Liebherr-aerospace Toulouse Sas

Patrick Favreau

Fabrice Laborde

David Lavergne

Julien Daumas

The invention relates to a module () for recovery of energy of an aircraft cabin () comprising at least one air outlet () from the cabin and at least one fresh air inlet () into the cabin, the said module comprising: a turbine engine () comprising a compressor () and a turbine () mechanically coupled to one another; a cabin-air recovery duct () designed to be able to link the air outlet () from the cabin and the said turbine (); a cabin-air injection duct () designed to be able to link the compressor () and fresh air inlet () into the cabin; an emergency duct () designed to be able to link a high-pressure air source and the said turbine (); a control unit () configured to be able, according to predetermined operational conditions, to activate either a routine mode, in which the said turbine () is exclusively supplied by the air evacuated from the cabin (), or an emergency mode, in which the said turbine () is exclusively supplied by the air provided by the high-pressure air source.

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Aussonne, France

Patrick Favreau