Closed loop fuzzy logic controller for elevator dispatching
Closure member for an elevator shaft
Clutch for coupling a car door of an elevator car with a...
Coaxial drive elevator
Coincident call optimization in an elevator dispatching system
Collapsing stair lift
Collison prevention in hoistway with two elevator cars
Column for load lifting devices
Column vibration system for a linear motor driven elevator
Combination motorized and manual drive for lifts
Combination motorized and manual drive for lifts
Combined elevator guiding and safety braking device
Combined elevator guiding and safety braking device
Combined lifting mechanism and overhead guard for lift vehicles
Combined stairs and person hoist
Combined stairway and lift installation and a retractable stairw
Command speed generator system for elevator car
Communication device for elevator
Communication device for elevator control system
Communications control system for elevators