Patent · US Expired

Submersible LED light fixture

US7303301B2 · kind B2 · utility

97Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2005
Grant dateDec 4, 2007
Priority date
Expiry dateNov 20, 2025

Classification

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

Abstract

A submersible light fixture which includes a housing, and an LED light engine mounted to a heat-conducting plate, with the heat conducting plate being supported by the housing. The housing defines an opening adjacent to the heat-conducting plate, and the opening is designed to be in fluid communication with a body of water when the light fixture is submerged such that the water acts as a heat sink to the LED light engine. In one arrangement, the opening is a gap between the heat-conducting plate and a watertight container containing a control module for the LED light engine.

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