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" |
국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | B64C-039/08 B64C-039/12 |
미국특허분류(USC) | 244/045.R; 244/123; 244/045.A; 244/091 |
출원번호 | US-0471059 (1983-03-01) |
우선권정보 | FR-0003961 (1982-03-09) |
발명자 / 주소 | |
대리인 / 주소 |
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인용정보 | 피인용 횟수 : 33 인용 특허 : 3 |
The invention relates to an aircraft provided on either side of its fuselage with at least one lift structure constituted by at least two wings whose distal ends are connected either to each other or to at least one wing element, each structure forming in front elevation of said fuselage a closed polygon, and comprising an upper wing and a lower wing, the zone of attachment of the latter on the fuselage possibly being offset in the direction of the streamline flow with respect to the zone of attachment of the upper wing. According to the invention, each ...
1. An aircraft, comprising in combination: a fuselage having two sides; including on each said side of said fuselage at least one lift structure constituted by at least an upper wing and a lower wing, each said wing being connected at one end thereof to the fuselage and at the other end to at least one wing element, such that each lift structure forms in front elevation with the side of the fuselage a closed polygon; each said wing being hingedly secured to said fuselage and to a portion of said element so as to form a semi-rigid embedding, allowing...