{
  "$type": "site.standard.document",
  "description": "This control device for an internal combustion engine comprises: a nitrogen oxide amount acquisition unit that acquires the amount of nitrogen oxide in exhaust gas discharged from the internal combustion engine; an ammonia amount acquisition unit that acquires the amount of ammonia in the exhaust…",
  "path": "/patents/1416857",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/08",
    "MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD [JP]"
  ],
  "textContent": "This control device for an internal combustion engine comprises: a nitrogen oxide amount acquisition unit that acquires the amount of nitrogen oxide in exhaust gas discharged from the internal combustion engine; an ammonia amount acquisition unit that acquires the amount of ammonia in the exhaust gas discharged from the internal combustion engine; and a flow rate control unit that gives a flow rate adjustment instruction for adjusting a flow rate of combustion gas guided to the internal combustion engine to a flow rate adjustment device that adjusts the flow rate of the combustion gas guided to the internal combustion engine such that the amount of the nitrogen oxide acquired by the nitrogen oxide amount acquisition unit and the amount of the ammonia acquired by the ammonia amount acquisition unit do not exceed threshold values, respectively, in a state in which the internal combustion engine is operated in a co-combustion operation mode in which both liquid fuel and ammonia gas are used as fuel.",
  "title": "CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE"
}