{
  "$type": "site.standard.document",
  "description": "An air conditioner for a vehicle (10) includes: a compressor (21) that compresses a heat exchange medium; an internal heat exchanger (14) that performs heat exchange between the heat exchange medium expelled from the compressor (21) and air for air conditioning introduced inside a vehicle…",
  "path": "/patents/978489",
  "publishedAt": "2014-02-12T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/0073",
    "HONDA MOTOR CO LTD [JP]"
  ],
  "textContent": "An air conditioner for a vehicle (10) includes: a compressor (21) that compresses a heat exchange medium; an internal heat exchanger (14) that performs heat exchange between the heat exchange medium expelled from the compressor (21) and air for air conditioning introduced inside a vehicle compartment; and an external heat exchanger (24) that performs heat exchange between the heat exchange medium expelled from the internal heat exchanger (14) and external air, wherein the air conditioner for a vehicle (10) calculates (S10) a temperature difference (Tn) between an external air temperature (Tam) and a discharge port temperature (Tout) of the external heat exchanger (24), calculates (S 14) an average value (Ax, Ay) of the temperature difference (Tn), and performs (S 18) a defrosting operation which melts frost adhered to the external heat exchanger (24) when an amount of change (Ay-Ax) of the average value (Ax, Ay) is equal to or greater than a first predetermined value (dA1).",
  "title": "Air conditioner for vehicle"
}