{
"$type": "site.standard.document",
"description": "A method to determine the injection pattern in the intake stroke (INT) of the combustion cycle of the cylinders (2) of a direct-injection internal combustion engine (1), which includes determining the overall quantity (Q fuel_int ) of fuel to be injected for each combustion cycle of each cylinder…",
"path": "/patents/955523",
"publishedAt": "2015-11-18T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02B5/02",
"MAGNETI MARELLI SPA [IT]"
],
"textContent": "A method to determine the injection pattern in the intake stroke (INT) of the combustion cycle of the cylinders (2) of a direct-injection internal combustion engine (1), which includes determining the overall quantity (Q fuel_int ) of fuel to be injected for each combustion cycle of each cylinder (2) during the intake stroke (INT); determining the maximum quantity (QF max_int ) of fuel to be injected for each partial injection as a function of the value of the start of injection angle (SOI), of the speed (Vengine) and of the load (Lengine) of the internal combustion engine (1); and determining the number (i) of partial injections and the objective quantity (QF obj_int ) to be injected for each partial injection as a function of the quantity (Q fuel_int ) of fuel to be injected for each combustion cycle of each cylinder (2) during the intake stroke (INT) and of the maximum quantity (QF max_int ) of fuel to be injected for each partial injection.",
"title": "METHOD TO DETERMINE THE INJECTION PATTERN IN THE INTAKE STROKE OF THE COMBUSTION CYCLE OF THE CYLINDERS OF A DIRECT-INJECTION INTERNAL COMBUSTION ENGINE"
}