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:
Aug. 06, 2013
Filed:
Sep. 29, 2010
Hubert Burkard, Hirschaid, DE;
Alexander Baecker, Graefenberg, DE;
Hubert Burkard, Hirschaid, DE;
Alexander Baecker, Graefenberg, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A central valve of a camshaft adjuster of an internal combustion engine, which has a valve housing, a control piston and a fastening flange. The valve housing is at least partially arranged within a receptacle within the camshaft adjuster and has hydraulic connections. The control piston bears at least in regions against an inner circumferential surface of the valve housing and is mounted displaceably on the inner circumferential surface. The fastening flange is fixedly connected to a wall of the receptacle and defines the axial position of the valve housing relative to the camshaft adjuster.