Iron-free rotary disk electrical machine
US4691133A · kind A · utility
18Cited by
4References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 8, 1986 |
| Grant date | Sep 1, 1987 |
| Priority date | — |
| Expiry date | Jul 8, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E40/60
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotary electrical machine having one or more rotor elements comprising non-magnetic conductors extending outwardly from the drive shaft axis and electrically coupled together at terminal portions, a device for producing excitation current through the rotor elements, and one or more stator elements, interleaved between the rotor elements, including elongated, non-magnetic electrical conductors extending outwardly with respect to the longitudinal axis of the drive shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.