Rotating electrical device
US11258330B2 · kind B2 · utility
1Cited by
0References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 3, 2019 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Feb 1, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/64
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The rotating electrical device has a motor, a bearing holder, and a busbar unit. The busbar unit has a plurality of busbars, and an electrically insulating busbar holder enclosing the plurality of busbars. The plurality of busbars are electrically connected to the plurality of coils, respectively, and inserted, on the bearing holder side of the busbar holder, through each of the plurality of terminal through-holes in the bearing holder, and the busbar holder is configured to enclose the periphery of a part where the plurality of busbars are inserted through the terminal through-holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.