NO20030817L - Oppdagelse av sprekker i et elektrisk ledende materiale - Google Patents

Oppdagelse av sprekker i et elektrisk ledende materiale

Info

Publication number
NO20030817L
NO20030817L NO20030817A NO20030817A NO20030817L NO 20030817 L NO20030817 L NO 20030817L NO 20030817 A NO20030817 A NO 20030817A NO 20030817 A NO20030817 A NO 20030817A NO 20030817 L NO20030817 L NO 20030817L
Authority
NO
Norway
Prior art keywords
cracks
detection
conductive material
electrically conductive
electrically
Prior art date
Application number
NO20030817A
Other languages
English (en)
Other versions
NO20030817D0 (no
Inventor
Mark Theodoor Looijer
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO20030817D0 publication Critical patent/NO20030817D0/no
Publication of NO20030817L publication Critical patent/NO20030817L/no

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
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements for scanning by moving the 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)
NO20030817A 2000-08-24 2003-02-21 Oppdagelse av sprekker i et elektrisk ledende materiale NO20030817L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00307301 2000-08-24
PCT/EP2001/009888 WO2002016922A2 (en) 2000-08-24 2001-08-24 Method for detecting cracks in electrically conducting materials

Publications (2)

Publication Number Publication Date
NO20030817D0 NO20030817D0 (no) 2003-02-21
NO20030817L true NO20030817L (no) 2003-04-22

Family

ID=8173220

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030817A NO20030817L (no) 2000-08-24 2003-02-21 Oppdagelse av sprekker i et elektrisk ledende materiale

Country Status (7)

Country Link
US (1) US6707296B2 (no)
EP (1) EP1311844A2 (no)
JP (1) JP5507782B2 (no)
AU (1) AU2002212169A1 (no)
CA (1) CA2420318A1 (no)
NO (1) NO20030817L (no)
WO (1) WO2002016922A2 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570379B2 (en) * 2000-08-24 2003-05-27 Shell Oil Company Method for inspecting an object of electrically conducting material
US6538435B2 (en) * 2000-08-24 2003-03-25 Shell Oil Company Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection points
DE10102577C1 (de) * 2001-01-20 2002-06-20 Univ Braunschweig Tech Verfahren zur Zustandserkennung von elektrisch leitfähigen länglichen Spanngliedern
JP2003294712A (ja) * 2002-03-29 2003-10-15 Non-Destructive Inspection Co Ltd 橋梁用伸縮継手の検査装置及び検査方法
CA2510478C (en) * 2002-12-19 2012-10-23 Shell Internationale Research Maatschappij B.V. Monitoring wall thickness
KR100683927B1 (ko) 2004-12-31 2007-02-15 재단법인서울대학교산학협력재단 테일 패치를 이용한 자기변형 트랜스듀서와, 이를 이용한탄성파 측정 장치
FR2881826A1 (fr) * 2005-02-04 2006-08-11 Commissariat Energie Atomique Procede de conception et de realisation d'un dispositif de controle a courants de foucault
KR100677920B1 (ko) 2005-10-20 2007-02-05 재단법인서울대학교산학협력재단 자기변형 효과를 이용하여 봉이나 축, 또는 배관 부재에비틀림파를 발생 및 측정하는 방법, 그 방법을 이용한자기변형 트랜스듀서, 및 구조 진단 장치
MX2009003069A (es) * 2006-09-21 2009-04-01 Shell Int Research Dispositivo y metodo para detectar una anomalia en un montaje de un primer y un segundo objeto.
WO2012154168A1 (en) 2011-05-10 2012-11-15 Bell Helicopter Textron Inc. System and method for measuring wrinkle depth in a composite structure
US20130214771A1 (en) * 2012-01-25 2013-08-22 Radiation Monitoring Devices, Inc. Systems and methods for inspecting structures including pipes and reinforced concrete
WO2015159226A1 (en) * 2014-04-14 2015-10-22 Eddyfi Ndt Inc. Eddy current array probe with independent transmitters
JP6175091B2 (ja) * 2015-03-05 2017-08-02 非破壊検査株式会社 渦電流検査装置及び渦電流検査方法
US9880130B2 (en) 2015-12-15 2018-01-30 Eddyfi Ndt Inc. Pulsed eddy current testing with dual-purpose coils
KR102178721B1 (ko) * 2020-08-24 2020-11-13 한국건설기술연구원 유도전압 측정을 이용한 텐던의 손상 탐지방법 및 손상 탐지장치
KR102275062B1 (ko) * 2020-10-20 2021-07-08 한국건설기술연구원 유도자기장 형성 및 유도전압 측정을 이용한 텐던 모니터링 장치, 이를 구비한 텐던 손상탐지 시스템, 및 텐던 손상탐지 방법
KR20220060880A (ko) 2020-11-05 2022-05-12 주식회사 엘지에너지솔루션 전지 셀의 균열 검사를 위한 와전류 센서 및 이를 포함하는 전지 셀의 균열 검출 시스템

