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1. (WO2013124020) INTERNAL COMBUSTION ENGINE VALVE DRIVE ADJUSTMENT DEVICE

Pub. No.:    WO/2013/124020    International Application No.:    PCT/EP2013/000023
Publication Date: Fri Aug 30 01:59:59 CEST 2013 International Filing Date: Wed Jan 09 00:59:59 CET 2013
IPC: F01L 13/00
Applicants: DAIMLER AG
Inventors: STOLK, Thomas
VON GAISBERG-HELFENBERG, Alexander
Title: INTERNAL COMBUSTION ENGINE VALVE DRIVE ADJUSTMENT DEVICE
Abstract:
The invention relates to a motor vehicle valve drive adjustment device having at least one camshaft (10) which comprises at least two cam elements (11, 12, 13, 14) arranged in an axially displaceable manner. It is proposed that a number of cam tracks (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34) for the actuation of a valve of one of the cam elements (11, 12, 13, 14) and a number of cam tracks (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34) for the actuation of a valve of another of the cam elements (11, 12, 13, 14) differ from one another.