Global Patent Index - EP 1072780 B1

EP 1072780 B1 20080227 - Control method for a common rail injection system

Title (en)

Control method for a common rail injection system

Title (de)

Verfahren zur Steuerung eines Common-Rail-Einspritzsystems

Title (fr)

Méthode de contrôle pour un système d'injection à rail d'alimentation commune

Publication

EP 1072780 B1 20080227 (DE)

Application

EP 00107645 A 20000408

Priority

DE 19934833 A 19990724

Abstract (en)

[origin: EP1072780A2] The method involves setting the rail pressure as a function of the injection quantity according to a first characteristic in a stationary or quasi-stationary load state. In a second, non-stationary engine load state, esp. for non-stationary full load, the rail pressure is set as a function of injection quantity according to a second characteristic and is increased wrt. the pressure for a stationary or quasi-stationary state.

IPC 8 full level

F02D 23/02 (2006.01); F02D 41/38 (2006.01); F02D 33/02 (2006.01); F02D 41/04 (2006.01); F02D 41/10 (2006.01)

CPC (source: EP US)

F02D 41/3827 (2013.01 - EP US); F02D 41/3836 (2013.01 - EP US); F02D 2250/31 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19934833 A1 20010125; DE 50014989 D1 20080410; EP 1072780 A2 20010131; EP 1072780 A3 20030507; EP 1072780 B1 20080227; JP 2001055949 A 20010227; US 6401692 B1 20020611

DOCDB simple family (application)

DE 19934833 A 19990724; DE 50014989 T 20000408; EP 00107645 A 20000408; JP 2000221194 A 20000721; US 62166100 A 20000724