US Patent 11377196 Adaptive airfoils

Adaptive airfoils are disclosed. A disclosed example airfoil for use with a vehicle includes first and second skins at least partially defining an exterior of a vehicle, where the first skin includes first and second pivots, and where the second skin includes third and fourth pivots, a first arm extending between the first and third pivots, where the first arm is rotatable about the first and third pivots, a second arm extending between the second and fourth pivots, where the second arm is rotatable about the second and fourth pivots, and a closeout including fifth and sixth pivots rotatably coupled to the first and second skins, respectively.