Magnetic particles and compacts thereof
US4177089A · kind A · utility
34Cited by
11References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 24, 1978 |
| Grant date | Dec 4, 1979 |
| Priority date | — |
| Expiry date | Apr 24, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12056
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Magnetic particles and compacts formed therefrom for use as magnetic cores formed of a blend of iron particles and particles of sendust, with the particles containing a coating of an electrical insulator thereon. The particles are compacted and annealed in the practice of this invention to form magnetic cores.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.