NO964932D0 - Anordning for undersökelse av ferromagnetiske materialer - Google Patents
Anordning for undersökelse av ferromagnetiske materialerInfo
- Publication number
- NO964932D0 NO964932D0 NO964932A NO964932A NO964932D0 NO 964932 D0 NO964932 D0 NO 964932D0 NO 964932 A NO964932 A NO 964932A NO 964932 A NO964932 A NO 964932A NO 964932 D0 NO964932 D0 NO 964932D0
- Authority
- NO
- Norway
- Prior art keywords
- examination
- ferromagnetic materials
- ferromagnetic
- materials
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
-
- 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
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2636—Surfaces cylindrical from inside
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19543481A DE19543481C2 (de) | 1995-11-22 | 1995-11-22 | Vorrichtung zur Prüfung von ferromagnetischen Materialien |
Publications (3)
Publication Number | Publication Date |
---|---|
NO964932D0 true NO964932D0 (no) | 1996-11-20 |
NO964932L NO964932L (no) | 1997-05-23 |
NO323276B1 NO323276B1 (no) | 2007-02-26 |
Family
ID=7778083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19964932A NO323276B1 (no) | 1995-11-22 | 1996-11-20 | Anordning for undersokelse av ferromagnetiske materialer |
Country Status (9)
Country | Link |
---|---|
US (1) | US6009756A (no) |
EP (1) | EP0775910B1 (no) |
JP (1) | JP3806747B2 (no) |
CA (1) | CA2209899C (no) |
DE (2) | DE19543481C2 (no) |
DK (1) | DK0775910T3 (no) |
ES (1) | ES2223057T3 (no) |
NO (1) | NO323276B1 (no) |
WO (1) | WO1997019346A1 (no) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19929072A1 (de) * | 1999-06-25 | 2000-12-28 | Pii Pipetronix Gmbh | Vorrichtung zur Prüfung von Rohrleitungen aus ferromagnetischen Materialien |
US6282964B1 (en) * | 1999-09-17 | 2001-09-04 | The Babcock & Wilcox Co | Electromagnetic acoustic transducer (EMAT) inspection of cracks in boiler tubes |
DE19952407C2 (de) * | 1999-10-29 | 2001-09-13 | Siemens Ag | Verfahren und Vorrichtung zur Ultraschallprüfung eines nach Art eines Hohlzylinders geformten Prüflings |
GB2385229B (en) * | 2002-02-05 | 2005-04-20 | Pii Ltd | Electromagnetic acoustic transducers |
GB0206174D0 (en) * | 2002-03-15 | 2002-05-01 | Pii Ltd | Electromagnetic acoustic transducer |
DE10241831B3 (de) * | 2002-09-09 | 2004-01-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Detektion von Materialdiskontinuitäten in einem Prüfkörper |
DE10259409B3 (de) * | 2002-12-19 | 2004-05-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektromagnetischer Ultraschallprüfkopf |
DE10259891B3 (de) * | 2002-12-20 | 2004-04-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektromagnetischer Ultraschallwandler |
US6840108B2 (en) * | 2003-01-08 | 2005-01-11 | Packaging Technologies & Inspection Llc | Method and apparatus for airborne ultrasonic testing of package and container seals |
DE10304270B4 (de) * | 2003-02-03 | 2005-03-03 | Basf Ag | Vorrichtung und Verfahren zum Auffinden von Fehlstellen, insbesondere in Form von Materialrissen, in einem rotationssymmetrischen Prüfling aus einem zumindest metallische Materialanteile aufweisenden Werkstoff |
US7038444B2 (en) * | 2003-03-19 | 2006-05-02 | Southwest Research Institute | System and method for in-line stress measurement by continuous Barkhausen method |
