Patent · US Active

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 dateJun 4, 2021
Grant dateJan 9, 2024
Priority date
Expiry dateMar 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.