GB2273782A - Eddy current flaw detection of sheet metal adjacent fasteners - Google Patents
Eddy current flaw detection of sheet metal adjacent fasteners Download PDFInfo
- Publication number
- GB2273782A GB2273782A GB9226981A GB9226981A GB2273782A GB 2273782 A GB2273782 A GB 2273782A GB 9226981 A GB9226981 A GB 9226981A GB 9226981 A GB9226981 A GB 9226981A GB 2273782 A GB2273782 A GB 2273782A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sensor coils
- probe
- fastener
- coils
- eddy current
- 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.)
- Withdrawn
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
- 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
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9226981A GB2273782A (en) | 1992-12-24 | 1992-12-24 | Eddy current flaw detection of sheet metal adjacent fasteners |
DE4344327A DE4344327A1 (de) | 1992-12-24 | 1993-12-23 | Wirbelstrom-Induktionssonde zur Feststellung von Rissen und Verfahren zur Prüfung von Metallblech auf Risse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9226981A GB2273782A (en) | 1992-12-24 | 1992-12-24 | Eddy current flaw detection of sheet metal adjacent fasteners |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9226981D0 GB9226981D0 (en) | 1993-02-17 |
GB2273782A true GB2273782A (en) | 1994-06-29 |
Family
ID=10727234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9226981A Withdrawn GB2273782A (en) | 1992-12-24 | 1992-12-24 | Eddy current flaw detection of sheet metal adjacent fasteners |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4344327A1 (de) |
GB (1) | GB2273782A (de) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999028739A1 (en) * | 1997-12-02 | 1999-06-10 | Battelle Memorial Institute | Magnetic induced eddy current inspection method and apparatus |
WO2006110256A1 (en) * | 2005-04-07 | 2006-10-19 | The Boeing Company | High frequency rotary eddy current probe device |
US7352176B1 (en) * | 2006-08-10 | 2008-04-01 | Sandia Corporation | Rotating concave eddy current probe |
US7626383B1 (en) | 2005-04-25 | 2009-12-01 | Innovative Materials Testing Technologies, Inc. | Apparatus and method for holding a rotatable eddy-current magnetic probe, and for rotating the probe around a boundary |
WO2010007490A1 (en) * | 2008-07-14 | 2010-01-21 | Eaton Corporation | Non-destructive test evaluation of welded claddings on rods of hydraulic cylinders used for saltwater, brackish and freshwater applications |
DE102008052983A1 (de) * | 2008-10-23 | 2010-04-29 | Mtu Aero Engines Gmbh | Wirbelstromsensor und Verfahren zum Ermitteln von aufgrund thermischer Einflüsse veränderter Werkstoffeigenschaften in einem zu untersuchenden Bauteil mit Hilfe desselben |
US8080994B2 (en) * | 2006-05-12 | 2011-12-20 | Allegro Microsystems, Inc. | Integrated current sensor |
EP2482067A1 (de) | 2011-01-28 | 2012-08-01 | GE Inspection Technologies Ltd | Nichtdestruktives Testverfahren zur automatischen Überprüfung von Nieten |
CN103018323A (zh) * | 2012-12-07 | 2013-04-03 | 爱德森(厦门)电子有限公司 | 铝合金多层复合板螺栓孔裂纹缺陷在役电磁检测装置 |
US8629539B2 (en) | 2012-01-16 | 2014-01-14 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having non-conductive die paddle |
US8841904B1 (en) * | 2011-02-17 | 2014-09-23 | The Boeing Company | Nondestructive inspection probe and method |
CN104181227A (zh) * | 2013-05-21 | 2014-12-03 | 核动力运行研究所 | 一种外穿式弹性线圈涡流探头 |
CN104730144A (zh) * | 2015-02-10 | 2015-06-24 | 中国人民解放军海军航空工程学院青岛校区 | 一种检测多层结构内部腐蚀的涡流传感器及其制作方法 |
EP2919002A3 (de) * | 2014-01-28 | 2015-12-30 | The Boeing Company | Wirbelstromsondenrotator |
