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.

Date of Patent:
Sep. 12, 2017

Filed:

Sep. 26, 2015
Applicant:

Daimler Ag, Stuttgart, DE;

Inventors:

Markus Lengfeld, Leutenbach, DE;

Jens Meintschel, Bernsdorf, DE;

Thomas Stolk, Kirchheim, DE;

Alexander Von Gaisberg-Helfenberg, Beilstein, DE;

Assignee:

DAIMLER AG, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/04 (2006.01); F01L 13/00 (2006.01); F01L 1/047 (2006.01);
U.S. Cl.
CPC ...
F01L 1/044 (2013.01); F01L 1/047 (2013.01); F01L 13/0036 (2013.01); F01L 2013/0052 (2013.01);
Abstract

In a valve drive train device for an internal combustion engine of motor vehicle, wherein at least one axially movably mounted cam element including at least one cam set with at least two cam parts and a shifting gate with at least two gate track for converting a rotary movement of the cam element into an axial shifting motion, at least one of the cam parts and the adjacent gate track are disposed in an at least partially axially overlapping relationship for reducing thereby the axial length and the mass of the cam element or permitting the use of a larger, highly durable, actuating mechanism.


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