82058 ⎘
Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings; Door or gate operation; Control systems or devices; Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors electrical
METHOD AND APPARATUS FOR DETECTING AUTOMATIC CLOSING FUNCTION OF A FLOOR DOOR
#2Elevator car door detection apparatus
#3ELEVATOR AND DOOR LOCK THEREFOR AND METHOD FOR UNLOCKING THEREOF
#4Elevator car door control system
#5SYSTEM FOR CONTROLLING A SERVICE ACCESS ASSOCIATED WITH AN ELEVATOR CAR
#6Automated elevator safety chain diagnosis
#7Hoistway door locking system and method of controlling access to an elevator shaft
#8Elevator car door interlock
#9Electromechanical door locks for lifts
#10Electromagnetically operated elevator door lock
#11Elevator Door Lock
#12Elevator door interlock