首页> 外国专利> method for fabricating a dome canopy to increase lift and decrease drag along an aircraft's wing and fuselage, dome canopy for an aircraft and dome canopy for placement in a crown portion of a fuselage of an aircraft aircraft

method for fabricating a dome canopy to increase lift and decrease drag along an aircraft's wing and fuselage, dome canopy for an aircraft and dome canopy for placement in a crown portion of a fuselage of an aircraft aircraft

机译:制造圆顶罩以增加升力并减小沿飞机机翼和机身的阻力的方法,用于飞机的圆顶罩和用于放置在飞机机身的冠部的圆顶罩

摘要

a dome hood (250) to reduce drag and increase the life of an aircraft fuselage (210) and wings (220). the hood includes a housing that extends along a longitudinal axis and a variable width that extends normal to the longitudinal axis. the width of the housing is variable and defined by a plurality of cross-sectional areas of the dome canopy. the canopy has a substantially smooth outer surface that is curved along the variable length and width of the housing. the surface of the housing has its longitudinal and transverse curvatures defined by metrics corresponding to a reference wing root string of the aircraft (200), a cross-sectional area of the fuselage, a percentage of the cross-sectional area to be covered by the hood and positioning of the dome hood on the crown part of the fuselage (210). the housing has a lower surface configured to adapt to a shape of the crown on which the dome hood (250) is positioned.
机译:圆顶罩(250),以减少阻力并增加飞机机身(210)和机翼(220)的寿命。罩包括沿着纵向轴线延伸的壳体和垂直于纵向轴线延伸的可变宽度。壳体的宽度是可变的,并且由圆顶罩的多个横截面区域限定。顶篷具有基本光滑的外表面,该外表面沿壳体的可变长度和宽度弯曲。外壳表面的纵向和横向曲率由对应于飞机(200)的参考机翼根部弦的尺寸,机身的横截面面积,被飞机覆盖的横截面面积的百分比所定义。机盖和圆顶罩在机身顶部(210)的位置。壳体具有被配置为适应圆顶形罩(250)所位于的冠的形状的下表面。

著录项

  • 公开/公告号BR112020005617A2

    专利类型

  • 公开/公告日2020-09-29

    原文格式PDF

  • 申请/专利权人 AERO DESIGN LABS INC.;

    申请/专利号BR20201105617

  • 发明设计人 ERIC A. AHLSTROM;

    申请日2018-09-20

  • 分类号B64C1;B64C1/38;B64C7;B64F5;

  • 国家 BR

  • 入库时间 2022-08-21 11:18:19

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