{
  "$type": "site.standard.document",
  "description": "An apparatus for controlling temperature and pressure may include: a shaft (10) installed in an aircraft, the shaft (10) being rotatable by having a motor (11) coupled thereto; a compressor (20), rotatable by being connected to the shaft (10), configured to form a flow of heated compressed air by…",
  "path": "/patents/1388719",
  "publishedAt": "2025-12-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B64D13/06",
    "HYUNDAI MOTOR CO LTD [KR]"
  ],
  "textContent": "An apparatus for controlling temperature and pressure may include: a shaft (10) installed in an aircraft, the shaft (10) being rotatable by having a motor (11) coupled thereto; a compressor (20), rotatable by being connected to the shaft (10), configured to form a flow of heated compressed air by compressing external air introduced into the aircraft; a heat exchanger (30) configured to heat-exchange the heated compressed air with a portion of external air introduced into the aircraft; a turbine (40), rotatable by being connected to the shaft (10), configured to form a flow of cooling air by expanding the heat-exchanged compressed air; and a cooling heat exchanger (50) configured to exchange heat between a refrigerant cooling a fuel cell power train (5) in the aircraft and the cooling air.",
  "title": "APPARATUS FOR CONTROLLING TEMPERATURE AND PRESSURE OF AIRCRAFT"
}