The invention belongs to the technical field of hydrodynamic design, and relates to a bag finger type air cushion system of an air cushion type water surface aircraft. At present, the existing air cushion type water surface aircraft has the problems of insufficient course maneuverability under crosswind, high airbag wear rate when being used in a concrete or asphalt site, small obstacle crossing height and the like. The bag finger type air cushion system of the water surface aircraft comprises a closed air disc, a pair of centrifugal fans is installed on the front portion of a platform on the upper side of the air disc, each centrifugal fan is provided with a transversely-arranged bow spraying pipe, and an air outlet in the bottom of each centrifugal fan is communicated with the air disc; an apron is arranged in the circumferential direction of the air disc and comprises an air bag surrounding the air disc and a plurality of bag fingers installed on the lower portion of the air bag, the upper portions of the bag fingers are communicated with the air bag, and air nozzles are formed in the lower portions; air holes are formed in the bottom of the air disc in the circumferential direction, and the air bag is inflated through the air holes. The problems of insufficient crosswind course maneuverability, high airbag wear rate and small obstacle crossing height are solved, the coupling motion amplitude in water surface take-off and landing can be reduced, and the wave resistance can be improved.

    本发明属于水动力设计技术领域,涉及一种气垫式水面飞行器囊指型气垫系统。目前已有气垫式水面飞行器存在侧风下航向操纵性不足、在混凝土或沥青场地使用时气囊磨损率高,以及越障高度较小等问题。本发明水面飞行器囊指型气垫系统包括封闭式的气盘,在气盘上侧平台前部安装有一对离心式风机,离心式风机具有横向设置的艏喷管,离心式风机的底部出风口与气盘连通;在气盘周向具有围裙,其包括围绕气盘的气囊以及安装在气囊下部的若干囊指,囊指上部与气囊连通,下部具有喷气口;在气盘底部具有周向设置的气孔,通过气孔向气囊内充气。解决侧风航向操纵性不足、气囊磨损率高与越障高度较小问题,可减小水面起降中耦合运动幅值,有助于提升抗浪能力。


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    Titel :

    Bag finger type air cushion system of water surface aircraft


    Weitere Titelangaben:

    一种水面飞行器囊指型气垫系统


    Beteiligte:
    TANG BINBIN (Autor:in) / WANG MINGZHEN (Autor:in) / LI HUI (Autor:in) / JIAO JUN (Autor:in) / YUN PENG (Autor:in) / LI XINYING (Autor:in) / JIANG TING (Autor:in)

    Erscheinungsdatum :

    2023-06-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60V Luftkissenfahrzeuge , AIR-CUSHION VEHICLES / B64C AEROPLANES , Flugzeuge



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