{
"$type": "site.standard.document",
"description": "An environmental control system includes a plurality of inlets (22, 24, 28) for receiving a plurality of mediums including a first medium and a second medium and an outlet for delivering a conditioned flow of the second medium to one or more loads of the aircraft. A ram air circuit (30) includes a…",
"path": "/patents/1408153",
"publishedAt": "2025-12-31T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B64D13/02",
"HAMILTON SUNDSTRAND CORP [US]"
],
"textContent": "An environmental control system includes a plurality of inlets (22, 24, 28) for receiving a plurality of mediums including a first medium and a second medium and an outlet for delivering a conditioned flow of the second medium to one or more loads of the aircraft. A ram air circuit (30) includes a ram air shell (32) having at least one heat exchanger (34, 36) positioned therein and a compressing device (40) is arranged in fluid communication with the ram air circuit and the outlet. The compressing device includes a compressor (42) and at least one turbine (44, 46) operably coupled via a shaft. The environmental control system is operable in a first mode and a second mode. In the second mode, a pressure of the second medium output from the compressor is equal to the pressure of the second medium provided to the outlet.",
"title": "AMBIENT AIR ARCHITECTURE WITH SINGLE ACM WITHOUT AN AMBIENT TURBINE"
}