CN107206424B - 电磁声学传感器 - Google Patents

电磁声学传感器 Download PDF

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Publication number
CN107206424B
CN107206424B CN201580059321.1A CN201580059321A CN107206424B CN 107206424 B CN107206424 B CN 107206424B CN 201580059321 A CN201580059321 A CN 201580059321A CN 107206424 B CN107206424 B CN 107206424B
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flux guide
magnet
magnetic field
electromagnetic acoustic
face
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Chinese (zh)
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CN107206424A (zh
Inventor
弗雷德里克·伯特·赛格拉
胡里奥·阿古斯丁·伊斯拉·加西亚
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Permasense Ltd
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Permasense Ltd
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    • 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
    • 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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical 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 Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
CN201580059321.1A 2014-10-29 2015-10-22 电磁声学传感器 Active CN107206424B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB1419219.9A GB201419219D0 (en) 2014-10-29 2014-10-29 Electromagnetic accoustic transducer
GB1419219.9 2014-10-29
GB1507388.5A GB2531835A (en) 2014-10-29 2015-04-30 Electromagnetic accoustic transducer
GB1507388.5 2015-04-30
PCT/GB2015/053161 WO2016066997A1 (en) 2014-10-29 2015-10-22 Electromagnetic acoustic transducer

Publications (2)

Publication Number Publication Date
CN107206424A CN107206424A (zh) 2017-09-26
CN107206424B true CN107206424B (zh) 2020-03-06

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Family Applications (1)

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CN201580059321.1A Active CN107206424B (zh) 2014-10-29 2015-10-22 电磁声学传感器

Country Status (17)

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US (1) US10537916B2 (https=)
EP (1) EP3213063B1 (https=)
JP (1) JP6603323B2 (https=)
KR (1) KR101962608B1 (https=)
CN (1) CN107206424B (https=)
AU (1) AU2015340346B2 (https=)
BR (1) BR112017008819B1 (https=)
CA (1) CA2964314C (https=)
EA (1) EA033234B1 (https=)
ES (1) ES2750628T3 (https=)
GB (2) GB201419219D0 (https=)
HU (1) HUE046903T2 (https=)
MX (1) MX375857B (https=)
PL (1) PL3213063T3 (https=)
SA (1) SA517381426B1 (https=)
SG (1) SG11201703043SA (https=)
WO (1) WO2016066997A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774552A (zh) * 2016-08-24 2018-03-09 哈尔滨零声科技有限公司 一种多磁铁结构的电磁超声换能器
WO2018160951A1 (en) 2017-03-02 2018-09-07 Quest Integrated, Llc Electromagnetic acoustic transducer (emat) for corrosion mapping
CN111656181B (zh) * 2017-10-12 2023-04-18 赛峰集团 用于检测结构的缺陷的装置和方法
EP3740751A1 (en) 2018-01-19 2020-11-25 Itrobotics, Inc. Systems and methods for generating ultrasonic waves, exciting special classes of ultrasonic transducers and ultrasonic devices for engineering measurements
CN108535365B (zh) * 2018-04-13 2020-10-23 沈阳工业大学 方形管道外检测电磁超声探伤换能器结构
CN108508089A (zh) * 2018-04-13 2018-09-07 沈阳工业大学 圆形管道外检测电磁超声探伤换能器结构
CN108692683A (zh) * 2018-04-13 2018-10-23 沈阳工业大学 圆形管道外检测电磁超声测厚换能器结构
CN108534721B (zh) * 2018-04-13 2020-10-23 沈阳工业大学 方形管道外检测电磁超声测厚换能器结构
CN108917805B (zh) * 2018-08-08 2019-11-26 苏州博昇科技有限公司 电磁超声波双波换能器
CN109870386B (zh) * 2019-04-03 2024-06-07 浙江省工程物探勘察设计院有限公司 岩土勘察试验样品密度测试系统
JP7387105B2 (ja) * 2019-08-06 2023-11-28 国立大学法人東北大学 電磁超音波探触子
CN110639784B (zh) * 2019-09-20 2020-12-29 陕西师范大学 低频窄波束换能器及换能方法与应用
CN112050981B (zh) * 2020-08-11 2021-05-11 大连理工大学 一种结构一体式电磁超声横纵波应力测量方法
CN113866265A (zh) * 2021-08-20 2021-12-31 北京工业大学 一种电磁铁式横波电磁声换能器
GB2628384A (en) 2023-03-22 2024-09-25 Permasense Ltd Ultrasonic non-destructive testing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286388A (en) * 1976-01-13 1977-07-18 Nippon Steel Corp Method of detecting flaw by supersonic waves
CN86106267A (zh) * 1985-09-27 1987-05-27 罗斯蒙德公司 高灵敏度磁性调节器
EP0451375A2 (de) * 1990-04-06 1991-10-16 MANNESMANN Aktiengesellschaft Elektrodynamischer Ultraschallwandler
US5148414A (en) * 1990-11-06 1992-09-15 Mannesmann Aktiengesellschaft Electrodynamic ultrasonic transducer
CN2816822Y (zh) * 2005-07-14 2006-09-13 中国舰船研究设计中心 金属壳体面电流测试装置
JP2007527532A (ja) * 2004-02-26 2007-09-27 オトクリトエ アクツィオネルノエ オブシェストボ ”ノルディンクラフト” 電磁超音波探触子

