{
  "$type": "site.standard.document",
  "description": "An internal combustion engine control device comprises a turbocharger (24) provided on an internal combustion engine (1); a first exhaust valve (30A) that opens and closes an exhaust port that communicates with a first exhaust passageway (34) on which a turbine (24b) of the turbocharger (24) is…",
  "path": "/patents/1011875",
  "publishedAt": "2011-06-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N13/009",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "An internal combustion engine control device comprises a turbocharger (24) provided on an internal combustion engine (1); a first exhaust valve (30A) that opens and closes an exhaust port that communicates with a first exhaust passageway (34) on which a turbine (24b) of the turbocharger (24) is provided; a second exhaust valve (30B) that opens and closes an exhaust port that communicates with a second exhaust passageway (36) that bypasses the turbine (24b); a catalyst (42, 44) disposed at a downstream side of a meeting point of the first exhaust passageway (34) and the second exhaust passageway (36); and a control portion (60) that, during a lean combustion, brings the second exhaust valve (30B) to rest in a closed state, and sets an amount of valve overlap between the first exhaust valve and an intake valve (12) to be less than a predetermined value.",
  "title": "Control device and control method for internal combustion engine"
}