{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A system controls the air-fuel ratio in an exhaust gas supplied from an internal combustion engine to a catalytic converter in order to keep an output voltage Vout of an Osensor disposed downstream of the catalytic converter at a predetermined target value Vop. In the system, the temperature of an…",
  "path": "/patents/1093904",
  "publishedAt": "2003-08-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N13/009",
    "HONDA MOTOR CO LTD [JP]"
  ],
  "textContent": "A system controls the air-fuel ratio in an exhaust gas supplied from an internal combustion engine to a catalytic converter in order to keep an output voltage Vout of an Osensor disposed downstream of the catalytic converter at a predetermined target value Vop. In the system, the temperature of an active element of the Osensor is controlled at a predetermined temperature such that the output voltage of the Osensor at an inflection point of output characteristics thereof is substantially the same as the target value Vop.",
  "title": "O2 Sensor, apparatus for and method of controlling air-fuel ratio of an internal combustion engine, and recording medium storing air-fuel ratio control program"
}