Sleeve supported two pole rotor assembly
US4139789A · kind A · utility
14Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 1977 |
| Grant date | Feb 13, 1979 |
| Priority date | — |
| Expiry date | May 23, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K3/527
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotary electrical machine includes a two pole rotor carrying a winding. The rotor is contained within a thin sleeve of non-magnetic material which supports the rotor within bearings in the machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.