{
  "$type": "site.standard.document",
  "description": "A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises the steps of determining the current reduced mass flow rate (Q AHR ) of the compressor 14; determining a safety…",
  "path": "/patents/1003865",
  "publishedAt": "2012-03-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02D23/00",
    "MAGNETI MARELLI SPA [IT]"
  ],
  "textContent": "A method for controlling an internal combustion engine (1) supercharged by means of a turbocharger (12) provided with a turbine (13) and a compressor (14); the control method comprises the steps of determining the current reduced mass flow rate (Q AHR ) of the compressor 14; determining a safety threshold (M max_turbo ) of the reduced mass flow rate (Q AHR ), said safety threshold (M max_turbo ) delimits in the plane reduced mass flow rate / compression ratio the portion of the critical area closest to achieve sonic conditions; and imposing that the reduced mass flow rate (Q AH ) of the compressor 14 is lower than the safety threshold (M max_turbo ) of the reduced mass flow rate (Q AHR ).",
  "title": "Method for controlling the speed of an internal combustion engine supercharged by means of a turbocharger"
}