FR2520120B1 - Transducteur magneto-acoustique pour defectoscope ultra-sonore - Google Patents
Transducteur magneto-acoustique pour defectoscope ultra-sonoreInfo
- Publication number
- FR2520120B1 FR2520120B1 FR8300562A FR8300562A FR2520120B1 FR 2520120 B1 FR2520120 B1 FR 2520120B1 FR 8300562 A FR8300562 A FR 8300562A FR 8300562 A FR8300562 A FR 8300562A FR 2520120 B1 FR2520120 B1 FR 2520120B1
- Authority
- FR
- France
- Prior art keywords
- defectoscope
- magneto
- ultra
- sound
- acoustic transducer
- 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
Links
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
- 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
- B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823381240A SU1067429A1 (ru) | 1982-01-15 | 1982-01-15 | Электромагнитно-акустический преобразователь и (его вариант) |
SU3407584 | 1982-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2520120A1 FR2520120A1 (fr) | 1983-07-22 |
FR2520120B1 true FR2520120B1 (fr) | 1986-04-11 |
Family
ID=26665925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8300562A Expired FR2520120B1 (fr) | 1982-01-15 | 1983-01-14 | Transducteur magneto-acoustique pour defectoscope ultra-sonore |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3301118A1 (fr) |
FR (1) | FR2520120B1 (fr) |
GB (1) | GB2113392B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530525C2 (de) * | 1985-08-27 | 1994-05-11 | Foerster Inst Dr Friedrich | Vorrichtung zur zerstörungsfreien Werkstoffprüfung |
GB8531824D0 (en) * | 1985-12-24 | 1986-02-05 | Atomic Energy Authority Uk | Electromagnetic acoustic wave generation & detection |
DE4011686C1 (fr) * | 1990-04-06 | 1991-07-11 | Mannesmann Ag, 4000 Duesseldorf, De | |
DE19534504A1 (de) * | 1995-09-16 | 1997-04-24 | Gitis Michael Prof Dr Dr | Elektromagnetischer Wandler |
US8624589B2 (en) * | 2010-03-10 | 2014-01-07 | Southwest Research Institute | Magnetostrictive probes for surface wave testing of thick walled structures |
US10175200B2 (en) | 2014-05-30 | 2019-01-08 | Prime Photonics, Lc | Methods and systems for detecting nonuniformities in a material, component, or structure |
GB2561551A (en) * | 2017-04-11 | 2018-10-24 | Univ Warwick | Electromagnetic acoustic transducer based receiver |
WO2020148778A1 (fr) | 2019-01-14 | 2020-07-23 | Patel Udaykumar Chhabildas | Table d'indexage de servomécanisme pour le déplacement rotatif et horizontal d'une liasse de papier |
CN109828030B (zh) * | 2019-03-28 | 2021-07-27 | 烟台中凯检测科技有限公司 | 一种基于声场特征的反射体形貌提取系统和提取方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU868538A1 (ru) * | 1977-06-01 | 1981-09-30 | Всесоюзный Научно-Исследовательский Институт По Разработке Неразрушающих Методов И Средств Контроля Качества Материалов | Способ неразрушающего контрол намагничивающихс материалов |
SU905771A1 (ru) * | 1979-07-09 | 1982-02-15 | Всесоюзный Научно-Исследовательский Институт По Разработке Неразрушающих Методов И Средств Контроля Качества Материалов "Вниинк" | Устройство дл контрол дефектов в ферромагнитных издели х |
SU824029A1 (ru) * | 1979-07-17 | 1981-04-23 | Научно-Производственное Объединение"Энергия" | Электромагнитно-акустический преоб-РАзОВАТЕль |
-
1983
- 1983-01-14 DE DE19833301118 patent/DE3301118A1/de not_active Ceased
- 1983-01-14 FR FR8300562A patent/FR2520120B1/fr not_active Expired
- 1983-01-17 GB GB08301123A patent/GB2113392B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2113392B (en) | 1985-07-03 |
FR2520120A1 (fr) | 1983-07-22 |
DE3301118A1 (de) | 1983-07-28 |
GB2113392A (en) | 1983-08-03 |
GB8301123D0 (en) | 1983-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |