Global Patent Index - EP 1015749 A1

EP 1015749 A1 20000705 - METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

Title (en)

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE

Title (de)

VERFAHREN ZUM BETREIBEN EINER BRENNKRAFTMASCHINE

Title (fr)

PROCEDE DE FONCTIONNEMENT D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1015749 A1 20000705 (DE)

Application

EP 99919114 A 19990324

Priority

  • DE 9900872 W 19990324
  • DE 19813378 A 19980326

Abstract (en)

[origin: DE19813378A1] The invention relates to an internal combustion engine (1), especially for a motor vehicle. The internal combustion engine (1) is provided with an injection valve (8) by means of which fuel can be injected directly into a combustion chamber (4) either in a first operating mode during a compression stage or in a second operating mode during a suction stage. The invention also provides for a control device (16) for switching between the two operating modes and for carrying out a control and/or adjustment, differently for each operating mode, of the operating variables influencing the actual torque of the internal combustion engine (1) in accordance with a set-point torque. A change in the actual torque occurring during switching is detected by the control device (16) and at least one of the operating parameters is influenced by the control device (16) in accordance with said change.

IPC 1-7

F02D 41/30

IPC 8 full level

F02D 41/02 (2006.01); F02D 41/04 (2006.01); F02D 41/14 (2006.01); F02D 41/30 (2006.01)

CPC (source: EP KR US)

F02D 41/023 (2013.01 - EP US); F02D 41/1498 (2013.01 - EP US); F02D 41/30 (2013.01 - KR); F02D 41/307 (2013.01 - EP US); F02D 41/1402 (2013.01 - EP US); F02D 41/3029 (2013.01 - EP US); F02D 2200/1004 (2013.01 - EP US)

Citation (search report)

See references of WO 9949200A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19813378 A1 19991007; DE 59908415 D1 20040304; EP 1015749 A1 20000705; EP 1015749 B1 20040128; JP 2002500725 A 20020108; KR 20010006156 A 20010126; US 6302081 B1 20011016; WO 9949200 A1 19990930

DOCDB simple family (application)

DE 19813378 A 19980326; DE 59908415 T 19990324; DE 9900872 W 19990324; EP 99919114 A 19990324; JP 54759699 A 19990324; KR 19997009235 A 19991008; US 42458400 A 20000302