{
  "$type": "site.standard.document",
  "description": "A method of controlling an internal combustion engine (1) supercharged by a turbosupercharger (12) having a turbine (13) and a compressor (14); the control method including the steps of : determining, in a reduced mass flow/compression ratio graph, at least one limit operation curve (28, 30, 32…",
  "path": "/patents/1003466",
  "publishedAt": "2012-04-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B37/16",
    "MAGNETI MARELLI SPA [IT]"
  ],
  "textContent": "A method of controlling an internal combustion engine (1) supercharged by a turbosupercharger (12) having a turbine (13) and a compressor (14); the control method including the steps of : determining, in a reduced mass flow/compression ratio graph, at least one limit operation curve (28, 30, 32, 34) of the compressor (14) representing a limit of the operating range of the compressor (14); controlling the turbosupercharger (12) to keep the actual reduced mass flow (Q AHR ) and actual compression ratio (CR) of the compressor (14) within the limit defined by the limit operation curve (28, 30, 32, 34) of the compressor (14); determining an index (”dyn) as a function of the dynamics of the reduced mass flow (Q AHR ) of the compressor (14); and modifying the limit operation curve (28, 30, 32, 34) of the compressor (14) as a function of the index (”dyn). Main drawing : Figure 1",
  "title": "Turbosupercharged internal combustion engine control method"
}