{
  "$type": "site.standard.document",
  "description": "An aircraft propulsion system (20) includes a gas turbine engine; an environmental control system (ECS) (22); and a bleed flowpath (600) from the gas turbine engine through the ECS (22). A turbine (28) is along the bleed flowpath (600) and a propulsion fan (26) is mechanically coupled to the…",
  "path": "/patents/1397732",
  "publishedAt": "2025-05-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B64D13/06",
    "RTX CORP [US]"
  ],
  "textContent": "An aircraft propulsion system (20) includes a gas turbine engine; an environmental control system (ECS) (22); and a bleed flowpath (600) from the gas turbine engine through the ECS (22). A turbine (28) is along the bleed flowpath (600) and a propulsion fan (26) is mechanically coupled to the turbine (28) to be driven by the turbine (28).",
  "title": "ENVIRONMENTAL CONTROL SYSTEMS"
}