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:
Jun. 15, 2010
Filed:
Dec. 03, 2004
Rolf Cremerius, St. Augustin, DE;
Rolf Cremerius, St. Augustin, DE;
GKN Driveline International, GmbH, Lohmar, DE;
Abstract
A process of machining outer joint parts () and inner joint parts () of constant velocity universal ball joints, which outer joint parts () and inner joint parts () each comprise a longitudinal axis and a number of ball tracks (), wherein the ball tracks are each arranged circumferentially in pairs (), whose central track lines are positioned in planes (E, E, E, E) extending parallel relative to one another, wherein the pairs of ball tracks () are machined by rotating disc tools () whose axes of rotation (R) perpendicularly intersect the respective longitudinal axis at a distance from one another and are held and guided coaxially relative to one another.