EP 2823159 B1 20161123 - INTERNAL COMBUSTION ENGINE VALVE TRAIN ADJUSTMENT DEVICE
Title (en)
INTERNAL COMBUSTION ENGINE VALVE TRAIN ADJUSTMENT DEVICE
Title (de)
BRENNKRAFTMASCHINENVENTILTRIEBVERSTELLVORRICHTUNG
Title (fr)
DISPOSITIF DE DÉPHASAGE DE DISTRIBUTION DE MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- DE 102012004419 A 20120308
- EP 2013000231 W 20130125
Abstract (en)
[origin: WO2013131601A1] The invention relates to a motor vehicle valve train adjustment device comprising at least one camshaft (10, 11) which comprises at least two axially displaceably arranged cam elements (12, 13, 14, 15, 16, 17, 18, 19), at least one cam element (13, 14, 17, 18) of the at least two cam elements (12, 13, 14, 15, 16, 17, 18, 19) having a cam track (20, 21, 22, 23, 24, 25, 26, 27) with valve lift and having a cam track (28, 29, 30, 31, 32, 33, 34, 35) with zero lift for cylinder deactivation. The at least one other cam element (12, 15, 16, 19) of the at least two cam elements (12, 13, 14, 15, 16, 17, 18, 19) has a cam track (36, 37, 38, 39, 40, 41, 42, 43) with a first valve lift and has a cam track (44, 45, 46, 47, 48, 49, 50, 51) with a second valve lift.
IPC 8 full level
F01L 1/04 (2006.01); F01L 1/344 (2006.01); F01L 13/00 (2006.01)
CPC (source: EP US)
F01L 1/04 (2013.01 - US); F01L 1/344 (2013.01 - US); F01L 13/0036 (2013.01 - EP US)
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
DOCDB simple family (publication)
DE 102012004419 A1 20130912; CN 104160121 A 20141119; CN 104160121 B 20161109; EP 2823159 A1 20150114; EP 2823159 B1 20161123; JP 2015513635 A 20150514; JP 6062967 B2 20170118; US 2015013628 A1 20150115; US 9404396 B2 20160802; WO 2013131601 A1 20130912
DOCDB simple family (application)
DE 102012004419 A 20120308; CN 201380012637 A 20130125; EP 13702744 A 20130125; EP 2013000231 W 20130125; JP 2014559118 A 20130125; US 201414480076 A 20140908