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:
Oct. 07, 2014
Filed:
Apr. 09, 2013
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Josef Janitschek, Burgbernheim, DE;
Juergen Weber, Erlangen, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A hydraulic camshaft adjuster () having a rotor () and a stator () as well as a cover () which is situated in a rotatably fixed manner on the stator () and is separate from the stator (), having a spring () designed as a spiral spring (), the spiral spring () having an inner, first end () which is fixed on the rotor () in a form-locked manner and an outer, free end () which is fixed on the cover () in a form-locked manner, the second end () of the spiral spring () being located in a groove () present in the cover (), the groove () extending in such a way that the second end () of the spiral spring () extends from a side of the cover () facing away from the stator () to a side of the cover () facing the stator ().