FR2611277B1 - Sonde a courants de foucault a compensation circonferentielle comportant des bobines d'emission et des bobines de reception possedant des polarisations alternees - Google Patents

Sonde a courants de foucault a compensation circonferentielle comportant des bobines d'emission et des bobines de reception possedant des polarisations alternees

Info

Publication number
FR2611277B1
FR2611277B1 FR888801885A FR8801885A FR2611277B1 FR 2611277 B1 FR2611277 B1 FR 2611277B1 FR 888801885 A FR888801885 A FR 888801885A FR 8801885 A FR8801885 A FR 8801885A FR 2611277 B1 FR2611277 B1 FR 2611277B1
Authority
FR
France
Prior art keywords
coils
current probe
edge current
reception
compensation edge
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 - Lifetime
Application number
FR888801885A
Other languages
English (en)
Other versions
FR2611277A1 (fr
Inventor
Valentino S Cecco
Richard Mcilquham
F Leonard Sharp
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Publication of FR2611277A1 publication Critical patent/FR2611277A1/fr
Application granted granted Critical
Publication of FR2611277B1 publication Critical patent/FR2611277B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N27/9006—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
    • G01N27/904—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 with two or more 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)
FR888801885A 1987-02-19 1988-02-17 Sonde a courants de foucault a compensation circonferentielle comportant des bobines d'emission et des bobines de reception possedant des polarisations alternees Expired - Lifetime FR2611277B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/016,752 US4808924A (en) 1987-02-19 1987-02-19 Circumferentially compensating eddy current probe with alternately polarized transmit coils and receiver coils

Publications (2)

Publication Number Publication Date
FR2611277A1 FR2611277A1 (fr) 1988-08-26
FR2611277B1 true FR2611277B1 (fr) 1990-08-03

Family

ID=21778771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888801885A Expired - Lifetime FR2611277B1 (fr) 1987-02-19 1988-02-17 Sonde a courants de foucault a compensation circonferentielle comportant des bobines d'emission et des bobines de reception possedant des polarisations alternees

Country Status (6)

Country Link
US (1) US4808924A (fr)
JP (1) JP2714386B2 (fr)
CA (1) CA1273998C (fr)
DE (1) DE3802073C2 (fr)
FR (1) FR2611277B1 (fr)
GB (1) GB2203840B (fr)