WO2005095943A1 (en) * | 2004-03-03 | 2005-10-13 | Southwest Research Institute | System and method for in-line stress measurement by continuous barkhausen technique |
DE102004053584B4 (de) | 2004-11-05 | 2006-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Materialprüfung und/oder Dickenmessung an einem wenigstens elektrisch leitende und ferromagnetische Materialanteile aufweisenden Prüfobjekt |
US7426867B2 (en) * | 2005-09-30 | 2008-09-23 | General Electric Company | Electromagnetic acoustic transducers for use in ultrasound inspection systems |
DE102005060582A1 (de) | 2005-12-17 | 2007-07-05 | Ndt Systems & Services Ag | Verfahren und System zur zerstörungsfreien Prüfung eines metallischen Werkstücks |
GB0722534D0 (en) * | 2007-11-16 | 2007-12-27 | Advanced Eng Solutions Ltd | Pipeline condition detecting method and apparatus |
RU2485388C2 (ru) * | 2008-01-11 | 2013-06-20 | ПиАйАй Лимитед | Устройство и блок датчиков для контроля трубопровода с использованием ультразвуковых волн двух разных типов |
JP5305706B2 (ja) * | 2008-03-26 | 2013-10-02 | 株式会社東芝 | 電磁超音波探触子および超音波探傷装置ならびに超音波探傷方法 |
ATE499605T1 (de) | 2008-07-16 | 2011-03-15 | Fraunhofer Ges Forschung | Verfahren und vorrichtung zum auswerten von empfangssignalen einer zerstörungsfreien ultraschallwellenprüfung an einem prüfkörper |
US8653811B2 (en) * | 2009-06-26 | 2014-02-18 | Tdw Delaware Inc. | Pipeline inspection tool with oblique magnetizer |
GB2471386B (en) * | 2009-06-26 | 2013-06-12 | Tdw Delaware Inc | Pipeline inspection tool with double spiral EMAT sensor array |
US8319494B2 (en) * | 2009-06-26 | 2012-11-27 | Tdw Delaware Inc. | Pipeline inspection tool with double spiral EMAT sensor array |
JP5580651B2 (ja) * | 2010-04-14 | 2014-08-27 | 九州電力株式会社 | 電磁超音波センサ |
DE102010023028A1 (de) * | 2010-06-08 | 2011-12-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | EMUS-Wandlersystem sowie ein Verfahren zur Erzeugung linear polarisierter Transversalwellen mit variabel vorgebbarer Polarisationsrichtung innerhalb eines Prüfkörpers |
US8232796B2 (en) | 2010-07-14 | 2012-07-31 | Invodane Engineering Ltd | Conduit sensor device with magnetic shunt and process for modifying a magnetic field |
DE102010027250A1 (de) | 2010-07-15 | 2012-01-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektromagnetischer Ultraschallempfänger |
CN102230913A (zh) * | 2011-06-25 | 2011-11-02 | 河南电力试验研究院 | 一种冷凝器不锈钢波纹管检测电磁声换能器 |
ITMI20112450A1 (it) * | 2011-12-30 | 2013-07-01 | Eni Spa | Apparato e metodo per monitorare l'integrita' strutturale di una condotta |
US9442126B2 (en) | 2012-07-14 | 2016-09-13 | Invodane Engineering Ltd. | Conduit sensor device propulsion apparatus and process for operating the propulsion apparatus |
US9625418B2 (en) * | 2012-07-14 | 2017-04-18 | Invodane Engineering Ltd | Conduit sensor device with magnetic shunt and process for modifying a magnetic field |
US10060881B2 (en) | 2014-04-16 | 2018-08-28 | Texas Instruments Incorporated | Surface sensing method for corrosion sensing via magnetic modulation |
TWI649568B (zh) * | 2014-10-17 | 2019-02-01 | 日商日置電機股份有限公司 | Voltage detecting device |
