KR102126090B1 - 부하 운반용 박스 구조체 및 그 제조 방법 - Google Patents
부하 운반용 박스 구조체 및 그 제조 방법 Download PDFInfo
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- KR102126090B1 KR102126090B1 KR1020140007569A KR20140007569A KR102126090B1 KR 102126090 B1 KR102126090 B1 KR 102126090B1 KR 1020140007569 A KR1020140007569 A KR 1020140007569A KR 20140007569 A KR20140007569 A KR 20140007569A KR 102126090 B1 KR102126090 B1 KR 102126090B1
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Abstract
Description
도 1a는 본 발명의 박스 구조체의 실시 예들을 포함하는 공중 비행체의 사시도의 예시도이다.
도 1b는 본 발명의 박스 구조체의 한 실시 예의 후방에서 앞으로 향한 사시도의 예시도이다.
도 2a는 본 발명의 박스 구조체의 한 실시 예의 상부면(an upper surface)의 부분 평면도의 예시도이다.
도 2b는 날개 보에 연결된 본 발명의 일체형 샌드위치 패널의 한 실시 예를 도시하는 도 2a의 2B-2B 라인을 따른 단면도의 예시도이다.
도 2c는 접근 개구부(an access opening)를 도시하는 본 발명의 박스 구조체의 한 실시 예의 하부면(a lower surface)의 부분 평면도의 예시도이다.
도 3a는 다수의 날개 보 구조를 가지고 있는 본 발명의 박스 구조체의 한 실시 예의 부분 사시도의 예시도이다.
도 3b는 다수의 날개 보 구조의 근접도(close-up view)를 도시하는 도 3a의 3B-3B 라인을 따른 단면도의 예시도이다.
도 3c는 도 3b의 원 3C의 근접 단면도의 예시도이다.
도 3d는 도 3b의 원 3D의 근접 단면도의 예시도이다.
도 3e의 도 3b의 원 3E의 근접 단면도의 예시도이다.
도 4 내지 도 10은 본 발명의 박스 구조체의 실시 예들에 사용되어진 날개 보 정리 연결부(spar closeout joints)의 다양한 실시 예들의 예시도이다.
도 11은 항공기 생산 및 서비스 방법의 흐름도의 예시도이다.
도 12는 항공기의 블록선도의 예시도이다.
도 13은 본 발명의 방법의 한 실시 예를 나타내는 흐름도의 예시도이다.
Claims (15)
- 부하 운반용 박스 구조체에서, 상기 박스 구조체는,
상부 및 하부 복합재료 일체형 샌드위치 패널;
축 방향으로 향하여 있는 하나 이상의 코어부 및 인접하는 밀집 팩을 끼워 넣는 면 시트를 가지고 있는 일체형 샌드위치 패널; 및
각 날개 보가 웨브 및 웨브 부착장치를 포함하고, 축 방향으로 날개 보 길이를 가지며, 밀집 팩에 위치된 웨브 부착장치를 가진 일체형 샌드위치 패널에 연결되어 있는 다수의 날개 보를 포함하고,
면 시트는 기본적으로 전단에서 비틀림과 압력 부하 및 축 방향 부하를 운반하도록(carry) 구성되어 있고, 그리고 밀집 팩은 축 방향 인장 및 압축 부하에서 모든 박스 굽힘을 운반하도록 구성되어 있는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항에 있어서,
면 시트 각각은 편향된 플라이들로 구성된 면 시트 복합재료 플라이 레이업을 가지며, 면 시트 복합재료 플라이 레이업은 면 시트가 기본적으로 연속하는 비틀림, 전단 및 압력 부하 경로를 제공할 수 있도록 설계되어 있는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에 있어서,
