NL9002156A - Puls-echo systeem. - Google Patents

Puls-echo systeem. Download PDF

Info

Publication number
NL9002156A
NL9002156A NL9002156A NL9002156A NL9002156A NL 9002156 A NL9002156 A NL 9002156A NL 9002156 A NL9002156 A NL 9002156A NL 9002156 A NL9002156 A NL 9002156A NL 9002156 A NL9002156 A NL 9002156A
Authority
NL
Netherlands
Prior art keywords
path
wall
ultra
transducer
propagation
Prior art date
Application number
NL9002156A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nucon Eng & Contracting Bv
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 Nucon Eng & Contracting Bv filed Critical Nucon Eng & Contracting Bv
Priority to NL9002156A priority Critical patent/NL9002156A/nl
Priority to EP19910202479 priority patent/EP0479368B1/de
Priority to DE1991606997 priority patent/DE69106997T2/de
Priority to ES91202479T priority patent/ES2066338T3/es
Priority to JP3281913A priority patent/JPH04264258A/ja
Publication of NL9002156A publication Critical patent/NL9002156A/nl

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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/221—Arrangements for directing or focusing the acoustical waves
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL9002156A 1990-10-04 1990-10-04 Puls-echo systeem. NL9002156A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9002156A NL9002156A (nl) 1990-10-04 1990-10-04 Puls-echo systeem.
EP19910202479 EP0479368B1 (de) 1990-10-04 1991-09-25 Impulsechogerät und Verfahren zum Feststellen von Fehlstellen
DE1991606997 DE69106997T2 (de) 1990-10-04 1991-09-25 Impulsechogerät und Verfahren zum Feststellen von Fehlstellen.
ES91202479T ES2066338T3 (es) 1990-10-04 1991-09-25 Sistema de eco de impulsos y metodo para detectar discontinuidades.
JP3281913A JPH04264258A (ja) 1990-10-04 1991-10-03 不連続検知用のパルス反響システム及び方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002156 1990-10-04
NL9002156A NL9002156A (nl) 1990-10-04 1990-10-04 Puls-echo systeem.

Publications (1)

Publication Number Publication Date
NL9002156A true NL9002156A (nl) 1992-05-06

Family

ID=19857764

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9002156A NL9002156A (nl) 1990-10-04 1990-10-04 Puls-echo systeem.

Country Status (5)

Country Link
EP (1) EP0479368B1 (de)
JP (1) JPH04264258A (de)
DE (1) DE69106997T2 (de)
ES (1) ES2066338T3 (de)
NL (1) NL9002156A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213139A1 (de) * 1992-04-22 1993-06-09 Siemens Ag, 8000 Muenchen, De Verfahren und anordnung zur ultraschallpruefung eines zylindrischen koerpers
DE4220444A1 (de) * 1992-06-23 1994-01-05 Krautkraemer Gmbh Verfahren zur Längs-, Quer- und Schrägfehlerprüfung mittels Ultraschall von Werkstücken nach dem Impuls-Echo-Verfahren
FR2696239A1 (fr) * 1992-09-25 1994-04-01 Cga Hbs Dispositif de détection par ultrasons de défauts dans une conduite cylindrique.
NL9302247A (nl) * 1993-12-23 1995-07-17 Hoogovens Tech Services Puls-echo systeem met een meervoudig reflectiesysteem.
DE19617455C2 (de) * 1996-05-02 1998-04-09 Siemens Ag Verfahren zur Ultraschallprüfung eines Werkstückes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481425A (en) * 1967-06-26 1969-12-02 Shell Oil Co Apparatus and method using ultrasonic radiation for mapping the wall of a borehole
US4022055A (en) * 1974-12-02 1977-05-10 Texaco Inc. Pulse-echo method and system for testing wall thicknesses
NL185585C (nl) * 1981-10-05 1990-05-16 Nucon Eng & Contracting Bv Stelsel voor het meten van parameters van een pijp- of buisvormig meetobject.
JPH0232249A (ja) * 1988-07-21 1990-02-02 Power Reactor & Nuclear Fuel Dev Corp 超音波探傷プローブ

Also Published As

Publication number Publication date
DE69106997T2 (de) 1995-06-08
EP0479368A1 (de) 1992-04-08
ES2066338T3 (es) 1995-03-01
JPH04264258A (ja) 1992-09-21
DE69106997D1 (de) 1995-03-09
EP0479368B1 (de) 1995-01-25

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BV The patent application has lapsed