81804 ⎘
Common features of elevators
Sub-classes:SYSTEMS AND METHODS FOR DETERMINING ELEVATOR LOADS
#2SYSTEMS AND METHODS FOR DETERMINING ELEVATOR LOADS
#3Single phase operation of three phase regenerative drives
#4Pre-call scheduling assistant
#5Method of manufacturing a display panel, said display panel being operable to enable content to be displayed on a step of an escalator
#6Elevator system including a car stop for maintaining overhead clearance
#7Transportion remote call system based on passenger geo-routines
#8Determining elevator car position
#9Thermoelectric temperature control with convective air flow for cooling elevator components