{
  "$type": "site.standard.document",
  "description": "A cryogenic fuel auxiliary power system (200) for an engine (20) may include a cryogenic fuel supply (210), a first valve (212) in fluid communication with the cryogenic fuel supply and configured to control a fuel flow, a first heat exchanger (234), configured to receive the fuel flow, in fluid…",
  "path": "/patents/1420257",
  "publishedAt": "2023-10-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B64D31/14",
    "RAYTHEON TECH CORP [US]"
  ],
  "textContent": "A cryogenic fuel auxiliary power system (200) for an engine (20) may include a cryogenic fuel supply (210), a first valve (212) in fluid communication with the cryogenic fuel supply and configured to control a fuel flow, a first heat exchanger (234), configured to receive the fuel flow, in fluid communication with the first valve and a combustion chamber of the engine, and a fuel cell (220) in fluid communication between the first valve and the first heat exchanger.",
  "title": "SYSTEMS AND METHODS FOR FUEL CELL AUXILIARY POWER IN SECONDARY FUEL APPLICATIONS"
}