Digitally controlled brushless motor
US4363984A · kind A · utility
19Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1980 |
| Grant date | Dec 14, 1982 |
| Priority date | — |
| Expiry date | Oct 17, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/16
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A brushless motor actuated by a predetermined frequency and driven at constant speed with less wow and flutter component in accordance with a pulse signal of the frequency applied. The motor has a rotor enclosed in a stator, the latter having driving windings. The rotor includes a rotor shaft and a flywheel connected to the shaft. The flywheel is housed in a motor case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.