An elevator door assembly includes a plurality of door panel assemblies. Each door panel assembly includes a respective door panel and an associated hanger assembly. The hanger assemblies are configured to provide synchronized opening and closing of the door panel assemblies. The elevator door assembly also includes a detent mechanism coupled to the plurality of door panel assemblies to provide a mechanical back up mechanism that enables the door panel assemblies to be opened and closed in an event of a failure of at least one of the associated hanger assemblies.
SYNCHRONIZED OPERATING MECHANISM FOR ELEVATOR DOORS
2016-11-24
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
INTERFERENCE COMPENSATION OPTICALLY SYNCHRONIZED SAFETY DETECTION SYSTEM FOR ELEVATOR SLIDING DOORS
Europäisches Patentamt | 2015
|