Tool rig for the compaction of particulate material
US7390183B2 · kind B2 · utility
1Cited by
10References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 13, 2003 |
| Grant date | Jun 24, 2008 |
| Priority date | — |
| Expiry date | Jul 21, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S425/81
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool rig for the compaction of particulate materials includes a base and a cylinder block disposed on the base. At least two pistons are disposed within the cylinder block and one piston is at least partially disposed within one other piston. A supply component is disposed in the inner diameter of at least one of the pistons and defines at least one channel. The channel connects an energy supply to at least one of the pistons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.