Global Patent Index - EP 0875673 A3

EP 0875673 A3 20000412 - Method for controlling an internal combustion engine

Title (en)

Method for controlling an internal combustion engine

Title (de)

Verfahren zum Steuern einer Brennkraftmaschine

Title (fr)

Méthode de commande d'un moteur à combustion interne

Publication

EP 0875673 A3 20000412 (DE)

Application

EP 98107031 A 19980417

Priority

DE 19718719 A 19970502

Abstract (en)

[origin: EP0875673A2] The operating control method detects the position of the throttle pedal and the engine revs, for ascertaining the idling condition of the engine, with calculation of a torque value (TQ-1-PD) using a characteristic field (KF1) addressed by the rev differential (N- GRD) and the difference (N-DIF) between the actual revs and a given revs value. The required engine torque (TQ-IS-XSP) is determined using the calculated torque and at least one monitored engine operating parameter, used for providing a setting signal for adjusting a setting element for the engine.

IPC 1-7

F02D 41/08; F02D 31/00; F02D 41/14

IPC 8 full level

F02D 31/00 (2006.01); F02D 41/08 (2006.01); F02D 41/14 (2006.01); F02D 41/24 (2006.01)

CPC (source: EP)

F02D 31/003 (2013.01); F02D 31/008 (2013.01); F02D 41/083 (2013.01); F02D 41/1497 (2013.01); F02D 41/1498 (2013.01); F02D 41/2422 (2013.01); F02D 2200/1006 (2013.01); F02D 2200/1012 (2013.01); F02D 2250/18 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0875673 A2 19981104; EP 0875673 A3 20000412; EP 0875673 B1 20030820; DE 59809316 D1 20030925

DOCDB simple family (application)

EP 98107031 A 19980417; DE 59809316 T 19980417