An elevator safety device for an elevator car, which includes one or more hydraulically-powered braking assemblies mounted on the cross-rail or safety plank of the elevator car and designed to selectively brake on a pulley carried by a guide rail of the elevator car upon detection of a safety condition. The safety device may be used with traction-type or hydraulic-type elevators.
ELEVATOR SAFETY DEVICE
2016-07-28
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |