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 :

    2020-11-10


    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 / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS



    STRUCTURALLY IMPROVED RAM FAN INLET SHROUD

    COLSON DARRYL A / VATTER THOMAS E | European Patent Office | 2019

    Free access

    STRUCTURALLY IMPROVED RAM FAN INLET SHROUD

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

    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