ATE553373T1 - Elektromagnetischer akustischer wandler - Google Patents
Elektromagnetischer akustischer wandlerInfo
- Publication number
- ATE553373T1 ATE553373T1 AT04743001T AT04743001T ATE553373T1 AT E553373 T1 ATE553373 T1 AT E553373T1 AT 04743001 T AT04743001 T AT 04743001T AT 04743001 T AT04743001 T AT 04743001T AT E553373 T1 ATE553373 T1 AT E553373T1
- Authority
- AT
- Austria
- Prior art keywords
- under test
- acoustic transducer
- electromagnetic acoustic
- wear plate
- material under
- Prior art date
Links
Classifications
-
- 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
- G01N29/22—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
- 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
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Surgical Instruments (AREA)
- Electrophonic Musical Instruments (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Non-Mechanical Conveyors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0314357.5A GB0314357D0 (en) | 2003-06-19 | 2003-06-19 | Electromagnetic acoustic transducer |
PCT/GB2004/002648 WO2004113906A1 (en) | 2003-06-19 | 2004-06-18 | Electromagnetic acoustic transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE553373T1 true ATE553373T1 (de) | 2012-04-15 |
Family
ID=27636970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04743001T ATE553373T1 (de) | 2003-06-19 | 2004-06-18 | Elektromagnetischer akustischer wandler |
Country Status (10)
Country | Link |
---|---|
US (1) | US7406873B2 (de) |
EP (1) | EP1639362B1 (de) |
JP (1) | JP4365410B2 (de) |
CN (1) | CN100495019C (de) |
AT (1) | ATE553373T1 (de) |
CA (1) | CA2528926C (de) |
GB (2) | GB0314357D0 (de) |
MX (1) | MXPA05013453A (de) |
RU (1) | RU2345356C2 (de) |
WO (1) | WO2004113906A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7697375B2 (en) * | 2004-03-17 | 2010-04-13 | Baker Hughes Incorporated | Combined electro-magnetic acoustic transducer |
DE102004063482B3 (de) * | 2004-12-23 | 2006-08-10 | Rosen Swiss Ag | Vorrichtung zur zerstörungsfreien Prüfung von ferromagnetischen Bauelement-Wänden |
US7546770B2 (en) * | 2006-01-05 | 2009-06-16 | General Electric Company | Electromagnetic acoustic transducer |
EP3543348B1 (de) * | 2006-09-22 | 2020-11-18 | Ascensia Diabetes Care Holdings AG | Biosensorsystem mit verbesserter stabilität und hämatokrit-ausführung |
RU2348927C1 (ru) * | 2007-05-24 | 2009-03-10 | Андрей Васильевич Кириков | Электромагнитно-акустический преобразователь |
US8479577B2 (en) * | 2009-02-09 | 2013-07-09 | Weatherford/Lab, Inc. | In-line inspection tool for pipeline integrity testing |
KR101073686B1 (ko) * | 2009-04-08 | 2011-10-14 | 서울대학교산학협력단 | 분절형 자기변형 패치 배열 트랜스듀서, 이를 구비한 구조 진단 장치 및 이 트랜스듀서의 작동 방법 |
US8234942B2 (en) * | 2009-12-18 | 2012-08-07 | The Boeing Company | Stringer probe with magnetic spring balance |
WO2012018268A1 (en) * | 2010-08-05 | 2012-02-09 | Auckland Uniservices Limited | Inductive power transfer apparatus |
DE102011015677A1 (de) * | 2011-03-31 | 2012-10-04 | Rosen Swiss Ag | Akustischer Durchflussmesser |
US9325183B2 (en) * | 2012-12-21 | 2016-04-26 | Nokia Technologies Oy | Reducing inductive heating |
CN103336062B (zh) * | 2013-06-26 | 2015-09-30 | 钢研纳克检测技术有限公司 | 一种用于检测钢轨轨头踏面缺陷的电磁超声换能器 |
CN106694346B (zh) * | 2016-12-28 | 2022-08-05 | 南京航空航天大学 | 一种低噪声的收发一体电磁超声换能器及其工作方法 |
US11209401B2 (en) * | 2017-03-02 | 2021-12-28 | Quest Integrated, Llc | Electromagnetic acoustic transducer (EMAT) for corrosion mapping |
