Global Patent Index - EP 1310667 A3

EP 1310667 A3 20041215 - Fuel injection system for a combustion engine

Title (en)

Fuel injection system for a combustion engine

Title (de)

Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine

Title (fr)

Système d'injection de carburant pour un moteur à combustion

Publication

EP 1310667 A3 20041215 (DE)

Application

EP 02022360 A 20021008

Priority

DE 10154802 A 20011108

Abstract (en)

[origin: EP1310667A2] The device has a control piston (50) acting on an injection valve element (28) with a surface area subject to the pressure in a control pressure chamber (22) determined so that with a second control valve (70) closed, if the control pressure chamber is separated from a discharge chamber (24) the force on the control piston is adequate to close the fuel injection valve when the valve is only partly open but not if it is fully open.

IPC 1-7

F02M 57/02; F02M 45/04

IPC 8 full level

F02M 45/04 (2006.01); F02M 45/12 (2006.01); F02M 47/02 (2006.01); F02M 57/02 (2006.01); F02M 59/36 (2006.01)

CPC (source: EP US)

F02M 45/04 (2013.01 - EP US); F02M 45/12 (2013.01 - EP US); F02M 47/027 (2013.01 - EP US); F02M 57/023 (2013.01 - EP US); F02M 59/366 (2013.01 - EP US); F02M 61/205 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1310667 A2 20030514; EP 1310667 A3 20041215; EP 1310667 B1 20060920; DE 10154802 A1 20030522; DE 50208194 D1 20061102; US 2003089340 A1 20030515; US 6644281 B2 20031111

DOCDB simple family (application)

EP 02022360 A 20021008; DE 10154802 A 20011108; DE 50208194 T 20021008; US 28758302 A 20021105