FR2678384B1 - - Google Patents

Info

Publication number
FR2678384B1
FR2678384B1 FR9107875A FR9107875A FR2678384B1 FR 2678384 B1 FR2678384 B1 FR 2678384B1 FR 9107875 A FR9107875 A FR 9107875A FR 9107875 A FR9107875 A FR 9107875A FR 2678384 B1 FR2678384 B1 FR 2678384B1
Authority
FR
France
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
FR9107875A
Other languages
French (fr)
Other versions
FR2678384A1 (fr
Inventor
Alain Lambert
Andre Barbarin
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.)
Centre Technique des Industries Mecaniques CETIM
Original Assignee
Centre Technique des Industries Mecaniques CETIM
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 Centre Technique des Industries Mecaniques CETIM filed Critical Centre Technique des Industries Mecaniques CETIM
Priority to FR9107875A priority Critical patent/FR2678384A1/fr
Publication of FR2678384A1 publication Critical patent/FR2678384A1/fr
Application granted granted Critical
Publication of FR2678384B1 publication Critical patent/FR2678384B1/fr
Granted 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
    • G01N27/72—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)
FR9107875A 1991-06-26 1991-06-26 Dispositif electromagnetique pour la detection de defauts dans un cable. Granted FR2678384A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9107875A FR2678384A1 (fr) 1991-06-26 1991-06-26 Dispositif electromagnetique pour la detection de defauts dans un cable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9107875A FR2678384A1 (fr) 1991-06-26 1991-06-26 Dispositif electromagnetique pour la detection de defauts dans un cable.

Publications (2)

Publication Number Publication Date
FR2678384A1 FR2678384A1 (fr) 1992-12-31
FR2678384B1 true FR2678384B1 (OSRAM) 1994-07-13

Family

ID=9414310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9107875A Granted FR2678384A1 (fr) 1991-06-26 1991-06-26 Dispositif electromagnetique pour la detection de defauts dans un cable.

Country Status (1)

Country Link
FR (1) FR2678384A1 (OSRAM)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1166696A (en) * 1979-07-29 1984-05-01 Thomas J. Daley-Hall Non-destructive testing of ferromagnetic articles
JPS57108656A (en) * 1980-12-26 1982-07-06 Kawasaki Steel Corp Detecting method of internal defect in thin steel plate
US4538107A (en) * 1983-01-10 1985-08-27 Varone Richard B Cable failure detection system
DE3446867C2 (de) * 1984-12-21 1986-12-18 Nukem Gmbh, 6450 Hanau Vorrichtung zur zerstörungsfreien Prüfung längsverschiebbarer ferromagnetischer Körper und Verfahren zur Einstellung der Vorrichtung in einen auf die jeweiligen Prüflinge abgestimmten Ausgangszustand für die Prüfung
DE3904612A1 (de) * 1988-09-24 1990-03-29 Westfaelische Berggewerkschaft Pruefverfahren und pruefgeraet fuer stahlseilarmierte foerdergute, insbesondere des untertagebetriebes

Also Published As

Publication number Publication date
FR2678384A1 (fr) 1992-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse