Induction charging system
US9479007B1 · kind B1 · utility
10Cited by
59References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2014 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Feb 21, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An inductive charging system and method is disclosed. A ferrofluid layer is disposed between the charging coil and the receiving coil. The ferrofluid layer directs and focuses the magnetic flux field flowing between the charging coil and the receiving coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.