ES2124507T3 - Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada. - Google Patents

Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada.

Info

Publication number
ES2124507T3
ES2124507T3 ES95401229T ES95401229T ES2124507T3 ES 2124507 T3 ES2124507 T3 ES 2124507T3 ES 95401229 T ES95401229 T ES 95401229T ES 95401229 T ES95401229 T ES 95401229T ES 2124507 T3 ES2124507 T3 ES 2124507T3
Authority
ES
Spain
Prior art keywords
transducer
low frequencies
broadbands
unlimited
procedure
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 - Lifetime
Application number
ES95401229T
Other languages
English (en)
Inventor
Didier Boucher
Gall Yves Le
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.)
Direction General de lArmement DGA
Gouvernement de la Republique Francaise
Original Assignee
Delegation Generale pour lArmement
Gouvernement de la Republique Francaise
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 Delegation Generale pour lArmement, Gouvernement de la Republique Francaise filed Critical Delegation Generale pour lArmement
Application granted granted Critical
Publication of ES2124507T3 publication Critical patent/ES2124507T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

EL SECTOR TECNICO DE LA INVENCION ES EL DE LA FABRICACION DE TRANSDUCTORES ELECTROACUSTICOS PARA LA EMISION DE ONDAS ACUSTICAS EN UN LIQUIDO DE BAJAS FRECUENCIAS, DE MUY GRAN PROFUNDIDAD EN UNA BANDA DE FRECUENCIAS BASTANTE ANCHA. LA PRESENTE INVENCION SE APLICA EN TODO TRANSDUCTOR QUE COMPRENDE AL MENOS UN MOTOR ELECTROACUSTICO (1) QUE PONE EN VIBRACION TODA PARED (3) DE EMISION DE DICHAS ONDAS, Y UN COMPARTIMENTO (5) HUECO QUE CONTIENE DICHO MOTOR (1), Y QUE DELIMITA, CON ENTRE OTROS DICHA PARED VIBRANTE (3(, UNA CAVIDAD (7), SEGUN LA PRESENTE INVENCION, DICHO TRANSDUCTOR COMPRENDE AL MENOS UNA ABERTURA (6) QUE HACER COMUNICARSE DICHA CAVIDAD (7) CON EL MEDIOAMBIENTE (4), AL MENOS UNA VEJIGA (8) FLEXIBLE QUE OCUPA AL MENOS UNA PARTE DEL VOLUMEN DE DICHA CAVIDAD (7), SIENDO RELLENADA DICHA VEJIGA CON UN FLUIDO MAS COMPRESIBLE (9) QUE DICHO LIQUIDO (4).
ES95401229T 1994-05-27 1995-05-26 Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada. Expired - Lifetime ES2124507T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406439A FR2720589B1 (fr) 1994-05-27 1994-05-27 Procédé et transducteur pour émettre des ondes acoustiques à larges bandes et basses fréquences en profondeur d'immersion illimitée.

Publications (1)

Publication Number Publication Date
ES2124507T3 true ES2124507T3 (es) 1999-02-01

Family

ID=9463568

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95401229T Expired - Lifetime ES2124507T3 (es) 1994-05-27 1995-05-26 Procedimiento y transductor para emitir ondas acusticas de bandas amplias y bajas frecuencias en profundidad de inmersion ilimitada.

Country Status (7)

