Brush core and brush driving method
US9524886B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2010 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Nov 14, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/67046
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A brush core for engaging and rotating a generally cylindrical brush having a hollow bore is provided. The brush core includes, but is not limited to, a body section forming an outer surface for engaging the hollow bore of the cylindrical brush. The outer surface of the body section includes three or more sides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.