Lighting device
US9163825B2 · kind B2 · utility
4Cited by
2References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2014 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Dec 29, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device may be provided that comprises: a light emitting module; a heat sink disposed on the light emitting module; a heat radiating fan disposed on the heat sink; and a housing which receives the light emitting module, the heat sink and the heat radiating fan, and includes an air inlet port and an air outlet port which are separated from each other and formed in a direction in which the lighting emitting module irradiates light, wherein the air inlet port and the air outlet port are disposed on the circumference of the housing, and wherein the air inlet port and the air outlet port are alternately disposed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.