US9962796B2 (en) | 2015-06-26 | 2018-05-08 | Data Point Targets LLC | Pipe locating system |
US10712405B2 (en) | 2015-06-30 | 2020-07-14 | A. Todd McMullen | External air core flux measurement system for a production magnetizing system |
CN105004797B (zh) * | 2015-07-24 | 2019-02-12 | 广州丰谱信息技术有限公司 | 基于恒定电磁源交变感应场的物体检测方法与装置 |
CN105548352B (zh) * | 2015-11-17 | 2018-02-06 | 苏州博昇科技有限公司 | 一种无端部检测盲区的电磁超声波换能器 |
RU2616072C1 (ru) * | 2015-12-23 | 2017-04-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" (МАИ) | Способ контроля роста усталостной трещины в магистральном трубопроводе |
GB201604440D0 (en) | 2016-03-16 | 2016-04-27 | Imp Innovations Ltd | Guided wave testing |
CN106370661A (zh) * | 2016-08-22 | 2017-02-01 | 合肥德泰科通测控技术有限公司 | 深海管路自动探伤机器人 |
RU2629896C1 (ru) * | 2016-09-29 | 2017-09-04 | Закрытое Акционерное общество "ИнтроСкан Технолоджи" | Способ ультразвукового контроля трубопровода и система для его осуществления |
CN107219299A (zh) * | 2017-06-02 | 2017-09-29 | 爱德森(厦门)电子有限公司 | 一种在用钢结构焊缝裂纹监测装置及方法 |
RU2657325C1 (ru) * | 2017-06-05 | 2018-06-13 | Общество с ограниченной ответственностью "Акустические Контрольные Системы" | Способ ультразвукового контроля объектов из твёрдых материалов, ультразвуковой высокочастотный преобразователь для его реализации (варианты) и антенная решётка с применением способа |
US10769684B1 (en) * | 2017-10-03 | 2020-09-08 | Wells Fargo Bank, N.A. | Property assessment system with buoyancy adjust device |
CN108776178A (zh) * | 2018-05-14 | 2018-11-09 | 南京航空航天大学 | 一种用于激发管道扭转导波的电磁超声换能器及其工作方法 |
RU2687086C1 (ru) * | 2018-10-11 | 2019-05-07 | Акционерное общество "ИнтроСкан Технолоджи" | Способ ультразвукового контроля толщины стенки трубопровода |
US11460442B2 (en) * | 2019-04-11 | 2022-10-04 | Tdw Delaware, Inc. | Pipeline tool with composite magnetic field for inline inspection |
CN110496768B (zh) * | 2019-09-03 | 2020-12-22 | 厦门大学 | 一种可消除电磁干扰的双线圈电磁超声换能器 |
RU2758195C1 (ru) * | 2021-02-03 | 2021-10-26 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевский государственный технический университет имени М.Т. Калашникова" | Способ акустического контроля трубопровода |
CN114189122B (zh) * | 2021-12-10 | 2024-04-30 | 歌尔股份有限公司 | 振动装置及电子设备 |
CN117761166B (zh) * | 2024-02-22 | 2024-05-03 | 中国石油大学(华东) | 一种管道裂纹电磁超声量化方法及电磁超声扭转导波换能器 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3850028A (en) * | 1972-11-16 | 1974-11-26 | Rockwell International Corp | Method for ultrasonic inspection |
SU590660A1 (ru) * | 1975-07-28 | 1978-01-30 | Всесоюзный Научно-Исследовательский Институт По Разработке Неразрушающих Методов И Средств Контроля Качества Материалов | Электромагнитно-акустический преобразователь |
US4184374A (en) * | 1978-06-22 | 1980-01-22 | Rockwell International Corporation | Ultrasonic inspection of a cylindrical object |
US4232557A (en) * | 1979-04-23 | 1980-11-11 | Rockwell International Corporation | Periodic magnet unidirectional transducer |
DE3128825C2 (de) * | 1981-07-21 | 1985-04-18 | Nukem Gmbh, 6450 Hanau | Vorrichtung zur zerstörungsfreien Prüfung von ferromagnetischen Materialien |
US4395913A (en) * | 1981-07-31 | 1983-08-02 | Rockwell International Corporation | Broadband electromagnetic acoustic transducers |
US4434663A (en) * | 1982-01-11 | 1984-03-06 | Rockwell International Corporation | Electromagnetic acoustic transducer |
US4466287A (en) * | 1982-11-04 | 1984-08-21 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Non-destructive, non-contact ultrasonic material |
DE3410434A1 (de) * | 1983-06-06 | 1984-12-06 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zur pruefung von metallischen rohren auf fehler durch ultraschall |
US4522071A (en) * | 1983-07-28 | 1985-06-11 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring stress |
DE3511076A1 (de) * | 1985-03-27 | 1986-10-09 | Kopp AG International Pipeline Services, 4450 Lingen | Molch fuer elektromagnetische pruefungen an rohrleitungswandungen aus stahl sowie verfahren hierzu |
DE3515977A1 (de) * | 1985-05-03 | 1986-11-06 | Nukem Gmbh, 6450 Hanau | Verfahren und vorrichtung zur zerstoerungsfreien pruefung ferromagnetischer koerper |
DE3614069A1 (de) * | 1986-04-24 | 1987-11-12 | Mannesmann Ag | Vorrichtung zur zerstoerungsfreien pruefung durch ultraschall |
DE4101942A1 (de) * | 1990-01-31 | 1991-08-08 | Mannesmann Ag | Verfahren und pruefeinrichtungen zum pruefen ferromagnetischer werkstuecke mittels ultraschallwellen |
DE4223470C2 (de) * | 1992-07-16 | 1995-10-05 | Fraunhofer Ges Forschung | Ultraschall-Prüfkopf |
DE4228426C1 (de) * | 1992-08-26 | 1994-03-24 | Mannesmann Ag | Elektrodynamische Ultraschallprüfeinrichtung |
DE4301622C1 (de) * | 1993-01-22 | 1994-02-24 | Fraunhofer Ges Forschung | Vorrichtung zur Untersuchung des Gefügezustandes |
DE4303293C1 (de) * | 1993-02-05 | 1994-03-24 | Fraunhofer Ges Forschung | Elektro-magnetischer Ultraschallwellenwandler |
EP0677742B1 (de) * | 1994-04-14 | 2004-10-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Erfassung der Prüfkopfabhebung bei der zerstörungsfreien Untersuchung von metallischen Werkstoffen mit elektromagnetischen Ultraschallwandlern |
-
1995
- 1995-11-22 DE DE19543481A patent/DE19543481C2/de not_active Expired - Fee Related
-
1996
- 1996-11-07 DE DE59611033T patent/DE59611033D1/de not_active Expired - Lifetime
- 1996-11-07 DK DK96117842T patent/DK0775910T3/da active
- 1996-11-07 EP EP96117842A patent/EP0775910B1/de not_active Expired - Lifetime
- 1996-11-07 ES ES96117842T patent/ES2223057T3/es not_active Expired - Lifetime
- 1996-11-19 CA CA002209899A patent/CA2209899C/en not_active Expired - Fee Related
- 1996-11-19 JP JP51938697A patent/JP3806747B2/ja not_active Expired - Fee Related
- 1996-11-19 US US08/860,968 patent/US6009756A/en not_active Expired - Lifetime
- 1996-11-19 WO PCT/EP1996/005095 patent/WO1997019346A1/de active Application Filing
- 1996-11-20 NO NO19964932A patent/NO323276B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO323276B1 (no) | 2007-02-26 |
CA2209899A1 (en) | 1997-05-29 |
US6009756A (en) | 2000-01-04 |
JPH10512967A (ja) | 1998-12-08 |
DE19543481C2 (de) | 1997-10-23 |
NO964932L (no) | 1997-05-23 |
DE59611033D1 (de) | 2004-08-12 |
EP0775910A1 (de) | 1997-05-28 |
DK0775910T3 (da) | 2004-11-15 |
DE19543481A1 (de) | 1997-05-28 |
EP0775910B1 (de) | 2004-07-07 |
CA2209899C (en) | 2004-05-25 |
ES2223057T3 (es) | 2005-02-16 |
WO1997019346A1 (de) | 1997-05-29 |
JP3806747B2 (ja) | 2006-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |