{
  "$type": "site.standard.document",
  "description": "For an A/F sensor 10 equipped with a sensor element 11, a cover 12 that covers the sensor element , and a heater 13 that raises the temperature of the sensor element 11 and provided to an exhaust system of an engine, an ECU 1A has timing estimation means for estimating a timing of vaporizing and…",
  "path": "/patents/1010522",
  "publishedAt": "2011-08-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/1494",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "For an A/F sensor 10 equipped with a sensor element 11, a cover 12 that covers the sensor element , and a heater 13 that raises the temperature of the sensor element 11 and provided to an exhaust system of an engine, an ECU 1A has timing estimation means for estimating a timing of vaporizing and disappearing of cover condensed water that is condensed water generated inside and outside of the cover 12 and determining whether an estimated timing has come, and heater control means for supplying a current to the heater 13 so that the temperature of the sensor element 11 becomes equal to a temperature at which the sensor element 11 does not crack even if the sensor element 11 is moistened until the estimated timing estimated by the timing estimation means at which the cover condensed water vaporizes and disappears comes.",
  "title": "GAS SENSOR CONTROL DEVICE"
}