Disengageable universal shaft for rolling mill drives
US5651440A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1994 |
| Grant date | Jul 29, 1997 |
| Priority date | — |
| Expiry date | Sep 22, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21B35/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A disengageable universal shaft for rolling mill drives having a flange on the roll side that can be coupled centrally with the coupling sleeve attached to the roll shaft and a flange at the gear side that is connected with the drive via a spline shaft that enables the disengaging movement. The spline shaft is penetrated centrally by an extensible part of a piston-cylinder unit and is constructed at the output stub on the gear side. This output stub is enclosed by a longitudinally displaceable coupling bushing that is connected with the flange of the universal shaft on the gear side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.