Global Patent Index - EP 0851972 A1

EP 0851972 A1 19980708 - TURBOCHARGED INTERNAL COMBUSTION ENGINE HAVING IMPROVED INTAKE VALVE CONTROL MEANS

Title (en)

TURBOCHARGED INTERNAL COMBUSTION ENGINE HAVING IMPROVED INTAKE VALVE CONTROL MEANS

Title (de)

ABGASTURBOAUFGELADENE BRENNKRAFTMASCHINE MIT VERBESSERTER EINLASSVENTILSTEUEREINRICHTUNG

Title (fr)

MOTEUR A COMBUSTION INTERNE TURBOCOMPRESSE MUNI DE MOYENS PERFECTIONNES DE COMMANDE DES SOUPAPES D'ADMISSION

Publication

EP 0851972 A1 19980708 (FR)

Application

EP 96932622 A 19960920

Priority

  • FR 9601468 W 19960920
  • FR 9511115 A 19950921

Abstract (en)

[origin: WO9711260A1] A four-stroke combustion engine comprising an air-fuel mixture intake system (16) and a burnt gas exhaust system (17) communicating with a combustion chamber (12) via one or more controlled-opening valves, i.e. an intake valve (18) and an exhaust valve (19) respectively, and further comprising a turbocharger (11) for increasing the intake pressure of the mixture in the chamber (12). Means are provided for delaying the closure of the passage between the intake system (16) and the combustion chamber (12) when the engine is not operating in modes corresponding to low intake pressures.

IPC 1-7

F01L 1/26; F02D 13/02

IPC 8 full level

F01L 1/26 (2006.01); F02D 13/02 (2006.01)

CPC (source: EP)

F01L 1/26 (2013.01); F02D 13/0226 (2013.01); F02D 13/0234 (2013.01); F02D 13/0257 (2013.01); F02D 13/0269 (2013.01); Y02T 10/12 (2013.01)

Citation (search report)

See references of WO 9711260A1

Designated contracting state (EPC)

DE ES GB IT

DOCDB simple family (publication)

WO 9711260 A1 19970327; AR 003647 A1 19980805; EP 0851972 A1 19980708; FR 2739138 A1 19970328; FR 2739138 B1 19971031

DOCDB simple family (application)

FR 9601468 W 19960920; AR 10445896 A 19960923; EP 96932622 A 19960920; FR 9511115 A 19950921