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US 5,167,383 AGranted
STOL aircraft
OwnerYoshio Nozakiinventor
Life of this patent
Estimating the term…
Abstract
A STOL aircraft includes propfan engines which are each connected to a lower surface of one of the wings by a pylon. The propfan engine is located directly below the wing and are each equipped with fans at a rear portion thereof. A slat is connected to a leading edge of the wing and not divided by any object, including the pylon and the propfan engine.
Claims2
A STOL aircraft comprising a fuselage and two wing and engine arrangements, each wing and engine arrangement including
- (a) a wing having an under surface, an upper surface, a leading edge and a trailing edge,
- (b) a slat having inner and outer ends that are on the leading edge of said wing and which extends along substantially the entire length of said wing, said slat being uninterrupted between its inner and outer ends by either a pylon, a propfan engine or any other object,
- (c) a pylon extending downwardly from the under surface of said wing at a point on the under surface of said wing which is intermediate said inner and outer ends of said slat,
- (d) a propfan engine mounted on the lower portion of said downwardly extending pylon, said engine having fans on its rear portion that discharge the greater part of engine exhaust gases rearwardly,
- (e) at least one flap connected to the trailing edge of said wing and being positioned so that the gases flowing rearwardly from said fans can flow directly against said at least one flap.
2 more elements
Dependencies are inferred from the claim text.