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) | B60P-001/36 E01C-019/20 |
미국특허분류(USC) | 414/528 ; 414/520 ; 198/311 ; 198/314 |
출원번호 | US-0252108 (1988-10-03) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 76 인용 특허 : 6 |
This invention relates to a trailer for transporting solid, loose materials. The trailer features an elongated frame which is attached to a towing vehicle and which carries a bin for containing the solid material. A discharge means is associated with the bin to effect discharge of the material therefrom. The material is conveyed after discharged by a conveying means along a path which extends from the discharge means, over at least a portion of the towing vehicle, and to a dumping point forward of the towing vehicle. This path lies substantially in the v...
A towing vehicle and an attached trailer for dumping a loose, solid material while said towing vehicle and said attached trailer are in a forward motion, said trailer comprising: (a) an elongated frame having (i), adjacent one of its ends, attaching means for attaching said frame to said towing vehicle, and (ii), adjacent the other of its ends, at least one axle and wheel set; (b) a bin carried by said frame, said bin having side walls which downwardly converge towards one another at their lower extent, and a bottom wall connected to said side walls at t...