| 发明名称 |
Top of elevator car inspection station with alarm |
| 摘要 |
An improved top of car inspection station includes warning circuit for providing a warning signal whenever the elevator car is in the inspection mode and the emergency stop switch is deactivated and the mechanic is not commanding the car to move.
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| 申请公布号 |
US6630886(B2) |
申请公布日期 |
2003.10.07 |
| 申请号 |
US20010901803 |
申请日期 |
2001.07.10 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
MALONE, JR. THOMAS F. |
| 分类号 |
B66B5/00;(IPC1-7):G08B21/00 |
主分类号 |
B66B5/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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