Patent · US Active

Cooling element for a lighting device

US8814397B2 · kind B2 · utility

1Cited by

1References

16Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Nicole Breidenassel · Bad Abbach, DE
Guenter Hoetzl · Regensburg, DE
Fabian Reingruber · Munich, DE

Key dates

Filing date	Feb 8, 2010
Grant date	Aug 26, 2014
Priority date	—
Expiry date	Jul 22, 2030

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF28F3/02
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A cooling element for a lighting device having a plurality of cooling fins, wherein adjacent cooling fins delimit a cooling fin intermediate space with at least one air duct for connecting at least two cooling fin intermediate spaces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.