{
  "$type": "site.standard.document",
  "description": "Apparatus and methods for determining a desired charge density for an engine (12) having an inlet air pathway (22). A first characteristic indicative of an engine speed of the engine (12) is determined. A second characteristic indicative of a load on the engine (12) is determined. A third…",
  "path": "/patents/1088420",
  "publishedAt": "2004-03-31T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/023",
    "CATERPILLAR INC [US]"
  ],
  "textContent": "Apparatus and methods for determining a desired charge density for an engine (12) having an inlet air pathway (22). A first characteristic indicative of an engine speed of the engine (12) is determined. A second characteristic indicative of a load on the engine (12) is determined. A third characteristic indicative of a humidity of air in the inlet air pathway (22). A value indicative of a desired charge density of a combustion mixture for the engine (12) is determined as a function of the first, second, and third characteristics.",
  "title": "Humidity compensated charge density control for an internal combustion engine"
}