Forming machine, in particular forging hammer, and method for controlling a forming machine
US10875082B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 18, 2016 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Aug 17, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B15/16
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates, in particular, to a forging hammer comprising a striker and a hydraulic linear drive that is coupled to the striker and is designed to drive the striker, which drive comprises a hydraulic circuit having a servo-motor hydro pump, a hydraulic cylinder, in particular a differential cylinder, which is fluidically connected downstream of the hydro pump via a directional valve module, and a servo-motor hydro generator, which is fluidically connected downstream of the hydraulic cylinder via the directional valve module, and comprising in addition a control unit configured at least for the simultaneous control of the hydro pump, the hydro generator and the directional valve module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.