Fan
US12261481B2 · kind B2 · utility
0Cited by
3References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 28, 2021 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Oct 30, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K16/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fan is provided. The fan has a motor and a first rotating shaft. The motor has a stator assembly, a rotor and a winding. The stator assembly has a stator yoke portion and a stator tooth detachably connected to each other. The winding is wound on the stator tooth. The stator yoke portion has a stator yoke slot and/or a stator projection, adapted to the shape of the stator tooth. The stator tooth axially pass through the stator yoke slot and/or the stator projection to form a stator core. A first fan blade is arranged at an end of the first rotating shaft to rotate the first fan blade when the first rotating shaft rotates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.