{
  "$type": "site.standard.document",
  "description": "A demand-based air conditioning system (18) for a passenger vehicle that may utilize one or both of a contaminate sensor (34) and a door sensor (16). A controller (36) operates a damper (22) to send an estimated amount of fresh air into a passenger compartment, based on the sensed level of…",
  "path": "/patents/1006055",
  "publishedAt": "2012-01-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00742",
    "THERMO KING CORP [US]"
  ],
  "textContent": "A demand-based air conditioning system (18) for a passenger vehicle that may utilize one or both of a contaminate sensor (34) and a door sensor (16). A controller (36) operates a damper (22) to send an estimated amount of fresh air into a passenger compartment, based on the sensed level of contaminate in the passenger compartment, to ensure the air quality in the passenger compartment is acceptable for passengers.",
  "title": "Demand-based fresh air control system"
}