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) | B64D-033/02 |
미국특허분류(USC) | 244/53B ; 137/151 ; 60/2701 |
출원번호 | US-0671121 (1991-03-18) |
우선권정보 | DE-4008956 (1990-03-20) |
발명자 / 주소 | |
출원인 / 주소 | |
인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
An inlet system, which can be used for all supersonic or hypersonic engine inlets, comprises two or several separate parallel ducts which must be switched over in specific phases of flight. This is accomplished with a duct shaped parallel inlet element pivotably assigned to the inlet ramp of the inlet, which as a channel-connecting re-direction member alternately can close off the turbojet inlet duct as well as also the ramjet inlet. Preferably, the construction comprises a plurality of pivotably connected box-like elements interconnected in a movable ma...
An inlet system for supersonic and hypersonic aircraft for supplying air to substantially parallel turbojet and ramjet engine inlets, comprising a pivotable inlet ramp having a box shaped configuration for changing the inlet cross-section, said inlet ramp comprising a plurality of hollow box-like elements bounded by walls on all sides, means for pivotably supporting said box-like elements with respect to each other, a pivotable inlet plate upstream of the box-like elements, and a pivotably arranged re-direction member connected with the inlet ramp downst...