An exhaust system for reducing infrared emissions of a rotary wing aircraft includes an exhaust duct (106) having a fore end for connection with an aft turbine section of an engine of the rotary wing aircraft, the exhaust duct having an aft end having an exhaust opening (108) to expel engine exhaust proximate to a tail fairing (33) of the rotary wing aircraft; and a drive shaft (104) collocated with the exhaust duct, the drive shaft configured to provide rotational force to an aft propeller of the rotary wing aircraft.


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    Title :

    Rotary wing aircraft having collocated exhaust duct and propeller shaft


    Additional title:

    Drehflügelflugzeug mit ineinander angeordnetem Abgaskanal und Propellerwelle
    Avion à aile rotative ayant un conduit d'échappement colocalisé et arbre d'hélice


    Contributors:

    Publication date :

    2020-01-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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