Provided is a composite material structure that reinforces areas around holes against stress concentrations, and also enables weight reduction. A wing (1) has a box structure. A lower outer plate (3) on the wing (1) is provided with: a center section (3b), made of metal, which extends in one direction and in which access holes (5) are formed; and a forward section (3a) and an aft section (3c), both made of fiber reinforced plastic, which extend in the one direction and are respectively connected to both sides of the center section (3b). The metal used for the center section (3b) is preferably a titanium alloy or an aluminum alloy.


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    Title :

    COMPOSITE MATERIAL STRUCTURE, AND AIRCRAFT WING AND FUSELAGE PROVIDED THEREWITH


    Additional title:

    VERBUNDWERKSTOFFSTRUKTUR SOWIE FLUGZEUGFLÜGEL UND -RUMPF DAMIT
    STRUCTURE EN MATÉRIAU COMPOSITE, ET AILE ET FUSELAGE D'AÉRONEF LA COMPORTANT


    Contributors:
    TANAKA YUYA (author) / SUZUKI HIDEYUKI (author) / KANAYAMA YUTAKA (author) / SATO KAZUKI (author) / HATANO MASATAKE (author) / SAITO SATORU (author) / WATANABE AKIHISA (author) / ABE RYO (author)

    Publication date :

    2019-07-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B62D MOTOR VEHICLES , Motorfahrzeuge / B64C AEROPLANES , Flugzeuge



    Composite material structure, and aircraft wing and aircraft fuselage provided therewith

    TANAKA YUYA / SUZUKI HIDEYUKI / KANAYAMA YUTAKA et al. | European Patent Office | 2017

    Free access

    COMPOSITE MATERIAL STRUCTURE, AND AIRCRAFT WING AND FUSELAGE PROVIDED THEREWITH

    TANAKA YUYA / YOSHIDA SHINICHI / TANAKA HIDEAKI et al. | European Patent Office | 2018

    Free access

    COMPOSITE MATERIAL STRUCTURE, AND AIRCRAFT WING AND FUSELAGE PROVIDED THEREWITH

    TANAKA YUYA / YOSHIDA SHINICHI / TANAKA HIDEAKI et al. | European Patent Office | 2017

    Free access

    COMPOSITE MATERIAL STRUCTURE, AS WELL AS AIRCRAFT WING AND FUSELAGE PROVIDED THEREWITH

    YOSHIDA SHINICHI / TANAKA HIDEAKI / TANAKA YUYA | European Patent Office | 2018

    Free access

    COMPOSITE MATERIAL STRUCTURE AND AIRCRAFT WING PROVIDED THEREWITH

    TANAKA YUYA / SUZUKI HIDEYUKI / KANAYAMA YUTAKA et al. | European Patent Office | 2019

    Free access