Pressure booster and diecasting arrangement
US8887502B2 · kind B2 · utility
2Cited by
4References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 17, 2009 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | Dec 24, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/214
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A pressure booster (1) for a die casting machine, comprises a pressure booster piston (4) having a valve seat (7), wherein the pressure booster piston (4) interacts with the valve seat (7) to form a shut-off or non-return valve (6). The valve body (24) is displaceable to a limited extent in the axial direction (a) and can be retained hydraulically in a starting position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.