Motor rotor apparatus and motor
US12170463B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 2020 |
| Grant date | Dec 17, 2024 |
| Priority date | — |
| Expiry date | Dec 19, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/276
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor rotor apparatus includes a rotor core and a bonding element embedded in the rotor core. The rotor core includes a first air sub-groove, and the first air sub-groove includes a first tooth and a first slot. The bonding element includes a second tooth and a second slot. The first tooth is engaged with the second tooth, and the first slot is engaged with the second slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.