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 |
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국제특허분류(IPC7판) | B65G-005/00 B67D-005/60 E02D-003/00 |
미국특허분류(USC) | 405/052 ; 141/086 ; 405/128 |
출원번호 | US-0768767 (1996-12-17) |
발명자 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 11 |
A below-grade fuel delivery and storage system is constructed in the form of a fully vaulted system located under the dispenser area. The vault is made of concrete; and all of the plumbing, fill, vapor recovery locations and the bulk storage tank itself are located entirely within the vault. The fill pipes for tanks located within the vault extend through openings in the roof of the vault. Similarly, fuel delivery lines extend from the tanks upwardly through openings in the vault roof to dispensers located directly above the vault.
[ What is claimed is:] [1.] A below grade fuel delivery and storage system including in combination:a fluid-tight vault having a floor, side walls and a roof;at least one bulk fuel storage tank located entirely within said vault;a fill pipe for said fuel storage tank located entirely within said vault except for a portion extending through and above said roof of said vault;a fuel dispenser located at least in part over said roof of said vault; anda fuel delivery line located entirely within said vault except for a portion extending through said roof of s...