ZA200700224B - Flexible electromagnetic acoustic transducer sensor - Google Patents
Flexible electromagnetic acoustic transducer sensor Download PDFInfo
- Publication number
- ZA200700224B ZA200700224B ZA200700224A ZA200700224A ZA200700224B ZA 200700224 B ZA200700224 B ZA 200700224B ZA 200700224 A ZA200700224 A ZA 200700224A ZA 200700224 A ZA200700224 A ZA 200700224A ZA 200700224 B ZA200700224 B ZA 200700224B
- Authority
- ZA
- South Africa
- Prior art keywords
- acoustic transducer
- electromagnetic acoustic
- electrical conductor
- magnetic poles
- magnetic
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 claims description 82
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
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- 238000003491 array Methods 0.000 claims description 7
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- 229920001971 elastomer Polymers 0.000 claims description 5
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- 230000003993 interaction Effects 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
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- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 4
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- BLRBOMBBUUGKFU-SREVYHEPSA-N (z)-4-[[4-(4-chlorophenyl)-5-(2-methoxy-2-oxoethyl)-1,3-thiazol-2-yl]amino]-4-oxobut-2-enoic acid Chemical compound S1C(NC(=O)\C=C/C(O)=O)=NC(C=2C=CC(Cl)=CC=2)=C1CC(=O)OC BLRBOMBBUUGKFU-SREVYHEPSA-N 0.000 description 22
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- 238000004804 winding Methods 0.000 description 1
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
-
- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
-
- 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
- G01N29/04—Analysing solids
-
- 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
- G01N29/04—Analysing solids
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
-
- 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
- G01N29/221—Arrangements for directing or focusing the acoustical waves
-
- 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
- G01N29/2487—Directing probes, e.g. angle probes
-
- 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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
-
- 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
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- 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
- G01N2291/0421—Longitudinal 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
- G01N2291/0422—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
- G01N2291/044—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
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- 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
- G01N2291/2638—Complex surfaces
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59063604P | 2004-07-23 | 2004-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200700224B true ZA200700224B (en) | 2008-05-28 |
Family
ID=35787708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200700224A ZA200700224B (en) | 2004-07-23 | 2007-01-08 | Flexible electromagnetic acoustic transducer sensor |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7165453B2 (zh) |
