FR2666414B1 - Sonde expansible a courants de foucault. - Google Patents

Sonde expansible a courants de foucault.

Info

Publication number
FR2666414B1
FR2666414B1 FR9011020A FR9011020A FR2666414B1 FR 2666414 B1 FR2666414 B1 FR 2666414B1 FR 9011020 A FR9011020 A FR 9011020A FR 9011020 A FR9011020 A FR 9011020A FR 2666414 B1 FR2666414 B1 FR 2666414B1
Authority
FR
France
Prior art keywords
expandable
eddy current
current probe
probe
eddy
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
FR9011020A
Other languages
English (en)
Other versions
FR2666414A1 (fr
Inventor
Marc Piriou
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.)
Intercontrole SA
Original Assignee
Intercontrole SA
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 Intercontrole SA filed Critical Intercontrole SA
Priority to FR9011020A priority Critical patent/FR2666414B1/fr
Publication of FR2666414A1 publication Critical patent/FR2666414A1/fr
Application granted granted Critical
Publication of FR2666414B1 publication Critical patent/FR2666414B1/fr
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
    • G01N27/904—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 with two or more 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
    • G01N27/9013—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)
FR9011020A 1990-09-05 1990-09-05 Sonde expansible a courants de foucault. Expired - Fee Related FR2666414B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9011020A FR2666414B1 (fr) 1990-09-05 1990-09-05 Sonde expansible a courants de foucault.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011020A FR2666414B1 (fr) 1990-09-05 1990-09-05 Sonde expansible a courants de foucault.

Publications (2)

Publication Number Publication Date
FR2666414A1 FR2666414A1 (fr) 1992-03-06
FR2666414B1 true FR2666414B1 (fr) 1994-04-01

Family

ID=9400090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011020A Expired - Fee Related FR2666414B1 (fr) 1990-09-05 1990-09-05 Sonde expansible a courants de foucault.

Country Status (1)

Country Link
FR (1) FR2666414B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928024B1 (fr) * 2008-02-22 2010-12-10 Areva Np Dispositif et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression
FR2927723B1 (fr) * 2008-02-18 2010-12-10 Areva Np Dispositif et procede de detection et de mesure du taux de colmatage des passages d'eau dans un circuit secondaire d'un reacteur nucleaire a eau sous pression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1014226A (en) * 1975-06-12 1977-07-19 Valentino S. Cecco Circumferentially differentiating multiple coil eddy current probe
FR2320542A1 (fr) * 1975-08-07 1977-03-04 Commissariat Energie Atomique Dispositif de controle a courants de foucault pour tubes metalliques cintres au moins localement
SU1722252A3 (ru) * 1988-06-15 1992-03-23 Сименс Аг (Фирма) Устройство дл вихретокового контрол труб теплообменника с трубами U-образной формы

Also Published As

Publication number Publication date
FR2666414A1 (fr) 1992-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531