{
  "$type": "site.standard.document",
  "description": "A fuel valve (50) for injecting gaseous fuel into the combustion chamber of a self-igniting internal combustion engine. The fuel valve (50) comprises an elongated fuel valve housing (52) with a rear end and a front end, a nozzle (54) with a plurality of nozzle holes (56) opening to a sac volume…",
  "path": "/patents/944373",
  "publishedAt": "2016-04-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02B37/00",
    "MAN DIESEL & TURBO DEUTSCHLAND [DK]"
  ],
  "textContent": "A fuel valve (50) for injecting gaseous fuel into the combustion chamber of a self-igniting internal combustion engine. The fuel valve (50) comprises an elongated fuel valve housing (52) with a rear end and a front end, a nozzle (54) with a plurality of nozzle holes (56) opening to a sac volume (55) inside the nozzle (54), the nozzle (54) being disposed at the front end of the elongated valve housing (52), a gaseous fuel inlet port (53) in the elongated fuel valve housing (52) for connection to a source (60) of high pressure gaseous fuel, an axially displaceable valve needle (61) slidably received in a longitudinal bore (77) in the elongated valve housing (52), the axially displaceable valve needle (61) having a closed position and an open position, the axially displaceable valve needle (61) rests on a valve seat (69) in the closed position and the axially displaceable valve needle (61) has lift from the valve seat (69) in the open position, the valve seat (69) being placed between a fuel chamber (58) and an outlet port (68), the fuel chamber (58) is fluidly connected to the gaseous fuel inlet port (53), the outlet port (58) is fluidly connected to the sac volume (55) in the nozzle (54), an actuator system for controllably moving the axially displaceable valve needle (61) between the closed position and the open position, an ignition liquid inlet port (78,98) for connection to a source of high pressure ignition liquid (57), and an ignition liquid supply conduit (76,99) connecting the ignition liquid inlet port (78,98) to the fuel chamber (58), the ignition liquid supply conduit (76,99) including a fixed flow restriction.",
  "title": "A FUEL VALVE FOR INJECTING GASEOUS FUEL INTO A COMBUSTION CHAMBER OF A SELF-IGNITING INTERNAL COMBUSTION ENGINE AND METHOD"
}