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:
Mar. 10, 2020
Filed:
May. 25, 2018
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Juergen Weber, Erlangen, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A camshaft adjuster () is provided for an internal combustion engine of the vane cell type, having a stator () and a rotor () which can be rotated relative to the stator () and consists of a plurality of rotor parts () which are connected to one another, wherein the rotor () can be connected fixedly to a camshaft () of the internal combustion engine so as to rotate with it, and a first rotor part () is configured in such a way that the camshaft () is supported with contact on the first rotor part () in an operating state, wherein the first rotor part () is produced by a sintering process, and at least one first supporting surface (), supporting the camshaft (), of the first rotor part () is set geometrically by a chipless machining operation, and to a method for producing a rotor () for a camshaft adjuster () of this type.