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FR2564599A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

Receiver device for acoustic waves in a well comprising a suspended secondary body

Assignee: IFP Energies nouvelles
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Filing: 1984-05-17
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Granted: —
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Expires: 2004-05-17
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Abstract

Abstract Translated from French DISPOSITIF DE RECEPTION D'ONDES ACOUSTIQUES DANS UN PUITS, COMPORTANT UN CORPS SECONDAIRE OU NACELLE SUSPENDU SOUS UN CORPS DE SONDE PRINCIPAL. LE CORPS 1 DE SONDE ET LA NACELLE 6 SONT POURVUS CHACUN D'UN BRAS D'ANCRAGE 4, 8 CONTRE LA PAROI DU PUITS. LA NACELLE CONTIENT UN ENSEMBLE DE RECEPTION DES ONDES. LE SYSTEME HYDRAULIQUE POUR L'ALIMENTATION DES VERINS DE MANOEUVRE DES BRAS D'ANCRAGE EST DISPOSE DANS LE CORPS DE SONDE. APPLICATION A LA PROSPECTION SISMIQUE PAR EXEMPLE. DEVICE FOR RECEIVING ACOUSTIC WAVES IN A WELL, INCLUDING A SECONDARY BODY OR NACELLE SUSPENDED UNDER A MAIN PROBE BODY. THE PROBE BODY 1 AND THE NACELLE 6 ARE EACH PROVIDED WITH AN ANCHORING ARM 4, 8 AGAINST THE WELL WALL. THE PLATFORM CONTAINS A WAVES RECEPTION KIT. THE HYDRAULIC SYSTEM FOR SUPPLYING THE ANCHORING ARMS OPERATING CYLINDERS IS PROVIDED IN THE PROBE BODY. APPLICATION TO SEISMIC PROSPECTION FOR EXAMPLE.

Inventors

  • 👤 Philippe Guerendel
  • 👤 Jean Laurent
  • 👤 Pascal Dedole

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 16:33
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/04; E21B23/042; E21B17/00; E21B17/10; E21B17/1014; E21B17/1021; E21B23/0411; E21B23/0419; G; G01; G01V; G01V1/00; G01V1/16; G01V11/00; G01V11/002; G01V11/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2865463A Cited
FR1169871A Cited
US3990297A Cited
US3876971A Cited
FR2199595A1 Cited
DE3305189A1 Cited

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