Global Patent Index - EP 1339970 A2

EP 1339970 A2 20030903 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION DE CARBURANT

Publication

EP 1339970 A2 20030903 (DE)

Application

EP 01999741 A 20011130

Priority

  • DE 0104505 W 20011130
  • DE 10060290 A 20001205

Abstract (en)

[origin: WO0246604A2] A fuel injection valve (1), especially for direct injection of fuel into a combustion chamber of a mixture-compression, spark ignition internal combustion engine, comprises an actuator (10) and a valve needle (3) which is actuated by said actuator (10) and which activates a valve closing body (4). Said valve-closing body forms a sealed seat, together with a valve seat surface (6) which is configured on a valve seat body (5). The inventive valve also comprises several injection openings (7) which are configured in the valve seat body (5), and a damping element (37) is located in a recess (36) of the valve-closing body (4) on the off-flow side.

IPC 1-7

F02M 61/10; F02M 61/18; F02M 51/06; F02M 45/08

IPC 8 full level

F02M 61/10 (2006.01); F02M 45/08 (2006.01); F02M 51/06 (2006.01); F02M 61/12 (2006.01); F02M 61/16 (2006.01); F02M 61/18 (2006.01); F02M 61/20 (2006.01); F02B 75/12 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP KR US)

F02M 45/086 (2013.01 - EP US); F02M 51/0671 (2013.01 - EP US); F02M 51/0685 (2013.01 - EP US); F02M 61/12 (2013.01 - EP US); F02M 61/18 (2013.01 - EP KR US); F02M 61/1813 (2013.01 - EP US); F02M 61/182 (2013.01 - EP US); F02M 61/188 (2013.01 - EP US); F02M 61/20 (2013.01 - EP US); F02B 2075/125 (2013.01 - EP US); F02M 2200/306 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US)

Citation (search report)

See references of WO 0246604A2

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 0246604 A2 20020613; WO 0246604 A3 20020808; DE 10060290 A1 20020606; EP 1339970 A2 20030903; JP 2004515691 A 20040527; KR 20020072298 A 20020914; US 2003132322 A1 20030717

DOCDB simple family (application)

DE 0104505 W 20011130; DE 10060290 A 20001205; EP 01999741 A 20011130; JP 2002548306 A 20011130; KR 20027009806 A 20020730; US 20306902 A 20021111