SG11201703043SA - Electromagnetic acoustic transducer - Google Patents

Electromagnetic acoustic transducer

Info

Publication number
SG11201703043SA
SG11201703043SA SG11201703043SA SG11201703043SA SG11201703043SA SG 11201703043S A SG11201703043S A SG 11201703043SA SG 11201703043S A SG11201703043S A SG 11201703043SA SG 11201703043S A SG11201703043S A SG 11201703043SA SG 11201703043S A SG11201703043S A SG 11201703043SA
Authority
SG
Singapore
Prior art keywords
acoustic transducer
electromagnetic acoustic
electromagnetic
transducer
acoustic
Prior art date
Application number
SG11201703043SA
Other languages
English (en)
Inventor
Frederic Bert Cegla
Julio Agustin Isla Garcia
Original Assignee
Permasense Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Permasense Ltd filed Critical Permasense Ltd
Publication of SG11201703043SA publication Critical patent/SG11201703043SA/en

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
    • 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

Landscapes

  • 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)
SG11201703043SA 2014-10-29 2015-10-22 Electromagnetic acoustic transducer SG11201703043SA (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
SG11201703043SA true SG11201703043SA (en) 2017-05-30

Family

ID=52103559

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703043SA SG11201703043SA (en) 2014-10-29 2015-10-22 Electromagnetic acoustic transducer

Country Status (17)

Country Link
US (1) US10537916B2 (ja)
EP (1) EP3213063B1 (ja)
JP (1) JP6603323B2 (ja)
KR (1) KR101962608B1 (ja)
CN (1) CN107206424B (ja)
AU (1) AU2015340346B2 (ja)
BR (1) BR112017008819B1 (ja)
CA (1) CA2964314C (ja)
EA (1) EA033234B1 (ja)
ES (1) ES2750628T3 (ja)
GB (2) GB201419219D0 (ja)
HU (1) HUE046903T2 (ja)
MX (1) MX2017005428A (ja)
PL (1) PL3213063T3 (ja)
SA (1) SA517381426B1 (ja)
SG (1) SG11201703043SA (ja)
WO (1) WO2016066997A1 (ja)

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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
JP7414260B2 (ja) * 2017-03-02 2024-01-16 クエスト インテグレーテッド， エルエルシー 腐食マッピングのための電磁超音波トランスデューサ（ｅｍａｔ）
WO2019073179A1 (fr) * 2017-10-12 2019-04-18 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif et procédé de détection de défauts d'une structure
WO2019143877A1 (en) * 2018-01-19 2019-07-25 Itrobotics, Inc. Systems and methods for generating ultrasonic waves, exciting special classes of ultrasonic transducers and ultrasonic devices for engineering measurements
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
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
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

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JPS5286388A (en) * 1976-01-13 1977-07-18 Nippon Steel Corp Method of detecting flaw by supersonic waves
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
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US5608164A (en) * 1995-07-27 1997-03-04 The Babcock & Wilcox Company Electromagnetic acoustic transducer (EMAT) for ultrasonic inspection of liquids in containers
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JP5038306B2 (ja) * 2005-07-27 2012-10-03 オブシェストボ エス オグラニチェンノイ オトベツトベンノスチュ“ノルディンクラフト サンクト−ペテルブルグ” 電磁音響変換器
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

Also Published As

Publication number Publication date
BR112017008819B1 (pt) 2021-03-30
EP3213063A1 (en) 2017-09-06
BR112017008819A2 (pt) 2018-03-27
KR20170070166A (ko) 2017-06-21
GB201507388D0 (en) 2015-06-17
CA2964314A1 (en) 2016-05-06
MX2017005428A (es) 2017-08-28
US20170333946A1 (en) 2017-11-23
CN107206424B (zh) 2020-03-06
EP3213063B1 (en) 2019-09-11
AU2015340346A1 (en) 2017-04-27
SA517381426B1 (ar) 2020-10-20
EA201790815A1 (ru) 2017-10-31
CN107206424A (zh) 2017-09-26
PL3213063T3 (pl) 2020-01-31
EA033234B1 (ru) 2019-09-30
GB201419219D0 (en) 2014-12-10
WO2016066997A1 (en) 2016-05-06
KR101962608B1 (ko) 2019-03-27
US10537916B2 (en) 2020-01-21
HUE046903T2 (hu) 2020-03-30
CA2964314C (en) 2022-12-06
JP6603323B2 (ja) 2019-11-06
GB2531835A (en) 2016-05-04
JP2017534066A (ja) 2017-11-16
AU2015340346B2 (en) 2020-10-01
ES2750628T3 (es) 2020-03-26

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