Patent · US Expired

Constant velocity joint

US7753799B2 · kind B2 · utility

1Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 2004
Grant dateJul 13, 2010
Priority date
Expiry dateOct 30, 2025

Classification

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

Abstract

A constant velocity joint (1) comprising: a male element (2) with multiple arms (4), a female element (8) having a central axis (X′-X′) and defining tracks (9A, 9B) which are symmetrical in relation to a radial longitudinal plane (P), and an outer roller (12) with a rolling surface (30). The tracks and the rolling surface define two contact points (Z1, Z2) therebetween. The tangent planes of the track and rolling surface coincide and are parallel to the plane (P) at not less than one contact point. The cross profiles of the tracks and rolling surface at not less than one contact point are rectilinear or convex.

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