Global Patent Index - EP 0468007 B1

EP 0468007 B1 19951011 - SYSTEM FOR CONTROLLING AND/OR REGULATING AN INTERNAL COMBUSTION ENGINE.

Title (en)

SYSTEM FOR CONTROLLING AND/OR REGULATING AN INTERNAL COMBUSTION ENGINE.

Title (de)

SYSTEM ZUR STEUERUNG UND/ODER REGELUNG EINER BRENNKRAFTMASCHINE.

Title (fr)

SYSTEME DE COMMANDE ET/OU DE REGULATION D'UN MOTEUR A COMBUSTION INTERNE.

Publication

EP 0468007 B1 19951011 (DE)

Application

EP 91902506 A 19910119

Priority

  • DE 9100042 W 19910119
  • DE 4004083 A 19900210

Abstract (en)

[origin: WO9112423A1] The invention relates to a system for controlling and/or regulating an internal combustion engine at least independently of signal values which represent the position of at least one of the elements influencing the output of the internal combustion engine, and to a measurement device for determining this position. The measurement device has a plurality of sensors each of which detects the position of the same element. On the basis of the signal values produced by the sensors, a first error function test to ascertain whether the signal values both lie in a first given range of values is carried out in given partial regions, in particular during idling or in the near-idling range of the position of the corresponding element, and a second error function test is carried out to ascertain whether either or both signal values lie in a second given range of values. The second error function test is less sensitive than the first.

IPC 1-7

F02D 41/22

IPC 8 full level

F02D 41/22 (2006.01); F02D 11/10 (2006.01); F02D 41/24 (2006.01)

CPC (source: EP US)

F02D 11/107 (2013.01 - EP US); F02D 41/28 (2013.01 - EP US); F02D 2200/0404 (2013.01 - EP US); F02D 2200/602 (2013.01 - EP US); F02D 2400/08 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

WO 9112423 A1 19910822; DE 4004083 A1 19910814; DE 59106651 D1 19951116; EP 0468007 A1 19920129; EP 0468007 B1 19951011; ES 2079640 T3 19960116; JP 2854709 B2 19990203; JP H04505495 A 19920924; US 5224453 A 19930706

DOCDB simple family (application)

DE 9100042 W 19910119; DE 4004083 A 19900210; DE 59106651 T 19910119; EP 91902506 A 19910119; ES 91902506 T 19910119; JP 50259291 A 19910119; US 76872891 A 19911010