The present invention relates to a vent valve for a reusable launch vehicle, which enables safe recovery of a reusable launch vehicle. According to the present invention, the vent valve for a reusable launch vehicle comprises: a cowl which protrudes from an outer wall of the launch vehicle and of which the cross-sectional area gradually expands from the top to the bottom of the launch vehicle; and an opening and closing door which is located on the bottom of the cowl and is opened by airflow applied from the bottom when the reusable launch vehicle descends to allow the airflow from the outside of the launch vehicle to the inside of the launch vehicle.

    본 발명은 재사용 발사체용 벤트밸브에 관한 것으로서, 본 발명에 따른 재사용 발사체용 벤트밸브는, 발사체의 외벽으로부터 돌출되고 발사체의 상방으로부터 하방으로 갈수록 그 단면적이 점점 확장되는 카울(cowl), 그리고 카울의 저면에 위치하고, 재사용 발사체의 하강 시 하방으로부터 가해지는 공기유동에 의해 개방되어 발사체의 외부로부터 발사체의 내부로 공기유동이 유입되도록 하는 개폐문을 포함한다.


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    Title :

    A Vent Valve for a Reusable Launch Vehicle


    Additional title:

    재사용 발사체용 벤트밸브


    Contributors:
    OK HO NAM (author)

    Publication date :

    2020-11-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16K VALVES , Ventile / B64G Raumfahrt , COSMONAUTICS



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