An aircraft propulsion system including a turbojet and a heat exchanger system including a main heat exchanger, a hot air supply pipe and a regulating valve, a first pipe bleeding high pressure stage hot air through a first valve, a second pipe bleeding intermediate pressure stage hot air through a second valve, a transfer pipe transferring the hot air to an air management system, a main supply pipe supplying cold fan duct air via a main regulating valve, an evacuation pipe expelling air to the outside, a sub heat exchanger, wherein the first pipe goes through the sub heat exchanger, a sub supply pipe supplying cold fan duct air and including a sub regulating valve, a sub evacuation pipe expelling air to the fan duct, a temperature sensor measuring a hot air temperature exiting the main heat exchanger, and a controller controlling the valves according to the measured temperature.


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    Title :

    AIRCRAFT PROPULSION SYSTEM INCLUDING A HEAT EXCHANGER SYSTEM



    Publication date :

    2020-09-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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    MEDDA BRUNO / STEVENS THOMAS / CAYSSIALS JULIEN et al. | European Patent Office | 2022

    Free access

    AIRCRAFT PROPULSION SYSTEM INCLUDING A HEAT EXCHANGER SYSTEM

    MEDDA BRUNO / MARTINO-GONZALEZ ESTEBAN / STEVENS THOMAS et al. | European Patent Office | 2020

    Free access