{
  "$type": "site.standard.document",
  "description": "The invention relates to an operating method for a device (V), comprising an internal combustion engine that is operable in a lean-burn mode and a stoichiometric mode, a crankcase (1), at least one combustion chamber (4) and preferably a throttle element (11), via which charge air from a charge air…",
  "path": "/patents/933894",
  "publishedAt": "2016-12-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F01N1/00",
    "MAN TRUCK & BUS AG [DE]"
  ],
  "textContent": "The invention relates to an operating method for a device (V), comprising an internal combustion engine that is operable in a lean-burn mode and a stoichiometric mode, a crankcase (1), at least one combustion chamber (4) and preferably a throttle element (11), via which charge air from a charge air cooler can be supplied to the combustion chamber (4), wherein the internal combustion engine is switched to lean-burn mode during idling and is operated in lean-burn mode, so that in particular the pressure difference between the crankcase (1) and the combustion chamber (4) is reduced.",
  "title": "LEAN MIXTURE OPERATION AT IDLE FOR REDUCING PARTICLE NUMBER"
}