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:
Feb. 10, 2015
Filed:
Feb. 19, 2010
Norbert Radinger, Nuremberg, DE;
Tomas Smetana, Herzogenaurach, DE;
Fritz Wiesinger, Kammerstein, DE;
Norbert Radinger, Nuremberg, DE;
Tomas Smetana, Herzogenaurach, DE;
Fritz Wiesinger, Kammerstein, DE;
Schaeffler Technologies GmbH & Co. KG, Herzogenaurach, DE;
Abstract
A controlled axial biasing unit () is provided which substantially includes a first ramp disk () and a second ramp disk (), each of which disks is configured with a plurality of ramp contours (). An annular cage () that carries a plurality of rolling elements () is inserted between the first ramp disk () and the second ramp disk (). At least the first ramp disk (), the second ramp disk () and the cage () are made by a shaping method without chip removal. Each of the first ramp disk () and the second ramp disk () is configured with a continuous wall (). Likewise through this shaping method, the first ramp disk () and the second ramp disk () have on an outer periphery (U) an integrally formed safety stop device () for respective end positions.