Inventors:
Fred Wagner - Charlotte NC, US
International Classification:
B64C 3/54
Abstract:
A deployable airfoil assembly is disclosed that provides for selectively augmenting lift surface area of an aircraft. In one embodiment, a fixed wing is mounted to the aircraft. An auxiliary wing is moveably coupled to the fixed wing and actuatable between a retracted position and an extended position. In the retracted position, the auxiliary wing is housed within the fixed wing and, in the extended position, the auxiliary wing is positioned above the fixed wing such that a venturi passageway is defined between the auxiliary wing and the fixed wing. A sail is deployable along a length of the auxiliary wing from a boom associated with the aircraft.