System and process for friction consolidation fabrication of permanent magnets and other extrusion and non-extrusion structures
US10109418B2 · kind B2 · utility
2Cited by
29References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2014 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Feb 19, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2043/568
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A die tool and process are described that provide friction consolidation fabrication and friction consolidation extrusion fabrication products including permanent magnets, and other extrusion and non-extrusion structures. The present invention overcomes previous particle size, texture, homogeneity and density limitations in conventional metallurgy processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.