Rotor and sensorless control method for rotor
US12266981B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 28, 2023 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Oct 16, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P2207/055
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a rotor including a sleeve part having a shape corresponding to a cylinder extending in a reference direction, and having an inner hole extending in the reference direction, in an interior thereof, a division part disposed in the inner hole, and dividing the inner hole into a first space and a second space, together with the sleeve part, a first magnet part disposed in the first space, and a second magnet part disposed in the second space, and disposed to have an opposite polarity to that of the first magnet part when viewed along the reference direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.