EP 2823160 B1 20160921 - 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

EP 2823160 B1 20160921 (DE)

Application

EP 13703527 A 20130129

Priority

DE 102012004420 A 20120308
EP 2013000265 W 20130129

Abstract (en)

[origin: WO2013131602A1] The invention relates to a motor vehicle valve train adjustment device comprising at least one camshaft (10a; 10b) which comprises at least four axially displaceable cam elements (11, 12a, 13a, 14a; 11b, 12b, 13b, 14b, 15b, 16b). Each set of two cam elements (11a, 12a, 13a, 14a; 11b, 12b, 13b, 14b, 15b, 16b) that are adjacent to each other is designed as a cam element group to be jointly actuated (17a, 18a; 17b, 18b, 19b).

IPC 8 full level

F01L 1/344 (2006.01); F01L 13/00 (2006.01); F02B 75/20 (2006.01); F02B 75/22 (2006.01)

CPC (source: EP US)

F01L 1/34413 (2013.01 - EP US); F01L 13/0036 (2013.01 - EP US); F02B 75/20 (2013.01 - EP US); F02B 75/22 (2013.01 - EP US); F01L 2013/0052 (2013.01 - EP US)

Citation (opposition)

Opponent : ThyssenKrupp Presta TecCenter AG

DE 102005006489 A1 20060824 - AUDI AG [DE]
DE 102009034990 A1 20110203 - DAIMLER AG [DE]
DE 102008029325 A1 20091224 - DAIMLER AG [DE]
WO 2011043301 A1 20110414 - YAMAHA MOTOR CO LTD [JP], et al
DE 102007037358 A1 20090212 - DAIMLER AG [DE]
DE 102007010156 A1 20080904 - AUDI AG [DE]
DE 102009059712 A1 20110922 - THYSSENKRUPP PRESTA TECCT AG [LI]
DE 102009022657 A1 20110105 - AUDI AG [DE]
DE 102010020035 A1 20111117 - VOLKSWAGEN AG [DE]

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 102012004420 A1 20130912; CN 104160122 A 20141119; CN 104160122 B 20190205; EP 2823160 A1 20150114; EP 2823160 B1 20160921; JP 2015510080 A 20150402; JP 6254539 B2 20171227; US 2015047588 A1 20150219; US 9631523 B2 20170425; WO 2013131602 A1 20130912

DOCDB simple family (application)

DE 102012004420 A 20120308; CN 201380012690 A 20130129; EP 13703527 A 20130129; EP 2013000265 W 20130129; JP 2014560263 A 20130129; US 201314383225 A 20130129