FR2324003A1 - Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres - Google Patents

Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres

Info

Publication number
FR2324003A1
FR2324003A1 FR7527615A FR7527615A FR2324003A1 FR 2324003 A1 FR2324003 A1 FR 2324003A1 FR 7527615 A FR7527615 A FR 7527615A FR 7527615 A FR7527615 A FR 7527615A FR 2324003 A1 FR2324003 A1 FR 2324003A1
Authority
FR
France
Prior art keywords
elimination
allowing
control process
current control
corresponding device
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.)
Granted
Application number
FR7527615A
Other languages
English (en)
French (fr)
Other versions
FR2324003B1 (de
Inventor
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 FR7527615A priority Critical patent/FR2324003A1/fr
Priority to DE19762637201 priority patent/DE2637201A1/de
Priority to ZA764982A priority patent/ZA764982B/xx
Priority to CA260,058A priority patent/CA1070766A/en
Priority to IT69113/76A priority patent/IT1074264B/it
Priority to NLAANVRAGE7609666,A priority patent/NL184387C/xx
Priority to BR7605858A priority patent/BR7605858A/pt
Priority to BE170414A priority patent/BE845928A/xx
Priority to FI762581A priority patent/FI59302C/fi
Priority to SE7609913A priority patent/SE418905B/xx
Priority to GB37174/76A priority patent/GB1521203A/en
Priority to ES451374A priority patent/ES451374A1/es
Priority to DD194716A priority patent/DD126270A5/xx
Priority to JP51108390A priority patent/JPS602619B2/ja
Publication of FR2324003A1 publication Critical patent/FR2324003A1/fr
Application granted granted Critical
Publication of FR2324003B1 publication Critical patent/FR2324003B1/fr
Granted 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
FR7527615A 1975-09-09 1975-09-09 Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres Granted FR2324003A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7527615A FR2324003A1 (fr) 1975-09-09 1975-09-09 Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres
DE19762637201 DE2637201A1 (de) 1975-09-09 1976-08-18 Verfahren und vorrichtung zum zerstoerungsfreien pruefen mittels wirbelstrom
ZA764982A ZA764982B (en) 1975-09-09 1976-08-19 Process for non-destructive testing by eddy currents and apparatus for carrying out such process
CA260,058A CA1070766A (en) 1975-09-09 1976-08-27 Process and apparatus for non-destructive eddy current testing
IT69113/76A IT1074264B (it) 1975-09-09 1976-08-30 Procedimento e dispositivo per il controllo non distruttivo mediante correnti di foucault di pezzi metallici particolarmente fasci tubolari
NLAANVRAGE7609666,A NL184387C (nl) 1975-09-09 1976-08-31 Werkwijze en inrichting voor het langs niet destructieve weg uitvoeren van een controle door middel van foucaultse stromen.
BR7605858A BR7605858A (pt) 1975-09-09 1976-09-03 Processo e dispositivo de controle nao destrutivo por correntes de foucault
BE170414A BE845928A (fr) 1975-09-09 1976-09-08 Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres
FI762581A FI59302C (fi) 1975-09-09 1976-09-08 Foerfarande foer att utfoera icke-destruktiv kontroll med tillhjaelp av virvelstroemmar och haerfoer laempad anordning daer man anvaender en flerfrekvent magnetisering och med vars hjaelp man kan eliminera vissa parametrar
SE7609913A SE418905B (sv) 1975-09-09 1976-09-08 Sett for icke-forstorande provning medelst foucaultstrommar samt anordning for genomforande av settet
GB37174/76A GB1521203A (en) 1975-09-09 1976-09-08 Non-destructive testing process and apparatus
ES451374A ES451374A1 (es) 1975-09-09 1976-09-09 Procedimiento y dispositivo de control no destructivo por corrientes de foucault.
DD194716A DD126270A5 (de) 1975-09-09 1976-09-09
JP51108390A JPS602619B2 (ja) 1975-09-09 1976-09-09 うず電流を用いた非破壊検査方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527615A FR2324003A1 (fr) 1975-09-09 1975-09-09 Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres

Publications (2)

Publication Number Publication Date
FR2324003A1 true FR2324003A1 (fr) 1977-04-08
FR2324003B1 FR2324003B1 (de) 1979-03-02

Family

ID=9159766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527615A Granted FR2324003A1 (fr) 1975-09-09 1975-09-09 Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres

Country Status (14)

