NO895275L - Fremgangsmaate for aa paavirke uregelmessigheter i elektriskledende beholdervegger. - Google Patents

Fremgangsmaate for aa paavirke uregelmessigheter i elektriskledende beholdervegger.

Info

Publication number
NO895275L
NO895275L NO89895275A NO895275A NO895275L NO 895275 L NO895275 L NO 895275L NO 89895275 A NO89895275 A NO 89895275A NO 895275 A NO895275 A NO 895275A NO 895275 L NO895275 L NO 895275L
Authority
NO
Norway
Prior art keywords
procedure
container walls
containing container
causing irregular
electrically
Prior art date
Application number
NO89895275A
Other languages
English (en)
Other versions
NO895275D0 (no
NO302633B1 (no
Inventor
Brian R Spies
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of NO895275D0 publication Critical patent/NO895275D0/no
Publication of NO895275L publication Critical patent/NO895275L/no
Publication of NO302633B1 publication Critical patent/NO302633B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Ecology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
NO895275A 1988-12-29 1989-12-27 Fremgangsmåte for å påvise uregelmessigheter i elektrisk ledende beholdervegger NO302633B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/291,632 US4929898A (en) 1987-12-17 1988-12-29 Transient electromagnetic method for detecting irregularities on conductive containers

Publications (3)

Publication Number Publication Date
NO895275D0 NO895275D0 (no) 1989-12-27
NO895275L true NO895275L (no) 1990-07-02
NO302633B1 NO302633B1 (no) 1998-03-30

Family

ID=23121117

Family Applications (1)

Application Number Title Priority Date Filing Date
NO895275A NO302633B1 (no) 1988-12-29 1989-12-27 Fremgangsmåte for å påvise uregelmessigheter i elektrisk ledende beholdervegger

Country Status (7)

Country Link
US (1) US4929898A (no)
EP (1) EP0376635B1 (no)
JP (1) JP3035596B2 (no)
AU (1) AU631832B2 (no)
CA (1) CA2005550C (no)
DE (1) DE68913179T2 (no)
NO (1) NO302633B1 (no)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906928A (en) * 1988-12-29 1990-03-06 Atlantic Richfield Company Transient electromagnetic apparatus with receiver having digitally controlled gain ranging amplifier for detecting irregularities on conductive containers
CA2005551C (en) * 1988-12-29 1999-08-31 Pedro F. Lara Transient electromagnetic method for detecting irregularities on conductive containers having variations in jacket thickness
US5881310A (en) * 1990-07-16 1999-03-09 Atlantic Richfield Company Method for executing an instruction where the memory locations for data, operation to be performed and storing of the result are indicated by pointers
US5233297A (en) * 1990-08-06 1993-08-03 Atlantic Richfield Company Transient electromagnetic method and apparatus for inspecting conductive objects utilizing sensors that move during inspection
US5504426A (en) * 1992-12-07 1996-04-02 Westinghouse Electric Corporation Check valve position indication system and method
DE69610907D1 (de) 1995-03-14 2000-12-14 Profile Technologies Inc Reflektometrieverfahren für isolierte Röhren
WO1997032219A1 (en) 1996-02-27 1997-09-04 Profile Technologies, Inc. Pipe testing apparatus and method
US6291992B1 (en) * 1996-07-12 2001-09-18 Shell Oil Company Eddy current inspection technique
US6507662B1 (en) 1998-09-11 2003-01-14 Quid Technologies Llc Method and system for biometric recognition based on electric and/or magnetic properties
US6343140B1 (en) 1998-09-11 2002-01-29 Quid Technologies Llc Method and apparatus for shooting using biometric recognition
US6344741B1 (en) * 2000-06-20 2002-02-05 Her Majesty The Queen As Represented By The Minister Of National Defence In Right Of Canada Pulsed eddy current method for detection of corrosion in multilayer structures using the lift-off point of intersection
US6707296B2 (en) * 2000-08-24 2004-03-16 Shell Oil Company Method for detecting cracks in electrically conducting material
US6593737B2 (en) * 2000-08-24 2003-07-15 Shell Oil Company Method for measuring the wall thickness of an electrically conductive object
DE60302653T2 (de) * 2002-02-26 2006-06-14 Shell Int Research Messverfahren zum bestimmen eines oberflächenprofils
US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
EP1629228B1 (en) * 2003-05-06 2017-08-16 WaveTrue, Inc. Method for non-destructively testing conductive members employing electromagnetic back scattering
US7642790B2 (en) * 2003-05-06 2010-01-05 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US7005851B2 (en) * 2003-09-30 2006-02-28 General Electric Company Methods and apparatus for inspection utilizing pulsed eddy current
JP4886577B2 (ja) * 2007-04-06 2012-02-29 新日本製鐵株式会社 腐食速度測定用センサ、装置、及び、腐食速度測定方法
US8000936B2 (en) * 2008-11-10 2011-08-16 Saudi Arabian Oil Company Data analysis system for determining coating conditions of a buried pipeline
NL2002921C2 (en) * 2009-05-25 2010-11-30 Ntgen Tech Dienst B V R A METHOD OR NON-DESTRUCTIVELY TESTING, A SYSTEM AND A COMPUTER PROGRAM PRODUCT.
CA2727513A1 (en) * 2010-01-06 2011-07-06 Russell Nde Systems Inc. Blanket probe
JP5693404B2 (ja) * 2011-07-08 2015-04-01 日置電機株式会社 被覆電線の表面汚れ検出装置
US20130132034A1 (en) * 2011-11-23 2013-05-23 Ge Aviation Systems Llc Method for prognosing a health problem of an apparatus
US10073058B2 (en) 2015-02-11 2018-09-11 Structural Integrity Associates Dynamic pulsed eddy current probe
US10895555B2 (en) 2015-03-30 2021-01-19 Structural Integrity Associates, Inc. System for in-line inspection using a dynamic pulsed eddy current probe and method thereof
US20160290974A1 (en) * 2015-03-31 2016-10-06 Mueller International, Llc Determination of pipe wall failure based on minimum pipe wall thickness
US9835592B2 (en) 2015-06-16 2017-12-05 Mueller International, Llc Determination of tuberculation in a fluid distribution system
US9880130B2 (en) 2015-12-15 2018-01-30 Eddyfi Ndt Inc. Pulsed eddy current testing with dual-purpose coils
US10067092B2 (en) 2015-12-18 2018-09-04 Mueller International, Llc Noisemaker for pipe systems
US10267774B2 (en) 2016-02-29 2019-04-23 Mueller International, Llc External noisemaker for pipe systems
US10746698B2 (en) * 2017-01-31 2020-08-18 Exxam Systems, LLC Eddy current pipeline inspection using swept frequency
US11726064B2 (en) 2020-07-22 2023-08-15 Mueller International Llc Acoustic pipe condition assessment using coherent averaging
US11609348B2 (en) 2020-12-29 2023-03-21 Mueller International, Llc High-resolution acoustic pipe condition assessment using in-bracket pipe excitation
US12196714B2 (en) 2021-07-19 2025-01-14 Mueller International, Llc Acoustic pipeline condition assessment at resolution down to pipe stick

