Deflected slipstream system for aircraft

Claim 1

A PROPELLOR DRIVEN HIGH LIGHT AIRCRAFT HAVING A REDUCED VARIATION OF ANGLE OF ATTACK DURING HIGH SPEED AND SLOW SPEED FLIGHT CONDITIONS COMPRISING A FUSELAGE WITH A LONGITUDINAL LINE OF REFERENCE, WINGS MOUNTED ON SAID FUSELAGE AT A SUBSTANTIAL POSITIVE INCIDENCE WITH RESPECT TO SAID LONGITUDINAL LINE, A PAIR OF PROPELLERS MOUNTED AHEAD OF SAID WINGS ONE OF EACH SIDE OF SAID FUSELAGE WITH SAID PROPELLERS HAVING PROPELLER AXES AT A LARGE POSITIVE ININCIDENCE WITH RESPECT TO SAID LONGITUDINAL LINE OF REFERENCE, A MOVABLE TRAILING EDGE FLANGE ON EACH OF SAID WINGS; SAID AIRCRAFT FURTHER CHARACTERIZED IN THAT IT OPERATES FOR CRUISING FLIGHT WITH SAID LINE OF REFERENCE AT A SMALL NEGATIVE ANGLE TO THE HORIZON, WITH SAID WINGS AND PROPELLER AXES DURING CRUISE AT AN INTERMEDIATE POSITIVE ANGLE TO THE HORIZON, AND WITH SAID FLAPS DURING CRUISE FLIGHT PERMANENTLY INCLINED UPWARD AT A NEGATIVE ANGLE FROM SAID WINGS TO REDIRECT A PROPELLER SLIPSTREAMS FROM A PROPELLER AXIAL DIRECTION TOWARDS A HORIZONTAL DIRECTION, AND IN THAT SAID AIRCRAFT OPERATES DURING SLOW SPEED FLIGHT WITH SAID LINE OF REFERENCE INCLINED UPWARD TO THE HORIZON AT AN INTERMEDIATE ANGLE, WITH SAID WINGS AND PROPELLER AXES INCLINED UPWARD TO THE HORIZON BY A LARGE ANGLE, AND WITH SAID FLAPS INCLINED DOWNWARD TO SAID WINGS TO REDIRECT SAID PROPELLER SLIPSTREAM FROM A PROPELLER AXIAL DIRECTION TOWARDS A DOWNWARD DIRECTION.