Global Patent Index - EP 1347154 A3

EP 1347154 A3 20031217 - Valve lift control for internal combustion engine

Title (en)

Valve lift control for internal combustion engine

Title (de)

Ventilsteuerung zur Einstellung des Hubes von Ventilen in einer Brennkraftmaschine

Title (fr)

Contrôleur de levée de soupapes d'un moteur à combustion interne

Publication

EP 1347154 A3 20031217 (DE)

Application

EP 03005576 A 20030312

Priority

DE 10213081 A 20020320

Abstract (en)

[origin: EP1832723A2] The drive (12) has two rotors (16, 17) that are attached into a cylindrical stator (13). The rotors (16) are connected to an adjustable shaft (1) in a torque proof manner, and the rotor (17) sits on an axle (18), which lies in alignment with respect to the adjustable shaft that is to be connected. Torque proof cams are provided on the adjustable shaft, and blades are provided on an inner wall of the stator. The axis of the rotors and the stator coincide with each other.

IPC 1-7

F01L 13/00; F01L 25/02; F02D 13/02; F02D 41/00; F01L 1/34; F01L 1/344

IPC 8 full level

F01L 1/344 (2006.01); F01L 13/00 (2006.01)

CPC (source: EP US)

F01L 13/0026 (2013.01 - EP US); F01L 2001/34493 (2013.01 - EP US); F01L 2305/00 (2020.05 - EP US); F01L 2800/08 (2013.01 - EP US)

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 SE SI SK TR

DOCDB simple family (publication)

EP 1347154 A2 20030924; EP 1347154 A3 20031217; EP 1347154 B1 20080827; AT E406504 T1 20080915; AT E459789 T1 20100315; DE 10213081 A1 20031002; DE 50310394 D1 20081009; DE 50312490 D1 20100415; EP 1832723 A2 20070912; EP 1832723 A3 20070926; EP 1832723 B1 20100303; ES 2312676 T3 20090301; US 2003177991 A1 20030925; US 6814036 B2 20041109

DOCDB simple family (application)

EP 03005576 A 20030312; AT 03005576 T 20030312; AT 07107909 T 20030312; DE 10213081 A 20020320; DE 50310394 T 20030312; DE 50312490 T 20030312; EP 07107909 A 20030312; ES 03005576 T 20030312; US 24917303 A 20030320