Aircraft wing leading edge and slot - US2755039A

Leading-edge Slats: Function & Design fixed slot leading edge With fixed slots such as shown in figure 2 the lift continues to increase above the angle of attack where the original plain wing stalls Here fixed slot leading edge Propeller propulsion seems the most suitable for a fixed wing MAV The The span of LEX was always slightly longer than the slot length

keyhole slot With a fixed wing shape we are very limited to the speeds and there Understanding