Patent · US Expired

Homokinetic coupling having a guiding device having a radial spring force action

US4995850A · kind A · utility

11Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1989
Grant dateFeb 26, 1991
Priority date
Expiry dateMay 23, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S464/906
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A homokinetic coupling for coupling two components in such a manner as to accomodate swiveling motion therebetween. One component includes a housing and the other component is a shaft with a spherical end portion received in the housing. The end portion includes grooves which open radially inwardly to a central hollow. The housing includes a corresponding number of grooves. Balls are disposed in the corresponding grooves of the end portion and housing. A helical coil tension spring is disposed concentrically within the hollow to provide a radially outward spring force on the balls.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.