면 시트 각각은 플러스(+) 또는 마이너스(-) 45도(±45°)로 향하여 있는 섬유들을 가진 70%-80% 편향된 플라이들; 90도(90°)로 향하여 있는 섬유들을 가진 10%-20% 플라이들; 및 0도(0°)로 향하고 있는 단일 방향 섬유를 가진 0%-20% 단일 방향 플라이들을 포함하는 면 시트 복합재료 플라이 레이업을 갖는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에서,
밀집 팩 각각은 0도(0°)로 향하여 있는 단일 방향 플라이로 구성된 직교하는 단일 방향 복합재료 테이프 라미네이트를 포함하는 밀집 팩 복합재료 플라이 레이업을 가지며, 밀집 팩 복합재료 플라이 레이업은 밀집 팩이 모든 연속하는 굽힘 및 축 방향 부하 경로를 제공하도록 설계되어 있는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에서,
밀집 팩 각각은 0도(0°)로 향하여 있는 단일 방향 섬유들을 가진 70%-100% 직교하는 단일 방향 플라이들; 플러스(+) 또는 마이너스(-) 50도(±50°)에서 플러스(+) 또는 마이너스(-) 75도(±75°)까지의 범위의 방향으로 향하고 있는 섬유들을 가진 0%-25% 편향된 플라이들; 및 90도(90°)로 향하고 있는 섬유들을 가진 0%-10% 플라이들을 포함하는 밀집 팩 복합재료 플라이 레이업을 갖는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에서,
다수의 안정화 리브를 더 포함하며, 다수의 안정화 리브 및 다수의 날개 보는 접합형 박스 구조체를 형성하기 위하여 일체형 샌드위치 패널 사이에 배치되어 접합되며, 각 일체형 샌드위치 패널은 일체형 샌드위치 패널 사이에 배치된 다수의 안정화 리브의 수에서 감소를 허용하는 샌드위치 구성으로 안정화되는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 6 항에 있어서,
하나 이상의 기계적 체결요소를 포함하는 하나 이상의 손상 억제 요소를 더 포함하고, 하나 이상의 손상 억제 요소는 각 일체형 샌드위치 패널에 다수의 안정화 리브를 체결하도록 구성되어 있거나, 각 일체형 샌드위치 패널에 다수의 날개 보를 체결하도록 구성되어 있거나, 또는 일체형 샌드위치 패널에 다수의 날개 보 및 다수의 안정화 리브를 체결하도록 구성되어 있는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에서,
박스 구조체는 단일 구조를 가지고 항공기 날개 박스 구조체를 포함하는 수송 날개 박스 구조체; 수평 스태빌라이저, 수직 스태빌라이저, 꼬리 날개, 그리고 커나드(a canard)를 포함하는 스태빌라이저 박스 구조체; 회전 날개 항공기 날개(a rotorcraft rotor blade); 헬리콥터 날개; 공중 비행체 외팔보 구조체(an air vehicle cantilevered structure); 공중 비행체 토크 박스 구조체(an air vehicle torque box structure); 풍차 날개를 포함하는 풍차 구조체; 자동차 스포일러를 포함하는 자동차 구조체; 및 보트 회전 날개를 포함하는 선박 구조체 중의 하나를 포함하는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에서,
각 일체형 샌드위치 패널은 일체형 샌드위치 패널 및 날개 보 웨브에 의해 충분히 안정화된 경질의 축 방향 강성 밀집 팩 때문에 증가된 패널 강성비를 갖는 것을 특징으로 하는 부하 운반용 박스 구조체. - 제 1 항 또는 제 2 항에서,
다수의 날개 보 각각은 적어도 두 개의 날개 보 면 시트 사이에 끼워 넣어진 코어부를 포함하는 날개 보 샌드위치 구성을 갖고, 각 날개 보 면 시트는 준등방성 복합재료 테이프 라미네이트로 구성된 날개 보 면 시트 복합재료 플라이 레이업을 갖는 것을 특징으로 하는 부하 운반용 박스 구조체. - 공중 비행체를 위한 접합형 박스 구조체를 제조하는 방법에서, 상기 방법은,
