FR2767196B1 - Sonde de controle par courants de foucault - Google Patents

Sonde de controle par courants de foucault

Info

Publication number
FR2767196B1
FR2767196B1 FR9710222A FR9710222A FR2767196B1 FR 2767196 B1 FR2767196 B1 FR 2767196B1 FR 9710222 A FR9710222 A FR 9710222A FR 9710222 A FR9710222 A FR 9710222A FR 2767196 B1 FR2767196 B1 FR 2767196B1
Authority
FR
France
Prior art keywords
current probe
edge current
edge
probe
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.)
Expired - Fee Related
Application number
FR9710222A
Other languages
English (en)
Other versions
FR2767196A1 (fr
Inventor
Blanc Annie Le
Michel Pigeon
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 FR9710222A priority Critical patent/FR2767196B1/fr
Priority to PCT/FR1998/001754 priority patent/WO1999008103A1/fr
Publication of FR2767196A1 publication Critical patent/FR2767196A1/fr
Application granted granted Critical
Publication of FR2767196B1 publication Critical patent/FR2767196B1/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
    • G01N27/9013—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)
FR9710222A 1997-08-08 1997-08-08 Sonde de controle par courants de foucault Expired - Fee Related FR2767196B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9710222A FR2767196B1 (fr) 1997-08-08 1997-08-08 Sonde de controle par courants de foucault
PCT/FR1998/001754 WO1999008103A1 (fr) 1997-08-08 1998-08-06 Sonde de controle par courants de foucault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9710222A FR2767196B1 (fr) 1997-08-08 1997-08-08 Sonde de controle par courants de foucault

Publications (2)

Publication Number Publication Date
FR2767196A1 FR2767196A1 (fr) 1999-02-12
FR2767196B1 true FR2767196B1 (fr) 1999-09-03

Family

ID=9510193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710222A Expired - Fee Related FR2767196B1 (fr) 1997-08-08 1997-08-08 Sonde de controle par courants de foucault

Country Status (2)

Country Link
FR (1) FR2767196B1 (fr)
WO (1) WO1999008103A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1317542C (zh) * 2005-09-19 2007-05-23 西安理工大学 一种抗腐蚀耐高温电涡流间隙传感器及其制作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741203A (en) * 1986-11-21 1988-05-03 Westinghouse Electric Corp. Turbine inspection device and associated coil assembly and associated method
US5047719A (en) * 1990-05-25 1991-09-10 The Failure Group, Inc. Flexible coil assembly for reflectance-mode nondestructive eddy-current examination
US5648721A (en) * 1993-10-12 1997-07-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotating flux-focusing eddy current probe for flaw detection

Also Published As

Publication number Publication date
WO1999008103A1 (fr) 1999-02-18
FR2767196A1 (fr) 1999-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse