LED BULB FOR HIGH INTENSITY DISCHARGE BULB REPLACEMENT

• US 20110043092A1
• Filed: 08/20/2010
• Published: 02/24/2011
• Est. Priority Date: 08/20/2009
• Status: Active Grant

• Current Assignee: Progressive Cooling Solutions Incorporated
• Original Assignee: Progressive Cooling Solutions Incorporated
• Inventors: Craine, Phil, Griffin, Tom, Shuja, Ahmed, Medis, Praveen
• Granted Patent: US 8,378,559 B2
• Time in Patent Office: Days
• US Class Current: 313/46
• CPC Class Codes: F21K 9/23 Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
• CPC Class Codes: F21V 29/51 using condensation or evaporation of a fluid, e.g. heat pipes
• CPC Class Codes: F21V 29/717 using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
• CPC Class Codes: F21V 29/76 with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
• CPC Class Codes: F21V 29/767 the planes containing the fins or blades having directions perpendicular to the light emitting axis
• CPC Class Codes: F21V 29/78 with helically or spirally arranged fins or blades
• CPC Class Codes: F21Y 2105/10 comprising a two-dimensional array of point-like light-generating elements
• CPC Class Codes: F21Y 2115/10 Light-emitting diodes [LED]

Abstract

The disclosed system includes a two-phase cooling apparatus configured for cooling an array of LED dies.

Claims

1. An apparatus comprising,

an LED based lamp that replace a metal halide bulb;

wherein, the LED based lamp is coupled to a two-phase cooling device.