Bearingless rotating electric machine with field weakening
US12341405B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2022 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Jul 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.