An airplane unducted propeller turboshaft engine having a gas generator and a receiver including a propulsion assembly carrying least one propeller, the engine including a first casing, a second casing, and a third casing, the third casing being provided between the first and second casings and surrounding at least a portion of the gas generator, a reinforcing shell presenting a first attachment zone mounted on the first casing, second attachment zone mounted on the second casing, and a wall provided between the first and second attachment zones and surrounding the third casing, wherein the reinforcing shell further includes at least one pipe segment integrated in the wall.


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    Title :

    Unducted propeller turboshaft engine provided with a reinforcing shell integrating pipe segments


    Contributors:

    Publication date :

    2019-09-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / F02K JET-PROPULSION PLANTS , Strahltriebwerke



    UNDUCTED PROPELLER TURBOSHAFT ENGINE PROVIDED WITH A REINFORCING SHELL INTEGRATING PIPE SEGMENTS

    BEUTIN BRUNO ALBERT / LLAMAS CASTRO NURIA / NATAL MARIA et al. | European Patent Office | 2017

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    Unducted propeller gas turbine engine attachment structure

    CHOUARD PIERRE-ALAIN JEAN-MARIE PHILIPPE HUGUES / VINCENT THOMAS ALAIN CHRISTIAN | European Patent Office | 2016

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    Unducted-Fan Engine

    Meleason, Edward T. / Johnson, K. O. | NTRS | 1987


    The unducted fan engine

    Stuart, A.R. | Tema Archive | 1985


    Active noise control of an unducted model propeller

    Ikelheimer, B. / Nagel, R. | AIAA | 1997