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:
May. 22, 2007
Filed:
May. 25, 2004
Paul Herchenbach, Ruppichteroth, DE;
Karl Coenen, Siegburg, DE;
Uwe Bürling, Siegburg, DE;
GKN Walterscheid GmbH, , DE;
Abstract
A coupling device used for driving or in the drives of, agricultural implements or machinery, has a first universal joint () with a first outer yoke () a first inner yoke (), a second universal joint () with a second outer yoke () and a second inner yoke (). A connecting member () connects the first inner yoke () and the second inner yoke () to one another in a rotationally fast way. A first coupling element () is connected to the first outer yoke () in a rotationally fast way. A pressure spring () is axially supported against and pretensioned between a supporting element (), which forms part of the connecting member (), and the first coupling element (). A longitudinal adjusting member enables an axial displacement of the first coupling element () relative to the supporting element ().