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) | B63H-009/06 |
미국특허분류(USC) | 114/102 ; 114/391 ; 114/98 |
출원번호 | US-0771806 (1985-09-03) |
우선권정보 | DE-3432345 (1984-09-03) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
The invention relates to a novel sailboat rigging, in which two masts placed without shrouds in a common thwartships plane are joined at the masthead and each have a main boom. Both main booms have a carriage that is displaceable in the longitudinal direction and is joined to the foot edge of a mainsail. The mainsail is embodied as a staysail and is guided on a stay that connects the masthead to the back end of the carriage. An articulated attachment of the two carriages by means of connecting rods to a swivel point disposed midway between the two masts ...
A sailboat rigging having two spaced apart masts disposed approxiamtely in a thwartships plane, each said mast having a main boom for carrying a mainsail in cooperation with the associated mast, each said boom having a carriage, each said carriage having means for engaging its associated boom so that said carriage is movable in the longitudinal direction of said boom, each said carriage having a length approximately equal to the length of the foot edge of a sail, each said carriage having opposite ends with one of said ends being closer to an associated ...