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:
Sep. 09, 2003
Filed:
Jul. 19, 2002
GKN Walterscheid GmbH, , DE;
Abstract
A centered double universal joint has a first outer joint yoke with first outer yoke arms connected to one another by a first bridge A first cenering mechanism is on the first bridge A first inner joint yoke couples with the first inner yoke arms. A first cross member connects the first outer yoke arms to the first inner yoke arms. The first cross member has a first lubricant supply A second outer joint yoke with second outer yoke arms are connected to one another by a second bridge Second centering mechanism is on the second bridge A second inner joint yoke couples with the second inner yoke arms. A second cross member connects the second outer yoke arms to the second inner yoke arms. The second cross member has a second lubricant supply A guiding disc defining a longitudinal axis has a first central centering projection articulatably connected to the first centering means Guiding faces on the guiding disc are guided in an annular recess of a housing The annular recess is delimited by a first sealing face and by a second sealing face A first lubricating groove in the first sealing face is connected to the first lubricant supply A second lubricating groove in the second sealing face is connected to the second lubricant supply