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2042491C3 (de) * 1970-08-27 1975-02-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Magnetfeldabhängige Widerstandsanordnung zur Erfassung der Größe und Richtung eines äußeren magnetischen Steuerfeldes
JPS5621058A (en) * 1979-07-30 1981-02-27 Nippon Kokan Kk <Nkk> Transducer for electromagnetic supersonic wave flaw detection
JPS5631637A (en) * 1979-08-24 1981-03-31 Nippon Steel Corp Instrument unit of electromagnetic ultrasonic wave
DE3275315D1 (en) * 1981-06-10 1987-03-05 Hitachi Ltd Electromagnetic-acoustic measuring apparatus
JPS5841347A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 溶接部検出装置
US4471658A (en) * 1981-09-22 1984-09-18 Mitsubishi Jukogyo Kabushiki Kaisha Electromagnetic acoustic transducer
JPS5995453A (ja) * 1982-11-24 1984-06-01 Mitsubishi Heavy Ind Ltd 電磁超音波トランスデユ−サ
US4523473A (en) * 1983-08-08 1985-06-18 The Charles Stark Draper Laboratory, Inc. Magneto-elastic material defect detector
DE3401072C2 (de) * 1984-01-13 1986-04-10 Nukem Gmbh, 6450 Hanau Elektrodynamischer Wandlerkopf
DE3413787A1 (de) * 1984-04-12 1985-10-17 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur pruefung von elektrisch leitenden gegenstaenden mittels ultraschall
JPS6175259A (ja) * 1984-09-19 1986-04-17 Toshiba Corp 電磁超音波トランスジユ−サ
JPS6256857A (ja) * 1985-09-05 1987-03-12 Hiroshi Shimizu 高周波磁心を用いた横波用電磁超音波トランスジユ−サ
JPS62277555A (ja) * 1986-05-27 1987-12-02 Mitsubishi Electric Corp 電磁超音波探触子
US5608691A (en) * 1994-05-31 1997-03-04 The Babcock & Wilcox Company EMAT with integral electrostatic shield
US5608164A (en) * 1995-07-27 1997-03-04 The Babcock & Wilcox Company Electromagnetic acoustic transducer (EMAT) for ultrasonic inspection of liquids in containers
JPH09281088A (ja) * 1996-04-17 1997-10-31 Nippon Steel Corp 電磁超音波検査装置及び電磁超音波検査方法
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
DE112006001894B4 (de) * 2005-07-27 2012-11-08 Obschestvo S Ogranichennoi Otvetstvennostyu "Nordinkraft Sankt-Peterburg" Elektromagnetischer akustischer Wandler
US7426867B2 (en) * 2005-09-30 2008-09-23 General Electric Company Electromagnetic acoustic transducers for use in ultrasound inspection systems
JP6256857B2 (ja) * 2013-11-05 2018-01-10 日本電気硝子株式会社 近赤外線吸収ガラス

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286388A (en) * 1976-01-13 1977-07-18 Nippon Steel Corp Method of detecting flaw by supersonic waves
CN86106267A (zh) * 1985-09-27 1987-05-27 罗斯蒙德公司 高灵敏度磁性调节器
EP0451375A2 (de) * 1990-04-06 1991-10-16 MANNESMANN Aktiengesellschaft Elektrodynamischer Ultraschallwandler
US5148414A (en) * 1990-11-06 1992-09-15 Mannesmann Aktiengesellschaft Electrodynamic ultrasonic transducer
JP2007527532A (ja) * 2004-02-26 2007-09-27 オトクリトエ アクツィオネルノエ オブシェストボ ”ノルディンクラフト” 電磁超音波探触子
CN2816822Y (zh) * 2005-07-14 2006-09-13 中国舰船研究设计中心 金属壳体面电流测试装置

Also Published As

Publication number Publication date
CN107206424A (zh) 2017-09-26
BR112017008819A2 (pt) 2018-03-27
KR20170070166A (ko) 2017-06-21
WO2016066997A1 (en) 2016-05-06
GB201507388D0 (en) 2015-06-17
BR112017008819B1 (pt) 2021-03-30
US10537916B2 (en) 2020-01-21
CA2964314C (en) 2022-12-06
SG11201703043SA (en) 2017-05-30
MX2017005428A (es) 2017-08-28
PL3213063T3 (pl) 2020-01-31
EP3213063B1 (en) 2019-09-11
AU2015340346B2 (en) 2020-10-01
JP6603323B2 (ja) 2019-11-06
JP2017534066A (ja) 2017-11-16
CA2964314A1 (en) 2016-05-06
SA517381426B1 (ar) 2020-10-20
EA033234B1 (ru) 2019-09-30
US20170333946A1 (en) 2017-11-23
ES2750628T3 (es) 2020-03-26
KR101962608B1 (ko) 2019-03-27
EA201790815A1 (ru) 2017-10-31
EP3213063A1 (en) 2017-09-06
MX375857B (es) 2025-03-07
GB201419219D0 (en) 2014-12-10
AU2015340346A1 (en) 2017-04-27
HUE046903T2 (hu) 2020-03-30
GB2531835A (en) 2016-05-04

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