{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "The invention relates to a method for operating a drive device which has an exhaust gas probe arranged in an exhaust tract, wherein the exhaust gas probe is heated at least temporarily by means of a probe heater and a probe temperature (T) of the exhaust gas probe is measured. It is provided that…",
  "path": "/patents/931582",
  "publishedAt": "2017-01-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N11/00",
    "AUDI AG [DE]"
  ],
  "textContent": "The invention relates to a method for operating a drive device which has an exhaust gas probe arranged in an exhaust tract, wherein the exhaust gas probe is heated at least temporarily by means of a probe heater and a probe temperature (T) of the exhaust gas probe is measured. It is provided that during heating a temperature increase value corresponding to the temperature increase of the exhaust gas probe is determined and upon deviation of the temperature increase value from a setpoint value a defect of the probe heater is detected. The invention further relates to a drive device.",
  "title": "METHOD FOR OPERATING A DRIVE DEVICE AND CORRESPONDING DRIVE DEVICE"
}