DE69123827D1 - Gerät zur zerstörungsfreien Prüfung mit Wirbelströmen - Google Patents

Gerät zur zerstörungsfreien Prüfung mit Wirbelströmen

Info

Publication number
DE69123827D1
DE69123827D1 DE69123827T DE69123827T DE69123827D1 DE 69123827 D1 DE69123827 D1 DE 69123827D1 DE 69123827 T DE69123827 T DE 69123827T DE 69123827 T DE69123827 T DE 69123827T DE 69123827 D1 DE69123827 D1 DE 69123827D1
Authority
DE
Germany
Prior art keywords
eddy currents
destructive testing
destructive
testing
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
DE69123827T
Other languages
English (en)
Other versions
DE69123827T2 (de
Inventor
Jean-Pierre Tasca
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.)
Cga Hbs
Original Assignee
Cga Hbs
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 Cga Hbs filed Critical Cga Hbs
Publication of DE69123827D1 publication Critical patent/DE69123827D1/de
Application granted granted Critical
Publication of DE69123827T2 publication Critical patent/DE69123827T2/de
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
    • G01N27/9046—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 by analysing electrical signals

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)
DE69123827T 1990-12-28 1991-12-18 Gerät zur zerstörungsfreien Prüfung mit Wirbelströmen Expired - Fee Related DE69123827T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9016470A FR2671187A1 (fr) 1990-12-28 1990-12-28 Dispositif de controle non destructif a courants de foucault.

Publications (2)

Publication Number Publication Date
DE69123827D1 true DE69123827D1 (de) 1997-02-06
DE69123827T2 DE69123827T2 (de) 1997-04-10

Family

ID=9403827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123827T Expired - Fee Related DE69123827T2 (de) 1990-12-28 1991-12-18 Gerät zur zerstörungsfreien Prüfung mit Wirbelströmen

Country Status (5)

Country Link
US (1) US5172058A (de)
EP (1) EP0492392B1 (de)
CA (1) CA2058522C (de)
DE (1) DE69123827T2 (de)
FR (1) FR2671187A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977773A (en) * 1997-08-15 1999-11-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-intrusive impedance-based cable tester
US5894223A (en) * 1997-09-24 1999-04-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-intrusive cable tester
FR2806800B1 (fr) * 2000-03-23 2002-10-11 Alstom Dispositif pour effectuer des controles non destructifs par courant de foucault
AU2003286348A1 (en) * 2002-12-20 2004-07-14 Koninklijke Philips Electronics N.V. Sensing light emitted from multiple light sources
US7295003B2 (en) * 2004-09-22 2007-11-13 The Boeing Company Non-destructive testing system and method utilizing a magnetic field to identify defects in a layer of a laminated material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443212A (en) * 1967-12-20 1969-05-06 Atomic Energy Commission Pulsed electromagnetic testing device with sampling means
US4059795A (en) * 1976-06-03 1977-11-22 Sensor Corporation Digital eddy current apparatus for sensing and analyzing metallurgical characteristics of an electrically conductive material
US4084136A (en) * 1976-10-21 1978-04-11 Battelle Memorial Institute Eddy current nondestructive testing device for measuring variable characteristics of a sample utilizing Walsh functions
US4230987A (en) * 1979-02-26 1980-10-28 Sensor Corporation Digital eddy current apparatus for generating metallurgical signatures and monitoring metallurgical contents of an electrically conductive material
DE3068908D1 (en) * 1979-12-07 1984-09-13 Thorburn Technics Int Eddy current inspection apparatus and probe
US4424486A (en) * 1980-10-14 1984-01-03 Zetec, Inc. Phase rotation circuit for an eddy current tester
SU1099269A1 (ru) * 1983-04-18 1984-06-23 Днепропетровский Ордена Трудового Красного Знамени Государственный Университет Им.300-Летия Воссоединения Украины С Россией Устройство дл вихретокового контрол электропровод щих материалов
JPS6011158A (ja) * 1983-07-01 1985-01-21 Nippon Kokan Kk <Nkk> プロ−ブコイル式渦流探傷法
SU1464067A1 (ru) * 1987-07-06 1989-03-07 В.И. Крапивин Вихретоковое устройство дл неразрушающего контрол

Also Published As

Publication number Publication date
CA2058522A1 (fr) 1992-06-29
CA2058522C (fr) 1998-05-12
FR2671187A1 (fr) 1992-07-03
EP0492392B1 (de) 1996-12-27
US5172058A (en) 1992-12-15
FR2671187B1 (de) 1993-02-26
DE69123827T2 (de) 1997-04-10
EP0492392A1 (de) 1992-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee