Patent · US Expired

Limited slip differential using a continuous worm gear

US5101685A · kind A · utility

2Cited by
0References
20Claims
0Family size

Inventor

Key dates

Filing dateMay 25, 1991
Grant dateApr 7, 1992
Priority date
Expiry dateMay 25, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19005
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A differential gear that includes a cage in which there is disposed first and second rotatable cylinders positioned adjacent to one another, each rotatable cylinder having an elliptically-shaped groove in its surface and a sphere in each groove in contact with the cage as the cylinders are rotated. The first and second rotatable cylinders are rotatable only in opposite directions.

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