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:
Jul. 29, 2014
Filed:
Jan. 12, 2011
Christian Bosel, Rednitzhembach, DE;
Christian Bosel, Rednitzhembach, DE;
Schaeffler Technologies GmbH & Co. KG, Herzogenaurach, DE;
Abstract
A device () for varying the control times of gas exchange valves of an internal combustion engine having a stator () and a rotor () accommodated therein. The rotor () can be connected to a camshaft and can be adjusted by a pressure medium in the circumferential direction relative to the stator (). The device () further includes a front cover disk () and a rear cover disk (), between which the stator () and the rotor () are accommodated. The rear cover disk () is provided with a drive wheel () that can be connected to a crankshaft. A spring () for rotating the rotor () relative to the stator () is arranged between the rear cover disk () and a spring cover (), wherein the spring cover () is positively connected to the drive wheel (), whereby simple installation of the spring cover () on the device () is made possible.