An auxiliary power unit assembly for an aircraft, including an engine assembly including an internal combustion engine, a first duct in fluid communication with an inlet of the internal combustion engine and configured to be in fluid communication with an environment of the aircraft, and a second duct configured to be in fluid communication with the environment. The second duct may be in fluid communication with an inlet of a compressor drivable by the internal combustion engine or with a compartment receiving the engine assembly. A filter extends across the first duct. The filter is removable from the first duct through an opening in a wall of the first duct, the opening accessible from an exterior of the engine assembly.


    Access

    Download


    Export, share and cite



    Title :

    Auxiliary power unit assembly with removable inlet filter


    Contributors:

    Publication date :

    2019-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B01D SEPARATION , Trennen / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F01C Rotationskolben- oder Schwenkkolbenmaschinen, Rotationskolben- oder Schwenkkolbenkraftmaschinen , ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS



    AUXILIARY POWER UNIT ASSEMBLY WITH REMOVABLE INLET FILTER

    DIONNE LUC / VILLENEUVE BRUNO / COURTOIS MAXIME et al. | European Patent Office | 2018

    Free access

    AUXILIARY POWER UNIT ASSEMBLY WITH REMOVABLE INLET FILTER

    DIONNE LUC / VILLENEUVE BRUNO / COURTOIS MAXIME et al. | European Patent Office | 2018

    Free access

    AUXILIARY POWER UNIT INLET ASSEMBLY WITH FILTER

    DIONNE LUC / VILLENEUVE BRUNO / COURTOIS MAXIME et al. | European Patent Office | 2020

    Free access

    Auxiliary power unit inlet assembly with filter

    DIONNE LUC / VILLENEUVE BRUNO / COURTOIS MAXIME et al. | European Patent Office | 2019

    Free access

    AUXILIARY POWER UNIT INLET ASSEMBLY WITH FILTER

    DIONNE LUC / VILLENEUVE BRUNO / COURTOIS MAXIME et al. | European Patent Office | 2018

    Free access