{
  "$type": "site.standard.document",
  "description": "A rotorcraft (1) comprising: a fuselage (2) arranged within a fuselage outer shell (2e); at least one main rotor located on top of the fuselage (2); at least one engine provided for driving the at least one main rotor; and at least one energy source storage unit (7) comprising at least one energy…",
  "path": "/patents/1394431",
  "publishedAt": "2025-09-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L50/60",
    "AIRBUS HELICOPTERS DEUTSCHLAND GMBH [DE]"
  ],
  "textContent": "A rotorcraft (1) comprising: a fuselage (2) arranged within a fuselage outer shell (2e); at least one main rotor located on top of the fuselage (2); at least one engine provided for driving the at least one main rotor; and at least one energy source storage unit (7) comprising at least one energy source (7a) configured to provide energy for powering the at least one engine for driving the at least one main rotor; wherein the at least one energy source storage unit (7) is arranged outside the fuselage outer shell (2e); and wherein the fuselage (2) and the fuselage outer shell (2e) form in vicinity of the at least one energy source storage unit (7) a crashable structure (10) configured to be crashable in an emergency landing at least for limiting effects of impact on the at least one energy source storage unit (7).",
  "title": "A ROTORCRAFT WITH AN ENERGY SOURCE STORAGE UNIT"
}