| 发明名称 |
ELEVATOR DOOR FRICTION BELT DRIVE INCLUDING ONE OR MORE MARKERS |
| 摘要 |
An elevator system includes a linkage, a control system and a friction belt drive. The linkage is adapted to attach to an elevator door. The friction belt drive is adapted to move the elevator door with the linkage between an open position and a closed position. The friction belt drive includes a v-belt with one or more markers arranged along a length of the v-belt. The control system is adapted to control the friction belt drive, and includes a sensor adapted to detect at least one of the markers. |
| 申请公布号 |
US2015344268(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201314759588 |
申请日期 |
2013.01.08 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
Kwon YiSug;Ferrisi John |
| 分类号 |
B66B13/14;B66B13/08 |
主分类号 |
B66B13/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An elevator system, comprising:
a linkage adapted to attach to an elevator door; a friction belt drive adapted to move the elevator door with the linkage between an open position and a closed position, the friction belt drive including a v-belt with one or more markers arranged along a length of the v-belt; and a control system adapted to control the friction belt drive, the control system including a sensor adapted to detect at least one of the markers. |
| 地址 |
Farmington CT US |
