EP 3498989 A1 20190619 - VALVE TRAIN FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
VALVE TRAIN FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
VENTILTRIEB FÜR EINEN VERBRENNUNGSMOTOR
Title (fr)
SYSTÈME D'ENTRAÎNEMENT DE SOUPAPES POUR UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
EP 17207245 A 20171214
Abstract (en)
Valve train (1) for an internal combustion engine, comprising:- at least one rocker arm (2), wherein the at least one rocker arm (2) is mounted at a bearing (3) and wherein the at least one rocker arm (2) can be moved around the bearing (3) by an actuating element (4)- at least one valve actuating element (5), wherein the at least one valve actuating element (5) can be moved by the at least one rocker arm (2) and wherein at least one valve (6) can be actuated by this movement of the at least one valve actuating element (5),wherein a fluid element is arranged between the at least one valve actuating element (5) and the at least one rocker arm (2), wherein- the fluid element comprises at least one cavity (8) for a fluid- the volume of the fluid in the at least one cavity (8) can be varied by moving a piston and- the at least one valve actuating element (5) constitutes or is mounted on the piston.
IPC 8 full level
F01L 1/18 (2006.01); F01L 1/24 (2006.01); F01L 1/26 (2006.01); F01L 1/34 (2006.01)
CPC (source: EP US)
F01L 1/181 (2013.01 - EP US); F01L 1/24 (2013.01 - US); F01L 1/2411 (2013.01 - EP US); F01L 1/26 (2013.01 - EP US); F01L 1/34 (2013.01 - EP US); F01M 9/107 (2013.01 - US); F01L 2001/2444 (2013.01 - US)
Citation (search report)
- [X] US 8578901 B2 20131112 - RUGGIERO BRIAN [US], et al
- [X] US 6253730 B1 20010703 - GUSTAFSON RICHARD J [US]
- [X] US 2011079195 A1 20110407 - DILLY HANS-WERNER [DE]
- [X] DE 19741078 A1 19990325 - SCHAEFFLER WAELZLAGER OHG [DE]
- [X] DE 102015211124 A1 20161222 - SCHAEFFLER TECHNOLOGIES AG [DE]
- [A] JP S61192803 A 19860827 - FUJI HEAVY IND LTD
- [A] WO 2014001560 A1 20140103 - EATON SRL [IT]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 17207245 A 20171214; US 201816220015 A 20181214