According to one embodiment, a ram air fan inlet shroud for a ram air fan assembly of an aircraft is provided. The ram air fan inlet shroud including: a shroud portion extending outwardly from a conical portion, the conical portion providing a transition between a central portion and an inner ram air fan hub interface portion, the conical portion including a plurality of inner cooling holes, a diameter of each of the plurality of inner cooling holes is about 0.406 inches (1.031 cm); and a recessed portion located between the inner ram air fan hub interface portion and an outer ram air fan hub interface portion, the recessed portion including a plurality of outer cooling holes.


    Access

    Download


    Export, share and cite



    Title :

    STRUCTURALLY IMPROVED RAM FAN INLET SHROUD


    Contributors:

    Publication date :

    2019-10-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    STRUCTURALLY IMPROVED RAM FAN INLET SHROUD

    COLSON DARRYL A / VATTER THOMAS E | European Patent Office | 2021

    Free access

    Structurally improved ram fan inlet shroud

    COLSON DARRYL A / VATTER THOMAS E | European Patent Office | 2020

    Free access

    Dual flap active inlet cooling shroud

    HARRIS CHRIS B / STADELI GREGORY J | European Patent Office | 2020

    Free access

    Improved supplementary restraint system shroud

    WANG FENGHUA / ZHANG LIANPING / TANG HUATING et al. | European Patent Office | 2015

    Free access

    Inlet particle separator system with flow passage through hub and/or shroud

    JUDD ZEDIC DANIEL / SHEORAN YOGENDRA YOGI / KATARIYA DEVINDER N et al. | European Patent Office | 2016

    Free access