A WING LEADING-EDGE DEVICE AND A WING HAVING SUCH A WING LEADING-EDGE DEVICE

    公开(公告)号:WO2020174084A1

    公开(公告)日:2020-09-03

    申请号:PCT/EP2020/055279

    申请日:2020-02-28

    Abstract: A wing leading-edge device (2, 42) is proposed, which comprises a slat body (4, 42) having a front side (6) with a forward skin (8) and a back side (10) with a rearward skin (12), and at least a drive arrangement (14) having at least one lug (18, 20) and a slat track (16), wherein the back side (10) extends between an upper spanwise edge (26) of the forward skin (8) and a lower spanwise edge (28) of the forward skin (8), wherein the back side (10) is defined by a continuously curved profile contour for receiving a fixed leading edge (32), wherein the at least one lug (18, 20) is at least partially arranged between the back side (10) and the front side (6), and wherein the slat track (16) is coupled with the at least one lug (18, 20). The connection points to the slat body (4, 42) are shifted far forward to improve the load introduction and reduce moments acting on the drive mechanism.

    A LEADING-EDGE ARRANGEMENT FOR AN AIRCRAFT
    2.
    发明申请

    公开(公告)号:WO2020260391A1

    公开(公告)日:2020-12-30

    申请号:PCT/EP2020/067704

    申请日:2020-06-24

    Abstract: A leading-edge arrangement for an aircraft is proposed, comprising a plurality of movable flow bodies, a supply duct, an air transfer duct, and at least one perforated tube, wherein the movable flow bodies are arranged in a consecutive arrangement to form a row with a first end and a second end, wherein the supply duct reaches into an interior of one of the flow bodies at the first end, wherein the air transfer duct connects to the supply duct and extends at least through the interior of the respective flow body in the direction towards the second end, wherein the at least one perforated tube is arranged inside at least one of the flow bodies that directly follows on, wherein the at least one perforated tube is in fluid communication with the transfer duct, and wherein the transfer duct is configured to transfer air from the supply duct into the at least one perforated tube.

    A LEADING-EDGE ARRANGEMENT FOR AN AIRCRAFT
    3.
    发明申请

    公开(公告)号:WO2021005050A1

    公开(公告)日:2021-01-14

    申请号:PCT/EP2020/069110

    申请日:2020-07-07

    Abstract: A movable flow body device for an aircraft is proposed, comprising an elongated flow body having a main extension axis, a first mechanical interface in a first position along the main extension axis, a second mechanical interface in a second position and a third mechanical interface in a third position. The first mechanical interface may be a master interface arranged in a central region, while the second and third mechanical interfaces are slave interfaces. Preferably in the outboard position a link plate between a support lever and a support rib of the flow body is inverted compared to the further inboard mechanical interface, which allows for supporting slimmer and longer flow bodies in the outboard region and providing a rigging hinge line through the whole flow body.

    FLOW BODY FOR AN AIRCRAFT HAVING A SOLID TRAILING-EDGE COMPONENT

    公开(公告)号:WO2020239699A1

    公开(公告)日:2020-12-03

    申请号:PCT/EP2020/064448

    申请日:2020-05-25

    Abstract: A flow body for an aircraft, in particular for a wing leading edge device, is proposed, the flow body having a curved front skin having a leading edge and at least one trailing-edge component coupled with at least one spanwise edge of the front skin, wherein the trailing-edge component comprises a constant cross-sectional profile that tapers in a chordwise direction to form two spanwise flow surfaces that end in a trailing edge, and wherein the trailing-edge component is designed for providing a flush transition between the front skin and at least one of the two spanwise flow surfaces.

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