Patent · US Active

Bearingless rotating electric machine with field weakening

US12341405B2 · kind B2 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2022
Grant dateJun 24, 2025
Priority date
Expiry dateJul 20, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2213/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A bearingless rotating electric machine provides a rotor-stator architecture that decouples motor torque fields from motor suspension fields greatly simplifying field weakening such as affects torque fields, without detrimental effect on rotor suspension.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.