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151402A (ja) * 1984-12-26 1986-07-10 Nippon Kokan Kk <Nkk> 差動相互誘導型渦流計測用センサ
DE3542159A1 (de) * 1985-11-28 1987-06-04 Nukem Gmbh Verfahren zur werkstoffpruefung nach dem wirbelstromprinzip und vorrichtung zur durchfuehrung des verfahrens
JPS62134552A (ja) * 1985-12-07 1987-06-17 Science & Tech Agency 渦電流探傷法による亀裂深さ測定装置
US4839593A (en) * 1987-12-17 1989-06-13 Atlantic Richfield Company Transient electromagnetic method for directly detecting corrosion on conductive containers
US4929898A (en) * 1987-12-17 1990-05-29 Atlantic Richfield Transient electromagnetic method for detecting irregularities on conductive containers
US4990851A (en) * 1987-12-17 1991-02-05 Atlantic Richfield Company Transient electromagnetic method for detecting irregularities on conductive containers
US4929896A (en) * 1988-12-29 1990-05-29 Atlantic Richfield Company Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness
US5028100A (en) * 1989-06-15 1991-07-02 Trustees Of The Thomas A. D. Gross 1988 Revocable Trust Methods for nondestructive eddy-current testing of structural members with automatic characterization of faults
JPH0618484A (ja) * 1992-06-30 1994-01-25 Nippon Seiko Kk 渦電流検査装置
US5416411A (en) 1993-01-08 1995-05-16 Lockheed Fort Worth Company System and method for measuring the thickness of a ferromagnetic layer
US5461313A (en) 1993-06-21 1995-10-24 Atlantic Richfield Company Method of detecting cracks by measuring eddy current decay rate
JPH09281082A (ja) * 1996-04-12 1997-10-31 Shimizu Corp 金属部材の損傷診断装置
US6291992B1 (en) * 1996-07-12 2001-09-18 Shell Oil Company Eddy current inspection technique
US6037768A (en) 1997-04-02 2000-03-14 Iowa State University Research Foundation, Inc. Pulsed eddy current inspections and the calibration and display of inspection results
JPH11101783A (ja) 1997-09-26 1999-04-13 Toshiba Corp タービン翼のき裂寸法計測装置およびその方法
JPH11160285A (ja) * 1997-11-28 1999-06-18 Takenaka Komuten Co Ltd 磁気探傷装置
JP3437074B2 (ja) * 1997-12-17 2003-08-18 日本電信電話株式会社 コンクリートポール内の鉄筋破断位置検知装置及びその方法
US6538435B2 (en) * 2000-08-24 2003-03-25 Shell Oil Company Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection points
US6570379B2 (en) * 2000-08-24 2003-05-27 Shell Oil Company Method for inspecting an object of electrically conducting material

Also Published As

Publication number Publication date
WO2002016922A3 (en) 2002-09-26
AU2002212169A1 (en) 2002-03-04
NO20030817D0 (no) 2003-02-21
CA2420318A1 (en) 2002-02-28
US20020047706A1 (en) 2002-04-25
JP2004507735A (ja) 2004-03-11
EP1311844A2 (en) 2003-05-21
WO2002016922A2 (en) 2002-02-28
US6707296B2 (en) 2004-03-16
JP5507782B2 (ja) 2014-05-28

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application