GB2286678B - A probe for an ACFM uniform field array testing system - Google Patents

A probe for an ACFM uniform field array testing system

Info

Publication number
GB2286678B
GB2286678B GB9403092A GB9403092A GB2286678B GB 2286678 B GB2286678 B GB 2286678B GB 9403092 A GB9403092 A GB 9403092A GB 9403092 A GB9403092 A GB 9403092A GB 2286678 B GB2286678 B GB 2286678B
Authority
GB
United Kingdom
Prior art keywords
acfm
probe
testing system
uniform field
field array
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.)
Expired - Lifetime
Application number
GB9403092A
Other versions
GB2286678A (en
GB9403092D0 (en
Inventor
Martin Christopher Lugg
William Duncan Dover
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.)
TSC Subsea Ltd
Original Assignee
Technical Software Consultants 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 Technical Software Consultants Ltd filed Critical Technical Software Consultants Ltd
Priority to GB9403092A priority Critical patent/GB2286678B/en
Publication of GB9403092D0 publication Critical patent/GB9403092D0/en
Priority to NO950556A priority patent/NO950556L/en
Publication of GB2286678A publication Critical patent/GB2286678A/en
Application granted granted Critical
Publication of GB2286678B publication Critical patent/GB2286678B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • 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
    • G01N27/902—Arrangements for scanning by moving the sensors

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)
GB9403092A 1994-02-18 1994-02-18 A probe for an ACFM uniform field array testing system Expired - Lifetime GB2286678B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9403092A GB2286678B (en) 1994-02-18 1994-02-18 A probe for an ACFM uniform field array testing system
NO950556A NO950556L (en) 1994-02-18 1995-02-15 Probe for ACPD or ACFM test system for detecting defects in a conductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9403092A GB2286678B (en) 1994-02-18 1994-02-18 A probe for an ACFM uniform field array testing system

Publications (3)

Publication Number Publication Date
GB9403092D0 GB9403092D0 (en) 1994-04-06
GB2286678A GB2286678A (en) 1995-08-23
GB2286678B true GB2286678B (en) 1998-08-19

Family

ID=10750525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9403092A Expired - Lifetime GB2286678B (en) 1994-02-18 1994-02-18 A probe for an ACFM uniform field array testing system

Country Status (2)

Country Link
GB (1) GB2286678B (en)
NO (1) NO950556L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400146B1 (en) 2000-09-12 2002-06-04 Her Majesty The Queen In Right Of Canada As Represented By The Ministry Of Natural Resources Sensor head for ACFM based crack detection
GB201314483D0 (en) 2013-08-13 2013-09-25 Dolphitech As Ultrasound testing
GB2518817B (en) 2013-08-23 2020-12-16 Dolphitech As Sensor module with adaptive backing layer
GB201316656D0 (en) 2013-09-19 2013-11-06 Dolphitech As Sensing apparatus using multiple ultrasound pulse shapes
GB2524588B (en) * 2014-03-28 2016-09-21 Technical Software Consultants Ltd A.C. Field measurement system
US10794864B2 (en) 2014-04-14 2020-10-06 Eddyfi Ndt Inc. Eddy current array probe with independent transmitters
GB201416443D0 (en) 2014-09-17 2014-10-29 Dolphitech As Remote non-destructive testing

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303884A (en) * 1978-10-19 1981-12-01 Westinghouse Electric Corp. Inflatable eddy current inspection probe for inspection of tubular means
EP0192374A2 (en) * 1985-02-05 1986-08-27 Westinghouse Electric Corporation Eddy current inspection probe and method for assembling same
EP0228177A2 (en) * 1985-11-19 1987-07-08 Electric Power Research Institute, Inc Flexible eddy-current coil and coil array for nondestructive testing
WO1990001159A1 (en) * 1988-07-26 1990-02-08 Matelect Limited Method, test probe and apparatus for the measurement of alternating current potential drop
US5047719A (en) * 1990-05-25 1991-09-10 The Failure Group, Inc. Flexible coil assembly for reflectance-mode nondestructive eddy-current examination
US5138269A (en) * 1988-08-23 1992-08-11 Karl Deutsch Pruf - und Messgeratebau GmbH+Co. KG Method and means for measuring the depth of cracks
GB2257788A (en) * 1991-07-19 1993-01-20 British Gas Plc Pipeline inspection vehicle
EP0577244A2 (en) * 1992-04-03 1994-01-05 General Electric Company A device for inspecting a component
GB2277994A (en) * 1993-05-12 1994-11-16 Tuboscope Vetco Int Transducer support device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303884A (en) * 1978-10-19 1981-12-01 Westinghouse Electric Corp. Inflatable eddy current inspection probe for inspection of tubular means
EP0192374A2 (en) * 1985-02-05 1986-08-27 Westinghouse Electric Corporation Eddy current inspection probe and method for assembling same
EP0228177A2 (en) * 1985-11-19 1987-07-08 Electric Power Research Institute, Inc Flexible eddy-current coil and coil array for nondestructive testing
WO1990001159A1 (en) * 1988-07-26 1990-02-08 Matelect Limited Method, test probe and apparatus for the measurement of alternating current potential drop
US5138269A (en) * 1988-08-23 1992-08-11 Karl Deutsch Pruf - und Messgeratebau GmbH+Co. KG Method and means for measuring the depth of cracks
US5047719A (en) * 1990-05-25 1991-09-10 The Failure Group, Inc. Flexible coil assembly for reflectance-mode nondestructive eddy-current examination
GB2257788A (en) * 1991-07-19 1993-01-20 British Gas Plc Pipeline inspection vehicle
EP0577244A2 (en) * 1992-04-03 1994-01-05 General Electric Company A device for inspecting a component
GB2277994A (en) * 1993-05-12 1994-11-16 Tuboscope Vetco Int Transducer support device

Also Published As

Publication number Publication date
GB2286678A (en) 1995-08-23
GB9403092D0 (en) 1994-04-06
NO950556L (en) 1995-08-21
NO950556D0 (en) 1995-02-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140217