Global Patent Index - EP 1861617 B1

EP 1861617 B1 20090715 - FUEL INJECTION DEVICE

Title (en)

FUEL INJECTION DEVICE

Title (de)

VORRICHTUNG ZUM EINSPRITZEN VON KRAFTSTOFF

Title (fr)

DISPOSITIF D'INJECTION DE CARBURANT

Publication

EP 1861617 B1 20090715 (DE)

Application

EP 06708414 A 20060221

Priority

  • EP 2006060134 W 20060221
  • DE 102005012068 A 20050316
  • DE 102006003484 A 20060125

Abstract (en)

[origin: WO2006097398A1] Conventional fuel injection devices comprise at least one fuel injection valve. This fuel injection valve is provided with an intensifier piston which intensifies the pressure of the liquid supplied to the fuel injection valve from a rail pressure to a higher pressure by hydraulic translation, the disadvantage of this method being that this kind of pressure intensification is complex and complicated. The aim of the invention is therefore to simplify pressure intensification and reduce its costs. For this purpose, the inventive device is provided with at least one electromagnetic pressure intensifier (5) on at least one fuel injection valve (1).

IPC 8 full level

F02M 63/00 (2006.01); F02M 57/02 (2006.01)

CPC (source: EP US)

F02M 57/027 (2013.01 - EP US); F02M 59/16 (2013.01 - EP US); F02M 63/0031 (2013.01 - EP US); F02M 2200/703 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

DE 102006003484 A1 20060921; DE 502006004232 D1 20090827; EP 1861617 A1 20071205; EP 1861617 B1 20090715; JP 2008533376 A 20080821; JP 4728389 B2 20110720; US 2009020101 A1 20090122; WO 2006097398 A1 20060921

DOCDB simple family (application)

DE 102006003484 A 20060125; DE 502006004232 T 20060221; EP 06708414 A 20060221; EP 2006060134 W 20060221; JP 2008501265 A 20060221; US 88418806 A 20060221