CA2754181A1 - Detecteur de dommages dus a l'environnement - Google Patents
Detecteur de dommages dus a l'environnement Download PDFInfo
- Publication number
- CA2754181A1 CA2754181A1 CA2754181A CA2754181A CA2754181A1 CA 2754181 A1 CA2754181 A1 CA 2754181A1 CA 2754181 A CA2754181 A CA 2754181A CA 2754181 A CA2754181 A CA 2754181A CA 2754181 A1 CA2754181 A1 CA 2754181A1
- 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.)
- Granted
Links
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
Landscapes
- 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)
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 true CA2754181A1 (fr) | 2010-09-23 |
| CA2754181C 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) |
Cited By (1)
| 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)
| 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 |
-
2009
- 2009-03-18 WO PCT/US2009/001690 patent/WO2010107413A1/fr not_active Ceased
- 2009-03-18 EP EP09841991.4A patent/EP2409143A4/fr not_active Withdrawn
- 2009-03-18 CA CA2754181A patent/CA2754181C/fr active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11598714B1 (en) * | 2021-06-17 | 2023-03-07 | Matergenics, Inc. | Alternating current interference corrosion detector |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2409143A1 (fr) | 2012-01-25 |
| CA2754181C (fr) | 2016-08-02 |
| EP2409143A4 (fr) | 2017-11-08 |
| WO2010107413A1 (fr) | 2010-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140311 |
|
| MPN | Maintenance fee for patent paid |
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| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250121 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20250121 Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250121 |
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| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 17TH ANNIV.) - STANDARD Year of fee payment: 17 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20260127 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20260127 |