{
  "$type": "site.standard.document",
  "description": "A fuel injector including: piezoelectric actuation means, a valve arrangement comprising a nozzle including a valve seat, and a valve needle, said needle adapted to be slidable within said nozzle so as to selectively open and close the valve by respective disengagement/ engagement of the needle…",
  "path": "/patents/966940",
  "publishedAt": "2014-11-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F02M51/0603",
    "DELPHI INT OPERATIONS LUX SRL [LU]"
  ],
  "textContent": "A fuel injector including: piezoelectric actuation means, a valve arrangement comprising a nozzle including a valve seat, and a valve needle, said needle adapted to be slidable within said nozzle so as to selectively open and close the valve by respective disengagement/ engagement of the needle against the seat to allow fuel from a pressurised source to be injected into a combustion space, and hydraulic invertor means adapted such that activation/deactivation of said piezoelectric activation means provides respective retraction/extension of said needle away or to said valve seat so as to open/close the valve respectively.",
  "title": "Fuel injector"
}