Rotor structure
US6069432A · kind A · utility
3Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1998 |
| Grant date | May 30, 2000 |
| Priority date | — |
| Expiry date | Oct 29, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/28
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotor structure includes a rotor shaft and a sleeve of electrically nonconductive material surrounding an outer surface of the shaft. The sleeve includes an inner surface having an interfering portion cf angular extent substantially less than an entire angular extent of the inner surface. The interfering portion has an interfering relationship with the outer surface of the shaft and a rotor body is carried by the sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.