EP2530020A3 (de) * | 2011-06-03 | 2016-07-13 | The Boeing Company | Flugzeugrumpfüberprüfungssystem |
US9411025B2 (en) | 2013-04-26 | 2016-08-09 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame and a magnet |
US9494660B2 (en) | 2012-03-20 | 2016-11-15 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US9666788B2 (en) | 2012-03-20 | 2017-05-30 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US9812588B2 (en) | 2012-03-20 | 2017-11-07 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US10234513B2 (en) | 2012-03-20 | 2019-03-19 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US10991644B2 (en) | 2019-08-22 | 2021-04-27 | Allegro Microsystems, Llc | Integrated circuit package having a low profile |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29517292U1 (de) * | 1995-11-02 | 1995-12-14 | Aerosafe-Trading, 24558 Henstedt-Ulzburg | Wirbelstrom-Sondensystem |
DE102013002775A1 (de) | 2013-02-16 | 2014-03-13 | Daimler Ag | Umformwerkzeug und Verfahren zum Umformen eines Bauteils |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1113007A (en) * | 1966-05-16 | 1968-05-08 | Bell Inc F W | Method and apparatus for magnetic reaction testing |
US4495466A (en) * | 1982-04-08 | 1985-01-22 | The United States Of America As Represented By The Secretary Of The Air Force | Eddy current test probe with circumferential Segments and method of testing material surrounding fastener holes |
US4677379A (en) * | 1983-02-24 | 1987-06-30 | Societe Nationale Industrielle Et Aerospatiale | Process and device for the detection of cracks in riveted joints using an eddy current probe |
-
1992
- 1992-12-24 GB GB9226981A patent/GB2273782A/en not_active Withdrawn
-
1993
- 1993-12-23 DE DE4344327A patent/DE4344327A1/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1113007A (en) * | 1966-05-16 | 1968-05-08 | Bell Inc F W | Method and apparatus for magnetic reaction testing |
US4495466A (en) * | 1982-04-08 | 1985-01-22 | The United States Of America As Represented By The Secretary Of The Air Force | Eddy current test probe with circumferential Segments and method of testing material surrounding fastener holes |
US4677379A (en) * | 1983-02-24 | 1987-06-30 | Societe Nationale Industrielle Et Aerospatiale | Process and device for the detection of cracks in riveted joints using an eddy current probe |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999028739A1 (en) * | 1997-12-02 | 1999-06-10 | Battelle Memorial Institute | Magnetic induced eddy current inspection method and apparatus |
WO2006110256A1 (en) * | 2005-04-07 | 2006-10-19 | The Boeing Company | High frequency rotary eddy current probe device |
US7256577B2 (en) | 2005-04-07 | 2007-08-14 | The Boeing Company | High frequency rotary eddy current probe device |
US7626383B1 (en) | 2005-04-25 | 2009-12-01 | Innovative Materials Testing Technologies, Inc. | Apparatus and method for holding a rotatable eddy-current magnetic probe, and for rotating the probe around a boundary |
US8080994B2 (en) * | 2006-05-12 | 2011-12-20 | Allegro Microsystems, Inc. | Integrated current sensor |
US7352176B1 (en) * | 2006-08-10 | 2008-04-01 | Sandia Corporation | Rotating concave eddy current probe |
WO2010007490A1 (en) * | 2008-07-14 | 2010-01-21 | Eaton Corporation | Non-destructive test evaluation of welded claddings on rods of hydraulic cylinders used for saltwater, brackish and freshwater applications |
