Global Patent Index - EP 2181250 A2

EP 2181250 A2 20100505 - VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

VENTILTRIEB FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

MÉCANISME DE DISTRIBUTION POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 2181250 A2 20100505 (DE)

Application

EP 07722012 A 20070309

Priority

  • DE 2007000437 W 20070309
  • DE 102006012386 A 20060315

Abstract (en)

[origin: DE102006012386B3] The gear has a cam package that is axially adjustable on a cam shaft (1), which consists of two cams (2, 3), where the cams are provided with different profiles. The cams operate a gas exchange valve for adjusting different valve lift and/or valve timing. The cam (2) is connected with the cam shaft in a torque-proof manner, and the cam (3) is rotatably supported on the cam shaft. The cam (3) is connectable and separable with the cam (2) by a controllable main locking piston (6).

IPC 8 full level

F01L 1/053 (2006.01); F01L 1/047 (2006.01); F01L 13/00 (2006.01)

CPC (source: EP KR US)

F01L 1/047 (2013.01 - EP KR US); F01L 1/053 (2013.01 - EP KR US); F01L 13/00 (2013.01 - KR); F01L 13/0015 (2013.01 - EP US); F01L 13/0036 (2013.01 - EP US); F01L 2013/0052 (2013.01 - EP US)

Citation (search report)

See references of WO 2007104287A2

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)

DE 102006012386 B3 20070830; EP 2181250 A2 20100505; KR 20080104227 A 20081202; US 2009064952 A1 20090312; WO 2007104287 A2 20070920; WO 2007104287 A3 20071101

DOCDB simple family (application)

DE 102006012386 A 20060315; DE 2007000437 W 20070309; EP 07722012 A 20070309; KR 20077030892 A 20071228; US 91995107 A 20070309