Magnetic element for wireless power transmission and power supply device
US9390849B2 · kind B2 · utility
1Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2011 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | May 29, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/402
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In the disclosed magnetic element (1) for wireless power transmission, in a cross section that matches the direction of magnetic coupling, a conductor section (2) and a magnetic material section (3) that abuts the conductor section (2) are disposed in parallel in a direction perpendicular to the direction of magnetic coupling, and one of either the conductor section (2) or the magnetic material section (3) has a protruding region (61) that protrudes in the direction of magnetic coupling more than the other does.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.