Global Patent Index - EP 0704621 B1

EP 0704621 B1 20040128 - Synchronisation device without a cam-position sensor for an internal combustion engine

Title (en)

Synchronisation device without a cam-position sensor for an internal combustion engine

Title (de)

Synchronisationsvorrichtung ohne Nockenwellenpositionssensor für eine innere Brennkraftmaschine

Title (fr)

Dispositif de synchronisation sans un capteur de position de l'arbre à cames pour un moteur à combustion interne

Publication

EP 0704621 B1 20040128 (EN)

Application

EP 95115292 A 19950928

Priority

IT TO940766 A 19940930

Abstract (en)

[origin: EP0704621A2] A method for generating a synchronising signal over 720 DEG for an internal combustion engine without the use of a cam sensor but with the use of alternative strategies, for example, by detecting the duration of the spark in a reference cylinder or the correlation of the engine acceleration with the throttle valve angle.

IPC 1-7

F02P 17/12; F02P 15/08; F02P 7/02

IPC 8 full level

F02D 41/34 (2006.01); F02P 7/03 (2006.01); F02P 15/08 (2006.01); F02P 17/12 (2006.01); F02B 1/04 (2006.01)

CPC (source: EP)

F02D 41/009 (2013.01); F02P 7/035 (2013.01); F02P 15/08 (2013.01); F02P 17/12 (2013.01); F02B 1/04 (2013.01); F02P 2017/125 (2013.01)

Designated contracting state (EPC)

DE ES FR GB SE

DOCDB simple family (publication)

EP 0704621 A2 19960403; EP 0704621 A3 19960515; EP 0704621 B1 20040128; DE 69532493 D1 20040304; DE 69532493 T2 20041202; ES 2211891 T3 20040716; IT 1268605 B1 19970306; IT TO940766 A0 19940930; IT TO940766 A1 19960330

DOCDB simple family (application)

EP 95115292 A 19950928; DE 69532493 T 19950928; ES 95115292 T 19950928; IT TO940766 A 19940930