Global Patent Index - EP 0577477 B1

EP 0577477 B1 19951227 - Fuel injection system for internal combustion engine

Title (en)

Fuel injection system for internal combustion engine

Title (de)

Brennstoffeinspritzvorrichtung für Brennkraftmaschine

Title (fr)

Système d'injection de carburant pour un moteur à combustion interne

Publication

EP 0577477 B1 19951227 (FR)

Application

EP 93401634 A 19930625

Priority

FR 9208012 A 19920630

Abstract (en)

[origin: EP0577477A1] Fuel injection system for an internal combustion engine (1) equipping a motor vehicle, comprising a circuit (10) for conveying pressurised fuel from a storage tank (4) as far as the electro-injectors (9), the said circuit (10) including a forcing pump (5), a fuel filter (6) and a pressure regulator (8) driving the return of excess fuel to the said tank (4), characterised in that it comprises a device (8, 3) for monitoring the pressure of the fuel feeding the said electro-injectors (9), the said monitoring device (8, 3) being capable of emitting a warning system when the pressure of the fuel is below a predetermined threshold. <IMAGE>

IPC 1-7

F02D 41/22; F02D 41/30; F02D 17/04

IPC 8 full level

F02D 17/04 (2006.01); F02D 41/22 (2006.01); F02D 41/30 (2006.01); F02D 41/38 (2006.01)

CPC (source: EP)

F02D 17/04 (2013.01); F02D 41/22 (2013.01); F02D 41/3082 (2013.01); F02D 41/3809 (2013.01); F02D 2041/224 (2013.01); F02D 2200/0602 (2013.01)

Designated contracting state (EPC)

DE ES GB IT

DOCDB simple family (publication)

EP 0577477 A1 19940105; EP 0577477 B1 19951227; DE 69301133 D1 19960208; DE 69301133 T2 19960814; ES 2081698 T3 19960316; FR 2692937 A1 19931231; FR 2692937 B1 19950707

DOCDB simple family (application)

EP 93401634 A 19930625; DE 69301133 T 19930625; ES 93401634 T 19930625; FR 9208012 A 19920630