FR2705787B1 - Eddy current detector for detecting and locating faults in tubular parts. - Google Patents

Eddy current detector for detecting and locating faults in tubular parts.

Info

Publication number
FR2705787B1
FR2705787B1 FR9306303A FR9306303A FR2705787B1 FR 2705787 B1 FR2705787 B1 FR 2705787B1 FR 9306303 A FR9306303 A FR 9306303A FR 9306303 A FR9306303 A FR 9306303A FR 2705787 B1 FR2705787 B1 FR 2705787B1
Authority
FR
France
Prior art keywords
detecting
eddy current
current detector
tubular parts
locating faults
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 - Fee Related
Application number
FR9306303A
Other languages
French (fr)
Other versions
FR2705787A1 (en
Inventor
Choffy Jean-Pierre
Achmet Karl
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Priority to FR9306303A priority Critical patent/FR2705787B1/en
Publication of FR2705787A1 publication Critical patent/FR2705787A1/en
Application granted granted Critical
Publication of FR2705787B1 publication Critical patent/FR2705787B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/902—Arrangements for scanning by moving the sensors
    • 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
    • G01N27/9006—Details, e.g. in the structure or functioning of 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)
FR9306303A 1993-05-26 1993-05-26 Eddy current detector for detecting and locating faults in tubular parts. Expired - Fee Related FR2705787B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9306303A FR2705787B1 (en) 1993-05-26 1993-05-26 Eddy current detector for detecting and locating faults in tubular parts.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306303A FR2705787B1 (en) 1993-05-26 1993-05-26 Eddy current detector for detecting and locating faults in tubular parts.

Publications (2)

Publication Number Publication Date
FR2705787A1 FR2705787A1 (en) 1994-12-02
FR2705787B1 true FR2705787B1 (en) 1995-08-18

Family

ID=9447471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306303A Expired - Fee Related FR2705787B1 (en) 1993-05-26 1993-05-26 Eddy current detector for detecting and locating faults in tubular parts.

Country Status (1)

Country Link
FR (1) FR2705787B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895103A (en) * 1955-03-12 1959-07-14 Stin Magnetic testing apparatus
US4772849A (en) * 1986-09-11 1988-09-20 Combustion Engineering, Inc. Rotating probe head for tube inspection
US4808927A (en) * 1987-02-19 1989-02-28 Atomic Energy Of Canada Limited Circumferentially compensating eddy current probe with alternately polarized receiver coil
US5047719A (en) * 1990-05-25 1991-09-10 The Failure Group, Inc. Flexible coil assembly for reflectance-mode nondestructive eddy-current examination
US5210492A (en) * 1991-04-22 1993-05-11 Tokyo Gas Co., Ltd. Remote field eddy current flaw detector for metal pipes having a pair of receiver coils providing a differential offset amplitude signal

Also Published As

Publication number Publication date
FR2705787A1 (en) 1994-12-02

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20110131