{
  "$type": "site.standard.document",
  "description": "The method involves calculating a filter load value from a pressure loss and a volumetric flow of an exhaust gas, and recording the value as a function of a drive parameter. The filter load value is differentiated with respect to the drive parameter to form a filter load differentiation. The…",
  "path": "/patents/1071961",
  "publishedAt": "2005-12-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D46/0086",
    "SIEMENS AG [DE]"
  ],
  "textContent": "The method involves calculating a filter load value from a pressure loss and a volumetric flow of an exhaust gas, and recording the value as a function of a drive parameter. The filter load value is differentiated with respect to the drive parameter to form a filter load differentiation. The differentiation is evaluated, and a particle filter breakdown is concluded when the differentiation is less than or equal to zero.",
  "title": "Process for controlling a particle filter"
}