Variable reluctance stepper motor
US4794286A · kind A · utility
45Cited by
19References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 1987 |
| Grant date | Dec 27, 1988 |
| Priority date | — |
| Expiry date | Oct 23, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K37/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention is a variable reluctance motor using a stator comprised of a plurality of single tooth poles, wound so that every other pole of the same phase is of oppposite polarity. A movable member is also provided with a plurality of single tooth pole members. The spacing of rotor and stator poles is equal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.