| 发明名称 |
Passenger conveyor has hand rail driven by a gear wheel directly connected to the rotor of an electric motor, with speed control system |
| 摘要 |
The hand rail drive (2) for an escalator or travelator is separately driven by an electric motor (12) through a drive wheel (14) directly attached, or integral with, the rotor (10) and a sensor to ensure synchronization with the main step drive system.
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| 申请公布号 |
DE19837914(A1) |
申请公布日期 |
2000.03.02 |
| 申请号 |
DE19981037914 |
申请日期 |
1998.08.20 |
| 申请人 |
OTIS ELEVATOR CO., FARMINGTON |
发明人 |
AHLS, HERMANN W.;ENGELKE, BERNWARD;STOEXEN, OLIVER |
| 分类号 |
B66B23/04;(IPC1-7):B66B23/02 |
主分类号 |
B66B23/04 |
| 代理机构 |
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代理人 |
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