Patent · US Expired

Variable length shaft assembly

US5477750A · kind A · utility

15Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 1993
Grant dateDec 26, 1995
Priority date
Expiry dateMay 3, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7061
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A steering shaft coupling comprising: an outer tubular shaft member, a coaxial inner shaft member slidably inserted within the outer tubular shaft member, and a plurality of wedges located between the outer tubular shaft member and the inner shaft member. The plurality of wedges being locking wedges wherein the wedges tend to be retained in the spaces between the shaft members upon application of torque from one shaft member to the other shaft member through the wedges.

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