Synchronous machine rotor
US5736803A · kind A · utility
4Cited by
11References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1994 |
| Grant date | Apr 7, 1998 |
| Priority date | — |
| Expiry date | Sep 15, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K3/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A synchronous machine rotor has a progressive magnetic airgap and a constant aerodynamic airgap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.