Global Patent Index - EP 1714025 B1

EP 1714025 B1 20080326 - FUEL INJECTOR WITH A DIRECT CONTROLLED INJECTION VALVE MEMBER

Title (en)

FUEL INJECTOR WITH A DIRECT CONTROLLED INJECTION VALVE MEMBER

Title (de)

KRAFTSTOFFINJEKTOR MIT DIREKTGESTEUERTEM EINSPRITZVENTILGLIED

Title (fr)

INJECTEUR DE CARBURANT AVEC OBTURATEUR D'INJECTION A COMMANDE DIRECTE

Publication

EP 1714025 B1 20080326 (DE)

Application

EP 04804653 A 20041202

Priority

  • EP 2004053230 W 20041202
  • DE 102004005456 A 20040204

Abstract (en)

[origin: US7455244B2] A fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, the injector having body and a nozzle holder in which an injection valve member is movably received, which injection valve member has a seat that opens or closes injection openings, and the injection valve member is actuatable via a piezoelectric actuator. The piezoelectric actuator actuates a first booster piston, in which a second booster piston, connected to the injection valve member is guided.

IPC 8 full level

F02M 51/06 (2006.01); F02M 63/00 (2006.01); F02M 57/02 (2006.01)

CPC (source: EP US)

F02M 51/0603 (2013.01 - EP US); F02M 2200/703 (2013.01 - EP US); F02M 2200/704 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005075811 A1 20050818; AT E390552 T1 20080415; CN 100458136 C 20090204; CN 1914417 A 20070214; DE 102004005456 A1 20050825; DE 502004006696 D1 20080508; EP 1714025 A1 20061025; EP 1714025 B1 20080326; JP 2007500304 A 20070111; JP 4327850 B2 20090909; US 2007152084 A1 20070705; US 7455244 B2 20081125

DOCDB simple family (application)

EP 2004053230 W 20041202; AT 04804653 T 20041202; CN 200480041386 A 20041202; DE 102004005456 A 20040204; DE 502004006696 T 20041202; EP 04804653 A 20041202; JP 2006521591 A 20041202; US 58686904 A 20041202