검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B64C-001/14 |
미국특허분류(USC) | 244/1295 ; 49/33 ; 244/137P |
출원번호 | US-0847100 (1977-10-31) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
An aircraft in which the fuselage and wings are configured in a blended wing design has a door opening in the fuselage adjacent the wing and a door assembly for closing the door opening. The door assembly includes a door having an exterior panel that conforms to the shape of the aircraft at the location of the door opening when the door is closed and having an interior structure configured in a series of steps. The door is movable between a closed position in which an upper edge of the door panel is adjacent an upper edge of the door opening and an open ...
In an aircraft of blended wing design having a fuselage and a wing, said wing having an upper surface, that blends smoothly into the fuselage to form a blend region between said wing and said fuselage, said aircraft having a door opening in said fuselage, at least a portion of said opening extending into said upper surface of said wing, a door assembly comprising: a door having an upper portion and a lower portion and having an exterior panel conforming to the shape of the fuselage and the blend region when the door is in a closed position; and first mea...