COOLING FOR THE RETAINING DOVETAIL OF A TURBOMACHINE BLADE

COOLING FOR THE RETAINING DOVETAIL OF A TURBOMACHINE BLADE

A turbomachine assembly in which a foil is configured to cover mainly one of bulbs of a disc and to be held, radially with respect to the disc, by the bulb of the disc and a pocket for a blade that can collaborate therewith, when these two are effectively collaborating, and the bulb of the disc incl...

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Hauptverfasser: GENDRAUD ALAIN DOMINIQUE, VARIN BRUNO ANDRE, JEAN, SICARD JOSSELIN, DA COSTA EMMANUEL, MARTET RENAUD
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
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creator GENDRAUD ALAIN DOMINIQUE
VARIN BRUNO ANDRE, JEAN
SICARD JOSSELIN
DA COSTA EMMANUEL
MARTET RENAUD
description A turbomachine assembly in which a foil is configured to cover mainly one of bulbs of a disc and to be held, radially with respect to the disc, by the bulb of the disc and a pocket for a blade that can collaborate therewith, when these two are effectively collaborating, and the bulb of the disc includes at least one longitudinal cavity configured to form, with the foil, when the foil is covering the bulb of the disc, a secondary passage through which a secondary cooling air flow can pass.
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subjects BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
title COOLING FOR THE RETAINING DOVETAIL OF A TURBOMACHINE BLADE
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