{
  "$type": "site.standard.document",
  "description": "In a vehicular air conditioner in which a cooling operation and a heating operation are switched by switching a four-way valve, a pressure accumulator is provided in which a coolant, which is related to a discharge pressure or an aspiration pressure of a compressor , is accumulated when the…",
  "path": "/patents/954521",
  "publishedAt": "2016-01-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00485",
    "MITSUBISHI ELECTRIC CORP [JP]"
  ],
  "textContent": "In a vehicular air conditioner in which a cooling operation and a heating operation are switched by switching a four-way valve, a pressure accumulator is provided in which a coolant, which is related to a discharge pressure or an aspiration pressure of a compressor , is accumulated when the compressor is operated, and a differential pressure, which is required for switching the four-way valve, between piston rooms is maintained, and the differential pressure, which is required for switching the four-way valve, is generated between the piston rooms of the four-way valve even after the compressor is stopped.",
  "title": "VEHICLE AIR-CONDITIONING DEVICE"
}