EP 1476643 A1 20041117 - VALVE CONTROL
Title (en)
VALVE CONTROL
Title (de)
VENTILSTEUERUNG
Title (fr)
COMMANDE DE SOUPAPE
Publication
Application
Priority
- DE 2004000079 W 20040121
- DE 10303601 A 20030130
Abstract (en)
[origin: WO2004067922A1] The invention relates to a valve control for actuating at least one valve (6), especially an inlet or outlet valve of an internal combustion engine, wherein the dimension of the valve lift of the at least one valve (6) corresponds to a superposition of two cam profiles (1, 2) which can be adjusted in phases in relation to each other and are displaced synchronously. The aim of the invention is to improve the construction and functioning of said valve control. As a result, a guiding means between an intermediate element (4) and the first cam profile (1) is embodied as third cam profile (3) which is formed in a complementary manner with respect to the first cam profile (1) and rotates in a synchronous manner therewith.
IPC 1-7
IPC 8 full level
F01L 13/00 (2006.01)
CPC (source: EP US)
F01L 13/0047 (2013.01 - EP US); Y10T 74/2107 (2015.01 - EP US)
Citation (search report)
See references of WO 2004067922A1
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
WO 2004067922 A1 20040812; CN 100458107 C 20090204; CN 1717535 A 20060104; DE 10303601 A1 20040812; DE 502004000456 D1 20060601; EP 1476643 A1 20041117; EP 1476643 B1 20060426; JP 2006517016 A 20060713; JP 4440253 B2 20100324; US 2005211202 A1 20050929; US 7299774 B2 20071127
DOCDB simple family (application)
DE 2004000079 W 20040121; CN 200480001557 A 20040121; DE 10303601 A 20030130; DE 502004000456 T 20040121; EP 04703749 A 20040121; JP 2006501465 A 20040121; US 51335804 A 20041102