Global Patent Index - EP 1149238 A1

EP 1149238 A1 20011031 - INTERNAL COMBUSTION ENGINE INJECTOR DEVICE AND INJECTION METHOD THEREOF

Title (en)

INTERNAL COMBUSTION ENGINE INJECTOR DEVICE AND INJECTION METHOD THEREOF

Title (de)

VERFAHREN UND VORRICHTUNG ZUR EINSPRITZUNG IN EINE BRENNKRAFTMASCHINE

Title (fr)

DISPOSITIF INJECTEUR DE CARBURANT POUR MOTEUR A COMBUSTION INTERNE ET PROCEDE D'INJECTION CORRESPONDANT

Publication

EP 1149238 A1 20011031 (EN)

Application

EP 99973097 A 19991202

Priority

  • IB 9901917 W 19991202
  • IT TO981015 A 19981202

Abstract (en)

[origin: WO0032927A1] Fuel injection device for internal-combustion engines, which device is apt for injecting the fuel reaching a first pressure from a tank in a gaseous phase including air, which is conveyed through air feed ducts to the combustion chambers. According to the invention means for spraying liquid microjets (14; 45) associated to the air feed ducts (2; 7) are provided, said means for spraying liquid microjets (14; 45) comprising at least a pressure microchamber (21) for receiving the fuel, a micronozzle (23) and means for applying a second pressure (24) to the fuel contained in the pressure microchamber (21).

IPC 1-7

F02M 53/06; B41J 2/16

IPC 8 full level

B41J 2/015 (2006.01); B41J 2/05 (2006.01); B41J 2/045 (2006.01); B41J 2/055 (2006.01); B41J 2/14 (2006.01); F02M 53/04 (2006.01); F02M 53/06 (2006.01)

CPC (source: EP KR)

B41J 2/14016 (2013.01 - EP); F02M 53/06 (2013.01 - EP KR)

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)

WO 0032927 A1 20000608; AU 1401700 A 20000619; EP 1149238 A1 20011031; IT 1303195 B1 20001030; IT TO981015 A0 19981202; IT TO981015 A1 20000602; JP 2002531752 A 20020924; KR 20010090859 A 20011019

DOCDB simple family (application)

IB 9901917 W 19991202; AU 1401700 A 19991202; EP 99973097 A 19991202; IT TO981015 A 19981202; JP 2000585544 A 19991202; KR 20017006946 A 20010602