{
  "$type": "site.standard.document",
  "description": "The vehicle heating and ventilation system comprises a fan (3) fitted with an electronic control unit (1). Manually adjustable louvers are fitted on the air ducts and sensors (S1 - S4) detect their degree of opening (B1 - B4). The unit is provided with a program which compares the actual air flow…",
  "path": "/patents/1075181",
  "publishedAt": "2005-08-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00871",
    "BAYERISCHE MOTOREN WERKE AG [DE]"
  ],
  "textContent": "The vehicle heating and ventilation system comprises a fan (3) fitted with an electronic control unit (1). Manually adjustable louvers are fitted on the air ducts and sensors (S1 - S4) detect their degree of opening (B1 - B4). The unit is provided with a program which compares the actual air flow with a desired value input by a manual control (4) and adjusts the fan if necessary.",
  "title": "Automotive air conditioning system with an electronic control unit"
}