{
  "$type": "site.standard.document",
  "description": "An autonomous underwater vehicle (AUV) may include a fuel cell charging system including a power generation subsystem having an air breathing subsystem taking intake air from the external atmosphere, a supply of compressed hydrogen in onboard storage tanks, an air-breathing PEMFC receiving the…",
  "path": "/patents/1299990",
  "publishedAt": "2021-09-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B63G8/001",
    "Terradepth, Inc."
  ],
  "textContent": "An autonomous underwater vehicle (AUV) may include a fuel cell charging system including a power generation subsystem having an air breathing subsystem taking intake air from the external atmosphere, a supply of compressed hydrogen in onboard storage tanks, an air-breathing PEMFC receiving the intake air and hydrogen, the PEMFC operable to produce electric energy and generating waste water, a water removal system for discharging the waste water offboard, and the fuel cell charging system having a power storage subsystem including a chargeable battery subsystem to receive electric energy to charge the chargeable battery subsystem. A system manager of an onboard data processing system may be configured to control the fuel cell charging system.",
  "title": "FUEL CELL CHARGING SYSTEM WITH AIR BREATHING CAPABILITY, AUTONOMOUS UNDERWATER VEHICLE (AUV) SYSTEM INCLUDING SAME, AND METHOD OF USE"
}