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:
Dec. 16, 2014
Filed:
Mar. 05, 2013
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventors:
Arne Manteufel, Bamberg, DE;
Andreas Biermann, Herzogenaurach, DE;
Assignee:
Schaeffler Technologies GmbH & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 53/00 (2006.01); F01L 1/04 (2006.01); F16H 25/12 (2006.01); F01L 1/08 (2006.01); F16H 53/02 (2006.01); F01L 13/00 (2006.01);
U.S. Cl.
CPC ...
F16H 25/12 (2013.01); F01L 1/08 (2013.01); F01L 2013/0052 (2013.01); F01L 13/0042 (2013.01); F16H 53/02 (2013.01);
Abstract
A cam part () is provided for a variable sliding cam valve drive of an internal combustion engine, which cam part () can be mounted on a basic shaft of the sliding cam valve drive fixedly so as to rotate with it but axially displaceably, and has one or more cam groups () and at least one connecting link piece () with at least one spiral groove () for an actuator pin engagement. At least one weight-reducing groove () which does not coincide with the spiral groove () is formed on the outer casing () of the cam part ().