The present invention relates to a reinforcement having a core and an outer shell, the reinforcement comprising a core and an outer shell surrounding the core wherein the outer shell is formed from a fibrous material and the core comprises a first and a second slat arranged side by side and a foam spacer between the slats. The stiffener extends in a longitudinal direction, and the slats and foam spacers have respective lengths extending in the longitudinal direction of the stiffener. The core is assembled with spacers between the slats and then surrounded by an outer shell. The stiffener may be a stringer of an aircraft wing.

    本发明涉及一种具有芯部和外壳的加强件,该加强件包括芯部以及包围芯部的外壳,其中,外壳由纤维材料形成,并且芯部包括并排布置的第一板条和第二板条、以及板条之间的泡沫间隔件。加强件沿纵向方向延伸,并且板条和泡沫间隔件具有沿加强件的纵向方向延伸的相应长度。芯部组装有位于板条之间的间隔件,然后包围有外壳。加强件可以是飞行器机翼的桁条。


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    Title :

    REINFORCEMENT WITH CORE AND SHELL


    Additional title:

    具有芯部和外壳的加强件


    Contributors:

    Publication date :

    2023-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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