Hydraulic feed drive for flying upsetting presses
US5417098A · kind A · utility
1Cited by
2References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1993 |
| Grant date | May 23, 1995 |
| Priority date | — |
| Expiry date | Nov 12, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B11/22
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Hydraulic feed drives for pressing tools of a flying upsetting press are integrated into closed hydraulic circuits and are driven by displacement pumps, with the hydraulic circuits being pressurized in order to improve the flow dynamics, and with internal regulation circuits and superimposed regulations circuits of the individual control components being provided for improving the regulation accuracy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.