{
  "$type": "site.standard.document",
  "description": "A control device of a vehicle air-conditioning apparatus has an outside air heat absorption heating mode in which a refrigerant that has been discharged from a compressor and has dissipated heat in a heating unit absorbs heat in an outdoor heat exchanger, and a combined heating mode in which the…",
  "path": "/patents/1358076",
  "publishedAt": "2024-01-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/3205",
    "SANDEN CORPORATION"
  ],
  "textContent": "A control device of a vehicle air-conditioning apparatus has an outside air heat absorption heating mode in which a refrigerant that has been discharged from a compressor and has dissipated heat in a heating unit absorbs heat in an outdoor heat exchanger, and a combined heating mode in which the refrigerant that has been discharged from the compressor and has dissipated heat in the heating unit absorbs heat in the outdoor heat exchanger and a chiller heat exchanger, and upon switching from the combined heating mode to the outside air heat absorption heating mode, performs control in such a manner as to increase a degree of opening of a first electronic expansion valve to a given degree of opening, maintain the given degree of opening for a given period of time, and fully close a second electronic expansion valve within the given period of time.",
  "title": "AIR CONDITIONING DEVICE FOR VEHICLE"
}