Ceiling fan with illumination
US7477030B2 · kind B2 · utility
3Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2006 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Feb 8, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D25/088
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ceiling fan with electrical illumination has a fan casing and a connection casing for connection of a fan motor and at least one light source to a power supply system. An electronic control device integrated in the ceiling fan automatically limits the electrical power drawn from the power supply system by the light source(s) to a predetermined power value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.