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) | F02K-009/48 F02K-009/52 |
미국특허분류(USC) | 602/58 ; 600/259 |
출원번호 | US-0393435 (1999-09-10) |
우선권정보 | RU0100839 (1999-01-21) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 3 |
The engine comprises a chamber, fuel and oxidizer booster pumps, a turbopump unit, a gas generator, an electrically driven thrust regulator, and a fuel throttle. A programmable starting and ignition system is introduced, which includes a fuel tank, connected to the thrust regulator, and a first ampoule with starting fuel, an output of which through a starting/cut-off valve is connected to fuel injectors of the gas generator. The aforesaid tank is also connected through a second ampoule to the starting fuel and by a jet to autonomous ignition injectors lo...
[ What is claimed is:] [1.]1. A liquid-propellant rocket engine with turbine gas afterburning comprising:a combustion chamber, inside which a mixing head for a working mixture is mounted and in which ignition injectors are provided;booster prepumps--a fuel booster pump and an oxidizer booster pump, mounted at an engine inlet;a turbopump unit comprising a turbine, a single-stage oxidizer pump and a two-stage fuel pump, which are made as centrifugal inclined Archimedian screw pumps and inlet main lines of which are connected to said booster prepumps respec...