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FR2556410A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

DEVICE FOR CENTERING THE INSIDE RING OF A VARIABLE TIMING FINS STATOR

Assignee: Safran Aircraft Engines SAS
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Filing: 1983-12-07
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Granted: —
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Expires: 2003-12-07
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Abstract

Abstract Translated from French AFIN DE PERMETTRE LE REGLAGE EN POSITION DE L'ANNEAU INTERIEUR D'UN STATOR A AILETTES A CALAGE VARIABLE D'UNE TURBOMACHINE, CHACUN DES SECTEURS 7 DE CET ANNEAU EST POURVU DE POINTS DE REGLAGE CONSTITUES DE DOUILLES 14 DE PALIERS DE PIVOT DE PIEDS DES AILETTES 2 QUI COMPORTENT UN FILETAGE EXTERNE COOPERANT AVEC UN TARAUDAGE COMPLEMENTAIRE DE LEUR LOGEMENT ET VIENNENT EN APPUI CONTRE UN EPAULEMENT DES PIVOTS 5 DE SORTE QUE LA POSITION RADIALE DE CHACUN DES SECTEURS 7 PEUT ETRE AJUSTEE PAR ROTATION DES DOUILLES DANS LEUR LOGEMENT. IN ORDER TO ALLOW THE POSITIONAL ADJUSTMENT OF THE INTERNAL RING OF A VARIABLY TIMED FINTED STATOR OF A TURBOMACHINE, EACH OF THE SECTORS 7 OF THIS RING IS PROVIDED WITH ADJUSTING POINTS CONSTITUTED OF BUSHINGS 14 OF THE PIVOT BEARINGS OF THE FEET OF THE FINS 2 WHICH INCLUDE AN EXTERNAL THREAD COOPERATING WITH AN ADDITIONAL THREADING OF THEIR HOUSING AND SUPPORTS AGAINST A SHOULDER OF THE PIVOTS 5 SO THAT THE RADIAL POSITION OF EACH OF THE SECTORS 7 CAN BE ADJUSTED BY ROTATION OF THE BUSHES IN THEIR HOUSING.

Inventors

  • 👤 Jacky Naudet

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-06 05:33
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/56; F04D29/563; F01; F01D; F01D11/00; F01D11/001; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; F05; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/644

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CH315424A Cited
FR1114241A Cited
FR1214261A Cited
US3079128A Cited
US3990810A Cited
FR2386071A1 Cited
GB2065785A Cited
EP0093631A1 Cited

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