US8166821B2 (en) | 2008-07-14 | 2012-05-01 | Eaton Corporation | Non-destructive test evaluation of welded claddings on rods of hydraulic cylinders used for saltwater, brackish and freshwater applications |
DE102008052983A1 (de) * | 2008-10-23 | 2010-04-29 | Mtu Aero Engines Gmbh | Wirbelstromsensor und Verfahren zum Ermitteln von aufgrund thermischer Einflüsse veränderter Werkstoffeigenschaften in einem zu untersuchenden Bauteil mit Hilfe desselben |
EP2482067A1 (de) | 2011-01-28 | 2012-08-01 | GE Inspection Technologies Ltd | Nichtdestruktives Testverfahren zur automatischen Überprüfung von Nieten |
US8841904B1 (en) * | 2011-02-17 | 2014-09-23 | The Boeing Company | Nondestructive inspection probe and method |
EP2530020A3 (de) * | 2011-06-03 | 2016-07-13 | The Boeing Company | Flugzeugrumpfüberprüfungssystem |
US9299915B2 (en) | 2012-01-16 | 2016-03-29 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having non-conductive die paddle |
US8629539B2 (en) | 2012-01-16 | 2014-01-14 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having non-conductive die paddle |
US10333055B2 (en) | 2012-01-16 | 2019-06-25 | Allegro Microsystems, Llc | Methods for magnetic sensor having non-conductive die paddle |
US9620705B2 (en) | 2012-01-16 | 2017-04-11 | Allegro Microsystems, Llc | Methods and apparatus for magnetic sensor having non-conductive die paddle |
US10916665B2 (en) | 2012-03-20 | 2021-02-09 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with an integrated coil |
US11444209B2 (en) | 2012-03-20 | 2022-09-13 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with an integrated coil enclosed with a semiconductor die by a mold material |
US9494660B2 (en) | 2012-03-20 | 2016-11-15 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US11961920B2 (en) | 2012-03-20 | 2024-04-16 | Allegro Microsystems, Llc | Integrated circuit package with magnet having a channel |
US11828819B2 (en) | 2012-03-20 | 2023-11-28 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US9666788B2 (en) | 2012-03-20 | 2017-05-30 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame |
US9812588B2 (en) | 2012-03-20 | 2017-11-07 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US10230006B2 (en) | 2012-03-20 | 2019-03-12 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with an electromagnetic suppressor |
US10234513B2 (en) | 2012-03-20 | 2019-03-19 | Allegro Microsystems, Llc | Magnetic field sensor integrated circuit with integral ferromagnetic material |
US11677032B2 (en) | 2012-03-20 | 2023-06-13 | Allegro Microsystems, Llc | Sensor integrated circuit with integrated coil and element in central region of mold material |
CN103018323A (zh) * | 2012-12-07 | 2013-04-03 | 爱德森(厦门)电子有限公司 | 铝合金多层复合板螺栓孔裂纹缺陷在役电磁检测装置 |
US9411025B2 (en) | 2013-04-26 | 2016-08-09 | Allegro Microsystems, Llc | Integrated circuit package having a split lead frame and a magnet |
CN104181227B (zh) * | 2013-05-21 | 2017-02-08 | 核动力运行研究所 | 一种外穿式弹性线圈涡流探头 |
CN104181227A (zh) * | 2013-05-21 | 2014-12-03 | 核动力运行研究所 | 一种外穿式弹性线圈涡流探头 |
EP2919002A3 (de) * | 2014-01-28 | 2015-12-30 | The Boeing Company | Wirbelstromsondenrotator |
US9523712B2 (en) | 2014-01-28 | 2016-12-20 | The Boeing Company | Eddy current probe rotator |
CN104730144A (zh) * | 2015-02-10 | 2015-06-24 | 中国人民解放军海军航空工程学院青岛校区 | 一种检测多层结构内部腐蚀的涡流传感器及其制作方法 |
US10991644B2 (en) | 2019-08-22 | 2021-04-27 | Allegro Microsystems, Llc | Integrated circuit package having a low profile |
Also Published As
Publication number | Publication date |
---|---|
GB9226981D0 (en) | 1993-02-17 |
DE4344327A1 (de) | 1994-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |