초록

A high-lift flap of an aircraft is provided having a device for influencing the flap vortex as well as a device for influencing the flap vortex at the lateral edge of the aerodynamic high-lift flap, which can be achieved effectively and at low cost.

대표청구항 ▼

1. An aerodynamic flap of an aircraft, comprising: a device which influences the flap vortex on at least one lateral edge of the aerodynamic flap which comprises elements extending transversely to the direction of flow of the air along which the air flowing around the aerodynamic flap flows,wherein

1. An aerodynamic flap of an aircraft, comprising: a device which influences the flap vortex on at least one lateral edge of the aerodynamic flap which comprises elements extending transversely to the direction of flow of the air along which the air flowing around the aerodynamic flap flows,wherein the elements extending transversely to the direction of flow of the air are flap portions configured on the lateral edge of the aerodynamic flap which are configured in such a manner that one or more air passages are configured between these flap portions for the through-flow of air flowing onto the aerodynamic flap wherein the flap portions extending transversely to the flow direction of the air comprise at least one flap segment which is movable with respect to the aerodynamic flap, wherein the flap segment is movable in such a manner that during a corresponding movement, it exposes at least one air passage through which the air flowing onto the aerodynamic flap can flow from the underside to the upper side of the aerodynamic flap. 2. The aerodynamic flap according to claim 1, wherein during its movement, the flap segment which is movable with respect to the aerodynamic flap can be folded pivoted away from the aerodynamic flap on its upstream side and thereby exposes an air passage for the through-flow of air flowing from the underside of the aerodynamic flap to its upper side. 3. The aerodynamic flap according to claim 2, wherein the air passage forms a nozzle which accelerates air flowing from the underside of the aerodynamic flap to its upper side. 4. The aerodynamic flap according to claim 1, wherein the length of the flap segment which is movable with respect to the aerodynamic flap when viewed in the direction of flow of the air is between 30% and 70% of the length of the lateral edge of the aerodynamic flap. 5. The aerodynamic flap according to claim 4 wherein the length of the flap segment which is movable with respect to the aerodynamic flap when viewed in the direction of flow of the air is between 30% and 70% of the profile depth of the aerodynamic flap. 6. The aerodynamic flap according to claim 1, wherein a coupling mechanism is provided for coupling the control mechanism of the aerodynamic flap to the control mechanism of the movable flap segment for coupling the movement of the movable flap segment with the movement of the aerodynamic flap. 7. A high-lift flap of an aircraft comprising: a device which influences a flap vortex on at least one lateral edge of the aerodynamic flap wherein the device which influences the flap vortex comprises: at least one device for supplying compressed air; andat least one channel which discharges at the lateral edge of the aerodynamic flap and is in communication with the at least one device for supplying compressed air, for expelling compressed air into the surrounding of the aerodynamic flap,wherein the compressed air blown through the discharging channel at the lateral edge of the aerodynamic flap is produced by dynamic pressure. 8. The high-lift flap of an aircraft according to claim 7, wherein the discharging channel discharges in the profile surface of the lateral edge. 9. The high-lift flap of an aircraft according to claim 7, wherein the discharging channel discharges at an angle between 70 and 110 degrees to the contour line of the lateral edge. 10. The high-lift flap of an aircraft according to claim 7, wherein the discharging channel comprises a connection to the coupling of the aircraft system so that the compressed air expelled through the discharging channel can be supplied from a bleed-air system of the aircraft engines. 11. The high-lift flap of an aircraft according to claim 7, wherein the device which influences the flap vortex comprises at least one channel which discharges into a region of the aerodynamic flap facing the flow and a channel which is in communication with the inlet channel and discharges on the lateral edge of the aerodynamic flap for the through-flow of air from the aerodynamic flap. 12. A device for influencing the flap vortex of a high-lift flap of an aircraft, wherein the device influencing the flap vortex for expelling compressed air into the surroundings of the aerodynamic flap comprises: at least one device for supplying compressed air,at least one discharging channel for expelling compressed air into the surroundings of the aerodynamic flap which can be attached to the lateral edge of the aerodynamic flap, anda connecting part for connecting the device for supplying compressed air with the discharging channel,wherein the compressed air blown through the discharging channel at the lateral edge of the aerodynamic flap is produced by dynamic pressure. 13. The device according to claim 12, wherein the discharging channel is configured in such a manner that this can be disposed in an aerodynamic flap in such a manner that this discharges in the profile surface of the lateral edge. 14. The device according to claim 12, wherein the discharging channel is configured in such a manner that this can be disposed in an aerodynamic flap in such a manner that it discharges at an angle between 70 and 110 degrees to the contour line of the lateral edge at the discharge point. 15. The device according to claim 12, wherein the discharging channel comprises a connection to the coupling of the aircraft system so that the compressed air expelled through the discharging channel can be supplied from a bleed-air system of the aircraft engines. 16. The device according to claim 12, wherein the device comprises a compressed air supply device through which the compressed air is supplied which can be blown through the channel discharging at the lateral edge of the aerodynamic flap. 17. The device according to claim 16, wherein the device influencing the flap vortex comprises: at least one first discharging channel which can be disposed in a region of the aerodynamic flap facing the flow, anda further discharging channel which is in communication with a inlet channel and can be attached to the lateral edge of the aerodynamic flap for the through-flow of air flowing from the aerodynamic flap.