FR2709829B1 - Eddy current control probe for penetration into a slot. - Google Patents

Eddy current control probe for penetration into a slot.

Info

Publication number
FR2709829B1
FR2709829B1 FR9410749A FR9410749A FR2709829B1 FR 2709829 B1 FR2709829 B1 FR 2709829B1 FR 9410749 A FR9410749 A FR 9410749A FR 9410749 A FR9410749 A FR 9410749A FR 2709829 B1 FR2709829 B1 FR 2709829B1
Authority
FR
France
Prior art keywords
penetration
slot
current control
eddy current
control probe
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
FR9410749A
Other languages
French (fr)
Other versions
FR2709829A1 (en
Inventor
Fritz Ziegelmeyer
Reinhold Gohner
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.)
ABB Reaktor GmbH
Original Assignee
Brown Boveri Reaktor GmbH
ABB Reaktor GmbH
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 Brown Boveri Reaktor GmbH, ABB Reaktor GmbH filed Critical Brown Boveri Reaktor GmbH
Publication of FR2709829A1 publication Critical patent/FR2709829A1/en
Application granted granted Critical
Publication of FR2709829B1 publication Critical patent/FR2709829B1/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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting

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)
FR9410749A 1993-09-11 1994-09-08 Eddy current control probe for penetration into a slot. Expired - Fee Related FR2709829B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934330909 DE4330909C1 (en) 1993-09-11 1993-09-11 Eddy-current testing probe for insertion into a gap

Publications (2)

Publication Number Publication Date
FR2709829A1 FR2709829A1 (en) 1995-03-17
FR2709829B1 true FR2709829B1 (en) 1996-02-16

Family

ID=6497503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410749A Expired - Fee Related FR2709829B1 (en) 1993-09-11 1994-09-08 Eddy current control probe for penetration into a slot.

Country Status (2)

Country Link
DE (1) DE4330909C1 (en)
FR (1) FR2709829B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6265870B1 (en) * 1999-09-02 2001-07-24 Ndt Technologies, Inc. Eddy current sensor assembly for detecting structural faults in magnetically permeable objects
US6426622B1 (en) 2000-12-21 2002-07-30 General Electric Company Fixture for eddy current inspection probes
DE102005028858B3 (en) * 2005-06-22 2006-12-21 Intelligendt Systems & Services Gmbh & Co Kg Bushing`s eddy current testing probe for use in nuclear reactor pressure vessel cover, has convex bent spring unit arranged at flat side of probe head whose radius of curvature corresponds to inner radius of bushing of vessel cover

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3400046A1 (en) * 1984-01-03 1985-07-11 kabelmetal electro GmbH, 3000 Hannover Device for continuous testing of the welded seam of longitudinally welded pipes
DE3410954A1 (en) * 1984-03-24 1984-09-20 Hermann 8000 München Schimkat Device for operating an ultrasonic test head
DE3511076A1 (en) * 1985-03-27 1986-10-09 Kopp AG International Pipeline Services, 4450 Lingen MOLCH FOR ELECTROMAGNETIC TESTS ON PIPELINE WALLS OF STEEL AND METHOD THEREFOR
US5233297A (en) * 1990-08-06 1993-08-03 Atlantic Richfield Company Transient electromagnetic method and apparatus for inspecting conductive objects utilizing sensors that move during inspection
FR2669843B1 (en) * 1990-11-29 1995-01-20 Lorraine Laminage DEVICE FOR DETECTING LONGITUDINAL CRACKS ON SLABS, ESPECIALLY ON STEEL SLAMS.
FR2678385B1 (en) * 1991-06-28 1994-08-05 Valdunes METHOD AND DEVICE FOR ULTRASONIC CONTROL OF THE SURFACE CONDITION OF A BORE, ESPECIALLY THE BORE OF A RAILWAY AXLE.
DE4237695C3 (en) * 1992-05-13 2000-02-24 Bbc Reaktor Gmbh Method and device for the non-destructive testing of the implementation of a reactor pressure vessel cover
DE4215700C2 (en) * 1992-05-13 1994-03-10 Bbc Reaktor Gmbh Method and device for the non-destructive testing of the implementation of a reactor pressure vessel cover

Also Published As

Publication number Publication date
DE4330909C1 (en) 1994-10-20
FR2709829A1 (en) 1995-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse