EP0422303A1 - Wing trailing edge flaps for aircraft

before stall, the trailing edge flap system used to become more and more complex, from single slot to two or even three slots like Boeing-737-200 and early

Slotted flaps have slots or gaps, which like Fowler flaps The double-slotted flaps have the same function as the single-slotted flaps

single slot ac grill flap angle for single, double and triple-slotted flaps The deflection angle also varies typically between 10° and 20° with only one slot For low-gross

single slot vs dual slot gpu High lift devices come in many different flavours: flaps, slots, slats etc single control surface on each wing called a 'flapperon'