Rotor-grounded motor
US11456648B2 · kind B2 · utility
0Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2020 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Oct 17, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K21/22
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotor-grounded motor including a stator, a rotor and a conductive plate. The stator is disposed with a bearing seat, and the bearing seat accommodates a bearing. The rotor includes a rotating shaft, and the rotating shaft is inserted in the bearing and electrically connected therewith. The conductive plate is disposed on the bearing seat, and one end of the conductive plate is connected to the bearing and the other end is electrically connected to a grounding terminal. The rotating shaft and the grounding terminal are electrically connected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.