{
  "$type": "site.standard.document",
  "description": "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…",
  "path": "/patents/1395832",
  "publishedAt": "2025-07-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B66B1/28",
    "OTIS ELEVATOR CO [US]"
  ],
  "textContent": "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.",
  "title": "ELEVATOR SYSTEM AND METHOD TO CONTROL POWER OF THE ELEVATOR SYSTEM"
}