FR2513475B1 - Transducteur acoustique a commande electromagnetique pour le controle des tubes - Google Patents

Transducteur acoustique a commande electromagnetique pour le controle des tubes

Info

Publication number
FR2513475B1
FR2513475B1 FR8215955A FR8215955A FR2513475B1 FR 2513475 B1 FR2513475 B1 FR 2513475B1 FR 8215955 A FR8215955 A FR 8215955A FR 8215955 A FR8215955 A FR 8215955A FR 2513475 B1 FR2513475 B1 FR 2513475B1
Authority
FR
France
Prior art keywords
electromagnetically
acoustic transducer
tube control
tube
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8215955A
Other languages
English (en)
Other versions
FR2513475A1 (fr
Inventor
Kazuo Morimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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
Priority claimed from JP56149792A external-priority patent/JPS5850891A/ja
Priority claimed from JP1323282U external-priority patent/JPS58116662U/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of FR2513475A1 publication Critical patent/FR2513475A1/fr
Application granted granted Critical
Publication of FR2513475B1 publication Critical patent/FR2513475B1/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR8215955A 1981-09-22 1982-09-22 Transducteur acoustique a commande electromagnetique pour le controle des tubes Expired FR2513475B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56149792A JPS5850891A (ja) 1981-09-22 1981-09-22 電磁音響トランスデユ−サ
JP1323282U JPS58116662U (ja) 1982-02-02 1982-02-02 電磁音響トランスデユ−サ

Publications (2)

Publication Number Publication Date
FR2513475A1 FR2513475A1 (fr) 1983-03-25
FR2513475B1 true FR2513475B1 (fr) 1986-12-12

Family

ID=26349003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215955A Expired FR2513475B1 (fr) 1981-09-22 1982-09-22 Transducteur acoustique a commande electromagnetique pour le controle des tubes

Country Status (4)

Country Link
US (1) US4471658A (fr)
DE (1) DE3234424C2 (fr)
FR (1) FR2513475B1 (fr)
GB (1) GB2110053B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446336A1 (de) * 1984-12-14 1986-06-26 Mannesmann AG, 4000 Düsseldorf Elektrodynamischer wandler zur erzeugung von ultraschallwellen
DE4011686C1 (fr) * 1990-04-06 1991-07-11 Mannesmann Ag, 4000 Duesseldorf, De
DE4035592C1 (fr) * 1990-11-06 1992-04-16 Mannesmann Ag, 4000 Duesseldorf, De
US5254944A (en) * 1992-04-16 1993-10-19 Westinghouse Electric Corp. Inspection probe for inspecting irregularly-shaped tubular members for anomalies
US5895856A (en) * 1994-08-02 1999-04-20 The United States Of America As Represented By The Secretary Of Commerce Electromagnetic acoustic transducer and methods of determining physical properties of cylindrical bodies using an electromagnetic acoustic transducer
JPH08334431A (ja) * 1995-06-09 1996-12-17 Mitsubishi Electric Corp 非破壊検査装置
DE19628028A1 (de) * 1996-07-11 1998-01-22 Siemens Ag Prüfvorrichtung und Verfahren zur zerstörungsfreien Werkstoffprüfung
DE19637424A1 (de) * 1996-09-13 1998-03-26 Siemens Ag Verfahren zum Erzeugen horizontal polarisierter transversaler Ultraschallwellen zur zerstörungsfreien Werkstoffprüfung und Prüfvorrichtung
US6561035B2 (en) * 2000-11-15 2003-05-13 Frank Passarelli, Jr. Electromagnetic acoustic transducer with recessed coils
US6951133B2 (en) * 2000-11-15 2005-10-04 Passarelli Jr Frank Electromagnetic acoustic transducer with recessed coils
EP1531959B1 (fr) * 2002-07-17 2008-03-05 Shell Internationale Researchmaatschappij B.V. Procede de raccordement de tubulaires expansibles
CN100385236C (zh) * 2002-07-17 2008-04-30 国际壳牌研究有限公司 电磁声换能器(emat)焊缝检查
US7282663B2 (en) 2002-07-29 2007-10-16 Shell Oil Company Forge welding process
US6920792B2 (en) * 2003-05-05 2005-07-26 John H. Flora Transducer guided wave electromagnetic acoustic
US7774917B2 (en) * 2003-07-17 2010-08-17 Tubefuse Applications B.V. Forge welding tubulars
DE102005046910B4 (de) * 2005-09-21 2009-03-19 Technische Universität Ilmenau Verfahren und Anordnung zur berührungslosen Inspektion bewegter elektrisch leitfähiger Substanzen
GB0611533D0 (en) * 2006-06-10 2006-07-19 Univ Warwick A non-contact method to measure fill level and content in metallic containers
US7886604B2 (en) * 2007-01-26 2011-02-15 Idemitsu Kosan Co., Ltd. Electromagnetic ultrasonic flaw detection method and electromagnetic ultrasonic transducer to be used therefor
DE502008002671D1 (de) * 2008-07-16 2011-04-07 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Auswerten von Empfangssignalen einer zerstörungsfreien Ultraschallwellenprüfung an einem Prüfkörper
US8322219B2 (en) * 2008-08-08 2012-12-04 Pure Technologies Ltd. Pseudorandom binary sequence apparatus and method for in-line inspection tool
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
US9201045B2 (en) * 2012-07-28 2015-12-01 Itrobotics, Inc. Internal and external universal EMAT inspection devices and related methods
GB201419219D0 (en) * 2014-10-29 2014-12-10 Imp Innovations Ltd Electromagnetic accoustic transducer
RU2626577C2 (ru) * 2015-06-26 2017-07-28 Акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" Электромагнитно-акустический преобразователь
CN105092701B (zh) * 2015-07-24 2018-09-11 广州丰谱信息技术有限公司 基于机电混合调频聚能照射的电磁超声探测系统与方法
US10502714B2 (en) 2017-09-28 2019-12-10 Ulc Robotics, Inc. Electro-magnetic acoustic transducer (EMAT) for both lamb and shear horizontal wave transduction
WO2019143877A1 (fr) * 2018-01-19 2019-07-25 Itrobotics, Inc. Systèmes et procédés de génération d'ondes ultrasonores, excitant des classes spéciales de transducteurs ultrasonores et de dispositifs ultrasonores pour des mesures d'ingénierie
CN110193460B (zh) * 2019-05-29 2021-04-27 北京工业大学 一种全向型磁集中器式兰姆波电磁声换能器
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
CN111505121A (zh) * 2020-05-22 2020-08-07 西安交通大学 内插式全线圈结构电磁超声纵向导波探头及无损检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655804C3 (de) * 1976-12-09 1980-01-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Elektrodynamischer Ultraschallwellenwandler
US4127035A (en) * 1977-09-02 1978-11-28 Rockwell International Corporation Electromagnetic transducer
US4232557A (en) * 1979-04-23 1980-11-11 Rockwell International Corporation Periodic magnet unidirectional transducer
US4248092A (en) * 1979-04-25 1981-02-03 Electric Power Research Institute, Inc. Method and apparatus for efficiently generating elastic waves with a transducer
US4218924A (en) * 1979-07-02 1980-08-26 Rockwell International Corporation Ultrasonic ellipsometer
JPS5621058A (en) * 1979-07-30 1981-02-27 Nippon Kokan Kk <Nkk> Transducer for electromagnetic supersonic wave flaw detection
US4320661A (en) * 1979-10-19 1982-03-23 Electric Power Research Institute, Inc. Electromagnetic acoustic transducer for tube inspection

Also Published As

Publication number Publication date
FR2513475A1 (fr) 1983-03-25
GB2110053A (en) 1983-06-08
DE3234424A1 (de) 1983-04-07
US4471658A (en) 1984-09-18
GB2110053B (en) 1985-09-04
DE3234424C2 (de) 1985-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse