Method for increasing the efficiency of an energy transfer device, energy transfer device, and use of an electrically conductive material
US11870307B2 · kind B2 · utility
0Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2021 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Mar 4, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K19/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method for increasing the efficiency of an energy transfer device (100) with which electrical energy is converted contactlessly into electrical energy with the aid of a magnetic field in order to electrically excite a rotor of an electrical machine, comprising the step of: Moreover, the invention relates to an energy transfer device (100) and to a use of an electrically conductive material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.