| EP (1) | EP1774310A4 (zh) |
| JP (2) | JP5129566B2 (zh) |
| KR (1) | KR100954308B1 (zh) |
| CN (1) | CN100575944C (zh) |
| AU (1) | AU2005269701B2 (zh) |
| BR (1) | BRPI0513738A (zh) |
| CA (1) | CA2573029C (zh) |
| MX (1) | MX2007000807A (zh) |
| NZ (1) | NZ552605A (zh) |
| RU (1) | RU2369865C2 (zh) |
| WO (1) | WO2006014714A2 (zh) |
| ZA (1) | ZA200700224B (zh) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7697375B2 (en) * | 2004-03-17 | 2010-04-13 | Baker Hughes Incorporated | Combined electro-magnetic acoustic transducer |
| KR100573735B1 (ko) * | 2004-04-07 | 2006-04-25 | 재단법인서울대학교산학협력재단 | 비자성체 배관의 비접촉식 굽힘 진동 발생 및 측정 장치 |
| US7426867B2 (en) * | 2005-09-30 | 2008-09-23 | General Electric Company | Electromagnetic acoustic transducers for use in ultrasound inspection systems |
| US7726193B2 (en) * | 2007-09-27 | 2010-06-01 | Baker Hughes Incorporated | Electromagnetic acoustic transducer with cross-talk elimination |
| RU2469311C2 (ru) * | 2008-07-24 | 2012-12-10 | Эйрбас Оперэйшнз Лимитед | Устройство для ультразвукового контроля изделия, имеющего сложный контур |
| US8408065B2 (en) * | 2009-03-18 | 2013-04-02 | Bp Corporation North America Inc. | Dry-coupled permanently installed ultrasonic sensor linear array |
| KR101073686B1 (ko) * | 2009-04-08 | 2011-10-14 | 서울대학교산학협력단 | 분절형 자기변형 패치 배열 트랜스듀서, 이를 구비한 구조 진단 장치 및 이 트랜스듀서의 작동 방법 |
| US8319494B2 (en) * | 2009-06-26 | 2012-11-27 | Tdw Delaware Inc. | Pipeline inspection tool with double spiral EMAT sensor array |
| AT508478B1 (de) * | 2009-06-26 | 2012-01-15 | Tdw Delaware Inc | Sensorarray für die inspektion der innenwand eines rohres |
| KR101068350B1 (ko) * | 2009-07-03 | 2011-09-28 | (주)디지털초음파 | 접촉 ｓｈ-도파 자왜변환기 |
| US20120103097A1 (en) * | 2010-10-29 | 2012-05-03 | Borja Lopez Jauregui | Flexible EMAT Arrays for Monitoring Corrosion and Defect Propagation in Metal Components and Structures |
| BR112013012197A8 (pt) * | 2010-11-18 | 2019-02-05 | Koninl Philips Electronics Nv | conjunto transdutor ultrassônico, sistema transdutor ultrassônico, ponta de cateter, método de fabricação de conjuntos transdutores ultrassônicos e método de fabricação de sistemas transdutores ultrassônicos |
| DE102011015677A1 (de) * | 2011-03-31 | 2012-10-04 | Rosen Swiss Ag | Akustischer Durchflussmesser |
| US8746070B2 (en) | 2011-04-08 | 2014-06-10 | Tejas Testing & Inspection, Inc. | Phased array ultrasonic examination system and method |
| DE102011018954B4 (de) * | 2011-04-29 | 2017-12-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Ultraschallprüfkopf und Verfahren zur zerstörungsfreien Prüfung eines flächig ausgebildeten Prüfkörpers |
| CN102415900B (zh) * | 2011-08-19 | 2013-03-13 | 厦门大学 | 一种生物医用非接触式电磁超声检测系统 |
| US8879688B2 (en) * | 2012-05-22 | 2014-11-04 | The Boeing Company | Reconfigurable detector system |
| GB201214273D0 (en) | 2012-08-09 | 2012-09-26 | Airbus Uk Ltd | .Improvements to radius inspection tools |
| DE102012019217B4 (de) | 2012-10-01 | 2014-08-07 | Rosen Swiss Ag | Akustischer Durchflussmesser und Verfahren zur Bestimmung des Flusses in einem Objekt |
| JP2014077716A (ja) * | 2012-10-11 | 2014-05-01 | Jfe Steel Corp | 電磁超音波の送受信方法および装置 |
