{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "An apparatus (10) for providing environmental control, secondary power and emergency power for an aircraft, comprises a cooling turbine (12) coupled to a first electromechanical machine rotor (18), and including an input (14) for receiving compressed air or ram air, and an output (16) for…",
  "path": "/patents/1082891",
  "publishedAt": "2004-10-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B64D13/06",
    "NORTHROP GRUMMAN CORP [US]"
  ],
  "textContent": "An apparatus (10) for providing environmental control, secondary power and emergency power for an aircraft, comprises a cooling turbine (12) coupled to a first electromechanical machine rotor (18), and including an input (14) for receiving compressed air or ram air, and an output (16) for discharging cooled air or exhaust air; a compressor (24) coupled to a second electromechanical machine rotor (26), and including an input (30) for receiving engine bleed air or ambient air, and an output (32) for discharging compressed air; means (20) for magnetically coupling the first and second rotors; a power turbine (42) coupled to the compressor (24); a heat exchanger (50) connected between the compressor output (32) and the cooling input (14); and a control unit (56) for controlling the magnetic coupling between the first (18) and second (26) rotors.",
  "title": "Electromagnetically coupled integrated power and cooling unit"
}