Global Patent Index - EP 2817494 A1

EP 2817494 A1 20141231 - INTERNAL COMBUSTION ENGINE VALVE DRIVE ADJUSTMENT DEVICE

Title (en)

INTERNAL COMBUSTION ENGINE VALVE DRIVE ADJUSTMENT DEVICE

Title (de)

BRENNKRAFTMASCHINENVENTILTRIEBVERSTELLVORRICHTUNG

Title (fr)

DISPOSITIF DE RÉGLAGE DU MÉCANISME DE DISTRIBUTION D'UN MOTEUR À COMBUSTION INTERNE

Publication

EP 2817494 A1 20141231 (DE)

Application

EP 13700194 A 20130108

Priority

  • DE 102012003491 A 20120221
  • EP 2013000023 W 20130108

Abstract (en)

[origin: WO2013124020A1] The invention relates to a motor vehicle valve drive adjustment device having at least one camshaft (10) which comprises at least two cam elements (11, 12, 13, 14) arranged in an axially displaceable manner. It is proposed that a number of cam tracks (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34) for the actuation of a valve of one of the cam elements (11, 12, 13, 14) and a number of cam tracks (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34) for the actuation of a valve of another of the cam elements (11, 12, 13, 14) differ from one another.

IPC 8 full level

F01L 13/00 (2006.01); F01L 1/34 (2006.01)

CPC (source: EP US)

F01L 1/34 (2013.01 - US); F01L 13/0036 (2013.01 - EP US); F01L 2013/0052 (2013.01 - EP US)

Citation (search report)

See references of WO 2013124020A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102012003491 A1 20130822; CN 104136724 A 20141105; EP 2817494 A1 20141231; EP 2817494 B1 20151014; JP 2015507140 A 20150305; US 2014318485 A1 20141030; WO 2013124020 A1 20130829

DOCDB simple family (application)

DE 102012003491 A 20120221; CN 201380010276 A 20130108; EP 13700194 A 20130108; EP 2013000023 W 20130108; JP 2014556939 A 20130108; US 201414324195 A 20140706