Induction heater comprising a circular inductor coil
US8440944B2 · kind B2 · utility
17Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2009 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Jan 29, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B40/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An induction heating element including a circular inductor coil that has a circular outer contour and a ferrite element arrangement that has at least one ferrite element with a radially outer edge. At least at one curvature point, the radially outer edge of the ferrite element is curved to a greater degree than the circular outer contour of the inductor coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.