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) | F02C-007/00 F02C-009/00 F02C-009/50 |
미국특허분류(USC) | 060/737; 060/039.23; 060/039.281; 431/186 |
출원번호 | US-0014415 (2001-12-14) |
§371/§102 date | 20030505 (20030505) |
발명자 / 주소 | |
대리인 / 주소 |
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인용정보 | 피인용 횟수 : 30 인용 특허 : 66 |
Apparatus for premixing fuel and air to provide a fuel/air mixture includes a mixing tube configured for receiving fuel and air, a mixing tube axis, and a mixing tube exit for discharging a fuel/air mixture. The apparatus further includes a mixture valve associated with the mixing tube exit and including inner and outer valve members that define an exit flow area. The defined exit flow area includes at least two segmented, substantially opposed area portions with respect to angular position about the mixing tube axis for directing the mixture flow, and a...
1. Apparatus for premixing fuel and air to provide a fuel/air mixture, the apparatus comprising:a fuel valve for controlling a flow of fuel; an air valve for controlling a flow of air in accordance with the flow of fuel to provide a controlled fuel/air ratio; a mixing tube configured for receiving and mixing the fuel and air, the mixing tube having an entrance, an axis, and an exit for discharging a fuel/air mixture; and a mixture valve associated with said mixing tube exit and separate from the fuel valve and the air valve, the mixture valve including i...