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:
Jun. 29, 2021
Filed:
Sep. 20, 2017
Applicant:
Daimler Ag, Stuttgart, DE;
Inventors:
Alexander Von Gaisberg-Helfenberg, Beilstein, DE;
Markus Lengfeld, Leutenbach, DE;
Jens Meintschel, Bernsdorf, DE;
Thomas Stolk, Kirchheim, DE;
Assignee:
Daimler AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 13/00 (2006.01); F01L 1/047 (2006.01);
U.S. Cl.
CPC ...
F01L 13/0036 (2013.01); F01L 1/047 (2013.01); F01L 13/0063 (2013.01); F01L 2001/0473 (2013.01); F01L 2013/0052 (2013.01); F01L 2013/0078 (2013.01);
Abstract
A valve train device, in particular for an internal combustion engine, includes a support element secured to a housing, at least one axially moveable cam unit associated with a valve, and at least one switch unit for axially moving at least one part of the cam unit having at least one displacement body which is provided to be introduced for axial movement at least functionally between the support element and the cam unit. The cam unit has at least three cam paths.