{
  "$type": "site.standard.document",
  "description": "A hydrogen supplying device (30) includes a liquid hydrogen pump (32), an evaporator (37), a pressure chamber (45) configured to be filled with hydrogen gas flowing therein from the evaporator (37) and to supply the filled hydrogen gas to a hydrogen engine (10), and a pump control unit (80)…",
  "path": "/patents/1394686",
  "publishedAt": "2026-01-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/023",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A hydrogen supplying device (30) includes a liquid hydrogen pump (32), an evaporator (37), a pressure chamber (45) configured to be filled with hydrogen gas flowing therein from the evaporator (37) and to supply the filled hydrogen gas to a hydrogen engine (10), and a pump control unit (80) configured to adjust a discharge flow rate of the liquid hydrogen pump (32) based on both a flow rate of hydrogen to be supplied to the hydrogen engine (10) and an actual pressure in the pressure chamber (45).",
  "title": "HYDROGEN SUPPLYING DEVICE AND HYDROGEN ENGINE VEHICLE"
}