Self-cooling electric machine
US7282823B2 · kind B2 · utility
6Cited by
42References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2004 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Jul 14, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K21/22
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric machine having a rotor with a ventilation port and a rotor coupling with at least one air disturber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.