Global Patent Index - EP 2539552 B1

EP 2539552 B1 20131218 - DEVICE FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE

Title (en)

DEVICE FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE

Title (de)

FEDERUNTERSTÜTZTE VORRICHTUNG ZUR VARIABLEN EINSTELLUNG DER STEUERZEITEN VON GASWECHSELVENTILEN EINER BRENNKRAFTMASCHINE

Title (fr)

DISPOSITIF DE RÉGLAGE VARIABLE DES TEMPS D'OUVERTURE ET DE FERMETURE DE SOUPAPES D'ÉCHANGE DES GAZ D'UN MOTEUR À COMBUSTION INTERNE

Publication

EP 2539552 B1 20131218 (DE)

Application

EP 11701503 A 20110125

Priority

  • DE 102010009394 A 20100226
  • EP 2011050972 W 20110125

Abstract (en)

[origin: WO2011104055A1] The invention relates to a device (11) for variably adjusting the control times of gas exchange valves (9, 10) of an internal combustion engine (1), comprising a drive element (13), an output element (14), and at least one lateral cover (15). The drive element (13) can be brought into driving connection with a crankshaft (2) of the internal combustion engine (1), and the output element (14) can be brought into driving connection with a camshaft (6, 7) of the internal combustion engine (1) and is arranged in a pivotable manner with respect to the drive element (13). The lateral cover (14) lies on an axial lateral surface of the output element (14) or of the drive element (13) and is connected to the drive element (13) or to the output element (14) in a rotationally fixed manner. A spring element (25) lies on the lateral cover face that faces away from the drive and output element (13, 14), and the lateral cover (15) has a disk-shaped portion (23) from which multiple fixing elements (24) protrude in the axial direction, said elements lying on the lateral cover (15) face that faces away from the drive element (13).

IPC 8 full level

F01L 1/344 (2006.01)

CPC (source: EP KR US)

F01L 1/34 (2013.01 - KR); F01L 1/344 (2013.01 - KR); F01L 1/3442 (2013.01 - EP US); F01L 2001/34479 (2013.01 - EP US); F01L 2001/34483 (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 102010009394 A1 20110901; CN 102791965 A 20121121; CN 102791965 B 20141029; EP 2539552 A1 20130102; EP 2539552 B1 20131218; KR 20130008014 A 20130121; US 2012318222 A1 20121220; US 8671900 B2 20140318; WO 2011104055 A1 20110901

DOCDB simple family (application)

DE 102010009394 A 20100226; CN 201180011322 A 20110125; EP 11701503 A 20110125; EP 2011050972 W 20110125; KR 20127022118 A 20110125; US 201113580476 A 20110125