{
  "$type": "site.standard.document",
  "description": "A heat pump system includes a refrigerant loop and a coolant loop. The refrigerant loop includes a compressor, a water condenser, an expansion valve, and a chiller. The coolant loop includes two water pumps, a one-way valve, six three-way valves, a cabin cooler, a cabin heater, a battery pack, and…",
  "path": "/patents/1373669",
  "publishedAt": "2025-03-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00885",
    "FCA US LLC"
  ],
  "textContent": "A heat pump system includes a refrigerant loop and a coolant loop. The refrigerant loop includes a compressor, a water condenser, an expansion valve, and a chiller. The coolant loop includes two water pumps, a one-way valve, six three-way valves, a cabin cooler, a cabin heater, a battery pack, and an electric drive system. An electric heater is used to generate additional heat power for cabin heating. A fan and a blower are used to control the front end and cabin airflow. The heat pump system provides a simplified thermal design for electric vehicles while providing efficient thermal management of the cabin and the powertrain system.",
  "title": "REFRIGERANT-COOLANT HEAT PUMP SYSTEM OF ELECTRIC VEHICLES"
}