A cleaning system for cleaning a door sill of an elevator includes at least one nozzle mounted within the door sill. An outlet of the at least one nozzle directed into a sill cavity formed in the door sill. An air supply arranged in fluid communication with the at least one nozzle. Air from the air supply is selectively provided to the at least one nozzle to remove debris from sill cavity.
ELEVATOR DOOR SILL WITH SELF-CLEANING DEVICE
2019-11-21
Patent
Electronic Resource
English
Automatic cleaning device for elevator landing door sill
European Patent Office | 2022
|