Magnet structure
US7463129B1 · kind B1 · utility
10Cited by
18References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2005 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Jul 9, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F7/021
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A magnet structure includes a permanent magnet assembly and first and second pole assemblies. The permanent magnet assembly includes an enclosure having an open portion and a magnetic mass disposed within the enclosure. Each of the first and second pole assemblies includes a base portion, disposed within the enclosure, a pole extension, extending from the first base portion outward from the enclosure, and a pole on the pole extension, having a pole face. The first and second pole assemblies are arranged such that the pole face of the first pole opposes the pole face of the second pole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.