Patent · US Expired

Constant velocity joint

US6120382A · kind A · utility

39Cited by
13References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 1997
Grant dateSep 19, 2000
Priority date
Expiry dateJul 14, 2017

Classification

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

Abstract

A constant velocity joint comprises an outer joint member 1 having eight curved guide grooves 1b axially formed in the spherical inner surface 1a thereof, an inner joint member 2 having eight curved guide grooves 2b axially formed in the spherical outer surface 2a thereof and serrations (or splines) 2c formed on the inner surface for connection to a shaft portion 5, eight torque transmitting balls 3 disposed in ball tracks defined between the guide grooves 1b and 2b of the outer and inner joint members 1 and 2, and a cage 4 for retaining the torque transmitting balls 3.

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