Patent · US Active

Underwater LED lights

US9039232B2 · kind B2 · utility

2Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2012
Grant dateMay 26, 2015
Priority date
Expiry dateDec 27, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Underwater LED lights with enhanced cooling to allow the use of substantial numbers of high power LEDs. In all embodiments, the majority of the heat given off by the LEDs is transferred to the housing of the underwater light by heat transfer techniques other than by convection of the air or other gases within the enclosure, providing direct heat conveyance from the LEDs to or through the light enclosure walls, by conduction through a thermal conductor or by or as augmented by heat pipes to the inside wall of the enclosure or through the wall of the enclosure to the water. Various embodiments are disclosed.

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