Leading edge for an aircraft lifting surface
    4.
    发明授权
    Leading edge for an aircraft lifting surface 有权
    飞机起重面的前沿

    公开(公告)号:US09381992B2

    公开(公告)日:2016-07-05

    申请号:US14579717

    申请日:2014-12-22

    CPC classification number: B64C3/185 B64C3/26 B64C3/28

    Abstract: An optimized leading edge for an aircraft lifting or supporting surfaces, such as wings and stabilizers, wherein the leading edge includes inboard and outboard leading edge sections that are span-wise arranged so as to form together an aerodynamic surface of the leading edge. Each of the leading edge sections includes a skin panel and a support structure formed by spars that are internally arranged in the skin panel. These two support structures are designed taking into account the different load requirements of those two different sections, so that the number of spars in each leading edge section is progressively reduced from root to tip of the leading edge, in such a way that the support structure of the outboard leading edge section, has less spars than the inboard leading edge section. Hence the weight of the leading edge is reduced while still maintaining the required structural behavior.

    Abstract translation: 用于飞行器提升或支撑表面(例如翼和稳定器)的优化前缘,其中前缘包括横跨方向布置以一起形成前缘的空气动力学表面的内侧和外侧前缘部分。 每个前缘部分包括皮肤面板和由内部布置在皮肤面板中的翼梁形成的支撑结构。 这两个支撑结构被设计成考虑到这两个不同部分的不同负载要求,使得每个前缘部分中的翼梁的数量从前端的根部到尖端逐渐减小,使得支撑结构 的外侧前缘部分,具有比内侧前缘部分更少的翼梁。 因此,前沿的重量减小,同时仍然保持所需的结构行为。

    LEADING EDGE FOR AN AIRCRAFT LIFTING SURFACE
    5.
    发明申请
    LEADING EDGE FOR AN AIRCRAFT LIFTING SURFACE 有权
    飞机升降面的领先边缘

    公开(公告)号:US20150175253A1

    公开(公告)日:2015-06-25

    申请号:US14579717

    申请日:2014-12-22

    CPC classification number: B64C3/185 B64C3/26 B64C3/28

    Abstract: An optimized leading edge for an aircraft lifting or supporting surfaces, such as wings and stabilizers, wherein the leading edge includes inboard and outboard leading edge sections that are span-wise arranged so as to form together an aerodynamic surface of the leading edge. Each of the leading edge sections includes a skin panel and a support structure formed by spars that are internally arranged in the skin panel. These two support structures are designed taking into account the different load requirements of those two different sections, so that the number of spars in each leading edge section is progressively reduced from root to tip of the leading edge, in such a way that the support structure of the outboard leading edge section, has less spars than the inboard leading edge section. Hence the weight of the leading edge is reduced while still maintaining the required structural behavior.

    Abstract translation: 用于飞行器提升或支撑表面(例如翼和稳定器)的优化前缘,其中前缘包括横跨方向布置以一起形成前缘的空气动力学表面的内侧和外侧前缘部分。 每个前缘部分包括皮肤面板和由内部布置在皮肤面板中的翼梁形成的支撑结构。 这两个支撑结构被设计成考虑到这两个不同部分的不同负载要求,使得每个前缘部分中的翼梁的数量从前端的根部到尖端逐渐减小,使得支撑结构 的外侧前缘部分,具有比内侧前缘部分更少的翼梁。 因此,前沿的重量减小,同时仍然保持所需的结构行为。

    HORIZONTAL TAIL PLANE WITH A MULTI-RIB TORSION BOX
    10.
    发明申请
    HORIZONTAL TAIL PLANE WITH A MULTI-RIB TORSION BOX 审中-公开
    水平的TAIL PLANE与多RIB扭力盒

    公开(公告)号:US20160325822A1

    公开(公告)日:2016-11-10

    申请号:US15147202

    申请日:2016-05-05

    CPC classification number: B64C5/02 B64C3/18 B64C3/182 B64C3/185 B64C3/187

    Abstract: The present disclosure generally refers to an aircraft horizontal tail plane (HTP) having a multi-rib torsion box formed by first and second lateral torsion boxes symmetrically arranged with respect to a plane of symmetry of the horizontal tail plane. A group of ribs are substantially parallel to the plane of symmetry of the horizontal tail plane, and the stringers are arranged as to define an angle within the range 80°-100° with respect to the plane of symmetry of the horizontal tail plane. Due to this relative arrangement of the ribs and stringers, the stringers are not continuous through ribs, thus the ribs can be manufactured without mouse holes. The HTP of the invention can be manufactured easier and faster than traditional HTP designs.

    Abstract translation: 本发明总体上涉及一种具有由相对于水平尾翼平面的对称平面对称布置的第一和第二横向扭转箱形成的多肋扭转箱的飞机水平尾翼平面(HTP)。 一组肋基本上平行于水平尾翼平面的对称平面,并且桁条被布置成相对于水平尾翼平面的对称平面限定在80°-100°的范围内的角度。 由于肋和桁条的这种相对布置,桁条不通过肋连续,因此肋可以被制造成没有鼠标孔。 本发明的HTP可以比传统的HTP设计更容易和更快地制造。

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