Global Patent Index - EP 2049774 A1

EP 2049774 A1 20090422 - INTERNAL COMBUSTION ENGINE

Title (en)

INTERNAL COMBUSTION ENGINE

Title (de)

BRENNKRAFTMASCHINE

Title (fr)

MOTEUR À COMBUSTION INTERNE

Publication

EP 2049774 A1 20090422 (DE)

Application

EP 07801521 A 20070806

Priority

  • EP 2007006929 W 20070806
  • DE 102006037396 A 20060810

Abstract (en)

[origin: WO2008017440A1] An internal combustion engine has a camshaft (23) which acts on inlet and outlet valves (5, 7), wherein the lift curve (EV, AV) of the inlet and outlet valves (5, 7) is determined by the shape of the cams (24, 25) of the camshaft (23). Arranged on the camshaft (23) is an additional auxiliary cam which acts on the outlet valve (7), as a result of which a phase-offset auxiliary lift curve (AV<SUB>z</SUB>) is imparted to the outlet valve (7).

IPC 8 full level

F01L 13/06 (2006.01)

CPC (source: EP KR US)

F01L 13/06 (2013.01 - EP KR US); F02D 9/08 (2013.01 - KR); F02D 13/04 (2013.01 - KR); Y02T 10/12 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB IT SE

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006037396 A1 20080214; CN 101501305 A 20090805; CN 101501305 B 20110907; EP 2049774 A1 20090422; JP 2010500497 A 20100107; KR 101056881 B1 20110812; KR 20090040376 A 20090423; US 2009173313 A1 20090709; US 7823559 B2 20101102; WO 2008017440 A1 20080214

DOCDB simple family (application)

DE 102006037396 A 20060810; CN 200780029729 A 20070806; EP 07801521 A 20070806; EP 2007006929 W 20070806; JP 2009523190 A 20070806; KR 20097004975 A 20070806; US 32295309 A 20090209