Global Patent Index - EP 1611318 A1

EP 1611318 A1 20060104 - METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE

Title (en)

METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE

Title (de)

VERFAHREN ZUM STEUERN EINER BRENNKRAFTMASCHINE

Title (fr)

PROCEDE POUR COMMANDER UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1611318 A1 20060104 (DE)

Application

EP 04702296 A 20040115

Priority

  • EP 2004000266 W 20040115
  • DE 10307307 A 20030220

Abstract (en)

[origin: WO2004074646A1] The invention relates an internal combustion engine comprising a camshaft, whereby the phase thereof can be adjusted in relation to the crankshaft by means of an adjusting device. The invention also comprises a camshaft sensor which detects the angle of the camshaft (CRK) and a crankshaft sensor which detects the angle of the crankshaft (CAM). Said method comprises the following steps: A reference value (PH AD) of the phase is adapted in a predetermined position of the adjusting device when a predetermined condition is fulfilled. A measuring value (PH S) of the phase is determined according to the detected angle of the crankshaft (CRK) and the angle of the camshaft (CAM). A corrected measuring value of the phase is determined according to the reference value (PH AD) and the measuring value (PH S) of the phase. An actuator signal for controlling the internal combustion engine is determined according to the corrected measuring value.

IPC 1-7

F01L 1/344; F02D 41/34

IPC 8 full level

F01L 1/344 (2006.01); F02D 41/34 (2006.01); F02D 41/22 (2006.01)

CPC (source: EP US)

F01L 1/022 (2013.01 - EP US); F01L 1/344 (2013.01 - EP US); F02D 41/009 (2013.01 - EP US); F01L 2800/00 (2013.01 - EP US); F01L 2820/041 (2013.01 - EP US); F02D 41/22 (2013.01 - EP US)

Citation (search report)

See references of WO 2004074646A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2004074646 A1 20040902; DE 10307307 A1 20040909; DE 10307307 B4 20050922; DE 502004003137 D1 20070419; EP 1611318 A1 20060104; EP 1611318 B1 20070307; US 2005229884 A1 20051020; US 7093573 B2 20060822

DOCDB simple family (application)

EP 2004000266 W 20040115; DE 10307307 A 20030220; DE 502004003137 T 20040115; EP 04702296 A 20040115; US 52247505 A 20050126