{
  "$type": "site.standard.document",
  "description": "The fuel injection system (1) has a piezoelectric actuator (30) pushing upward on a plate (32) attached to a piston rod (33). The piston (38) slides in a sharp-edged sleeve (39) in contact with a channel plate (4). Fuel flows through a bore (45) from a first chamber (47) into a second chamber (46)…",
  "path": "/patents/1071551",
  "publishedAt": "2005-12-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M51/0603",
    "BOSCH GMBH ROBERT [DE]"
  ],
  "textContent": "The fuel injection system (1) has a piezoelectric actuator (30) pushing upward on a plate (32) attached to a piston rod (33). The piston (38) slides in a sharp-edged sleeve (39) in contact with a channel plate (4). Fuel flows through a bore (45) from a first chamber (47) into a second chamber (46) and presses on a piston (18) in one piece with a needle valve (10) with a tip (14,16) which can seal off the injector nozzle (12).",
  "title": "Fuel injector"
}