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DE29606519U1 (de) * 1996-04-10 1997-08-14 Debnar Beinssen, Angelika, Dipl.-Ing., 20149 Hamburg Materialprüfsonde
FR2758393B1 (fr) * 1997-01-10 1999-10-15 Commissariat Energie Atomique Sonde a courants de foucault
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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
US6359434B1 (en) 1998-09-30 2002-03-19 Hydroscope Cananda Inc. Method and system for determining pipeline circumferential and non-circumferential wall loss defects in a water pipeline
US6344739B1 (en) * 1999-02-12 2002-02-05 R/D Tech Inc. Eddy current probe with multi-use coils and compact configuration
US6212430B1 (en) 1999-05-03 2001-04-03 Abiomed, Inc. Electromagnetic field source with detection of position of secondary coil in relation to multiple primary coils
CA2395156A1 (fr) 1999-12-20 2001-06-28 Henry Moncrieff O'connor Procede permettant de produire et d'afficher des donnees complexes a l'aide de signaux a code de couleur
US6487922B1 (en) 2000-09-25 2002-12-03 Siemens Westinghouse Power Corporation Steam turbine inlet sleeve inspection apparatus and method
US6619109B1 (en) 2000-09-25 2003-09-16 Siemens Westinghouse Power Corporation Steam turbine inlet bell seal inspection apparatus and method
CA2361813A1 (fr) * 2001-01-29 2002-07-29 Peter O. Paulson Analyse electromagnetique a basse frequence de fils de mise en tension du beton precontraint
WO2005114165A1 (fr) * 2004-05-21 2005-12-01 Nihon University Sonde d’inspection de défauts de courants de foucault et dispositif d’inspection de défauts de courants de foucault
US7015690B2 (en) * 2004-05-27 2006-03-21 General Electric Company Omnidirectional eddy current probe and inspection system
JP4982075B2 (ja) * 2005-11-26 2012-07-25 マークテック株式会社 渦電流探傷プローブ
US7402999B2 (en) * 2005-11-30 2008-07-22 General Electric Company Pulsed eddy current pipeline inspection system and method
US7295004B2 (en) * 2006-03-03 2007-11-13 Gary Kroner Eddy current probe and method of manufacture thereof
DE102006019128A1 (de) * 2006-04-21 2007-10-31 Prüftechnik Dieter Busch AG Vorrichtung zum Erkennen von Defekten an Metallteilen
US20090160437A1 (en) * 2007-12-21 2009-06-25 Carbon Steel Inspection, Inc. Eddy Current Probe And Method Of Manufacture Thereof
GB2468097B (en) * 2007-12-28 2012-06-13 Gen Electric Process and apparatus for testing a component using an omni-directional eddy current probe
DE112007003750T5 (de) * 2007-12-31 2011-02-17 General Electric Company Verfahren zur Kompensation von Antworten von Wirbelstromsonden
JP5134997B2 (ja) * 2008-02-19 2013-01-30 株式会社東芝 渦電流探傷プローブ及び渦電流探傷装置並びに渦電流探傷方法
JP4748231B2 (ja) * 2009-02-24 2011-08-17 トヨタ自動車株式会社 渦流計測用センサおよびそれによる検査方法
DK2654878T3 (da) 2010-12-20 2019-07-22 Abiomed Inc Transkutant energioverførselssystem med en flerhed af sekundære spoler
EP4112115A1 (fr) 2010-12-20 2023-01-04 Abiomed, Inc. Procédé et appareil de suivi précis de charge disponible dans un système de transfert d'énergie transcutané
WO2012087819A2 (fr) 2010-12-20 2012-06-28 Abiomed, Inc. Système de transfert d'énergie par voie transcutanée ayant un circuit d'avertissement à induction de vibrations
JP2012173121A (ja) * 2011-02-21 2012-09-10 Toshiba Corp 渦電流探傷試験装置およびその試験方法
ES2717653T3 (es) 2011-04-14 2019-06-24 Abiomed Inc Bobina de transferencia de energía transcutánea con antena de radiofrecuencia integrada
JP2011191324A (ja) * 2011-07-04 2011-09-29 Tatsuo Hiroshima 探傷プローブ
US9002468B2 (en) 2011-12-16 2015-04-07 Abiomed, Inc. Automatic power regulation for transcutaneous energy transfer charging system
CN105891323A (zh) * 2014-11-21 2016-08-24 中机生产力促进中心 一种检测管道变形的涡流探头阵列
CN105806934A (zh) * 2014-12-30 2016-07-27 中核武汉核电运行技术股份有限公司 一种涡流多路复用阵列探头
CN105806929A (zh) * 2014-12-30 2016-07-27 中核武汉核电运行技术股份有限公司 一种铁磁性薄壁管周向交流磁化漏磁检测的阵列探头
WO2017019755A1 (fr) * 2015-07-28 2017-02-02 Zetec, Inc. Bobine d'excitation pour sonde d'inspection par courants de foucault
JP6640138B2 (ja) 2017-03-13 2020-02-05 三菱重工業株式会社 渦流探傷プローブ
JP6826738B2 (ja) * 2017-08-30 2021-02-24 国立大学法人 岡山大学 非破壊検査装置
KR102185877B1 (ko) * 2018-09-12 2020-12-02 한국수력원자력 주식회사 기울어진 코일을 갖는 배열형 와전류 탐촉자
CN110579528B (zh) * 2019-08-13 2023-01-31 山东电力工业锅炉压力容器检验中心有限公司 一种用于gis壳体d类焊缝检测的acfm探头及方法

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CA984909A (en) * 1973-10-15 1976-03-02 Valentino S. Cecco Eddy current probe for inspecting weakly magnetic materials
CA1014226A (en) * 1975-06-12 1977-07-19 Valentino S. Cecco Circumferentially differentiating multiple coil eddy current probe
US4083002A (en) * 1976-02-17 1978-04-04 Allport John J Method and apparatus for measuring cross sectional area and weight per unit length of elongated, conductive material by magnetic field displacement
US4079312A (en) * 1976-08-17 1978-03-14 Allegheny Ludlum Industries, Inc. Continuous testing method and apparatus for determining the magnetic characteristics of a strip of moving material, including flux inducing and pick-up device therefor
CA1208291A (fr) * 1981-05-11 1986-07-22 Thomas R. Schmidt Procede de detection de defauts dans les tubes metalliques
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
KR890001536B1 (ko) * 1984-11-23 1989-05-06 더 뱁콕 앤드 윌콕스 컴퍼니 내부의 결함상태를 검출하기 위한 와류 탐침

Also Published As

Publication number Publication date
JP2714386B2 (ja) 1998-02-16
GB8803609D0 (en) 1988-03-16
CA1273998A (fr) 1990-09-11
JPS63298053A (ja) 1988-12-05
DE3802073A1 (de) 1988-09-01
GB2203840B (en) 1991-09-11
US4808924A (en) 1989-02-28
DE3802073C2 (de) 1997-03-20
FR2611277A1 (fr) 1988-08-26
CA1273998C (fr) 1990-09-11
GB2203840A (en) 1988-10-26

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