| FR2997190B1 (fr) * | 2012-10-19 | 2014-12-26 | Eads Europ Aeronautic Defence | Sonde a ultrasons de mesure par contact d'un objet et son procede de fabrication |
| US9404896B2 (en) * | 2012-11-19 | 2016-08-02 | General Electric Company | Two-dimensional TR probe array |
| TWI524996B (zh) | 2013-01-25 | 2016-03-11 | 財團法人工業技術研究院 | 可撓性電子裝置 |
| JP6582506B2 (ja) * | 2014-08-11 | 2019-10-02 | 株式会社リコー | エネルギー変換装置およびスピーカー構造 |
| WO2016044806A1 (en) | 2014-09-19 | 2016-03-24 | Crocus Technology Inc. | Apparatus and method for magnetic sensor based surface shape analysis |
| KR101587740B1 (ko) * | 2014-11-10 | 2016-01-22 | 한국가스공사 | 접촉식 자왜 피도파 변환기 모듈 |
| AU2016229982B2 (en) | 2015-03-09 | 2020-06-18 | Intekrin Therapeutics, Inc. | Methods for the treatment of nonalcoholic fatty liver disease and/or lipodystrophy |
| GB201513076D0 (en) * | 2015-07-24 | 2015-09-09 | Rachele Rollin | A soft modular fitness device |
| GB201604440D0 (en) | 2016-03-16 | 2016-04-27 | Imp Innovations Ltd | Guided wave testing |
| CN106018569B (zh) * | 2016-07-26 | 2019-02-01 | 北京工业大学 | 一种基于柔性磁铁的电磁声表面波传感器 |
| US10436018B2 (en) * | 2016-10-07 | 2019-10-08 | Baker Hughes, A Ge Company, Llc | Downhole electromagnetic acoustic transducer sensors |
| NL2018403B1 (en) * | 2017-02-21 | 2018-09-21 | Zeeland Refinery N V | An electrically controlled transducer arrangement for remote, non-destructive inspection of metallic surfaces and an object comprising such transducer arrangement. |
| EP3606527A1 (en) | 2017-04-03 | 2020-02-12 | Coherus Biosciences, Inc. | Ppar-gamma agonist for treatment of progressive supranuclear palsy |
| GB2561551A (en) * | 2017-04-11 | 2018-10-24 | Univ Warwick | Electromagnetic acoustic transducer based receiver |
| US11549918B2 (en) | 2017-10-27 | 2023-01-10 | Olympus America Inc. | Ultrasonic scanner with interchangeable wedge and flexible probe |
| GB2576244B (en) * | 2018-06-27 | 2021-02-17 | Olympus Scientific Solutions Tech Inc | Flexible ceramic coil circuit for high temperature non-destructive inspection |
| US11442042B2 (en) | 2018-06-27 | 2022-09-13 | Olympus Scientific Solutions Americas Corp. | Flexible ceramic coil circuit for high temperature non-destructive inspection |
| CN109444262B (zh) * | 2018-10-22 | 2021-06-11 | 北京工业大学 | 一种基于倾斜静磁场的斜入射式电磁声传感器 |
| GB201903741D0 (en) * | 2019-03-19 | 2019-05-01 | Res & Innovation Uk | A multipole magnet |
| EP3948257A4 (en) * | 2019-03-29 | 2022-12-28 | Sedign Solutions Private Limited | APPARATUS AND METHOD FOR REDUCING CONCENTRATION POLARIZATION AND MEMBRANE FOULING ON A MEMBRANE SURFACE IN A FILTRATION UNIT |
| CN110174466B (zh) * | 2019-05-29 | 2022-11-01 | 湖北工业大学 | 一种电磁超声激励探头及其构建方法 |
| CN110414122B (zh) * | 2019-07-24 | 2020-04-28 | 湖北工业大学 | 一种斜入射线聚焦sv波曲面曲折线圈的设计方法 |
| FR3105554B1 (fr) * | 2019-12-20 | 2021-11-26 | Commissariat Energie Atomique | Mesure passive d’ondes acousto-elastiques |
| CN113640391A (zh) * | 2020-04-27 | 2021-11-12 | 中国特种设备检测研究院 | 周期性磁体柔性电磁超声探头 |
| US11561205B2 (en) * | 2020-04-30 | 2023-01-24 | Ulc Technologies, Llc | Electro-magnetic acoustic transducer (EMAT) having electromagnet array for generating configurable bias magnetic field patterns |
| CN111505119B (zh) * | 2020-05-08 | 2020-12-08 | 清华大学 | 柔性超声波疲劳损伤检测装置及其制造方法 |
| CN113189201A (zh) * | 2021-04-19 | 2021-07-30 | 中国石油天然气集团有限公司 | 一种基于电磁超声换能器的无缝钢管斜向缺陷检测系统 |
