Global Patent Index - EP 1482166 A1

EP 1482166 A1 20041201 - LIQUID INJECTION DEVICE

Title (en)

LIQUID INJECTION DEVICE

Title (de)

FLÜSSIGKEITSEINSPRITZVORRICHTUNG

Title (fr)

DISPOSITIF D'INJECTION DE LIQUIDE

Publication

EP 1482166 A1 20041201 (EN)

Application

EP 03705214 A 20030217

Priority

  • JP 0301619 W 20030217
  • JP 2002038411 A 20020215
  • JP 2002304922 A 20021018

Abstract (en)

An electromagnetic delivery valve (14) is operated according to engine operation state to supply liquid fuel to an injection unit (15) comprising a piezoelectric or electrostrictive element to decompose injected fuel into fine particles. An electric controller (30) deactivates the element when fuel pressure within the injection unit is maintained at a low constant value.

IPC 1-7

F02M 51/06; F02M 61/18; B05B 17/04

IPC 8 full level

F02D 41/20 (2006.01); F02M 61/18 (2006.01); F02M 69/04 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02D 41/2096 (2013.01); F02M 61/1853 (2013.01); F02M 69/041 (2013.01); F02M 2200/21 (2013.01)

Citation (search report)

See references of WO 03069153A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03069153 A1 20030821; AU 2003211239 A1 20030904; EP 1482166 A1 20041201; JP WO2003069153 A1 20050602

DOCDB simple family (application)

JP 0301619 W 20030217; AU 2003211239 A 20030217; EP 03705214 A 20030217; JP 2003568245 A 20030217