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:
Feb. 24, 2015
Filed:
Apr. 07, 2011
Applicants:
Jens Meintschel, Bernsdorf, DE;
Thomas Stolk, Kirchheim, DE;
Alexander Von Gaisberg-helfenberg, Beilstein, DE;
Inventors:
Jens Meintschel, Bernsdorf, DE;
Thomas Stolk, Kirchheim, DE;
Alexander von Gaisberg-Helfenberg, Beilstein, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/344 (2006.01); F01L 13/00 (2006.01);
U.S. Cl.
CPC ...
F01L 1/34 (2013.01); F01L 1/34413 (2013.01); F01L 13/0042 (2013.01); F01L 2013/0052 (2013.01);
Abstract
In a valve drive train device of an internal combustion engine, comprising a phase adjustment device for the adjustment of a phase position between a primary cam and a secondary cam which belong to a same category and which are arranged coaxial with one another, at least one is assigned to a pair of cams for executing a valve lift changeover so as to allow the valve drive train device to be instantly adjusted to a momentary operating situation.