EP 2133518 B1 20110608 - Valve control for a gas exchange valve in a combustion engine
Title (en)
Valve control for a gas exchange valve in a combustion engine
Title (de)
Ventilsteuerung für ein Gaswechselventil in einer Brennkraftmaschine
Title (fr)
Commande de soupape pour une soupape d'échange de gaz dans un moteur à combustion interne
Publication
Application
Priority
DE 102008027650 A 20080610
Abstract (en)
[origin: EP2133518A1] The valve control (10) has a valve which comprises a valve disc (18) and a valve stem (22) that is movable in an actuation direction to open and close one of the openings. A fixing device is adapted to fix the valve stem relative to a cylinder head (14). A spring unit for is configured for preloading valve in an end position. A movable insert (34) moves in the cylinder head and supports the spring unit for preloading the valve. An actuation device moves the insert in the actuation direction between an end position near the valve disc and an end position that is remote from the valve disc.
IPC 8 full level
CPC (source: EP KR US)
F01L 1/462 (2013.01 - EP US); F01L 3/10 (2013.01 - KR); F01L 9/10 (2021.01 - EP US); F02D 13/02 (2013.01 - KR); F01L 2013/0094 (2013.01 - EP US)
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 TR
DOCDB simple family (publication)
EP 2133518 A1 20091216; EP 2133518 B1 20110608; AT E512286 T1 20110615; CA 2666524 A1 20091210; CN 101603442 A 20091216; CN 101603442 B 20120919; DE 102008027650 A1 20091217; JP 2009299686 A 20091224; JP 5284879 B2 20130911; KR 101420454 B1 20140716; KR 20090128340 A 20091215; NO 20092200 L 20091211; US 2009301417 A1 20091210; US 8109249 B2 20120207
DOCDB simple family (application)
EP 09005578 A 20090421; AT 09005578 T 20090421; CA 2666524 A 20090521; CN 200910150512 A 20090609; DE 102008027650 A 20080610; JP 2009138385 A 20090609; KR 20090051105 A 20090609; NO 20092200 A 20090608; US 47998909 A 20090608