FR2449888A2 - Perfectionnement a un dispositif de controle de qualite de pieces tubulaires par ultra-sons - Google Patents

Perfectionnement a un dispositif de controle de qualite de pieces tubulaires par ultra-sons

Info

Publication number
FR2449888A2
FR2449888A2 FR7904627A FR7904627A FR2449888A2 FR 2449888 A2 FR2449888 A2 FR 2449888A2 FR 7904627 A FR7904627 A FR 7904627A FR 7904627 A FR7904627 A FR 7904627A FR 2449888 A2 FR2449888 A2 FR 2449888A2
Authority
FR
France
Prior art keywords
transducer
sectors
circuit
controlled
active face
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.)
Granted
Application number
FR7904627A
Other languages
English (en)
Other versions
FR2449888B2 (fr
Inventor
Jean-Pierre Dufayet
Raymond Gambin
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7904627A priority Critical patent/FR2449888A2/fr
Publication of FR2449888A2 publication Critical patent/FR2449888A2/fr
Application granted granted Critical
Publication of FR2449888B2 publication Critical patent/FR2449888B2/fr
Granted legal-status Critical Current

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

Abstract

PERFECTIONNEMENT A UN DISPOSITIF DE CONTROLE PAR ULTRA-SONS A L'AIDE D'UN TRADUCTEUR A ULTRA-SONS SECTORISE FIXE. CE DISPOSITIF SE CARACTERISE EN CE QUE LE OU CHAQUE TRADUCTEUR A ULTRA-SONS A UNE FACE ACTIVE EN FORME DE COURONNE CONSTITUEE PAR UNE PLURALITE DE SECTEURS JUXTAPOSES INDEPENDANTS, ET EN CE QU'IL COMPREND DES MOYENS POUR EXCITER CYCLIQUEMENT SELON PLUSIEURS SEQUENCES LESDITS SECTEURS, LESDITS MOYENS ETANT APTES A EXCITER SIMULTANEMENT AU MOINS DEUX SECTEURS, LE PASSAGE D'UNE SEQUENCE A LA SUIVANTE SE FAISANT EN DECALANT D'AU MOINS UN RANG LES SECTEURS SIMULTANEMENT EXCITES, DE TELLE FACON QU'AU MOINS UN MEME SECTEUR SOIT EXCITE LORS DE DEUX SEQUENCES CONSECUTIVES. APPLICATION AU CONTROLE EN CONTINU DE LA QUALITE DE PIECES TUBULAIRES.
FR7904627A 1979-02-23 1979-02-23 Perfectionnement a un dispositif de controle de qualite de pieces tubulaires par ultra-sons Granted FR2449888A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904627A FR2449888A2 (fr) 1979-02-23 1979-02-23 Perfectionnement a un dispositif de controle de qualite de pieces tubulaires par ultra-sons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904627A FR2449888A2 (fr) 1979-02-23 1979-02-23 Perfectionnement a un dispositif de controle de qualite de pieces tubulaires par ultra-sons

Publications (2)

Publication Number Publication Date
FR2449888A2 true FR2449888A2 (fr) 1980-09-19
FR2449888B2 FR2449888B2 (fr) 1984-04-13

Family

ID=9222354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904627A Granted FR2449888A2 (fr) 1979-02-23 1979-02-23 Perfectionnement a un dispositif de controle de qualite de pieces tubulaires par ultra-sons

Country Status (1)

Country Link
FR (1) FR2449888A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1148335A1 (fr) * 2000-03-20 2001-10-24 V & M Deutschland GmbH Dispositif de contrôle par ultrasons

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107521A (en) * 1961-01-11 1963-10-22 Automation Ind Inc Ultrasonic inspection apparatus
US3693415A (en) * 1967-11-29 1972-09-26 Ti Group Services Ltd Scanning ultrasonic inspection method and apparatus
US3911730A (en) * 1973-09-07 1975-10-14 Krautkramer Branson Ultrasonic transducer probe system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107521A (en) * 1961-01-11 1963-10-22 Automation Ind Inc Ultrasonic inspection apparatus
US3693415A (en) * 1967-11-29 1972-09-26 Ti Group Services Ltd Scanning ultrasonic inspection method and apparatus
US3911730A (en) * 1973-09-07 1975-10-14 Krautkramer Branson Ultrasonic transducer probe system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1148335A1 (fr) * 2000-03-20 2001-10-24 V & M Deutschland GmbH Dispositif de contrôle par ultrasons

Also Published As

Publication number Publication date
FR2449888B2 (fr) 1984-04-13

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