Country Link
JP (1) JPS602619B2 (de)
BE (1) BE845928A (de)
BR (1) BR7605858A (de)
CA (1) CA1070766A (de)
DD (1) DD126270A5 (de)
DE (1) DE2637201A1 (de)
ES (1) ES451374A1 (de)
FI (1) FI59302C (de)
FR (1) FR2324003A1 (de)
GB (1) GB1521203A (de)
IT (1) IT1074264B (de)
NL (1) NL184387C (de)
SE (1) SE418905B (de)
ZA (1) ZA764982B (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428234A1 (fr) * 1978-06-07 1980-01-04 Tornbloms Kvalitetskontroll Ab Procede et dispositif pour le controle d'articles
FR2459475A1 (fr) * 1979-06-18 1981-01-09 Electric Power Res Inst Dispositif de test par courants de foucault
FR2492104A1 (fr) * 1980-10-14 1982-04-16 Zetec Inc Appareil de controle a courant de foucault et circuit de rotation de phase
EP0146091A2 (de) * 1983-12-16 1985-06-26 Intercontrole Verfahren und System zur zerstörungsfreien Prüfung durch Wirbelströme unter Verwendung von überstreichenden Frequenzen
EP0159933A2 (de) * 1984-04-05 1985-10-30 Societe Nationale Des Chemins De Fer Francais Wirbelstromvorrichtung zur Ortung von Fehlstellen in Eisenbahnschienen, mit der Fähigkeit zwischen Fehlstellen oder besonderen Herstellungsunterbrechungen an Schienen zu unterscheiden
EP0257603A2 (de) * 1986-08-27 1988-03-02 Törnbloms Kvalitetskontroll Ab Vorrichtung zur Wirbelstromprüfung von nichtmagnetischen Prüflingen
FR2627862A1 (fr) * 1988-02-26 1989-09-01 Commissariat Energie Atomique Procede de controle par courants de foucault impulsionnels et dispositif de mise en oeuvre
FR2724019A1 (fr) * 1994-08-31 1996-03-01 Intercontrole Sa Procede d'analyse numerique d'un signal, notamment pour controle par courants de foucault
FR2758882A1 (fr) * 1997-01-27 1998-07-31 Intercontrole Sa Procede de controle non destructif, par courants de foucault, des grappes de commande de reacteurs nucleaires en presence d'elements perturbateurs

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443682A1 (fr) * 1978-12-07 1980-07-04 Commissariat Energie Atomique Circuit de correction automatique d'un signal emis par un capteur differentiel desequilibre
US4292589A (en) * 1979-05-09 1981-09-29 Schlumberger Technology Corporation Eddy current method and apparatus for inspecting ferromagnetic tubular members
US4467281A (en) * 1980-02-29 1984-08-21 Electric Power Research Institute, Inc. Multi frequency eddy current test apparatus with intermediate frequency processing
JPS5791058U (de) * 1980-11-25 1982-06-04
JPS5817354A (ja) * 1981-06-12 1983-02-01 Kobe Steel Ltd 多重周波数渦流探傷による管材検査法
JPS58137748A (ja) * 1982-02-12 1983-08-16 Ishikawajima Harima Heavy Ind Co Ltd 過電流探傷方法
DE3313820A1 (de) * 1983-04-16 1984-10-18 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Einrichtung zum pruefen der oberflaeche eines metallischen pruefteiles
JPS60262052A (ja) * 1984-06-08 1985-12-25 Sumitomo Metal Ind Ltd 異材弁別方法
JPS6273158A (ja) * 1985-09-27 1987-04-03 Daizaburo Iwasaki 渦流探傷試験における信号処理方法およびその装置
JPS62255863A (ja) * 1986-04-28 1987-11-07 Furukawa Electric Co Ltd:The 渦流探傷器
US5017869A (en) * 1989-12-14 1991-05-21 General Electric Company Swept frequency eddy current system for measuring coating thickness
DE50207214D1 (de) * 2001-09-24 2006-07-27 Alstom Technology Ltd Verfahren und einrichtung zur kontrolle von lamellierten eisenblechpaketen von elektrischen maschinen auf blechschlüsse
US6815957B2 (en) 2001-09-24 2004-11-09 Alstom (Switzerland) Ltd Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts
JP4762672B2 (ja) * 2005-10-27 2011-08-31 非破壊検査株式会社 磁性材料屈曲部破断検査方法及び検査装置
CZ306012B6 (cs) * 2014-09-03 2016-06-22 Vysoké Učení Technické V Brně Nedestruktivní indikátor lokálních podpovrchových nehomogenit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706029A (en) * 1971-11-16 1972-12-12 Atomic Energy Commission Multiple parameter eddy current nondestructive testing device using plural transformation rotators to resolve each parameter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428234A1 (fr) * 1978-06-07 1980-01-04 Tornbloms Kvalitetskontroll Ab Procede et dispositif pour le controle d'articles
FR2459475A1 (fr) * 1979-06-18 1981-01-09 Electric Power Res Inst Dispositif de test par courants de foucault
FR2492104A1 (fr) * 1980-10-14 1982-04-16 Zetec Inc Appareil de controle a courant de foucault et circuit de rotation de phase
EP0146091A2 (de) * 1983-12-16 1985-06-26 Intercontrole Verfahren und System zur zerstörungsfreien Prüfung durch Wirbelströme unter Verwendung von überstreichenden Frequenzen
EP0146091A3 (en) * 1983-12-16 1985-07-31 Electromec Division Maritime Inc. Method and system for non-destructive eddy current testing using a frequency sweep
EP0159933A3 (de) * 1984-04-05 1989-03-22 Societe Nationale Des Chemins De Fer Francais Wirbelstromvorrichtung zur Ortung von Fehlstellen in Eisenbahnschienen, mit der Fähigkeit zwischen Fehlstellen oder besonderen Herstellungsunterbrechungen an Schienen zu unterscheiden
EP0159933A2 (de) * 1984-04-05 1985-10-30 Societe Nationale Des Chemins De Fer Francais Wirbelstromvorrichtung zur Ortung von Fehlstellen in Eisenbahnschienen, mit der Fähigkeit zwischen Fehlstellen oder besonderen Herstellungsunterbrechungen an Schienen zu unterscheiden
EP0257603A2 (de) * 1986-08-27 1988-03-02 Törnbloms Kvalitetskontroll Ab Vorrichtung zur Wirbelstromprüfung von nichtmagnetischen Prüflingen
EP0257603A3 (de) * 1986-08-27 1989-05-31 Törnbloms Kvalitetskontroll Ab Vorrichtung zur Wirbelstromprüfung von nichtmagnetischen Prüflingen
FR2627862A1 (fr) * 1988-02-26 1989-09-01 Commissariat Energie Atomique Procede de controle par courants de foucault impulsionnels et dispositif de mise en oeuvre
EP0335757A1 (de) * 1988-02-26 1989-10-04 Commissariat A L'energie Atomique Impuls-Wirbelstrom-Prüfverfahren und Verwendungsvorrichtung
US4954778A (en) * 1988-02-26 1990-09-04 Commissariat A L'energie Atomique Eddy current testing system using two samples with different time lags
FR2724019A1 (fr) * 1994-08-31 1996-03-01 Intercontrole Sa Procede d'analyse numerique d'un signal, notamment pour controle par courants de foucault
FR2758882A1 (fr) * 1997-01-27 1998-07-31 Intercontrole Sa Procede de controle non destructif, par courants de foucault, des grappes de commande de reacteurs nucleaires en presence d'elements perturbateurs

