发明名称 MONITORING MANUAL ELEVATOR DOOR SYSTEMS.
摘要 A method for monitoring a manual elevator door system comprising the steps of: providing a plurality of sensor signals; detecting the sensor signals; determining in response to detecting the sensor signals that an elevator car is stopped at a landing; determining in response to detecting the sensor signals that a car door of the elevator car is open; determining in response to detecting the sensor signals that a hoistway door in unlocked; determining in response to detecting the sensor signals that a hoistway door is closed; determining in response to detecting the sensor signals that a call has been assigned to the elevator car during a time that the hoistway door is closed; and providing a performance data signal in response to said determinations wherein said performance data signal is representative that the manual elevator door system is in a non-alarm condition.
申请公布号 MX9707604(A) 申请公布日期 1998.04.30
申请号 MX19970007604 申请日期 1997.10.03
申请人 OTIS ELEVATOR COMPANY 发明人 SANJAY KAMANI;JEAN SANCHES
分类号 B66B13/14;(IPC1-7):B66B13/00 主分类号 B66B13/14
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