AU2003240072A1 - Eddy current probe with matching transformer, apparatus and method - Google Patents

Eddy current probe with matching transformer, apparatus and method

Info

Publication number
AU2003240072A1
AU2003240072A1 AU2003240072A AU2003240072A AU2003240072A1 AU 2003240072 A1 AU2003240072 A1 AU 2003240072A1 AU 2003240072 A AU2003240072 A AU 2003240072A AU 2003240072 A AU2003240072 A AU 2003240072A AU 2003240072 A1 AU2003240072 A1 AU 2003240072A1
Authority
AU
Australia
Prior art keywords
eddy current
current probe
matching transformer
transformer
matching
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.)
Abandoned
Application number
AU2003240072A
Inventor
John Calvert
Jonn Hansen
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.)
HOCKING NDT Ltd
Original Assignee
HOCKING NDT Ltd
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 HOCKING NDT Ltd filed Critical HOCKING NDT Ltd
Publication of AU2003240072A1 publication Critical patent/AU2003240072A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Magnetic Means (AREA)
AU2003240072A 2002-06-22 2003-06-04 Eddy current probe with matching transformer, apparatus and method Abandoned AU2003240072A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0214446.7 2002-06-22
GB0214446A GB2389909A (en) 2002-06-22 2002-06-22 Inductively coupled eddy current probe
PCT/GB2003/002435 WO2004001406A1 (en) 2002-06-22 2003-06-04 Eddy current probe with matching transformer, apparatus and method

Publications (1)

Publication Number Publication Date
AU2003240072A1 true AU2003240072A1 (en) 2004-01-06

Family

ID=9939107

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003240072A Abandoned AU2003240072A1 (en) 2002-06-22 2003-06-04 Eddy current probe with matching transformer, apparatus and method

Country Status (3)

Country Link
AU (1) AU2003240072A1 (en)
GB (1) GB2389909A (en)
WO (1) WO2004001406A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9956974B2 (en) 2004-07-23 2018-05-01 General Electric Company Vehicle consist configuration control
GB2456583B (en) * 2008-01-21 2012-09-05 Ge Inspection Technologies Ltd Eddy current inspection system and method of eddy current flaw detection
US10006877B2 (en) 2014-08-20 2018-06-26 General Electric Company Route examining system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398488A (en) * 1941-04-08 1946-04-16 Magnetic Analysis Corp Magnetic analysis
US3422346A (en) * 1965-02-01 1969-01-14 Republic Steel Corp Eddy current inspection system
US3753096A (en) * 1971-02-04 1973-08-14 Automation Ind Inc Eddy current flaw detection system with left off compensation
US3900793A (en) * 1974-02-25 1975-08-19 Magnetic Analysis Corp Eddy current testing apparatus including a rotating head with probe and null circuit means mounted thereon including rotary transformer windings
DE2426270C3 (en) * 1974-05-29 1978-04-27 Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen Eddy current test coil arrangement
US4134067A (en) * 1977-09-09 1979-01-09 The Boeing Company Rotary eddy current flaw detector utilizing differentially unbalanced coils and the amplitude of a rotary induced pulse to produce the charging voltage for the sweep generator
JPS564084A (en) * 1979-06-25 1981-01-16 Taitetsuku:Kk Metal detector
US4467281A (en) * 1980-02-29 1984-08-21 Electric Power Research Institute, Inc. Multi frequency eddy current test apparatus with intermediate frequency processing
CA1124328A (en) * 1980-11-27 1982-05-25 Henry M. O'connor Multifrequency eddy current testing device
SE465641B (en) * 1989-03-28 1991-10-07 Bengt Hjalmar Toernblom DEVICE FOR INVIRAL FLOW TESTING AND / OR Saturation

Also Published As

Publication number Publication date
WO2004001406A1 (en) 2003-12-31
GB2389909A (en) 2003-12-24
GB0214446D0 (en) 2002-07-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase