BE855622A - Ultrasons - Google Patents

Ultrasons

Info

Publication number
BE855622A
BE855622A BE178384A BE178384A BE855622A BE 855622 A BE855622 A BE 855622A BE 178384 A BE178384 A BE 178384A BE 178384 A BE178384 A BE 178384A BE 855622 A BE855622 A BE 855622A
Authority
BE
Belgium
Prior art keywords
ultrasound
Prior art date
Application number
BE178384A
Other languages
English (en)
Inventor
P Trevor Cole
Keith Richard Whittington
Original Assignee
Ti Group Services 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 Ti Group Services Ltd filed Critical Ti Group Services Ltd
Publication of BE855622A publication Critical patent/BE855622A/fr

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
    • 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
    • G01N2291/0421—Longitudinal waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BE178384A 1976-06-17 1977-06-13 Ultrasons BE855622A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2501576A GB1565063A (en) 1976-06-17 1976-06-17 Ultrasound

Publications (1)

Publication Number Publication Date
BE855622A true BE855622A (fr) 1977-10-03

Family

ID=10220841

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178384A BE855622A (fr) 1976-06-17 1977-06-13 Ultrasons

Country Status (9)

Country Link
BE (1) BE855622A (fr)
DE (1) DE2726827A1 (fr)
DK (1) DK265477A (fr)
FR (1) FR2354825A1 (fr)
GB (1) GB1565063A (fr)
IE (1) IE45001B1 (fr)
IT (1) IT1078302B (fr)
LU (1) LU77567A1 (fr)
NL (1) NL7706731A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952885C2 (de) * 1978-06-20 1986-01-30 Sumitomo Metal Industries, Ltd., Osaka Vorrichtung zur berührungslosen Ultraschallfehlerprüfung
JPS5631637A (en) * 1979-08-24 1981-03-31 Nippon Steel Corp Instrument unit of electromagnetic ultrasonic wave
DE3331727C2 (de) * 1983-09-02 1995-06-08 Betr Forsch Inst Angew Forsch Elektromagnetischer Wandler
JP2727298B2 (ja) * 1993-07-12 1998-03-11 ザ・バブコック・アンド・ウイルコックス・カンパニー 膜付きボイラー管の腐蝕疲労亀裂を検出する方法
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227259A1 (de) * 1972-06-05 1973-12-20 Joachim Dipl Phys Dr Herbertz Verfahren und vorrichtung zur beruehrungslosen werkstoffpruefung mittels ultraschall

Also Published As

Publication number Publication date
GB1565063A (en) 1980-04-16
DK265477A (da) 1977-12-18
IE45001B1 (en) 1982-06-02
DE2726827A1 (de) 1978-02-09
NL7706731A (nl) 1977-12-20
FR2354825A1 (fr) 1978-01-13
IT1078302B (it) 1985-05-08
LU77567A1 (fr) 1977-09-26
IE45001L (en) 1977-12-17
FR2354825B1 (fr) 1983-11-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TI (GROUP SERVICES) LTD

Effective date: 19880630