Active high-lift system for short take-off and landing aircraft which comprises:- a biplane wing which comprises a main lift surface (1) and a secondary lift surface (2), where:• the extrados (1.3) of the main lift surface (1) is arranged facing the intrados (2.4) of the secondary lift surface (2),• the main lift surface (1) comprises a high-lift device (1.2.2) on the trailing edge (1.2) which comprises a surface curved towards the intrados (1.4),• the secondary lift surface (2) comprises a hinged flow control element (2.2.1) on the trailing edge (2.2) which is adapted to rotate about an axis,- one or more motorized propulsion elements (6, 10) situated above the extrados (1.3) of the main lift surface (1), upstream of the leading edge of the secondary lift surface (2) so that the secondary lift surface (2) is configured to be immersed within the wake of the propellers (10).
POWERED HIGH-LIFT SYSTEM FOR SHORT TAKE-OFF AND LANDING (STOL) AIR VEHICLES
AKTIVES HOCHAUFTRIEBSSYSTEM FÜR KURZ STARTENDE UND LANDENDE (STOL) LUFTFAHRZEUGE
SYSTÈME HYPERSUSTENTATEUR ACTIVE POUR VÉHICULES AÉRIENS À DÉCOLLAGE ET ATTERRISSAGE COURT (STOL)
2023-01-25
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
EXTREMELY QUIET SHORT TAKE-OFF AND LANDING (STOL) AIRCRAFT
European Patent Office | 2018
|