Global Patent Index - EP 1336041 A1

EP 1336041 A1 20030820 - METHOD FOR INJECTING FUEL DURING THE START PHASE OF AN INTERNAL COMBUSTION ENGINE

Title (en)

METHOD FOR INJECTING FUEL DURING THE START PHASE OF AN INTERNAL COMBUSTION ENGINE

Title (de)

VERFAHREN ZUM EINSPRITZEN VON KRAFTSTOFF WÄHREND DER STARTPHASE EINER BRENNKRAFTMASCHINE

Title (fr)

PROCEDE D'INJECTION DE CARBURANT PENDANT LA PHASE DE DEMARRAGE D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1336041 A1 20030820 (DE)

Application

EP 01996679 A 20011115

Priority

  • DE 0104285 W 20011115
  • DE 10056863 A 20001116

Abstract (en)

[origin: DE10056863C1] The fuel injection method uses a central control device (1) for controlling fuel pre-injection for the engine cylinders (7) by operation of the fuel injection valves (2) in a given serial sequence during the start phase, with subsequent switching to normal sequential fuel injection. The fuel quantity for the pre-injection is determined from the serial sequence and the expected air filling of each engine cylinder, e.g. the expected revs during the suction phase of the engine cylinder.

IPC 1-7

F02D 41/06; F02D 41/36; F02D 41/40

IPC 8 full level

F02D 41/04 (2006.01); F02D 41/06 (2006.01); F02D 41/34 (2006.01)

CPC (source: EP US)

F02D 41/009 (2013.01 - EP US); F02D 41/047 (2013.01 - EP US); F02D 41/062 (2013.01 - EP US); F02D 2041/0092 (2013.01 - EP US); F02D 2200/0402 (2013.01 - EP US)

Citation (search report)

See references of WO 0240848A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 10056863 C1 20020314; DE 50110362 D1 20060810; EP 1336041 A1 20030820; EP 1336041 B1 20060628; US 2003000501 A1 20030102; US 6769412 B2 20040803; WO 0240848 A1 20020523

DOCDB simple family (application)

DE 10056863 A 20001116; DE 0104285 W 20011115; DE 50110362 T 20011115; EP 01996679 A 20011115; US 18160402 A 20020716