EP 2324212 A1 20110525 - CAMSHAFT ADJUSTMENT DEVICE FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
CAMSHAFT ADJUSTMENT DEVICE FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
NOCKENWELLENVERSTELLVORRICHTUNG FÜR EINE BRENNKRAFTMASCHINE
Title (fr)
DISPOSITIF DE RÉGLAGE D'ARBRE À CAME POUR UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- EP 2009058626 W 20090707
- DE 102008036876 A 20080807
Abstract (en)
[origin: WO2010015474A1] The invention relates to a camshaft adjustment device (1) having a pinion (2) and a drive part (3) that is disposed in a pivoting manner relative thereto, wherein the pinion (2) and the drive part (3) are operatively connected to each other via at least one pressure chamber (4) that can be pressurized by means of a pressure means, and wherein at least one regulating device (5) is provided for regulating the pressure means supply to the pressure chamber (4) and the pressure means discharge from the pressure chamber (4), wherein to supply the pressure means at least one pressure means supply connection (6) is configured between the regulating device (5) and a pressure means supply device (7), characterized in that the passage of the pressure means can be blocked in the pressure means supply connection (6) in the direction of the pressure means supply device (7) by means of at least two check valves (8, 9) that are switched in parallel to each other.
IPC 8 full level
F01L 1/344 (2006.01)
CPC (source: EP US)
F01L 1/344 (2013.01 - EP US); F01L 1/3442 (2013.01 - EP US)
Citation (search report)
See references of WO 2010015474A1
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 MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2010015474 A1 20100211; AT E540198 T1 20120115; CN 102119263 A 20110706; CN 102119263 B 20140305; DE 102008036876 A1 20100415; EP 2324212 A1 20110525; EP 2324212 B1 20120104; US 2011168113 A1 20110714; US 8590498 B2 20131126
DOCDB simple family (application)
EP 2009058626 W 20090707; AT 09780278 T 20090707; CN 200980131050 A 20090707; DE 102008036876 A 20080807; EP 09780278 A 20090707; US 200913057636 A 20090707