Global Patent Index - EP 1114249 B1

EP 1114249 B1 20041006 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1114249 B1 20041006 (DE)

Application

EP 00951262 A 20000713

Priority

  • DE 0002277 W 20000713
  • DE 19932763 A 19990714

Abstract (en)

[origin: DE19932763A1] The invention concerns a fuel injection valve comprising a fuel intake orifice, an actuating device (1, 2, 26, 35) capable of being energized, whereby a closure (21) can be moved, a fixed valve seat (32) formed on a valve seat element (29), seat wherewith the closure (21) co-operates to open and close the valve, a fuel outlet (33) located downstream of the valve seat (32), and a connecting part (16) in the form of a socket, having an inner longitudinal opening (18) and housing the valve seat element (29). The thin-walled connecting part (16) comprises recesses increasing its rigidity and preventing it from being deformed or ruptured by buckling, said recesses having the shape of longitudinal grooves (38). Said valve can in particular be used in fuel injecting systems for internal combustion engines with mixture compression and spark ignition.

IPC 1-7

F02M 51/06; F02M 61/16

IPC 8 full level

F02M 51/06 (2006.01); F02M 61/16 (2006.01)

CPC (source: EP US)

F02M 51/0671 (2013.01 - EP US); F02M 61/16 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19932763 A1 20010118; CN 1127615 C 20031112; CN 1318133 A 20011017; DE 50008091 D1 20041111; EP 1114249 A1 20010711; EP 1114249 B1 20041006; JP 2003504558 A 20030204; US 6494389 B1 20021217; WO 0106113 A1 20010125

DOCDB simple family (application)

DE 19932763 A 19990714; CN 00801408 A 20000713; DE 0002277 W 20000713; DE 50008091 T 20000713; EP 00951262 A 20000713; JP 2001510720 A 20000713; US 78714301 A 20010615