KR20200057057A - 전기 수직 이착륙 (vtol) 항공기용 윙 틸트 구동 시스템 - Google Patents
전기 수직 이착륙 (vtol) 항공기용 윙 틸트 구동 시스템 Download PDFInfo
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Abstract
Description
도 1은 본 발명의 수직 이착륙 (VTOL) 항공기를 이착륙 구성으로 도시한 개략도이다.
도 2는 도 1의 수직 이착륙 (VTOL) 항공기를 제2의 전진 비행 구성으로 도시한 개략도이다.
도 3은 수직(이착륙) 로터 위치에서 도 1 및 도 2의 항공기의 날개에 전기 모터를 장착하기 위한 장착 배열을 도시한 개략도이다.
도 4는 로터가 부분적으로 기울어진 위치에 있는 도 3의 배열의 추가적인 개략도이다.
도 5는 로터가 더욱 기울어진 위치에 있는 도 3의 배열의 개략도이다.
도 6은 로터가 수평(전방 비행) 위치에 있는 도 3의 배열의 개략도이다.
도 7은 VTOL 항공기의 추가적인 실시 예를 도시한 사시도이다.
도 8은 도 7의 날개 배열에 대한 측면도이다.
도 9는 도 7의 날개 배열에 대한 평면도이다.
도 10은 로터 블레이드가 접혀진 도 7의 날개 배열에 대한 사시도이다.
도 11A는 로터가 수평(전방 비행) 위치에 있는 도 7 내지 도 10 중 어느 하나의 항공기의 날개에 전기 모터를 장착하기 위한 장착 배열을 도시한 개략적인 측면도이다.
도 11B는 도 11A의 장착 배열에 대한 사시도이다.
도 11C는 로터가 수직(이착륙) 위치에 있는 도 7 내지 도 10 중 어느 하나의 항공기의 날개에 전기 모터를 장착하기 위한 장착 배열을 도시한 개략적인 측면도이다.
도 11D는 도 11C의 장착 배열에 대한 사시도이다.
도 12A 내지 도 12D는 도 7 내지 도 11 중 어느 하나의 항공기의 날개 배열을 위한 수직 및 수평 간의 전환을 도시한 개략적인 단면도이다.
도 13은 제1 및 제2 실시 예 중 어느 하나의 전기 모터 장착 배열에 대한 개략도이다.
도 14는 본 발명의 8개의 로터를 포함한 수직 이착륙 (VTOL) 항공기의 이착륙 구성을 도시한 사시도이다.
도 15는 본 발명의 8개의 로터를 포함한 수직 이착륙 (VTOL) 항공기의 전방 비행 구성을 도시한 사시도이다.
Claims (11)
- 수직 이착륙 (VTOL) 항공기에 있어서,
동체;
상기 동체의 대향 측면에 장착된 제1 및 제2 전방 날개-여기서 제1 및 제2 전방 날개는 각각 고정된 리딩 엣지(leading edge) 및 대체로 수평한 회동(pivot) 축을 중심으로 회동되는 후미 제어 표면을 구비함-;
각각이 로터를 구비하는 제1 및 제2 전기 모터-여기서 상기 제1 및 제2 전기 모터는 상기 각각의 날개에 장착되고, 상기 로터는 각각의 로터가 대체로 수직한 회전 축을 갖는 제1 위치 및 대체로 수평한 회전 축을 갖는 제2 위치 사이에서 상기 제어 표면과 함께 회동함-;
각각의 모터를 제어하는 제어 시스템;
을 포함하고,
상기 제어 시스템은 상기 회동 축을 중심으로 상기 제어 표면을 회동시키도록 회전 모멘트를 생성하기 위해 상기 제1 및 제2 전기 모터를 다른 회전 속도에서 선택적으로 작동하도록 구성되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항에 있어서,
상기 제1 전기 모터의 추력 선(thrust line)은 상기 제2 전기 모터의 추력 선에 대해 각도 방향으로 오프셋되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항에 있어서,
상기 제1 전기 모터는 상기 제어 표면 위에 위치되는 로터를 구비하고, 상기 제2 모터는 상기 제어 표면 아래에 위치되는 로터를 구비하여, 상기 제1 전기 모터의 추력 선은 상기 제2 전기 모터의 추력 선에 대해 대체로 평행하게 오프셋 되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 제1 모터는 상기 제1 위치 및 상기 제2 위치 사이에서 상기 제어 표면을 움직이도록 하는 명령에 응답하여, 상기 제어 시스템에 의해 상기 제2 모터보다 더 빠른 회전 속도에서 작동되고,
상기 제1 모터는 상기 제2 위치 및 상기 제1 위치 사이에서 상기 제어 표면을 움직이도록 하는 명령에 응답하여, 상기 제어 시스템에 의해 상기 제2 모터보다 더 느린 회전 속도에서 작동되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 각각의 날개는 각각이 로터를 구비하는 적어도 2개의 전기 모터를 구비하고, 쌍으로 배열되는 상기 로터는 쌍을 이룬 모터가 대체로 동일한 회전 속도로 회전할 때 임의의 회전 모멘트를 상쇄시키는 추력 선을 갖는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항 내지 제5항 중 어느 한 항에 있어서,
