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 |
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국제특허분류(IPC7판) | B62D-055/00 B62D-051/00 A63C-011/10 B62D-051/02 B62D-051/04 B62M-027/02 H01M-010/6561 B60P-001/04 B62D-055/07 H01M-010/625 H01M-010/06 |
출원번호 | US-0607601 (2017-05-29) |
등록번호 | US-9862433 (2018-01-09) |
발명자 / 주소 | |
출원인 / 주소 | |
대리인 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 53 |
The drive unit includes a watertight elongated housing extending along a longitudinal axis and defining an inner chamber, two juxtaposed tracks disposed around the housing along its longitudinal axis and enabling the drive unit to move when the tracks are rotatably driven around the housing, and at least one track-driving motor. The motor is located within the inner chamber of the housing and includes an output shaft mechanically connected to the corresponding track. The unit can also include a ventilation circuit for the interior of the inner chamber of...
1. A transport drive unit, including: a watertight elongated housing extending along a longitudinal axis and defining an inner chamber, the housing including a top wall and a bottom wall;two juxtaposed tracks, disposed in parallel around the housing along the longitudinal axis, allowing the drive unit to move when the tracks are driven in rotation around the housing;at least one track-driving motor, the motor being located in the inner chamber of the housing and including an output shaft that is mechanically connected to at least one of the tracks;a vent...