Also Published As

Publication number Publication date
ZA764982B (en) 1977-07-27
SE418905B (sv) 1981-06-29
ES451374A1 (es) 1977-12-16
FR2324003B1 (de) 1979-03-02
FI59302B (fi) 1981-03-31
CA1070766A (en) 1980-01-29
IT1074264B (it) 1985-04-20
DE2637201A1 (de) 1977-03-17
BR7605858A (pt) 1977-08-16
BE845928A (fr) 1976-12-31
DD126270A5 (de) 1977-07-06
JPS5233791A (en) 1977-03-15
GB1521203A (en) 1978-08-16
NL184387C (nl) 1989-07-03
JPS602619B2 (ja) 1985-01-23
SE7609913L (sv) 1977-03-10
FI59302C (fi) 1981-07-10
DE2637201C2 (de) 1987-10-08
NL7609666A (nl) 1977-03-11
FI762581A (de) 1977-03-10

Similar Documents

Publication Publication Date Title
FR2324003A1 (fr) Procede de controle non destructif par courants de foucault et dispositif correspondant, utilisant une excitation multifrequence et permettant l'elimination de certains parametres
FR2308931A1 (fr) Procede et appareil de controle de defauts par ultrasons
AT360308B (de) Vorrichtung zum bestimmen von werkstuecken
DE3482288D1 (de) Vorrichtung zum behandeln von wertscheinen.
ATA45280A (de) Vorrichtung zum behandeln von fluessigkeiten
ATA384576A (de) Vorrichtung zum richten von tabakblaettern
IT1110198B (it) Metodo ed apparecchio per essiccare fanghi acquosi e rastosi
DE3485866D1 (de) Vorrichtung zum erkennen der gueltigkeit von muenzen.
AT360926B (de) Vorrichtung zum eindrehen von schrauben
BE851635A (fr) Procede et appareil de controle de recipients
AT374221B (de) Vorrichtung zum foerdern von erdreich
BR7603897A (pt) Sistema de controle de processo
FR2322688A1 (fr) Procede et dispositif de soudage par resistance de materiaux oxydables
DE59308539D1 (de) Vorrichtung zum ortsaufgelösten, zerstörungsfreien Untersuchen von magnetischen Kenngrössen
FR2328335A1 (fr) Procede et dispositif de telecopie par belinographie
FR2300472A1 (fr) Procede et dispositif de syn
AT338028B (de) Vorrichtung zum beregnen grosser flachen
FR2306827A1 (fr) Procede et appareil d'epuisement de l'eau des suspensions aqueuses
AT367574B (de) Vorrichtung zum ausrichten bzw. entdrillen von draehten
FR2486515B1 (fr) Procede et dispositif permettant de concentrer une lessive alcaline
FR2297427A1 (fr) Procede et appareil de detection des defauts a la terre
ATA835477A (de) Vorrichtung zum widerstandsstumpfschweissen von schweissstuecken
FR2298834A1 (fr) Procede et dispositif pour minimiser l'espac
IT1058097B (it) Sistema di sospensione in particolare per sonde di macchine di ispezione
BE849533A (fr) Procede et appareil de teinture

Legal Events

Date Code Title Description
CL Concession to grant licences