Magnet assembly and a method for constructing a magnet assembly
US7522027B2 · kind B2 · utility
8Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2005 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Oct 17, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F41/127
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnet assembly comprising a former having an outer surface (20) with a cavity (12) formed therein, and a coil (14) wound into the cavity (12), said cavity being of greater depth than the coil, wherein the coil is overlain with a layer of filler material (18) of sufficient thickness that its outer surface at least aligns with the outer surface of the former (20); a clamp (22, 30) is provided, over at least part of the surface of the layer of filler material, and fastened to the outer surface of the former; and the filler material and the coil are impregnated with a solid material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.