An illustrative example embodiment of an elevator system (20) includes an elevator car (22, 22') that is configured for movement along a path. An elevator car power supply (30, 30') is supported for movement with the elevator car and includes a plurality of power sources (32). An exchange station (40) near the path is configured to remove, from the elevator car supply, a selected number of the power sources that have a capacity below a selected level and replace each of the removed number of the power sources with a replacement power source having a capacity above the selected level.
ELEVATOR POWER SUPPLY
STROMVERSORGUNG FÜR AUFZUG
ALIMENTATION ÉLECTRIQUE D'ASCENSEUR
2023-11-08
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |