Lighting fixture with flow-through cooling
US9212811B2 · kind B2 · utility
1Cited by
50References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2013 |
| Grant date | Dec 15, 2015 |
| Priority date | — |
| Expiry date | Dec 21, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting fixture including a light-emitting arrangement having first and second ends. The light-emitting arrangement includes (a) at least one LED at the first end and (b) a heat sink connected to the at least one LED and having a length extending therefrom toward the second end. There are LED power circuitry components spaced from the light-emitting arrangement and positioned adjacent the second end of the light-emitting arrangement. The fixture includes an elongate tubular channel formed along the length of the heat sink and having wiring therein from the power-circuitry components to the LED(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.