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) | B60V-001/08 B60V-001/11 |
미국특허분류(USC) | 180/119 ; 180/120 ; 180/117 ; 244/121 |
출원번호 | US-0926312 (1992-08-10) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
A surface effect vehicle having a pair of lifting scoops, or air foils, mounted on a vehicle body, one in front and the other in the rear. Each lifting scoop has an arched leading edge to collect air under the scoop to lift the vehicle on a cushion of air. The vehicle having a pusher-type engine with a propeller to push the vehicle. There are louvers in the lifting scoops to regulate the height the vehicle travels on a cushion of air, and non-trip appendages on the tips of the lifting scoops to aid the scoops in lifting the vehicle from a surface.
A surface effect vehicle for use on water and other surfaces, comprising: a vehicle having a body with a nose section, a cockpit and an aft section; a pair of lifting scoop means mounted on said body, where said lifting scoop means includes a first scoop means mounted on said nose section and a second scoop means mounted on said aft section, said first scoop means having one-half the area of said second scoop means to provide initial lift of said nose section; said first scoop means and said second scoop means each having a delta shape with an apex facin...