发明名称 |
HOISTWAY ACCESS DETECTION SYSTEM |
摘要 |
An improved hoistway access detection system including three safety chains, one for monitoring door position on the even numbered floors, one for monitoring door position on the odd numbered floors, and one for monitoring the position of the pit door, wherein an elevator car is slowly moved to the alternate floor upon detection and subsequent closure of an open pit door and any landing door.
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申请公布号 |
WO03043928(A1) |
申请公布日期 |
2003.05.30 |
申请号 |
WO2002US30721 |
申请日期 |
2002.09.24 |
申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
TINONE, HELIO;ADAMS, FRANK, W. |
分类号 |
B66B5/00;B66B13/22;(IPC1-7):B66B13/22 |
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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