{
  "$type": "site.standard.document",
  "description": "A heat pump system for a vehicle is provided to improve cooling and heating performance by applying a gas injection device selectively operating in an air conditioning mode of vehicle interior to increase the flow rate of the refrigerant. The heat pump system includes a compressor, an HVAC module…",
  "path": "/patents/1389205",
  "publishedAt": "2026-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/3228",
    "HYUNDAI MOTOR COMPANY"
  ],
  "textContent": "A heat pump system for a vehicle is provided to improve cooling and heating performance by applying a gas injection device selectively operating in an air conditioning mode of vehicle interior to increase the flow rate of the refrigerant. The heat pump system includes a compressor, an HVAC module, an external heat-exchanger, a first expansion valve, an accumulator, a first connection line, a chiller, a second expansion valve, a gas injection device, and a second connection line, where a flow direction of the refrigerant is controlled depending on at least one mode for a temperature control of a vehicle interior.",
  "title": "HEAT PUMP SYSTEM FOR A VEHICLE"
}