fr) 1995-12-27
EP0688610A3 true EP0688610A3 (fr) 1996-07-24
EP0688610B1 EP0688610B1 (fr) 1998-10-28

Family

ID=6520979

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95108243A Expired - Lifetime EP0688610B1 (fr) 1994-06-21 1995-05-24 Transducteur à faisceau large pour examen par ultrasons

Country Status (2)

Country Link
EP (1) EP0688610B1 (fr)
DE (2) DE59504040D1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0838271B1 (fr) * 1996-10-28 2004-01-07 intelligeNDT Systems & Services GmbH & Co. KG Transducteur ultrasonore

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527733A (en) * 1978-08-17 1980-02-28 Matsushita Electric Ind Co Ltd Frequency adjustment for disk piezoelectric ceramic oscillator
JPS5647200A (en) * 1979-09-26 1981-04-28 Tohoku Metal Ind Ltd Adjusting method for resonance frequency of piezoelectric vibrator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527733A (en) * 1978-08-17 1980-02-28 Matsushita Electric Ind Co Ltd Frequency adjustment for disk piezoelectric ceramic oscillator
JPS5647200A (en) * 1979-09-26 1981-04-28 Tohoku Metal Ind Ltd Adjusting method for resonance frequency of piezoelectric vibrator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 004, no. 056 (E - 008) 25 April 1980 (1980-04-25) *
PATENT ABSTRACTS OF JAPAN vol. 005, no. 109 (E - 065) 15 July 1981 (1981-07-15) *

Also Published As

Publication number Publication date
DE59504040D1 (de) 1998-12-03
EP0688610A2 (fr) 1995-12-27
EP0688610B1 (fr) 1998-10-28
DE19521153A1 (de) 1996-01-04

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