Magnetic guidance for an elevator rope

Magnetic guide apparatus

Method and apparatus for adjustment of the rotor angle of an...

Method and apparatus for compensating vibrations in elevator...

Method and apparatus for controlling an elevator system

Method and apparatus for controlling and automatically correctin

Method and apparatus for controlling elevator cars in a common s

Method and apparatus for increasing the traffic handling...

Method and apparatus for operating an elevator drive in...

Method and apparatus for storing sensed elevator horizontal disp

Method and apparatus for synchronizing a vehicle lift

Method and apparatus for synchronizing a vehicle lift

Method and appartus for the measurement of the load in an elevat

Method and device for controlling a hydraulic lift

Method and device for increased safety in elevators

Method and equipment for the evacuation of lift passengers

Method for controlling a braking unit of a rope transport...

Method for controlling rescue operation of elevator car...

Method for energy storage for DC motor powered load hoisting...

Method for solving a multi-goal problem