| KR102528608B1 (ko) * | 2021-05-14 | 2023-05-08 | 한양대학교 산학협력단 | 플렉시블한 전자기음향 트랜스듀서를 이용한 곡면 구조물의 내부결함 진단장치 |
| WO2023275898A1 (en) * | 2021-06-30 | 2023-01-05 | Nikhil Das S | Apparatus and method for generating and transmitting ultrasonic waves into a target |
| CN113984892B (zh) * | 2021-09-28 | 2023-04-07 | 西安交通大学 | 一种用于球面板材缺陷检测的半柔性阵列式电磁超声探头 |
| CN114740088A (zh) * | 2022-04-05 | 2022-07-12 | 北京工业大学 | 一种声场扩散式改进型周期永磁铁式电磁声传感器 |
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| US3674946A (en) | 1970-12-23 | 1972-07-04 | Magnepan Inc | Electromagnetic transducer |
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| BE840456A (fr) | 1975-04-22 | 1976-10-07 | Dispositif de mesure precise des dimensions d'un objet par ultra-sons | |
| US4102207A (en) * | 1976-12-16 | 1978-07-25 | The United States Of America As Represented By The Secretary Of The Air Force | Electromagnetic ultrasound transducer |
| US4058002A (en) * | 1976-12-23 | 1977-11-15 | The United States Of America As Represented By The Secretary Of The Air Force | Dispersive electromagnetic surface acoustic wave transducer |
| JPS53118686U (zh) * | 1977-02-28 | 1978-09-20 | ||
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-
2005
- 2005-07-20 EP EP05773810A patent/EP1774310A4/en active Pending
- 2005-07-20 AU AU2005269701A patent/AU2005269701B2/en not_active Ceased
- 2005-07-20 RU RU2007102488/28A patent/RU2369865C2/ru not_active IP Right Cessation
- 2005-07-20 KR KR1020077001562A patent/KR100954308B1/ko not_active IP Right Cessation
- 2005-07-20 JP JP2007522688A patent/JP5129566B2/ja not_active Expired - Fee Related
- 2005-07-20 CN CN200580024740A patent/CN100575944C/zh not_active Expired - Fee Related
- 2005-07-20 NZ NZ552605A patent/NZ552605A/en not_active IP Right Cessation
- 2005-07-20 US US11/185,143 patent/US7165453B2/en not_active Expired - Fee Related
- 2005-07-20 WO PCT/US2005/025708 patent/WO2006014714A2/en active Application Filing
- 2005-07-20 CA CA002573029A patent/CA2573029C/en not_active Expired - Fee Related
- 2005-07-20 MX MX2007000807A patent/MX2007000807A/es active IP Right Grant
- 2005-07-20 BR BRPI0513738-1A patent/BRPI0513738A/pt not_active IP Right Cessation
-
2007
- 2007-01-08 ZA ZA200700224A patent/ZA200700224B/en unknown
-
2012
- 2012-03-16 JP JP2012059852A patent/JP2012123019A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP5129566B2 (ja) | 2013-01-30 |
| CN100575944C (zh) | 2009-12-30 |
| AU2005269701B2 (en) | 2008-08-21 |
| CN101002087A (zh) | 2007-07-18 |
| EP1774310A2 (en) | 2007-04-18 |
| AU2005269701A1 (en) | 2006-02-09 |
| WO2006014714A2 (en) | 2006-02-09 |
| KR100954308B1 (ko) | 2010-04-21 |
| US20060027022A1 (en) | 2006-02-09 |
| NZ552605A (en) | 2009-01-31 |
| US7165453B2 (en) | 2007-01-23 |
| EP1774310A4 (en) | 2012-04-25 |
| WO2006014714A3 (en) | 2006-08-10 |
| JP2008507697A (ja) | 2008-03-13 |
| CA2573029A1 (en) | 2006-02-09 |
| KR20070051256A (ko) | 2007-05-17 |
| RU2007102488A (ru) | 2008-09-10 |
| MX2007000807A (es) | 2007-05-23 |
| RU2369865C2 (ru) | 2009-10-10 |
| BRPI0513738A (pt) | 2008-05-13 |
| CA2573029C (en) | 2009-12-22 |
| JP2012123019A (ja) | 2012-06-28 |
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