Liebherr-Aerospace Toulouse Sas

Cédric Lance

Walid Hankache

The invention relates to an air-conditioning system for an aircraft cabin () comprising: an engine air bleed device (); an air-conditioning pack () comprising a pack air inlet () connected to said engine bleed device (), and a pack air outlet () connected to said cabin (); an auxiliary module () for supplying pressurized air comprising an auxiliary turbomachine (), comprising a compressor () supplied with external fresh air and a turbine suitable to be able to be supplied with air coming from the engine bleed device; and a control unit configured to activate either a standard mode in which the pack air inlet is supplied with the pressurized air coming from the engine bleed device (), or a fresh air mode in which said pack air inlet () is supplied with the pressurized air coming from the auxiliary module ().

Module for supplying pressurized fresh air to an air-conditioning pack of an aircraft cabin, air-conditioning system equipped with such a module, and corresponding method

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Toulouse, France

Cédric Lance