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698481B1 (de) * 1963-02-18 1969-09-04 Claus Colani Vorrichtung zur Untersuchung eines relativ homogenen,gegebenenfalls eine gewisse elektrische Leitfaehigkeit aufweisenden Mediums
US3875502A (en) * 1973-05-24 1975-04-01 Foerster Inst Dr Friedrich Coil arrangement and circuit for eddy current testing
FR2360070A1 (fr) * 1976-07-30 1978-02-24 Elf Aquitaine Dispositif pour le controle de la corrosion de la paroi interne d'une enceinte metallique
DE2915535A1 (de) * 1978-04-28 1979-11-08 N Proizv Ob Energia Verfahren und einrichtung zur zerstoerungsfreien pruefung von rohrleitungen
MA18895A1 (fr) * 1979-07-09 1981-04-01 Cie Generale De Geophysique Sa Procede et dispositif de prospection geophysique a courants transitoires
US4339720A (en) * 1980-04-04 1982-07-13 The Anaconda Company Telluric noise cancellation in induced polarization prospecting
DE3034426A1 (de) * 1980-09-12 1982-03-25 Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft in Bonn, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialprüfung (BAM), 1000 Berlin Anordnung zur zerstoerungsfreien pruefung von elektrisch leitfaehigen werkstoffen auf der grundlage des impuls-wirbelstromverfahrens
FR2541772B1 (fr) * 1983-02-24 1985-06-14 Aerospatiale Procede et dispositif pour l'examen non destructif de jonctions rivetees ou analogues au moyen d'une sonde a courants de foucault
US4631533A (en) * 1984-06-15 1986-12-23 Westinghouse Electric Corp. Display of eddy current detector data
US4692701A (en) * 1984-12-13 1987-09-08 Factory Mutual Research Method of testing steam turbine rotors to determine if they should be retired because of embrittlement
IT1189660B (it) * 1986-04-11 1988-02-04 Fiat Auto Spa Apparecchiatura per rivelare micro difetti superficiali di un pezzo metallico
US4843320A (en) * 1987-12-17 1989-06-27 Atlantic Richfield Company Transient electromagnetic method for detecting corrosion on conductive containers
US4839593A (en) * 1987-12-17 1989-06-13 Atlantic Richfield Company Transient electromagnetic method for directly detecting corrosion on conductive containers
US4843319A (en) * 1987-12-17 1989-06-27 Atlantic Richfield Company Transient electromagnetic method for detecting corrosion on conductive containers having variations in jacket thickness

Also Published As

Publication number Publication date
EP0376635A2 (en) 1990-07-04
NO895275D0 (no) 1989-12-27
EP0376635A3 (en) 1991-02-06
HK1005472A1 (en) 1999-01-08
JPH02269945A (ja) 1990-11-05
EP0376635B1 (en) 1994-02-16
JP3035596B2 (ja) 2000-04-24
CA2005550C (en) 2000-03-28
NO302633B1 (no) 1998-03-30
CA2005550A1 (en) 1990-06-29
AU4736389A (en) 1990-07-05
DE68913179D1 (de) 1994-03-24
DE68913179T2 (de) 1994-08-18
AU631832B2 (en) 1992-12-10
US4929898A (en) 1990-05-29

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