The invention discloses a multifunctional fuel tank which comprises a fuel tank shell installed in an airplane buoy structure, the fuel tank shell comprises an upper shell body and a lower shell body, and the upper shell body and the lower shell body are both made of carbon fibers, glass fibers, Kevlar aramid fibers and resin all-composite materials and are formed in a one-time mode through composite material laying. The bottom of the lower shell is provided with an integral flange formed by combining an oil supply flange and a water drainage flange, and the top of the upper shell is provided with an observation opening cover flange, an oiling flange and an oil liquid sensor. The device can bear high loads, has excellent pressure resistance, integrates multiple functions of oil supply and return, ventilation and water drainage, filtration, injection and measurement, and is light in weight and convenient to use. And installation and later maintenance are facilitated.

    本发明公开了一种多功能燃油箱,包括有安装在飞机浮筒结构中的油箱壳体,油箱壳体包括有上壳体和下壳体,上壳体和下壳体均由碳纤维、玻璃纤维、凯夫拉芳纶纤维及树脂全复合材料组成,采用复材铺层一次成型,在下壳体的底部设置有供油法兰和排水法兰结成的整体法兰,上壳体的顶部设置有观察口盖法兰、加油法兰以及油液传感器,本发明能够承载较高的载荷,具备优秀的耐压性能,并且集供回油、通气排水、过滤、引射、测量多种功能于一体,重量轻,便于安装以及后期维修。


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    Title :

    Multifunctional fuel tank


    Additional title:

    一种多功能燃油箱


    Contributors:
    JIA SIHAN (author) / HUO JIAJUN (author) / WANG LINXIAO (author) / CHEN HONG (author)

    Publication date :

    2024-09-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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