Constant velocity joint
US7753799B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 24, 2004 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Oct 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.