Global Patent Index - EP 1411214 A3

EP 1411214 A3 20071226 - Disconnectable supporting element for valve drive in an internal combustion engine

Title (en)

Disconnectable supporting element for valve drive in an internal combustion engine

Title (de)

Schaltbares Abstützelement für einen Ventiltrieb einer Brennkraftmaschine

Title (fr)

Butée désactivable pour commande de soupape de moteur à combustion interne

Publication

EP 1411214 A3 20071226 (DE)

Application

EP 03021704 A 20030925

Priority

DE 10247949 A 20021015

Abstract (en)

[origin: EP1411214A2] The switched valve support unit (1), for an internal combustion motor valve, has an outer mantle surface (2) as an outer section (3) for fitting into the motor cylinder head. Its hollow interior (4) contains a component (5) with axial movements, with a head (6) at one end supporting a cam follower running with a hydraulic play compensation unit (7). The outer section and the axially moving component are selectively linked together by a coupling (8) when in axially displaced relative settings. The valve support has a single flow supply for the coupling and the play compensation unit.

IPC 8 full level

F01L 13/00 (2006.01); F01L 1/24 (2006.01)

CPC (source: EP)

F01L 1/2405 (2013.01); F01L 13/0005 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

Designated extension state (EPC)

AL LT LV MK

DOCDB simple family (publication)

EP 1411214 A2 20040421; EP 1411214 A3 20071226; EP 1411214 B1 20100421; AT E465327 T1 20100515; DE 10247949 A1 20040429; DE 50312638 D1 20100602

DOCDB simple family (application)

EP 03021704 A 20030925; AT 03021704 T 20030925; DE 10247949 A 20021015; DE 50312638 T 20030925