Global Patent Index - EP 1171693 B1

EP 1171693 B1 20021113 - LOAD CONTROL CIRCUIT AND METHOD FOR EFFECTING THE EMERGENCY OPERATION OF AN INTERNAL COMBUSTION ENGINE

Title (en)

LOAD CONTROL CIRCUIT AND METHOD FOR EFFECTING THE EMERGENCY OPERATION OF AN INTERNAL COMBUSTION ENGINE

Title (de)

SCHALTUNG ZUR LASTSTEUERUNG UND VERFAHREN ZUM NOTLAUFBETRIEB EINER BRENNKRAFTMASCHINE

Title (fr)

CIRCUIT DE COMMANDE DE CHARGE ET PROCEDE DE FONCTIONNEMENT D'URGENCE D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1171693 B1 20021113 (DE)

Application

EP 00934888 A 20000411

Priority

  • DE 0001117 W 20000411
  • DE 19918032 A 19990421

Abstract (en)

[origin: WO0063535A1] During the failure or disruption of the data interchange between the valve control unit (1, 2) and the operation control unit (9) of an internal combustion engine comprising electromechanically actuated intake valves (5a, 5b), the valve control unit (1, 2) changes the electromechanical actuation of the intake valves (5a, 5b) to full load control times, and the operation control unit (9) adjusts a throttle valve (12) in order effect the load control of the internal combustion engine in a manner which no longer uses valve load control, but uses throttle valve load control during emergency operation.

IPC 1-7

F01L 9/04

IPC 8 full level

F01L 9/04 (2006.01); F01L 9/20 (2021.01); F02D 9/02 (2006.01); F02D 13/02 (2006.01); F02D 41/22 (2006.01); F02D 43/00 (2006.01); F02D 45/00 (2006.01)

CPC (source: EP US)

F01L 9/20 (2021.01 - EP US); F02D 41/22 (2013.01 - EP US); F02D 41/266 (2013.01 - EP US); F01L 2201/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 0063535 A1 20001026; DE 19918032 C1 20001116; DE 50000759 D1 20021219; EP 1171693 A1 20020116; EP 1171693 B1 20021113; JP 2002542421 A 20021210; US 2002072837 A1 20020613; US 6567740 B2 20030520

DOCDB simple family (application)

DE 0001117 W 20000411; DE 19918032 A 19990421; DE 50000759 T 20000411; EP 00934888 A 20000411; JP 2000612601 A 20000411; US 3323501 A 20011022