{
  "$type": "site.standard.document",
  "description": "The invention concerns a method of and apparatus for monitoring the operation of an internal combustion engine. A method of monitoring the operation of an internal combustion engine, wherein the internal combustion engine has a turbocharger with a compressor, has the following steps: ascertaining…",
  "path": "/patents/1014848",
  "publishedAt": "2011-03-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D41/0007",
    "FORD GLOBAL TECH LLC [US]"
  ],
  "textContent": "The invention concerns a method of and apparatus for monitoring the operation of an internal combustion engine. A method of monitoring the operation of an internal combustion engine, wherein the internal combustion engine has a turbocharger with a compressor, has the following steps: ascertaining at least one turbocharger speed signal and calculating a characteristic based on the turbocharger speed signal, wherein the existence of a surge of the compressor is established on the basis of said characteristic.",
  "title": "Method of and apparatus for monitoring the operation of an internal combustion engine"
}