A preconditioned air unit for supplying preconditioned air to an aircraft parked on the ground, the preconditioned air unit comprising a housing accommodating a flow duct with an air inlet for ambient air and an air outlet for connection to the parked aircraft, a blower connected with the flow duct for generation of an air flow from the air inlet toward the air outlet, at least one refrigeration system, each of which includes at least one compressor, at least one condenser, at least one expansion valve, and at least one evaporator connected in a flow circuit containing a refrigerant, and wherein the at least one evaporator interacts with the air flow in the flow duct, and at least one variable frequency driver for power supply of at least one of the at least one compressor of the at least one refrigeration system.


    Access

    Download


    Export, share and cite



    Title :

    Preconditioned air unit with variable frequency driving


    Contributors:

    Publication date :

    2017-09-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / F25D REFRIGERATORS , Kühlschränke



    A PRECONDITIONED AIR UNIT WITH VARIABLE FREQUENCY DRIVING

    DAHL SØREN RISGAARD / NIELSEN BO VORK / OLSSON HENRIK et al. | European Patent Office | 2018

    Free access

    A PRECONDITIONED AIR UNIT

    NIELSEN BO / DAHL SOREN / SCHRODER LARS | European Patent Office | 2023

    Free access

    A PRECONDITIONED AIR UNIT

    DAHL SOREN RISGAARD / NIELSEN BO VORK / SCHRODER LARS | European Patent Office | 2023

    Free access

    A PRECONDITIONED AIR UNIT

    NIELSEN BO VORK / DAHL SØREN RISGAARD / SCHRODER LARS | European Patent Office | 2025

    Free access

    A PRECONDITIONED AIR UNIT

    DAHL SOREN RISGAARD / NIELSEN BO VORK / SCHRODER LARS | European Patent Office | 2023

    Free access