Global Patent Index - EP 2050933 A1

EP 2050933 A1 20090422 - Valve operating system comprising a two-step roller finger follower

Title (en)

Valve operating system comprising a two-step roller finger follower

Title (de)

Ventilbetriebssystem mit einem Zweistufen-Rollenschlepphebel

Title (fr)

Système de fonctionnement de soupape comportant un suiveur de contact à rouleau à deux étapes

Publication

EP 2050933 A1 20090422 (EN)

Application

EP 07118713 A 20071017

Priority

EP 07118713 A 20071017

Abstract (en)

Valve operating system (14) comprising a rocker arm assembly (21) and a locking system (30), wherein the rocker arm assembly (21) comprises a primary arm (22) pivotably mounted around a main pivot axis (Oy) wherein the locking system (30) comprises a movable lock pin (32), characterized in that an outside portion (47) of the lock pin (32) extends at least partly outside the primary arm (22), in that the locking system (30) comprises an electromechanical actuator (44) cooperating with the outside portion (47) of the lock pin (32), and in that the actuator (44) comprises compensating means (42, 43, 55) for lock pin (32) control.

IPC 8 full level

F01L 1/18 (2006.01); F01L 13/00 (2006.01)

CPC (source: EP)

F01L 1/185 (2013.01); F01L 13/0036 (2013.01); F01L 2001/186 (2013.01); F01L 2001/3443 (2013.01); F01L 2820/031 (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 IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 2050933 A1 20090422

DOCDB simple family (application)

EP 07118713 A 20071017