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FR2261526A1 - Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores - Google Patents

Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores

Info

Publication number
FR2261526A1
FR2261526A1 FR7405260A FR7405260A FR2261526A1 FR 2261526 A1 FR2261526 A1 FR 2261526A1 FR 7405260 A FR7405260 A FR 7405260A FR 7405260 A FR7405260 A FR 7405260A FR 2261526 A1 FR2261526 A1 FR 2261526A1
Authority
FR
France
Prior art keywords
probe
windings
current detector
small diameter
foucault current
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.)
Granted
Application number
FR7405260A
Other languages
English (en)
Other versions
FR2261526B1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7405260A priority Critical patent/FR2261526A1/fr
Publication of FR2261526A1 publication Critical patent/FR2261526A1/fr
Application granted granted Critical
Publication of FR2261526B1 publication Critical patent/FR2261526B1/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
    • 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)
FR7405260A 1974-02-15 1974-02-15 Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores Granted FR2261526A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7405260A FR2261526A1 (en) 1974-02-15 1974-02-15 Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405260A FR2261526A1 (en) 1974-02-15 1974-02-15 Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores

Publications (2)

Publication Number Publication Date
FR2261526A1 true FR2261526A1 (en) 1975-09-12
FR2261526B1 FR2261526B1 (fr) 1976-11-26

Family

ID=9134986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405260A Granted FR2261526A1 (en) 1974-02-15 1974-02-15 Probe for Foucault current detector - comprises two coils wound on two small diameter parallel magnetic cores

Country Status (1)

Country Link
FR (1) FR2261526A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241013A2 (fr) * 1986-04-11 1987-10-14 FIAT AUTO S.p.A. Appareil pour la détection de défauts microscopiques de surface dans une pièce métallique
EP1906181A3 (fr) * 2006-09-29 2008-05-21 Hitachi, Ltd. Dispositif de contrôle par courants de Foucalut et procédé

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241013A2 (fr) * 1986-04-11 1987-10-14 FIAT AUTO S.p.A. Appareil pour la détection de défauts microscopiques de surface dans une pièce métallique
EP0241013A3 (en) * 1986-04-11 1990-03-07 Fiat Auto S.P.A. Apparatus for detecting surface microdefects in a metal workpiece
EP1906181A3 (fr) * 2006-09-29 2008-05-21 Hitachi, Ltd. Dispositif de contrôle par courants de Foucalut et procédé
US7772840B2 (en) 2006-09-29 2010-08-10 Hitachi, Ltd. Eddy current testing method
US7872472B2 (en) 2006-09-29 2011-01-18 Hitachi, Ltd. Eddy current testing apparatus and eddy current testing method

Also Published As

Publication number Publication date
FR2261526B1 (fr) 1976-11-26

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