Self starting brushless d.c. motor
US5481143A · kind A · utility
13Cited by
19References
4Claims
0Family size
Inventor
Key dates
| Filing date | Nov 15, 1993 |
| Grant date | Jan 2, 1996 |
| Priority date | — |
| Expiry date | Nov 15, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P6/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A self-starting, brushless direct current motor including a rotor assembly, a stator assembly, the stator assembly including a circular ring member and a plurality of electromagnets positioned circumferentially around the circular ring member, and a triggering mechanism for energizing and deenergizing each of the electromagnets in a predetermined sequence to produce a rotary motion of the rotor assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.