Apparatus for wireless transfer of power to a rotating element
US6437472B1 · kind B1 · utility
2Cited by
19References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2000 |
| Grant date | Aug 20, 2002 |
| Priority date | — |
| Expiry date | Nov 17, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S204/07
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetic induction device having at least one secondary induction assembly including a secondary winding is mounted on a rotary element. A magnetic flux is induced the secondary induction assembly, causing an induced secondary alternating current in the secondary winding of the secondary induction assembly. The secondary alternating current is converting to direct current and is stored in an electrical storage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.