The patent relates to a unique exhaust nozzle for an underwater vehicle which minimizes the generation and radiation of acoustic energy over a wide band of frequencies. The improved exhaust nozzle structure comprises an external annular lip that extends outwardly at a right angle to the longitudinal axis of the vehicle and forms a cavity downstream from the vehicle into which combustion gases of the vehicle are noiselessly discharged.


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    Titel :

    Bellmouth Vehicle Exhaust Port


    Beteiligte:
    M. M. Sevik (Autor:in) / F. E. Smith (Autor:in)

    Erscheinungsdatum :

    1970


    Format / Umfang :

    4 pages


    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch




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