The present application relates to an auxiliary power unit, a method for controlling an exhaust duct of the auxiliary power unit, a small jet engine using the auxiliary power unit, and an aircraft including the auxiliary power unit. According to the auxiliary power unit of the present application, the method for controlling the exhaust duct of the auxiliary power unit, and the aircraft including the auxiliary power unit, it is possible to prevent damage to the surface of the aircraft, which is due to high-temperature exhaust gas, even when the exhaust gas is discharged in any flight posture during the flight of the aircraft. Accordingly, aircraft safety can be secured. In addition, the auxiliary power unit may be applicable to a small jet engine. The auxiliary power unit includes a switch; a flight control computer; an electronic control device; a servo motor; a starting control device; and an exhaust duct.

    본 출원은 보조동력장치, 상기 보조동력장치의 배기덕트 제어방법, 상기 보조동력장치를 이용한 소형 제트 엔진 및 상기 보조동력장치를 포함하는 항공기에 관한 것이다. 본 출원의 보조동력장치, 상기 보조동력장치의 배기덕트 제어방법 및 상기 보조동력장치를 포함하는 항공기에 의하면 항공기의 비행 중 어떠한 비행 자세에서 배기가스가 배출되더라도 고온의 배기가스로 인한 항공기 기체표면의 손상을 예방하고, 이를 통해 항공기 안전을 확보할 수 있다. 또한, 상기 보조동력장치는 소형 제트 엔진에 적용이 가능할 수 있다.


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    Title :

    AXILLARY POWER UNIT AND METHOD FOR CONTROLLING EXHAUST DUCT COMPRISED THEREIN


    Additional title:

    보조동력장치 및 이의 배기덕트 제어방법


    Contributors:
    PARK SUNG JAE (author) / CHOI JAE HO (author)

    Publication date :

    2022-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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