Global Patent Index - EP 0766783 B1

EP 0766783 B1 19980826 - METHOD OF CONTROLLING THE FUEL SUPPLY TO AN INTERNAL-COMBUSTION ENGINE WITH A SELECTIVE CYLINDER CUT-OFF CAPABILITY

Title (en)

METHOD OF CONTROLLING THE FUEL SUPPLY TO AN INTERNAL-COMBUSTION ENGINE WITH A SELECTIVE CYLINDER CUT-OFF CAPABILITY

Title (de)

VERFAHREN ZUM STEUERN DER KRAFTSTOFFZUFUHR FÜR EINE MIT SELEKTIVER ZYLINDERABSCHALTUNG BETREIBBARE BRENNKRAFTMASCHINE

Title (fr)

PROCEDE DE REGULATION DE L'ALIMENTATION EN CARBURANT POUR MOTEUR A COMBUSTION INTERNE A MISE HORS CIRCUIT SELECTIVE DES CYLINDRES

Publication

EP 0766783 B1 19980826 (DE)

Application

EP 95924907 A 19950622

Priority

  • EP 95924907 A 19950622
  • EP 9502428 W 19950622
  • EP 94109840 A 19940624

Abstract (en)

[origin: WO9600347A1] In order to avoid the fuel mixture becoming too lean after cutting off the supply to an individual cylinder to reduce torque (traction control), the invention calls for the enrichment requirement for each cylinder when the cut-off cylinder is connected in again to be determined as a function of the point on the engine operating cycle, the coolant temperature and the number of consecutive fuel cut-offs and injections.

IPC 1-7

F02D 41/34; F02D 17/02; F02D 41/04

IPC 8 full level

F02D 17/02 (2006.01); F02D 41/00 (2006.01); F02D 41/04 (2006.01); F02D 41/12 (2006.01); F02D 41/34 (2006.01); F02D 41/36 (2006.01)

CPC (source: EP)

F02D 41/0087 (2013.01); F02D 41/126 (2013.01)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

WO 9600347 A1 19960104; DE 59503364 D1 19981001; EP 0766783 A1 19970409; EP 0766783 B1 19980826

DOCDB simple family (application)

EP 9502428 W 19950622; DE 59503364 T 19950622; EP 95924907 A 19950622