{
  "$type": "site.standard.document",
  "description": "Process for controlling an internal combustion engine, especially with lean operation, to achieve pre-determined nitrogen oxide emission values comprises controlling the lambda value of a fuel/air mixture to be burnt in the engine or a substitute engine parameter with a clear relationship to the…",
  "path": "/patents/1075145",
  "publishedAt": "2005-08-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D19/023",
    "GE JENBACHER GMBH & CO OHG [AT]"
  ],
  "textContent": "Process for controlling an internal combustion engine, especially with lean operation, to achieve pre-determined nitrogen oxide emission values comprises controlling the lambda value of a fuel/air mixture to be burnt in the engine or a substitute engine parameter with a clear relationship to the lambda value according to the amount of fuel supplied per unit time or according to the fuel energy supplied per unit time (Q z u). Independent claims are also included for: (1) Control device for carrying out the above process; and (2) Internal combustion engine comprising the above control device. Preferred Features: The fuel is a combustible gas e.g. methane.",
  "title": "Method for controlling an internal combustion engine"
}