{
  "$type": "site.standard.document",
  "description": "A hybrid electric system for a rotorcraft can include a first thermal engine (103a), a second thermal engine (103b), and an electrical machine (105). The first thermal engine (103a) can be sized to produce a maximum first thermal engine power that is below a one-or-more-engine-inoperative (OEI)…",
  "path": "/patents/1406238",
  "publishedAt": "2025-04-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L50/61",
    "PRATT & WHITNEY CANADA [CA]"
  ],
  "textContent": "A hybrid electric system for a rotorcraft can include a first thermal engine (103a), a second thermal engine (103b), and an electrical machine (105). The first thermal engine (103a) can be sized to produce a maximum first thermal engine power that is below a one-or-more-engine-inoperative (OEI) requirement power and the second thermal engine (103b) can be sized to produce a maximum second thermal engine power that is below the OEI requirement power. The electrical machine (105) can be sized to provide at least a remaining power needed to reach the OEI requirement power in an OEI state.",
  "title": "HYBRID ELECTRIC SYSTEMS FOR ROTORCRAFT"
}