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:
Apr. 09, 1996
Filed:
Mar. 18, 1993
Jean-Claude Van Dest, Saintry sur Seine, FR;
GKN Automotive AG, Lohmar, DE;
Abstract
A transmission joint of the sliding type has a joint body (12) and a tripode (14) having three arms (16) each of which is capable of sliding between two parallel and plane surface portions (36) by means of an articulation element (18) which is carried by the arm (16) of the tripode (14) and which comprises two parallel and opposite plane faces (20) each of which interacts with one of the plane surface portions (36) with interposition of a row of bearing needles (32), wherein the joint body (12) comprises three bearing races each comprising two tracks (38) each of which consists of a component comprising a plane surface portion (36) and a convex cylindrical surface portion (40) which interacts with a complementary concave cylindrical bearing surface (42) formed in the joint body (12) with respect to which it is capable of pivoting, and in that each arm (16) of the tripode comprises a journal on which the intermediate articulation element (18) is mounted to revolve about an axis (Y-Y) parallel to its opposite plane surfaces (20).