The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2016
Filed:
Sep. 08, 2014
Matthias Eppinger, Neuenhagen, DE;
Kai Lehmann, Ludwigsfelde, DE;
Marc Maronde, Berlin, DE;
Bernd Neubauer, Schwieberdingen, DE;
Tilmann Roemheld, Waiblingen, DE;
Thomas Stolk, Kirchheim, DE;
Alexander Von Gaisberg-helfenberg, Beilstein, DE;
Matthias Eppinger, Neuenhagen, DE;
Kai Lehmann, Ludwigsfelde, DE;
Marc Maronde, Berlin, DE;
Bernd Neubauer, Schwieberdingen, DE;
Tilmann Roemheld, Waiblingen, DE;
Thomas Stolk, Kirchheim, DE;
Alexander Von Gaisberg-Helfenberg, Beilstein, DE;
DAIMER AG, Stuttgart, DE;
Abstract
In a motor vehicle valve train adjustment device comprising at least one camshaft with at least two axially displaceable cam elements wherein at least one cam element has a cam track with a valve lift and a cam track with zero valve lift for a deactivation of at least one cylinder, and at least one other cam element of the at least two axially displaceable cam elements has a cam track with a first valve lift and a cam track with a second valve lift by which a cylinder which remains fueled during a partial cylinder deactivation is adapted to the at least one cylinder deactivation by special valve lift characteristics.