{
  "$type": "site.standard.document",
  "description": "Emergency backup power systems for supplying emergency backup power for communication in a fully discharged fuel cell electric vehicle (FCEV), and methods of use, are provided. The emergency backup power system may comprise a first wastewater reservoir configured to store wastewater from a fuel…",
  "path": "/patents/1374737",
  "publishedAt": "2025-03-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J9/002",
    "Hyundai Motor Company"
  ],
  "textContent": "Emergency backup power systems for supplying emergency backup power for communication in a fully discharged fuel cell electric vehicle (FCEV), and methods of use, are provided. The emergency backup power system may comprise a first wastewater reservoir configured to store wastewater from a fuel cell state, a second wastewater reservoir configured to store wastewater from one or more water-activated fuel cells, an activation valve configured to enable water to flow from the second wastewater reservoir to the one or more water-activated fuel cells, an actuator configured to open the activation valve, the one or more water-activated fuel cells, a location tracking system configured to determine geographic coordinates of a FCEV, and an emergency communication module, comprising a processor, configured to transmit an emergency communication message for the FCEV.",
  "title": "BACKUP POWER SUPPLY FOR EMERGENCY COMMUNICATION IN A FULLY DISCHARGED FUEL CELL ELECTRIC VEHICLE"
}