Global Patent Index - EP 1748160 B1

EP 1748160 B1 20080123 - Variable valve driving gear for internal combustion engines

Title (en)

Variable valve driving gear for internal combustion engines

Title (de)

Variabler Ventiltrieb für Verbrennungskraftmaschinen

Title (fr)

Commande de soupape variable pour moteur à combustion interne

Publication

EP 1748160 B1 20080123 (DE)

Application

EP 06013565 A 20060630

Priority

DE 102005035315 A 20050728

Abstract (en)

[origin: EP1748160A1] The variable valve drive has at least one camshaft, a pivoting lever (14) in the cylinder head that interacts with a valve (17) closed under spring force, a supporting body (5) with a control cam for valve lift adjustment and an intermediate element (9) guided between the supporting body and pivoting lever. The intermediate element engages the lever first via a supporting surface on the supporting body, second via the control cam and third via an outer contour surface on the intermediate element and can be displaced by a cam (2) on the camshaft (1).

IPC 8 full level

F01L 13/00 (2006.01)

CPC (source: EP US)

F01L 13/0063 (2013.01 - EP US); F01L 13/0026 (2013.01 - EP US); F01L 2013/0068 (2013.01 - EP US); F01L 2305/00 (2020.05 - EP US)

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 NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1748160 A1 20070131; EP 1748160 B1 20080123; AT E384858 T1 20080215; DE 102005035315 A1 20070201; DE 102005035315 B4 20070510; DE 502006000309 D1 20080313; US 2007022989 A1 20070201; US 7367298 B2 20080506

DOCDB simple family (application)

EP 06013565 A 20060630; AT 06013565 T 20060630; DE 102005035315 A 20050728; DE 502006000309 T 20060630; US 49420206 A 20060727