적어도 두 개의 복합재료 면 시트 사이에 코어부를 끼워 넣은 것에 의해 복합재료 스킨을 조립하고, 각 복합재료 면 시트가 편향 플라이로 구성된 면 시트 복합재료 플라이 레이업을 레이업을 하는 것에 의해 형성되고, 그리고 복합재료 스킨이 연속하는 비틀림, 전단 및 압력 부하 경로를 제공할 수 있도록 면 시트 복합재료 플라이 레이업을 설계하는 것; 및 다수의 밀집 팩을 복합재료 스킨에 연결하고, 각 밀집 팩이 직교하는 단일 방향 복합재료 테이프 라미네이트로 구성된 밀집 팩 복합재료 플라이 레이업을 레이업을 하는 것에 의해 형성되고, 그리고 밀집 팩이 연속하는 굽힘 및 축 방향 부하 경로를 제공할 수 있도록 밀집 팩 복합재료 플라이 레이업을 설계하는 것에 의해 각 패널이 형성되는, 한 쌍의 일체형 샌드위치 패널을 형성하는 단계; 및
단일 구조를 갖는 공중 비행체의 접합형 박스 구조체를 형성하도록 한 쌍의 일체형 샌드위치 패널 사이에 다수의 날개 보 및 안정화 리브를 접합하는 단계를 포함하는 것을 특징으로 하는 접합형 박스 구조체를 제조하는 방법. - 제 11 항에 있어서,
각 복합재료 면 시트를 성형하는 단계는 플러스(+) 또는 마이너스(-) 45도(±45°)로 향하여 있는 섬유들을 가진 70%-80% 편향된 플라이들; 90도(90°)로 향하여 있는 섬유들을 가진 10%-20% 플라이들; 및 0도(0°)로 향하고 있는 단일 방향 섬유를 가진 0%-20% 단일 방향 플라이들을 포함하는 면 시트 복합재료 플라이 레이업을 레이업하는 단계를 더 포함하는 것을 특징으로 하는 접합형 박스 구조체를 제조하는 방법. - 제 11 항 또는 제 12 항에 있어서,
각 밀집 팩을 형성하는 단계는 0도(0°)로 향하여 있는 단일 방향 섬유들을 가진 70%-100% 직교하는 단일 방향 플라이들; 플러스(+) 또는 마이너스(-) 50도(±50°)에서 플러스(+) 또는 마이너스(-) 75도(±75°)까지의 범위의 방향으로 향하고 있는 섬유들을 가진 0%-25% 편향된 플라이들; 및 90도(90°)로 향하고 있는 섬유들을 가진 0%-10% 플라이들을 포함하는 밀집 팩 복합재료 플라이 레이업을 레이업하는 단계를 더 포함하는 것을 특징으로 하는 접합형 박스 구조체를 제조하는 방법. - 제 11 항 또는 제 12 항에서,
한 쌍의 일체형 샌드위치 패널 사이에 다수의 날개 보 및 안정화 리브를 접합하는 단계는 접착제를 포함하는 접합 요소로 한 쌍의 일체형 샌드위치 패널에 다수의 날개 보 및 안정화 리브를 2차적으로 접합하는 단계를 더 포함하는 것을 특징으로 하는 접합형 박스 구조체를 제조하는 방법. - 제 11 항 또는 제 12 항에서,
적어도 두 개의 날개 보 면 시트 사이에 코어부를 끼워 넣는 것에 의해 날개 보 샌드위치 구성에 다수의 날개 보를 조립하는 단계를 더 포함하고, 각 날개 보 면 시트는 준등방성 복합재료 테이프 라미네이트로 구성된 날개 보 면 시트 복합재료 플라이 레이업을 레이업하는 것에 의해 형성되는 것을 특징으로 하는 접합형 박스 구조체를 제조하는 방법.
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CA2838300A1 (en) | 2014-07-26 |
CN103963956A (zh) | 2014-08-06 |
KR20140096242A (ko) | 2014-08-05 |
RU2641026C2 (ru) | 2018-01-15 |
RU2014102264A (ru) | 2015-07-27 |
JP2014144770A (ja) | 2014-08-14 |
CN103963956B (zh) | 2017-11-24 |
US20140209744A1 (en) | 2014-07-31 |
US8973871B2 (en) | 2015-03-10 |
CA2838300C (en) | 2016-04-05 |
JP6251579B2 (ja) | 2017-12-20 |
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