IT8523167A0 - Trasduttore elettrodinamico per la generazione di onde ultrasonore. - Google Patents

Trasduttore elettrodinamico per la generazione di onde ultrasonore.

Info

Publication number: IT8523167A0
Authority: IT; Italy
Prior art keywords: generation; ultrasound waves; electrodynamic transducer; electrodynamic; transducer
Prior art date: 1984-12-14

Application number

IT8523167A

Other languages

English (en)

Other versions

IT1186147B (it

Inventor

Wolfgang Bottger

Friedhelm Schlawne

Willi Weingarten

Heinz Schneider

Original Assignee

Mannesmann Ag

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.)

1984-12-14

Filing date

1985-12-11

Publication date

1985-12-11

1985-12-11 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

1985-12-11 Publication of IT8523167A0 publication Critical patent/IT8523167A0/it

1987-11-18 Application granted granted Critical

1987-11-18 Publication of IT1186147B publication Critical patent/IT1186147B/it

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
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material 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)
Transducers For Ultrasonic Waves (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

IT23167/85A 1984-12-14 1985-12-11 Trasduttore elettrodinamico per la generazione di onde ultrasonore IT1186147B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19843446336 DE3446336A1 (de)	1984-12-14	1984-12-14	Elektrodynamischer wandler zur erzeugung von ultraschallwellen

Publications (2)

Publication Number	Publication Date
IT8523167A0 true IT8523167A0 (it)	1985-12-11
IT1186147B IT1186147B (it)	1987-11-18

Family

ID=6253223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23167/85A IT1186147B (it)	1984-12-14	1985-12-11	Trasduttore elettrodinamico per la generazione di onde ultrasonore

Country Status (5)

Country	Link
US (1)	US4732040A (it)
JP (1)	JPS61144566A (it)
DE (1)	DE3446336A1 (it)
GB (1)	GB2168483B (it)
IT (1)	IT1186147B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5907100A (en) *	1997-06-30	1999-05-25	Gas Research Institute	Method and system for detecting and displaying defects in piping
JP5305706B2 (ja) *	2008-03-26	2013-10-02	株式会社東芝	電磁超音波探触子および超音波探傷装置ならびに超音波探傷方法
JP2011075499A (ja) *	2009-10-01	2011-04-14	Toshiba Corp	電磁超音波を用いた配管減肉検査方法及び装置
JP5580651B2 (ja) *	2010-04-14	2014-08-27	九州電力株式会社	電磁超音波センサ
DE102012019217B4 (de) *	2012-10-01	2014-08-07	Rosen Swiss Ag	Akustischer Durchflussmesser und Verfahren zur Bestimmung des Flusses in einem Objekt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU353614A1 (ru) *	1970-05-15	1976-06-25	Днепропетровский Трубопрокатный Завод Им.В.И.Ленина Министерства Черной Металлургии Ссср	Электромагнитно-акустический преобразователь дефектоскопа
DE2655804C3 (de) *	1976-12-09	1980-01-24	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen	Elektrodynamischer Ultraschallwellenwandler
US4232557A (en) *	1979-04-23	1980-11-11	Rockwell International Corporation	Periodic magnet unidirectional transducer
US4295214A (en) *	1979-08-23	1981-10-13	Rockwell International Corporation	Ultrasonic shear wave transducer
US4471658A (en) *	1981-09-22	1984-09-18	Mitsubishi Jukogyo Kabushiki Kaisha	Electromagnetic acoustic transducer
JPS5883255A (ja) *	1981-11-13	1983-05-19	Hitachi Ltd	電磁式超音波発生装置
US4434663A (en) *	1982-01-11	1984-03-06	Rockwell International Corporation	Electromagnetic acoustic transducer
JPS58132657A (ja) *	1982-02-02	1983-08-08	Mitsubishi Heavy Ind Ltd	細管用電磁超音波探傷装置
US4408493A (en) *	1982-03-24	1983-10-11	Rockwell International Corporation	Directional ultrasonic transducers

1984
- 1984-12-14 DE DE19843446336 patent/DE3446336A1/de active Granted
1985
- 1985-12-11 JP JP60278848A patent/JPS61144566A/ja active Pending
- 1985-12-11 IT IT23167/85A patent/IT1186147B/it active
- 1985-12-11 US US06/807,863 patent/US4732040A/en not_active Expired - Fee Related
- 1985-12-13 GB GB08530701A patent/GB2168483B/en not_active Expired

Also Published As

Publication number	Publication date
GB2168483B (en)	1988-10-12
DE3446336A1 (de)	1986-06-26
US4732040A (en)	1988-03-22
DE3446336C2 (it)	1987-06-04
GB8530701D0 (en)	1986-01-22
JPS61144566A (ja)	1986-07-02
IT1186147B (it)	1987-11-18
GB2168483A (en)	1986-06-18

Publication	Publication Date	Title
FR2559985B1 (fr)	1989-06-30	Transducteur ultrasonore
DE3851930D1 (de)	1994-12-01	Fokussierender Ultraschallwandler.
ES525958A0 (es)	1984-12-16	Transductor ultrasonico
DE3787677D1 (de)	1993-11-11	Ungerichteter Ultraschallwandler.
DE69020104D1 (de)	1995-07-20	Ultraschallwandler.
GB2098828B (en)	1985-08-07	Ultrasonic transducer for single frequency applications
DE3787746D1 (de)	1993-11-18	Ultraschallwandler mit einem Ultraschallfortpflanzungsmedium.
FR2499806B1 (fr)	1987-03-20	Transducteur ultrasonique
IT8023694A0 (it)	1980-07-25	Trasduttore di ultrasuoni.
NO165129C (no)	1990-12-27	Anordning for mottagning av akustiske boelger.
IT8719168A0 (it)	1987-01-27	Sistema di trasduttore acustico.
DE3575248D1 (de)	1990-02-08	Akustische oberflaechen-wellen-anordnung.
DE59009477D1 (de)	1995-09-07	Elektrodynamischer Ultraschallwandler.
FR2552291B1 (fr)	1987-06-26	Transducteur acoustique directionnel
DE68916674D1 (de)	1994-08-18	Ultraschall-Wandlersystem.
ITMI921737A0 (it)	1992-07-17	Trasduttore elettrodinamico di ultrasuoni
DE59104242D1 (de)	1995-02-23	Elektrodynamischer Ultraschallwandler.
NO871320D0 (no)	1987-03-30	Anordning for generering av akustiske boelger.
IT8523209A0 (it)	1985-12-13	Trasduttore di pressione elettrico.
DE3781207D1 (de)	1992-09-24	Ultraschallwandler fuer on-line-anwendungen.
IT8523167A0 (it)	1985-12-11	Trasduttore elettrodinamico per la generazione di onde ultrasonore.
IT1195706B (it)	1988-10-19	Lavello per cucina provvisto di trasduttore ad ultrasuoni
DE59004358D1 (de)	1994-03-03	Breitstrahlender ultraschallwandler.
NZ206475A (en)	1988-09-29	Ultrasonic transducer array provides beam steering
FR2505126B1 (fr)	1986-05-30	Transducteurs ultrasonores performants simplifies