Variable length shaft assembly
US5477750A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 3, 1993 |
| Grant date | Dec 26, 1995 |
| Priority date | — |
| Expiry date | May 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.