EP 2834480 B1 20160224 - HYDRAULIC ACTUATOR AND GAS EXCHANGE VALVE ARRANGEMENT
Title (en)
HYDRAULIC ACTUATOR AND GAS EXCHANGE VALVE ARRANGEMENT
Title (de)
HYDRAULISCHER AKTUATOR UND GASAUSTAUSCHVENTILANORDNUNG
Title (fr)
ACTIONNEUR HYDRAULIQUE ET AMÉNAGEMENT DE SOUPAPES D'ÉCHANGE DE GAZ
Publication
Application
Priority
- FI 20125254 A 20120309
- FI 2013050213 W 20130226
Abstract (en)
[origin: WO2013132149A1] The hydraulic actuator (35) for opening a gas exchange valve of an internal combustion engine comprises a drive piston (7) that is arranged in a pressurizing chamber (9) for pressurizing hydraulic fluid. A hydraulic valve (10) having two positions is used for operating the hydraulic actuator (35). The invention also concerns a gas exchange valve arrangement.
IPC 8 full level
F01L 9/10 (2021.01)
CPC (source: EP FI)
F01L 9/10 (2021.01 - EP FI)
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)
WO 2013132149 A1 20130912; CN 104160119 A 20141119; CN 104160119 B 20160831; EP 2834480 A1 20150211; EP 2834480 B1 20160224; FI 124349 B 20140715; FI 20125254 A 20130910; KR 102032010 B1 20191014; KR 20140140571 A 20141209
DOCDB simple family (application)
FI 2013050213 W 20130226; CN 201380012490 A 20130226; EP 13711447 A 20130226; FI 20125254 A 20120309; KR 20147027861 A 20130226