Patent · US Expired

Tripot joint with spider retainer

US4516957A · kind A · utility

10Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1984
Grant dateMay 14, 1985
Priority date
Expiry dateApr 18, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S464/905
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A tripot type universal joint having a spider assembly retained therein by an annular resilient spring wire retainer having small diameter segments mounted in an internal retention groove in the housing, the spider assembly has offset large diameter access segments disposed externally of the housing and adjacent to one end thereof and ramp portions interconnecting the large and small diameter segments which block internal drive channels in the housing in which drive rollers of the spider assembly are mounted to prevent the inadvertent removal of the spider assembly from the housing.

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