{
"$type": "site.standard.document",
"description": "The injector (1) has a cylindrical body (2), which houses an injection nozzle (4) regulated by an injection valve (5) provided with a moveable pin (8), a fuel supply channel (15), an injection chamber (6) communicating with the fuel supply channel (15) housing a lower portion of the pin (8) and…",
"path": "/patents/1089891",
"publishedAt": "2004-02-04T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"F02M47/027",
"MAGNETI MARELLI POWERTRAIN SPA [IT]"
],
"textContent": "The injector (1) has a cylindrical body (2), which houses an injection nozzle (4) regulated by an injection valve (5) provided with a moveable pin (8), a fuel supply channel (15), an injection chamber (6) communicating with the fuel supply channel (15) housing a lower portion of the pin (8) and delimited at the bottom by a valve seat (7) for the injection valve (5), a control chamber (11) communicating with the fuel supply channel (15) and housing an upper portion of the pin (8), and a control valve (19), which is of the poppet type and is actuated by an electromagnetic actuator (22) in order to move between a closed position and an open position, in which it puts the control chamber (11) in communication with a low-pressure fuel exhaust passage (18).",
"title": "Fuel injector for an internal combustion engine with hydraulic pin actuation"
}