Permanent magnet assembly and method of manufacturing same
US7781932B2 · kind B2 · utility
24Cited by
15References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 31, 2007 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Jul 2, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/72
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A permanent magnet rotor assembly includes a rotor and a plurality of permanent magnet pole assemblies positioned against the rotor. Each of the permanent magnet pole assemblies includes a magnetic block and an encapsulating member that substantially encapsulates the magnetic block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.