FR2125049A5 - - Google Patents

Info

Publication number
FR2125049A5
FR2125049A5 FR7203588A FR7203588A FR2125049A5 FR 2125049 A5 FR2125049 A5 FR 2125049A5 FR 7203588 A FR7203588 A FR 7203588A FR 7203588 A FR7203588 A FR 7203588A FR 2125049 A5 FR2125049 A5 FR 2125049A5
Authority
FR
France
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
Application number
FR7203588A
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.)
Automation Industries Inc
Original Assignee
Automation Industries Inc
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 Automation Industries Inc filed Critical Automation Industries Inc
Application granted granted Critical
Publication of FR2125049A5 publication Critical patent/FR2125049A5/fr
Expired 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
    • G01N27/9053—Compensating for probe to workpiece spacing
    • 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
    • G01N27/9006—Details, e.g. in the structure or functioning of 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
    • G01N27/9046—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)
FR7203588A 1971-02-04 1972-02-03 Expired FR2125049A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11271071A 1971-02-04 1971-02-04

Publications (1)

Publication Number Publication Date
FR2125049A5 true FR2125049A5 (fr) 1972-09-22

Family

ID=22345454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203588A Expired FR2125049A5 (fr) 1971-02-04 1972-02-03

Country Status (8)

Country Link
US (1) US3753096A (fr)
AU (1) AU456533B2 (fr)
CA (1) CA946925A (fr)
DE (1) DE2204904A1 (fr)
FR (1) FR2125049A5 (fr)
GB (1) GB1378711A (fr)
IT (1) IT948925B (fr)
NL (1) NL7201459A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353055A1 (fr) * 1976-05-25 1977-12-23 Nippon Densokki Co Ltd Sonde d'inspection non destructive du metal, du type en aiguille
FR2423780A1 (fr) * 1978-04-21 1979-11-16 Kraftwerk Union Ag Sonde d'epreuve a courants de foucault pour la recherche de separations et occlusions par defauts dans des materiaux metalliques
FR2484630A1 (fr) * 1980-06-13 1981-12-18 Gen Electric Appareil de controle de trous a reglage automatique
FR2488693A1 (fr) * 1980-08-18 1982-02-19 Ca Atomic Energy Ltd Sonde de surface a courants de foucault
EP0354550A2 (fr) * 1988-08-11 1990-02-14 Industrieanlagen-Betriebsgesellschaft M.B.H. Procédé et appareil pour le contrôle non destructif de demi-produits ou de pièces

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272781A (en) * 1978-09-08 1981-06-09 Tokyo Shibaura Denki Kabushiki Kaisha Nondestructive examining apparatus
DE3068908D1 (en) * 1979-12-07 1984-09-13 Thorburn Technics Int Eddy current inspection apparatus and probe
IT1171429B (it) * 1981-07-31 1987-06-10 Consiglio Nazionale Ricerche Perfezionamento nei dispositivo per misure biomagnetiche utilizzanti gradiometri a seconda derivata
CA1201481A (fr) * 1982-10-22 1986-03-04 Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee Sonde a courant de foucault pouvant detecter le bruit du a une defectuosite
FR2545221B1 (fr) * 1983-04-29 1985-12-13 Thomson Jeumont Cables Capteur de donnees, par courant de foucault, et ensemble de controle de resistivite muni d'un tel capteur
IT1189660B (it) * 1986-04-11 1988-02-04 Fiat Auto Spa Apparecchiatura per rivelare micro difetti superficiali di un pezzo metallico
GB2230341B (en) * 1989-01-28 1994-01-05 Cambridge Engineering Design L Apparatus for and method of measuring magnetic flux density
EP0435232B1 (fr) * 1989-12-29 1995-05-17 Ebara Corporation Capteur de déplacement du type d'induction avec résistance contre les champs magnétiques externes
FR2689638B1 (fr) * 1992-04-06 1996-08-09 Aerospatiale Capteur a courants de foucault.
DE4410987A1 (de) * 1994-03-30 1995-10-05 Foerster Inst Dr Friedrich Hochauflösende Wirbelstromsonde
DE29517292U1 (de) * 1995-11-02 1995-12-14 Aerosafe-Trading, 24558 Henstedt-Ulzburg Wirbelstrom-Sondensystem
FR2780510B1 (fr) * 1998-06-25 2002-05-03 Minh Quang Le Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables
JP2003035738A (ja) * 2001-07-19 2003-02-07 Omron Corp 部品実装基板の検査方法および部品実装基板用の検査装置
GB2389909A (en) * 2002-06-22 2003-12-24 Hocking Ndt Ltd Inductively coupled eddy current probe
US6975108B2 (en) * 2003-11-13 2005-12-13 Yuli Bilik Methods and devices for eddy current PCB inspection
JP2008089328A (ja) * 2006-09-29 2008-04-17 Hitachi Ltd 渦電流探傷装置及び渦電流探傷方法
WO2013089627A1 (fr) * 2011-12-14 2013-06-20 Daprox Ab Dispositif de mesure de l'épaisseur d'un matériau
GB2524588B (en) * 2014-03-28 2016-09-21 Technical Software Consultants Ltd A.C. Field measurement system
DE102016114608A1 (de) 2016-08-05 2018-02-08 Eickhoff Antriebstechnik Gmbh System und Verfahren zur Prüfung von Werkstücken, insbesondere von Verzahnungskomponenten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033654A (en) * 1933-10-09 1936-03-10 Copperweld Steel Co Magnetic measurement
US2162710A (en) * 1936-08-05 1939-06-20 Gunn Ross Apparatus and method for detecting defects in metallic objects
US2321356A (en) * 1942-06-02 1943-06-08 Waugh Equipment Co Locator
US3197693A (en) * 1960-10-04 1965-07-27 Hugo L Libby Nondestructive eddy current subsurface testing device providing compensation for variation in probe-to-specimen spacing and surface irregularities
US3528004A (en) * 1967-09-25 1970-09-08 Hayao Katabami Apparatus for detecting the proximity of a metal body

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353055A1 (fr) * 1976-05-25 1977-12-23 Nippon Densokki Co Ltd Sonde d'inspection non destructive du metal, du type en aiguille
FR2423780A1 (fr) * 1978-04-21 1979-11-16 Kraftwerk Union Ag Sonde d'epreuve a courants de foucault pour la recherche de separations et occlusions par defauts dans des materiaux metalliques
FR2484630A1 (fr) * 1980-06-13 1981-12-18 Gen Electric Appareil de controle de trous a reglage automatique
FR2488693A1 (fr) * 1980-08-18 1982-02-19 Ca Atomic Energy Ltd Sonde de surface a courants de foucault
EP0354550A2 (fr) * 1988-08-11 1990-02-14 Industrieanlagen-Betriebsgesellschaft M.B.H. Procédé et appareil pour le contrôle non destructif de demi-produits ou de pièces
EP0354550A3 (fr) * 1988-08-11 1990-09-12 Industrieanlagen-Betriebsgesellschaft M.B.H. Procédé et appareil pour le contrôle non destructif de demi-produits ou de pièces

Also Published As

Publication number Publication date
NL7201459A (fr) 1972-08-08
IT948925B (it) 1973-06-11
US3753096A (en) 1973-08-14
CA946925A (en) 1974-05-07
AU456533B2 (en) 1974-12-19
DE2204904A1 (de) 1972-08-17
AU3837472A (en) 1973-08-02
GB1378711A (en) 1974-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse