Global Patent Index - EP 2044311 A2

EP 2044311 A2 20090408 - METHOD FOR CONTROLLING A COMBUSTION ENGINE DURING A TEMPORARY STOPPAGE AND CORRESPONDING CONTROL DEVICE

Title (en)

METHOD FOR CONTROLLING A COMBUSTION ENGINE DURING A TEMPORARY STOPPAGE AND CORRESPONDING CONTROL DEVICE

Title (de)

VERFAHREN ZUR STEUERUNG EINES VERBRENNUNGSMOTORS WÄHREND EINES ZEITLICH BEGRENZTEN STOPPVORGANGS UND ENTSPRECHENDE STEUERVORRICHTUNG

Title (fr)

PROCEDE DE COMMANDE D'UN MOTEUR THERMIQUE LORS D'UN ARRET TEMPORAIRE ET DISPOSITIF DE COMMANDE CORRESPONDANT

Publication

EP 2044311 A2 20090408 (FR)

Application

EP 07823332 A 20070725

Priority

  • FR 2007001274 W 20070725
  • FR 0606798 A 20060725

Abstract (en)

[origin: WO2008012431A2] The invention relates to a method for controlling, during a temporary stoppage, a four-stroke combustion engine comprising a block delimiting cylinders which define combustion chambers (5) which are equipped with pistons (7) into which there open an intake pipe (11) and an exhaust pipe (12) both provided with valves (13, 14) that can move between open positions and closed positions, the method comprising steps of detecting conditions of a temporary stoppage of the engine and of commanding that the exhaust valves be kept in the closed position once the engine has gone through an intake phase during the last engine cycle prior to the stoppage.

IPC 8 full level

F02D 41/00 (2006.01); F02D 41/04 (2006.01); F02D 41/30 (2006.01); F02N 11/08 (2006.01)

CPC (source: EP US)

F02D 13/08 (2013.01 - EP US); F02D 41/0002 (2013.01 - EP US); F02D 41/042 (2013.01 - EP US); F02N 11/0814 (2013.01 - EP US); F01L 2800/03 (2013.01 - EP US); F02D 13/0207 (2013.01 - EP US); F02D 13/0253 (2013.01 - EP US); F02D 41/0087 (2013.01 - EP US); F02D 41/065 (2013.01 - EP US); F02D 2041/001 (2013.01 - EP US); F02D 2041/0012 (2013.01 - EP US); F02D 2250/28 (2013.01 - EP US); F02N 9/04 (2013.01 - EP US); F02N 19/004 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US); Y02T 10/40 (2013.01 - EP US)

Citation (search report)

See references of WO 2008012431A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008012431 A2 20080131; WO 2008012431 A3 20080313; EP 2044311 A2 20090408; FR 2904371 A1 20080201; FR 2904371 B1 20120831; JP 2009544890 A 20091217; JP 5086346 B2 20121128; US 2009287399 A1 20091119; US 8155864 B2 20120410

DOCDB simple family (application)

FR 2007001274 W 20070725; EP 07823332 A 20070725; FR 0606798 A 20060725; JP 2009521296 A 20070725; US 37450307 A 20070725