정지 비행 모드에서, 상기 제어 시스템은 항공기 및 유효 탑재량의 총 질량에 중력 가속도를 곱한 값과 동일한 전체 모터의 결합된 추력을 발생시키는 적절한 속도에서 상기 각각의 모터를 회전시키도록 구성되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항 내지 제6항 중 어느 한 항에 있어서,
원하는 상기 제1 위치 및 상기 제2 위치에서 상기 제어 표면을 유지하기 위한 브레이크, 소형 액추에이터 또는 클램핑 장치를 추가적으로 포함하는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제7항에 있어서,
상기 브레이크 또는 클램핑 장치는 상기 제어 시스템에 의해 작동되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항 내지 제8항 중 어느 한 항에 있어서,
상기 동체의 대향 측면에 장착된 제1 및 제2 후방 날개를 추가적으로 포함하고,
상기 동체로부터 가장 먼 각각의 전방 날개의 원단부는 연결 부재를 갖는 인접한 후방 날개의 원단부에 연결되어 박스형 날개 구조를 규정하는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 수직 이착륙 (VTOL) 항공기에 있어서,
동체;
상기 동체의 대향 측면에 장착된 제1 및 제2 전방 날개-여기서 상기 제1 및 제2 전방 날개는 각각 고정된 리딩 엣지 및 대체로 수평한 회동(pivot) 축을 중심으로 회동되는 후미 제어 표면을 구비함-;
제1 가변 피치 프로펠러를 구비하는 제1 전기 모터 및 제2 가변 피치 프로펠러를 구비하는 제2 전기 모터-여기서 상기 제1 및 제2 모터는 상기 각각의 날개에 장착되고, 상기 제1 및 제2 프로펠러는 각각의 프로펠러가 대체로 수직한 회전 축을 갖는 제1 위치 및 대체로 수평한 회전 축을 갖는 제2 위치 사이에서 상기 제어 표면과 함께 회동함-;
상기 각각의 가변 피치 프로펠러의 회전 속도 및/또는 블레이드(blade) 피치를 제어하기 위한 제어 시스템;
을 포함하고,
상기 제어 시스템은 상기 회동 축을 중심으로 상기 제어 표면이 회동하도록 회전 모멘트를 생성하기 위해 상기 제2 프로펠러에 대한 상기 제1 프로펠러의 피치를 변화시키도록 구성되는 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기. - 제1항 내지 제10항 중 어느 한 항에 있어서,
상기 모터는 상기 제어 시스템의 전자 속도 제어기로부터의 스위칭 주파수 변화에 응답하여 속도를 변화시키는 브러시리스 DC 모터인 것을 특징으로 하는 수직 이착륙 (VTOL) 항공기.
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| AU2017903864A AU2017903864A0 (en) | 2017-09-22 | Wing tilt mechanism for electric vertical take-off and landing (VTOL) aircraft | |
| AU2017903864 | 2017-09-22 | ||
| AU2017904036A AU2017904036A0 (en) | 2017-10-06 | Wing tilt actuation system for electric vertical take-off and landing (VTOL) aircraft | |
| AU2017904036 | 2017-10-06 | ||
| AU2018901154A AU2018901154A0 (en) | 2018-04-06 | Wing tilt mechanism for electric vertical take-off and landing (VTOL) aircraft | |
| AU2018901154 | 2018-04-06 | ||
| PCT/AU2018/050962 WO2019056052A1 (en) | 2017-09-22 | 2018-09-06 | WING TILT OPERATING SYSTEM FOR VERTICAL TAKE-OFF AND LANDING ELECTRIC AIRCRAFT (ADAV) |
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| US20050178879A1 (en) * | 2004-01-15 | 2005-08-18 | Youbin Mao | VTOL tailsitter flying wing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102622742B1 (ko) | 2023-05-09 | 2024-01-08 | 함명래 | 비행 안정성이 향상되는 복합형 수직이착륙기 |
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