Country Link
US (1) US5579287A (es)
EP (1) EP0684084B1 (es)
CA (1) CA2150297C (es)
DE (1) DE69506169T2 (es)
DK (1) DK0684084T3 (es)
ES (1) ES2124507T3 (es)
FR (1) FR2720589B1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818754B1 (fr) * 2000-12-21 2004-06-18 Inst Francais Du Petrole Dispositif pour engendrer des ondes elastiques focalisees dans un milieu materiel tel que le sous-sol, et methode pour sa mise en oeuvre
DE50204478D1 (de) * 2001-04-06 2006-02-16 Oce Printing Systems Gmbh Verfahren, system und computerprogramm zum erstellen eines elektronischen dokuments aus gerasterten bilddaten
DE10345533A1 (de) * 2003-09-30 2005-05-04 Fraunhofer Ges Forschung Ultraschallwandler zum Betrieb in einem unter erhöhtem Druck stehenden Medium
FR2971112B1 (fr) * 2011-02-01 2014-01-03 Ixblue Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques.
GB2508206B (en) * 2012-11-23 2017-06-28 Thales Holdings Uk Plc A transducer for a locator beacon and an underwater locator beacon
US9995834B2 (en) * 2013-05-07 2018-06-12 Pgs Geophysical As Variable mass load marine vibrator
US10488542B2 (en) 2014-12-02 2019-11-26 Pgs Geophysical As Use of external driver to energize a seismic source
US20160202365A1 (en) * 2015-01-08 2016-07-14 Pgs Geophysical As Compliance chamber with linear motor for marine acoustic vibrators
FR3042134B1 (fr) 2015-10-09 2020-10-09 Ixblue Dispositif d'emission/reception acoustique sous-marine a large bande
US12345154B2 (en) 2022-09-14 2025-07-01 Saudi Arabian Oil Company Untethered logging devices and related methods of logging a wellbore
US11913329B1 (en) 2022-09-21 2024-02-27 Saudi Arabian Oil Company Untethered logging devices and related methods of logging a wellbore
CN116532349B (zh) * 2023-06-07 2024-01-30 中国科学院声学研究所 复合驱动的亥姆赫兹换能器
CN117299517B (zh) * 2023-09-22 2026-04-24 中国船舶集团有限公司第七一五研究所 一种深水溢流式弯曲圆盘换能器
US12486762B2 (en) 2024-01-11 2025-12-02 Saudi Arabian Oil Company Systems and methods for untethered wellbore investigation using modular autonomous device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274537A (en) * 1963-10-17 1966-09-20 William J Toulis Flexural-extensional electro-mechanical transducer
FR2498867A1 (fr) * 1981-01-27 1982-07-30 Tech Radioelect Electro Fs Transducteur electroacoustique de puissance concu pour les immersions a grande profondeur
FR2569326B1 (fr) * 1984-08-16 1988-07-29 France Etat Armement Transducteurs piezo-electriques et antennes de sonar pouvant etre immerges a grande profondeur
US4875199A (en) * 1986-09-09 1989-10-17 Hutchins Roger W Deep water transient sound generator
FR2665998B1 (fr) * 1988-05-05 1993-10-29 Etat Francais Delegue Armement Procedes et transducteurs electro-acoustiques pour emettre des ondes acoustiques a basse frequence dans un liquide.
FR2634292B1 (fr) * 1988-07-15 1990-10-19 Grosso Gilles Procede et dispositifs pour maintenir le gaz contenu dans une enceinte immergee en equilibre de pression avec l'exterieur
GB8823245D0 (en) * 1988-10-04 1989-04-19 British Aerospace Flextensional transducer
US4868799A (en) * 1988-10-11 1989-09-19 Frank Massa Means for equalizing the internal pressure in an underwater transducer employing a vibratile piston to permit operation of the transducer at water depths in excess of a few hundred feet
FR2665814B1 (fr) * 1990-08-10 1993-06-11 Thomson Csf Transducteur electroacoustique destine a etre immerge et comportant un systeme de compensation automatique de la pression d'immersion.
US5291461A (en) * 1990-11-28 1994-03-01 Raytheon Company Elastomer structure for transducers
FR2671928B1 (fr) * 1991-01-22 1995-10-20 France Etat Armement Transducteurs electro-acoustiques directifs.
DE4111296A1 (de) * 1991-04-08 1992-10-22 Gkn Automotive Ag Verstellvorrichtung fuer eine reibungskupplung
FR2697711B1 (fr) * 1992-11-05 1994-12-30 France Etat Armement Procédé et transducteur pour émettre des ondes acoustiques basse fréquence dans un liquide en immersion illimitée.

Also Published As

Publication number Publication date
EP0684084A1 (fr) 1995-11-29
DE69506169D1 (de) 1999-01-07
EP0684084B1 (fr) 1998-11-25
DE69506169T2 (de) 1999-05-06
FR2720589B1 (fr) 1996-07-05
FR2720589A1 (fr) 1995-12-01
DK0684084T3 (da) 1999-08-09
CA2150297A1 (fr) 1995-11-28
CA2150297C (fr) 2006-12-19
US5579287A (en) 1996-11-26

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