{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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    "mimeType": "image/png",
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  "description": "The system has a blower (24) for producing a hot air flow for feeding into a vehicle interior, a heater (22) with a heat exchanger arrangement (26) for heating the hot air flow, a mixer arrangement (20) for setting an external/recirculated air ratio of air for feeding to the heat exchanger…",
  "path": "/patents/1082487",
  "publishedAt": "2004-11-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00849",
    "EBERSPAECHER J GMBH & CO KG [DE]"
  ],
  "textContent": "The system has a blower (24) for producing a hot air flow for feeding into a vehicle interior, a heater (22) with a heat exchanger arrangement (26) for heating the hot air flow, a mixer arrangement (20) for setting an external/recirculated air ratio of air for feeding to the heat exchanger arrangement, a sensor arrangement (60) for producing an output related to external temperature and an arrangement (42,46) for controlling the mixer arrangement to set the ratio based on the sensor arrangement output.",
  "title": "Heating system for a vehicle"
}