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    • 9. 发明申请
    • GRID TYPE ELEMENT OF OPEN POLYGONAL CELLS
    • 开放多糖细胞的网格类型元素
    • US20140170373A1
    • 2014-06-19
    • US14101483
    • 2013-12-10
    • EUROCOPTER DEUTSCHLAND GMBH
    • Axel Fink
    • B32B3/12
    • B32B3/12B29C53/36B29C70/68B29D24/005B32B5/245B32B7/12B32B2266/02B32B2266/0228B32B2266/0235B32B2266/0242B32B2266/025B32B2266/0278B32B2266/04Y10T29/49904Y10T428/24149
    • A grid type element (1) of fiber composite structure, comprising a plurality of open polygonal cells (5) made of at least three core segments (16), said open polygonal cells (5) being stringed together alongside said ribs (16) to form a grid structure, and an essentially planar skin sheet (4), said essentially planar skin sheet (4) being attached unilaterally to the grid structure. A multipartite core (6) is provided, said core segments (6a, 6b, 6c) with respectively rectangular cross sections being formed of said multipartite core (6). Said at least three core segments (6a, 6b, 6c) are pivotable interconnected with at least two reduced cross sections (9) between two of said at least three core segments (6a, 6b, 6c) and at least one fiber composite layer (8, 7) is provided with said multipartite core (6), said at least one fiber composite layer (8, 7) sheathing at least partly said multipartite core (6). The invention is as well related to a method of manufacturing such grid type elements.
    • 1.一种纤维复合结构的网格型元件(1),包括由至少三个芯段(16)制成的多个开放多边形单元(5),所述开放多边形单元(5)沿所述肋(16)一起被串联在一起 形成网格结构,并且基本上平面的皮肤片(4),所述基本平坦的皮肤片(4)单向地附接到网格结构。 提供多部分芯体(6),所述芯部段(6a,6b,6c)分别具有矩形横截面,由所述多部分芯体(6)形成。 所述至少三个芯段(6a,6b,6c)可与所述至少三个芯段(6a,6b,6c)中的两个与至少一个纤维复合层(6a,6b,6c)之间的至少两个减小的横截面(9) 8,7)设置有所述多部分芯(6),所述至少一个纤维复合层(8,7)至少部分地覆盖所述多部分芯(6)。 本发明也涉及制造这种格栅型元件的方法。