{
  "$type": "site.standard.document",
  "description": "Process for operating a direct-injection I.C. engine, especially a direct-injection Otto engine, involves feeding a predetermined exhaust gas amount from the exhaust gas back into the intake air. During operation of the engine with a high load and revolutions in the homogeneous lean operation, a…",
  "path": "/patents/1086633",
  "publishedAt": "2004-06-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N3/0842",
    "VOLKSWAGEN AG [DE]"
  ],
  "textContent": "Process for operating a direct-injection I.C. engine, especially a direct-injection Otto engine, involves feeding a predetermined exhaust gas amount from the exhaust gas back into the intake air. During operation of the engine with a high load and revolutions in the homogeneous lean operation, a predetermined exhaust gas amount is feed back from the exhaust gas, cooled and fed to a NOx storage catalyst.",
  "title": "Method to operate an internal combustion engine with direct injection"
}