Global Patent Index - EP 0909881 A3

EP 0909881 A3 19990609 - Variable valve operating device for an internal combustion engine

Title (en)

Variable valve operating device for an internal combustion engine

Title (de)

Vorrichtung zur variablen Ventilsteuerung für eine Brennkraftmaschine

Title (fr)

Dispositif de commande variable des soupapes d'un moteur à combustion interne

Publication

EP 0909881 A3 19990609 (DE)

Application

EP 98117123 A 19980910

Priority

DE 19745716 A 19971016

Abstract (en)

[origin: EP0909881A2] Seen in the longitudinal axis direction (12) of a camshaft (2) having inlet valve opening cams (4a, 4b) and exhaust control cams (6), an inlet opening cam is positioned on either side of the exhaust cam. Two inlet closing cams (5a, 5b) are provided on a second camshaft (3) parallel to the first. Exhaust cams are in the plane of movement of the exhaust transmission levers (10), which forms a symmetry plane for the valve gear. Inlet (9) and exhaust transmission levers are on a common shaft (27) and inlet levers are U-shaped.

IPC 1-7

F01L 13/00

IPC 8 full level

F01L 1/053 (2006.01); F01L 1/26 (2006.01); F01L 13/00 (2006.01)

CPC (source: EP US)

F01L 1/053 (2013.01 - EP US); F01L 1/26 (2013.01 - EP US); F01L 13/0047 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0909881 A2 19990421; EP 0909881 A3 19990609; DE 19745716 A1 19990422; US 6009842 A 20000104

DOCDB simple family (application)

EP 98117123 A 19980910; DE 19745716 A 19971016; US 17338798 A 19981015