NO853116L - Overfoeringsanordning for kontaktloes ultralydinspeksjon av roerledningers indre. - Google Patents

Overfoeringsanordning for kontaktloes ultralydinspeksjon av roerledningers indre.

Info

Publication number
NO853116L
NO853116L NO853116A NO853116A NO853116L NO 853116 L NO853116 L NO 853116L NO 853116 A NO853116 A NO 853116A NO 853116 A NO853116 A NO 853116A NO 853116 L NO853116 L NO 853116L
Authority
NO
Norway
Prior art keywords
magnetic
poles
coil
magnetic device
pipeline
Prior art date
Application number
NO853116A
Other languages
English (en)
Norwegian (no)
Inventor
Wilhelmus Hendrikus Van D Berg
Marinus Hubertus Homs
Bob Pierre Jan Van Oorschot
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO853116L publication Critical patent/NO853116L/no

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
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised 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
    • G01N2291/042—Wave modes
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • Measuring Leads Or Probes (AREA)
NO853116A 1984-08-09 1985-08-07 Overfoeringsanordning for kontaktloes ultralydinspeksjon av roerledningers indre. NO853116L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848420244A GB8420244D0 (en) 1984-08-09 1984-08-09 Transducing device

Publications (1)

Publication Number Publication Date
NO853116L true NO853116L (no) 1986-02-10

Family

ID=10565112

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853116A NO853116L (no) 1984-08-09 1985-08-07 Overfoeringsanordning for kontaktloes ultralydinspeksjon av roerledningers indre.

Country Status (6)

Country Link
US (1) US4691572A (fr)
EP (1) EP0171118A3 (fr)
JP (1) JPS6154448A (fr)
CA (1) CA1246202A (fr)
GB (1) GB8420244D0 (fr)
NO (1) NO853116L (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3614069A1 (de) * 1986-04-24 1987-11-12 Mannesmann Ag Vorrichtung zur zerstoerungsfreien pruefung durch ultraschall
JPH01189307A (ja) * 1988-01-21 1989-07-28 Tsukishima Kikai Co Ltd フィルタープレスの濾布駆動装置
DE3834248A1 (de) * 1988-10-05 1990-04-12 Mannesmann Ag Elektrodynamischer wandlerkopf
EP0518635B1 (fr) * 1991-06-11 2003-05-21 Newt Holdings Limited Sonde
DE4204643C1 (fr) * 1992-02-15 1993-05-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5392652A (en) * 1992-04-07 1995-02-28 Lambert, Macgill, Thomas, Inc. Method and apparatus for inspection of metal objects utilizing variable angle ultrasonic transducer
US5619423A (en) * 1994-01-21 1997-04-08 Scrantz; Leonard System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels
US5648613A (en) * 1994-04-05 1997-07-15 Gas Research Institute Scan assembly and method for signal discrimination
US5594176A (en) * 1994-04-05 1997-01-14 Gas Research Institute Scan assembly and method for transferring power and data across a rotary interface
US5574223A (en) * 1994-04-05 1996-11-12 Gas Research Institute Scan assembly and method using scan rate modulation
US5641909A (en) * 1994-04-05 1997-06-24 Gas Research Institute Scan assembly structure
US6035696A (en) * 1994-04-05 2000-03-14 Gas Research Institute Scan assembly and method for calibrating the width of an input pulse to an ultrasonic transducer of the scan assembly
US5895856A (en) * 1994-08-02 1999-04-20 The United States Of America As Represented By The Secretary Of Commerce Electromagnetic acoustic transducer and methods of determining physical properties of cylindrical bodies using an electromagnetic acoustic transducer
US5689070A (en) * 1995-07-24 1997-11-18 The Babcock & Wilcox Company High temperature electromagnetic acoustic transducer (EMAT) probe and coil assemblies
US5767410A (en) * 1996-03-19 1998-06-16 Combustion Engineering, Inc. Lamb wave ultrasonic probe for crack detection and measurement in thin-walled tubing
US5907100A (en) * 1997-06-30 1999-05-25 Gas Research Institute Method and system for detecting and displaying defects in piping
US6443228B1 (en) * 1999-05-28 2002-09-03 Baker Hughes Incorporated Method of utilizing flowable devices in wellbores
US6935425B2 (en) * 1999-05-28 2005-08-30 Baker Hughes Incorporated Method for utilizing microflowable devices for pipeline inspections
GB0121470D0 (en) * 2001-09-05 2001-10-24 Pii Ltd Pipeline inspection pigs
WO2003096007A1 (fr) * 2002-05-08 2003-11-20 Sekisui Chemical Co., Ltd. Procede et equipement destines a inspecter une conduite en beton arme
US7426867B2 (en) * 2005-09-30 2008-09-23 General Electric Company Electromagnetic acoustic transducers for use in ultrasound inspection systems
US8322219B2 (en) * 2008-08-08 2012-12-04 Pure Technologies Ltd. Pseudorandom binary sequence apparatus and method for in-line inspection tool
US7923994B2 (en) * 2008-11-12 2011-04-12 Hoyt Philip M Spiral magnetic field apparatus and method for pipeline inspection
US8319494B2 (en) * 2009-06-26 2012-11-27 Tdw Delaware Inc. Pipeline inspection tool with double spiral EMAT sensor array
GB2479744A (en) * 2010-04-20 2011-10-26 Guided Ultrasonics Ltd Ultrasonic transducer
CN104330472B (zh) * 2014-10-28 2017-04-12 中国石油天然气股份有限公司 一种管道牵拉试验装置及管道牵拉试验方法
US12117419B2 (en) 2022-09-21 2024-10-15 King Fahd University Of Petroleum And Minerals Method for detecting internal coating defects in pipe sample

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850028A (en) * 1972-11-16 1974-11-26 Rockwell International Corp Method for ultrasonic inspection
DE2621684C3 (de) * 1976-05-15 1979-07-12 Hoesch Werke Ag, 4600 Dortmund Elektrodynamischer Schallwandler
US4092868A (en) * 1976-10-12 1978-06-06 Rockwell International Corporation Ultrasonic inspection of pipelines
GB2006433B (en) * 1977-10-20 1982-03-24 Ti Group Services Ltd Ultrasonic testing
SE445614B (sv) * 1978-11-07 1986-07-07 Studsvik Energiteknik Ab Forfarande och anordning for sendning och mottagning av elektromagnetiskt alstrade och mottagna pulser av ultraljud, fremst vid oforstorande provning av elektriskt ledande material
SE445017B (sv) * 1978-11-07 1986-05-26 Studsvik Energiteknik Ab Forfarande och anordning for sendning och mottagning av elektromagnetiskt alstrade pulser av ultraljud vid oforstorande provning av elektriskt ledande material
DE3319871A1 (de) * 1983-06-01 1984-12-06 Richard Wolf Gmbh, 7134 Knittlingen Piezoelektrischer wandler zur zerstoerung von konkrementen im koerperinnern

Also Published As

Publication number Publication date
CA1246202A (fr) 1988-12-06
GB8420244D0 (en) 1984-09-12
EP0171118A2 (fr) 1986-02-12
JPS6154448A (ja) 1986-03-18
EP0171118A3 (fr) 1988-12-21
US4691572A (en) 1987-09-08

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