Linear ball bush
US5044779A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1990 |
| Grant date | Sep 3, 1991 |
| Priority date | — |
| Expiry date | Mar 27, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C43/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a linear ball bush of part-annular form it is proposed that part-annular seals are secured against rotation about the cage axis by shape-locking engagement with a cage and are movable radially in relation to the cage axis over their substantially entire circumferential extent. Further it is proposed that longitudinal seal strips each comprise a root part received by a longitudinal groove of the cage and a tongue part resting on the shaft, these longitudinal sealing strips being provided with projections at their ends which rest under a longitudinal tension against an axially directed support shoulder of the cage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.