GB2568273B (en) * | 2017-11-10 | 2020-04-01 | Guided Ultrasonics Ltd | Ultrasonic transducer |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2653923C3 (de) * | 1976-11-27 | 1979-05-23 | Hoesch Werke Ag, 4600 Dortmund | Vorrichtung zur Werkstoffprüfung mit einem elektrodynamischen Wandler |
DE3425386C1 (de) * | 1984-07-10 | 1985-11-14 | Nukem Gmbh, 6450 Hanau | Elektrodynamischer Wandler |
DE3637366A1 (de) | 1986-11-03 | 1988-05-11 | Fraunhofer Ges Forschung | Elektromagnetischer ultraschallwellenwandler |
DE4204643C1 (de) * | 1992-02-15 | 1993-05-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
US5537876A (en) * | 1994-08-02 | 1996-07-23 | Davidson; Paul K. | Apparatus and method for nondestructive evaluation of butt welds |
DE19505571A1 (de) | 1995-02-18 | 1996-08-22 | Inst Kunststoffpruefung Und Ku | Vorrichtung zur Verbesserung der Reproduzierbarkeit der Ankopplung piezoelektrischer Sensoren |
US5684406A (en) * | 1996-03-13 | 1997-11-04 | The Babcock & Wilcox Company | Electromagnetic acoustic transducer fault detection circuit |
US6125706A (en) * | 1997-07-25 | 2000-10-03 | Buttram; Jonathan D. | High temperature electromagnetic acoustic transducer |
DE19747562C2 (de) * | 1997-10-28 | 2000-09-28 | Siemens Ag | Verfahren und Anordnung zum Steuern der Ausbreitung von Magnetfeldern durch elektrodynamische/-magnetische Wandler, insbesondere in Telekommunikationsgeräten |
US6122969A (en) * | 1998-08-24 | 2000-09-26 | Mcdermott Technology, Inc. | Main bang recovery EMAT |
US6404189B2 (en) * | 1999-03-17 | 2002-06-11 | Southeast Research Institute | Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes |
US6282964B1 (en) * | 1999-09-17 | 2001-09-04 | The Babcock & Wilcox Co | Electromagnetic acoustic transducer (EMAT) inspection of cracks in boiler tubes |
WO2002004135A1 (de) * | 2000-07-07 | 2002-01-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektromagnetischer ultraschallwandler |
GB2385229B (en) * | 2002-02-05 | 2005-04-20 | Pii Ltd | Electromagnetic acoustic transducers |
-
2003
- 2003-06-19 GB GBGB0314357.5A patent/GB0314357D0/en not_active Ceased
-
2004
- 2004-06-18 US US10/560,356 patent/US7406873B2/en active Active
- 2004-06-18 JP JP2006516456A patent/JP4365410B2/ja not_active Expired - Fee Related
- 2004-06-18 MX MXPA05013453A patent/MXPA05013453A/es active IP Right Grant
- 2004-06-18 AT AT04743001T patent/ATE553373T1/de active
- 2004-06-18 GB GB0413693A patent/GB2403011B/en not_active Expired - Fee Related
- 2004-06-18 CA CA2528926A patent/CA2528926C/en not_active Expired - Lifetime
- 2004-06-18 EP EP04743001A patent/EP1639362B1/de not_active Expired - Lifetime
- 2004-06-18 RU RU2006101406/28A patent/RU2345356C2/ru not_active IP Right Cessation
- 2004-06-18 WO PCT/GB2004/002648 patent/WO2004113906A1/en active Application Filing
- 2004-06-18 CN CNB2004800171438A patent/CN100495019C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2403011B (en) | 2005-07-06 |
EP1639362A1 (de) | 2006-03-29 |
CN1809749A (zh) | 2006-07-26 |
US7406873B2 (en) | 2008-08-05 |
CN100495019C (zh) | 2009-06-03 |
GB2403011A (en) | 2004-12-22 |
JP2006527951A (ja) | 2006-12-07 |
EP1639362B1 (de) | 2012-04-11 |
WO2004113906A1 (en) | 2004-12-29 |
GB0314357D0 (en) | 2003-07-23 |
RU2006101406A (ru) | 2006-06-27 |
MXPA05013453A (es) | 2006-03-17 |
RU2345356C2 (ru) | 2009-01-27 |
CA2528926C (en) | 2012-08-21 |
CA2528926A1 (en) | 2004-12-29 |
GB0413693D0 (en) | 2004-07-21 |
JP4365410B2 (ja) | 2009-11-18 |
US20060278000A1 (en) | 2006-12-14 |
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