Global Patent Index - EP 1407137 B1

EP 1407137 B1 20060531 - FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

Title (en)

FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

Title (de)

KRAFFTSTOFFEINSPRITZVENTIL FÜR BRENNKRAFTMASCHINEN

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT POUR MOTEUR A COMBUSTION INTERNE

Publication

EP 1407137 B1 20060531 (DE)

Application

EP 02740291 A 20020424

Priority

  • DE 0201499 W 20020424
  • DE 10132449 A 20010704

Abstract (en)

[origin: WO03004867A1] The invention relates to a fuel injection valve for internal combustion engines, comprising a valve body (1) in which a pressure compartment (19) is formed that can be filled with pressurized fuel. At least one injection channel (11) is configured in the valve body (1) and extends from the wall of the pressure compartment (19) where it forms an inlet opening (111). The injection channel (11) links the pressure compartment (19) with the combustion chamber of the internal combustion engine. The inlet opening (111) can be closed or opened by means of a valve needle (5). The inlet opening (111) of the injection channel (11) has an oblong diameter so that injection of the fuel into the combustion chamber is optimized.

IPC 8 full level

F02M 61/18 (2006.01)

CPC (source: EP US)

F02M 61/1806 (2013.01 - EP US)

Citation (examination)

US 6105883 A 20000822 - TAKEDA KEISO [JP], et al

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 03004867 A1 20030116; DE 10132449 A1 20030123; DE 50207021 D1 20060706; EP 1407137 A1 20040414; EP 1407137 B1 20060531; JP 2004521266 A 20040715; JP 4217607 B2 20090204; US 2004011890 A1 20040122; US 6978948 B2 20051227

DOCDB simple family (application)

DE 0201499 W 20020424; DE 10132449 A 20010704; DE 50207021 T 20020424; EP 02740291 A 20020424; JP 2003510607 A 20020424; US 36288403 A 20030808