Three-phase dynamoelectric machines and stators with phase windings formed of different conductor material(s)
US9214839B2 · kind B2 · utility
2Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 2012 |
| Grant date | Dec 15, 2015 |
| Priority date | — |
| Expiry date | Feb 2, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K3/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A stator for a polyphase dynamoelectric machine includes a stator core and windings positioned about the stator core. The windings include at least a first phase winding and a second phase winding. The first phase winding is formed of at least one electrical conductor material that is not present in the second phase winding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.