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. 03, 1998
Filed:
Feb. 02, 1996
Pierre Louis Guimbretiere, Neauphle-Le-Chateau, FR;
GKN Automotive AG, Lohmar, DE;
Abstract
The Universal Joint includes a tripod that is to be fixed to the first shaft and a female element that is to be fixed to a second shaft. The tripod has a plurality of arms to engage with the plurality of the tracks of the female element. Two of the tracks are disposed on respective sides of each of the arms of the tripod. Intermediate members are interposed between each one of the arms and the two of the plurality of tracks corresponding thereto. For each one of the arms, the two tracks corresponding thereto include a first track formed of a first slot and a second track. Each one of the arms has a second slot that forms an angle with the first slot of the first track and a first spherical surface. The intermediate members include a first intermediate member that is a ball interacting with the first slot and the second slot, and a second intermediate member interacting with the second track and having a second spherical surface that interacts with the first spherical surface.