Global Patent Index - EP 1296026 A1

EP 1296026 A1 20030326 - System and method for predicting soot content in diesel engines

Title (en)

System and method for predicting soot content in diesel engines

Title (de)

Vorrichtung und Verfahren zur Vorhersage des Russghalts in einer Diesel-Brennkraftmaschine

Title (fr)

Dispositif et méthode pour déterminer la présence de suie dans l'huile des moteurs Diesel

Publication

EP 1296026 A1 20030326 (EN)

Application

EP 02078488 A 20020823

Priority

US 95654601 A 20010919

Abstract (en)

A method for predicting soot content in diesel engines (12) includes generating a look-up table of the rates of soot introduction into the engine oil based on one or more engine operating conditions. A control module (16) monitors the engine operating condition and determines the soot content in the oil based thereon. When the soot content exceeds a predetermined critical soot content value, the control module (16) sends a signal to an output device (20) to indicate that the engine oil must be changed to avoid damage to the engine (12). <IMAGE>

IPC 1-7

F01M 11/10

IPC 8 full level

F01M 11/10 (2006.01)

CPC (source: EP US)

F01M 11/10 (2013.01 - EP US); F01M 2011/1466 (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 1296026 A1 20030326; US 2003051696 A1 20030320

DOCDB simple family (application)

EP 02078488 A 20020823; US 95654601 A 20010919