82051 ⎘
Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings; Door or gate operation; Arrangements for effecting simultaneous opening or closing of cage and landing doors electrical
DOOR SYSTEM
#2DOOR DRIVE DEVICE WITH TWO INDEPENDENTLY DISPLACEABLE DRIVERS
#3ELEVATOR SYSTEM
#4ELEVATOR SYSTEM AND ELEVATOR DOOR CONTROL METHOD
#5Synchronisation of door movements in a lift system
#6Automated elevator safety chain diagnosis
#7Geared hinge with removable access panel
#8Car door interlock with sill lock
#9Lift cages with improved blocking/releasing devices
#10Device for entraining a shaft door by means of an elevator car door
#11Magnetic elevator door coupler
#12Electromagnetic coupling with a slider layer
#13Electromagnet and elevator door coupler
#14Electromagnet and elevator door coupler
#15Shaft door monitoring system for an elevator installation