Liebherr-aerospace Toulouse Sas

Cyril Vaucoret

David Lavergne

Fabrice Laborde

Laurent Fayolle

The invention relates to a system for environmental control of an aircraft cabin (), comprising a device for bleeding compressed air from at least one aircraft engine; an air cycle turbine engine () comprising at least one supercharger () connected to said device for bleeding compressed air by an air bleed duct () and a turbine () connected to the cabin () by a cabin inlet duct () in order to be able to supply said cabin with air at a controlled pressure and temperature, characterised in that it further comprises: stationary blading () which has a variable injection cross section and is mounted on said turbine () of said air cycle turbine engine () so as to be able to modify, on command, the flow rate and/or the pressure of air supplying an air inlet of said turbine (); and a second supercharger () which is mounted on said air cycle turbine engine () and is connected to a device for bleeding outside air and to said bleed duct.

Growing community of inventors

Saint Jean, France

Cyril Vaucoret