Global Patent Index - EP 1702157 B1

EP 1702157 B1 20070718 - FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

KRAFTSTOFFEINSPRITZEINRICHTUNG FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

SYSTEME D'INJECTION DE CARBURANT POUR UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1702157 B1 20070718 (DE)

Application

EP 04762535 A 20040728

Priority

  • DE 2004001690 W 20040728
  • DE 10343480 A 20030919

Abstract (en)

[origin: DE10343480A1] A fuel injection device for a combustion engine comprises a high-pressure pump (14), store (16), measuring device for fuel quantity adjustment (36), transfer pump (12), an injector (20) and a fuel return (24) A control valve (42) connects to a discharge region (10) and fuel is only taken from the return in operation if the mixture is weak.

IPC 8 full level

F02M 63/02 (2006.01); F02M 37/10 (2006.01); F02M 47/02 (2006.01); F02M 55/00 (2006.01); F02M 59/34 (2006.01)

CPC (source: EP US)

F02M 37/106 (2013.01 - EP US); F02M 47/027 (2013.01 - EP US); F02M 55/002 (2013.01 - EP US); F02M 59/34 (2013.01 - EP US); F02M 63/0225 (2013.01 - EP US); F02M 63/025 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 10343480 A1 20050414; CN 100455789 C 20090128; CN 1853043 A 20061025; DE 502004004399 D1 20070830; EP 1702157 A1 20060920; EP 1702157 B1 20070718; JP 2006514721 A 20060511; JP 4217714 B2 20090204; US 2006169252 A1 20060803; US 7219654 B2 20070522; WO 2005038237 A1 20050428

DOCDB simple family (application)

DE 10343480 A 20030919; CN 200480027075 A 20040728; DE 2004001690 W 20040728; DE 502004004399 T 20040728; EP 04762535 A 20040728; JP 2005518301 A 20040728; US 54945805 A 20050914