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) | F16H-007/06 |
미국특허분류(USC) | 47/4156 ; 47/490.1 ; 47/490.2 ; 30/519.6 ; 30/520.0 |
출원번호 | US-0003482 (1998-01-06) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 34 인용 특허 : 15 |
A drive mechanism includes a drive shaft and a sprocket drive assembly. The sprocket drive assembly includes a hub mechanically coupled to the drive shaft, a first side support secured to the hub, a second side support secured to the hub, and a plurality of engagement members each interposed between the first side support and the second side support. Each of the plurality of engagement members is rotatably secured to each of the first side support and the second side support. The drive mechanism further includes a track assembly which has a plurality of ...
[ What is claimed is:] [1.] A drive mechanism for a work machine, comprising:a sprocket drive assembly including (i) a hub, (ii) a first side support secured to said hub, (iii) a second side support secured to said hub, and (iv) a plurality of engagement members each being interposed between said first side support and said second side support, each of said plurality of engagement members being rotatably secured to each of said first side support and said second side support;a track assembly which is driven by said sprocket drive assembly, said track ass...