Machine having pulley coupled to rotor and partially overlying stator, elevator system including machine, and drive method
US7195107B2 · kind B2 · utility
11Cited by
21References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2003 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Jul 19, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/1008
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A machine includes a motor that includes a stator carrying a concentrated winding wound on teeth and a rotor rotatable about the stator. The rotor includes a tubular casing and permanent magnets, and a pulley coupled to the rotor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.