GB2400445B - Testing substrate using eddy-current sensor arrays - Google Patents
Testing substrate using eddy-current sensor arraysInfo
- Publication number
- GB2400445B GB2400445B GB0415070A GB0415070A GB2400445B GB 2400445 B GB2400445 B GB 2400445B GB 0415070 A GB0415070 A GB 0415070A GB 0415070 A GB0415070 A GB 0415070A GB 2400445 B GB2400445 B GB 2400445B
- Authority
- GB
- United Kingdom
- Prior art keywords
- eddy
- current sensor
- sensor arrays
- testing substrate
- testing
- 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 - Fee Related
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15503899P | 1999-09-20 | 1999-09-20 | |
GB0405292A GB2396427B (en) | 1999-09-20 | 2000-09-20 | Method of monitoring damage at a fastener using an eddy-current sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0415070D0 GB0415070D0 (en) | 2004-08-04 |
GB2400445A GB2400445A (en) | 2004-10-13 |
GB2400445B true GB2400445B (en) | 2004-11-24 |
Family
ID=33031426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0415070A Expired - Fee Related GB2400445B (en) | 1999-09-20 | 2000-09-20 | Testing substrate using eddy-current sensor arrays |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2400445B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106706222A (en) * | 2017-01-09 | 2017-05-24 | 北京中昌天盛科技有限公司 | Detection system and method |
CN112730603B (en) * | 2020-10-13 | 2024-07-12 | 爱德森(厦门)电子有限公司 | Method for improving crack depth detection range of eddy current detection and system device thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1567600A (en) * | 1975-10-15 | 1980-05-21 | British Gas Corp | Lipe line inspection equipment |
US4810966A (en) * | 1983-07-05 | 1989-03-07 | Schmall Karl Heinz | Inductive sensor arrangement and measuring arrangement for use thereof |
US5015951A (en) * | 1987-10-02 | 1991-05-14 | Massachusetts Institute Of Technology | Apparatus and methods for measuring permeability and conductivity in materials using multiple wavenumber magnetic interrogations |
US5453689A (en) * | 1991-12-06 | 1995-09-26 | Massachusetts Institute Of Technology | Magnetometer having periodic winding structure and material property estimator |
US5793206A (en) * | 1995-08-25 | 1998-08-11 | Jentek Sensors, Inc. | Meandering winding test circuit |
WO1998040732A1 (en) * | 1997-03-13 | 1998-09-17 | Jentek Sensors, Inc. | Magnetometer detection of fatigue damage in aircraft |
EP0884588A1 (en) * | 1996-10-09 | 1998-12-16 | Mitsubishi Heavy Industries, Ltd. | Eddy current flaw detector |
-
2000
- 2000-09-20 GB GB0415070A patent/GB2400445B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1567600A (en) * | 1975-10-15 | 1980-05-21 | British Gas Corp | Lipe line inspection equipment |
US4810966A (en) * | 1983-07-05 | 1989-03-07 | Schmall Karl Heinz | Inductive sensor arrangement and measuring arrangement for use thereof |
US5015951A (en) * | 1987-10-02 | 1991-05-14 | Massachusetts Institute Of Technology | Apparatus and methods for measuring permeability and conductivity in materials using multiple wavenumber magnetic interrogations |
US5453689A (en) * | 1991-12-06 | 1995-09-26 | Massachusetts Institute Of Technology | Magnetometer having periodic winding structure and material property estimator |
US5793206A (en) * | 1995-08-25 | 1998-08-11 | Jentek Sensors, Inc. | Meandering winding test circuit |
EP0884588A1 (en) * | 1996-10-09 | 1998-12-16 | Mitsubishi Heavy Industries, Ltd. | Eddy current flaw detector |
WO1998040732A1 (en) * | 1997-03-13 | 1998-09-17 | Jentek Sensors, Inc. | Magnetometer detection of fatigue damage in aircraft |
Also Published As
Publication number | Publication date |
---|---|
GB0415070D0 (en) | 2004-08-04 |
GB2400445A (en) | 2004-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20160920 |