CA2754181C - Detecteur de dommages dus a l'environnement - Google Patents

Detecteur de dommages dus a l'environnement Download PDF

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Publication number
CA2754181C
CA2754181C CA2754181A CA2754181A CA2754181C CA 2754181 C CA2754181 C CA 2754181C CA 2754181 A CA2754181 A CA 2754181A CA 2754181 A CA2754181 A CA 2754181A CA 2754181 C CA2754181 C CA 2754181C
Authority
CA
Canada
Prior art keywords
magnetic field
sensor
sacrificial material
environment
sensor element
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.)
Active
Application number
CA2754181A
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English (en)
Other versions
CA2754181A1 (fr
Inventor
David Sean Forsyth
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.)
Texas Research International Inc
Original Assignee
Texas Research International 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 Texas Research International Inc filed Critical Texas Research International Inc
Publication of CA2754181A1 publication Critical patent/CA2754181A1/fr
Application granted granted Critical
Publication of CA2754181C publication Critical patent/CA2754181C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G01R33/072—Constructional adaptation of the sensor to specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/04—Corrosion probes
    • G01N17/043—Coupons
    • 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

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  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

L'appareil de détection ci-décrit permettant de mesurer la dégradation d'une structure due à l'environnement utilise des coupons de matériaux sacrifiés exposés, montés au voisinage immédiat d'éléments de détection magnétiques dans l'environnement de la structure sous surveillance.
CA2754181A 2009-03-18 2009-03-18 Detecteur de dommages dus a l'environnement Active CA2754181C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/001690 WO2010107413A1 (fr) 2009-03-18 2009-03-18 Détecteur de dommages dus à l'environnement

Publications (2)

Publication Number Publication Date
CA2754181A1 CA2754181A1 (fr) 2010-09-23
CA2754181C true CA2754181C (fr) 2016-08-02

Family

ID=42739885

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2754181A Active CA2754181C (fr) 2009-03-18 2009-03-18 Detecteur de dommages dus a l'environnement

Country Status (3)

Country Link
EP (1) EP2409143A4 (fr)
CA (1) CA2754181C (fr)
WO (1) WO2010107413A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11598714B1 (en) * 2021-06-17 2023-03-07 Matergenics, Inc. Alternating current interference corrosion detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004523767A (ja) * 2001-03-16 2004-08-05 シーメンス　アクチエンゲゼルシヤフト 炭化物含有合金又は表面近傍が硫化された合金の非破壊検査方法およびガスタービン翼の製造方法
WO2004003255A2 (fr) * 2002-06-28 2004-01-08 Vista Engineering Technologies, L.L.C. Procede et appareil de surveillance a distance de la corrosion a l'aide d'echantillons
GB0226249D0 (en) 2002-11-11 2002-12-18 Clearspeed Technology Ltd Traffic handling system
JP2007192803A (ja) * 2005-12-19 2007-08-02 Ishikawajima Harima Heavy Ind Co Ltd 腐食評価装置及び腐食評価方法
JP4007386B2 (ja) * 2006-01-12 2007-11-14 Ｔｄｋ株式会社 渦電流プローブ
JP2008175638A (ja) * 2007-01-17 2008-07-31 Toshiba Corp 構造材の欠陥検出装置及び方法
US8085165B2 (en) 2007-02-09 2011-12-27 Luna Innovations Incorporated Wireless corrosion sensor

Also Published As

Publication number Publication date
EP2409143A1 (fr) 2012-01-25
EP2409143A4 (fr) 2017-11-08
CA2754181A1 (fr) 2010-09-23
WO2010107413A1 (fr) 2010-09-23

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