EP 1432909 B1 20051221 - FUEL-INJECTION VALVE
Title (en)
FUEL-INJECTION VALVE
Title (de)
KRAFTSTOFFEINSPRITZVENTIL
Title (fr)
SOUPAPE D'INJECTION DE CARBURANT
Publication
Application
Priority
- DE 0203725 W 20021001
- DE 10149277 A 20011005
Abstract (en)
[origin: WO03031807A1] The invention relates to a fuel-injection valve (2) for injecting fuel into the combustion chamber of an internal combustion engine. Said valve comprises a valve body (4) with a tip that contains injection orifices (20) and a valve needle (6), which is axially displaceable in the valve body (4), a cone located on the tip (8) of the valve needle (6) selectively releasing and blocking a fuel passage to the injection orifices (20). According to the invention, the fuel-injection valve has a respective groove-type recess (38) in the tip (8) of the valve needle (6), said recess being allocated to each injection orifice (20).
IPC 1-7
IPC 8 full level
F02M 61/10 (2006.01); F02M 51/06 (2006.01); F02M 61/18 (2006.01)
CPC (source: EP US)
F02M 61/1806 (2013.01 - EP US)
Citation (examination)
- DE 4203343 C1 19930519 - MTU FRIEDRICHSHAFEN GMBH [DE]
- JP 2000265927 A 20000926 - TOYOTA MOTOR CORP
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 03031807 A1 20030417; DE 10149277 A1 20030424; DE 50205375 D1 20060126; EP 1432909 A1 20040630; EP 1432909 B1 20051221; JP 2005504924 A 20050217; US 2004195388 A1 20041007; US 7188790 B2 20070313
DOCDB simple family (application)
DE 0203725 W 20021001; DE 10149277 A 20011005; DE 50205375 T 20021001; EP 02776762 A 20021001; JP 2003534758 A 20021001; US 81537804 A 20040401