{
  "$type": "site.standard.document",
  "description": "A method of operating an aircraft power plant (112) includes: driving a load (16) onboard an aircraft with a combustion engine (14); heating a solid metal hydride (34) onboard the aircraft to cause hydrogen gas (26) to be released from the solid metal hydride (34); expanding the hydrogen gas (26)…",
  "path": "/patents/1394558",
  "publishedAt": "2026-04-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02C3/04",
    "PRATT & WHITNEY CANADA [CA]"
  ],
  "textContent": "A method of operating an aircraft power plant (112) includes: driving a load (16) onboard an aircraft with a combustion engine (14); heating a solid metal hydride (34) onboard the aircraft to cause hydrogen gas (26) to be released from the solid metal hydride (34); expanding the hydrogen gas (26) through a turbo-expander (38) to produce work; and using the work produced by the turbo-expander (38) to drive the load (16).",
  "title": "AIRCRAFT POWER PLANT WITH HYDROGEN TURBO-EXPANDER"
}