EP 2176524 A1 20100421 - INTERNAL COMBUSTION ENGINE VALVE TRAIN SWITCHING DEVICE
Title (en)
INTERNAL COMBUSTION ENGINE VALVE TRAIN SWITCHING DEVICE
Title (de)
BRENNKRAFTMASCHINENVENTILTRIEBUMSCHALTVORRICHTUNG
Title (fr)
DISPOSITIF D'INVERSION DE L'ENTRAÎNEMENT DE SOUPAPE D'UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- EP 2008006489 W 20080807
- DE 102007037746 A 20070810
Abstract (en)
[origin: WO2009021668A1] The invention relates to an internal combustion engine valve train switching device having a switching unit (36). The invention provides that the switching unit (36) has at least one actuating unit (38) having at least two switching units (1, 2) and at least one switching means (3, 4), which is provided to actuate the at least two switching units (1, 2) in at least one operating mode in an at least partial chronological offset.
IPC 8 full level
F01L 13/00 (2006.01); F01L 1/053 (2006.01)
CPC (source: EP US)
F01L 1/0532 (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 2009021668A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DE 102007037746 A1 20090212; DE 102007037746 B4 20220615; CN 101779009 A 20100714; CN 101779009 B 20121003; EP 2176524 A1 20100421; EP 2176524 B1 20191204; JP 2010535966 A 20101125; JP 5204844 B2 20130605; US 2010180843 A1 20100722; US 8347838 B2 20130108; WO 2009021668 A1 20090219
DOCDB simple family (application)
DE 102007037746 A 20070810; CN 200880102822 A 20080807; EP 08801531 A 20080807; EP 2008006489 W 20080807; JP 2010519379 A 20080807; US 65858710 A 20100208