Global Patent Index - EP 1576278 A1

EP 1576278 A1 20050921 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1576278 A1 20050921 (DE)

Application

EP 03812123 A 20030807

Priority

  • DE 0302656 W 20030807
  • DE 10256948 A 20021205

Abstract (en)

[origin: WO2004051073A1] Disclosed is a fuel injection valve (1), particularly for injecting fuel directly into a combustion chamber of an internal combustion engine, comprising a valve needle (3) that is provided with a valve-closing member (4) at the injection end thereof. Said valve-closing member (4) cooperates with a valve seat area (6) that is embodied on a valve seat member (5) so as to form a sealing seat. The inventive fuel injection valve also comprises a spray port (7) that is disposed downstream of the sealing seat, and an anchor (20) which touches the valve needle (3). Said anchor (20) is arranged on the valve needle (3) so as to be movable in an axial direction between a first stop (21) that is located on the valve needle (3) and a second stop (34) while being hydraulically damped at the first stop via a pressure medium.

IPC 1-7

F02M 51/06

IPC 8 full level

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

CPC (source: EP KR US)

F02M 51/0685 (2013.01 - EP KR US); F02M 2200/304 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2004051073A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2004051073 A1 20040617; DE 10256948 A1 20040624; EP 1576278 A1 20050921; JP 2006509141 A 20060316; KR 20050084098 A 20050826; US 2006163390 A1 20060727

DOCDB simple family (application)

DE 0302656 W 20030807; DE 10256948 A 20021205; EP 03812123 A 20030807; JP 2004555986 A 20030807; KR 20057009944 A 20050602; US 53701603 A 20030807