{
  "$type": "site.standard.document",
  "description": "The air conditioning unit operates on the carbon dioxide cold vapor process, in which carbon dioxide is circulated in closed circuit by a compressor (3) to a heat exchanger (2) and back. The heat exchanger is fixed to the powertrain unit. The heat exchanger may be connected to the compressor by a…",
  "path": "/patents/1073735",
  "publishedAt": "2005-09-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00314",
    "GM GLOBAL TECH OPERATIONS INC [US]"
  ],
  "textContent": "The air conditioning unit operates on the carbon dioxide cold vapor process, in which carbon dioxide is circulated in closed circuit by a compressor (3) to a heat exchanger (2) and back. The heat exchanger is fixed to the powertrain unit. The heat exchanger may be connected to the compressor by a line (1) fixed to the powertrain unit.",
  "title": "Vehicle air conditioning unit"
}