Speed controller including a device for protection against overcurrents and overvoltages
US8040648B2 · kind B2 · utility
8Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 2009 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | Oct 30, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a speed controller comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.