Motor
US12294279B2 · kind B2 · utility
0Cited by
1References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 5, 2022 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Jul 26, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2201/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor that is a wound field synchronous motor and includes a rotor and a stator. The rotor includes a plurality of winding portions configured to have a preset cross-section for generating a uniform effective air gap. The winding portions are spaced from each other a predetermined distance apart along a circumferential direction of the rotor. A field coil is wound around the plurality of winding portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.