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. 18, 1979
Filed:
Feb. 01, 1978
Applicant:
Inventor:
Hiroji Okuda, Kawai, JP;
Assignee:
Koyo Seiko Company Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
64 1 / ; 64 1 / ;
Abstract
A universal joint assembly comprising a yoke to be connected to a drive shaft, another yoke to be connected to a driven shaft, a spider and needle bearings for rotatably supporting the trunnions of the spider. The joint is used to interconnect the drive shaft and the driven shaft at an angle of intersection of up to 15 degrees. The ratio of the diameter d of the trunnion to the allowable swing diameter D of the universal joint, namely d/D, is greater than 24%.