Magnetic component with bobbinless winding
US9000878B1 · kind B1 · utility
3Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2010 |
| Grant date | Apr 7, 2015 |
| Priority date | — |
| Expiry date | Jul 19, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2027/297
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A transformer having a bobbinless winding assembly positioned on a base includes a primary winding having multiple radially-spiraling turns of a wire and a secondary winding including a substantially planar annular disk having a radial gap defined therein. A primary winding having first and second primary windings including multiple radially-spiraling turns of wire with free ends extending from outer turns and a method of forming the same is provided. A secondary winding having a planar annular disk with a radial gap defined therein and a method of forming the same is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.