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LIGHTING DEVICE, HEAT TRANSFER STRUCTURE AND HEAT TRANSFER ELEMENT

  • US 20100103678A1
  • Filed: 05/21/2009
  • Published: 04/29/2010
  • Est. Priority Date: 10/24/2008
  • Status: Active Grant
First Claim
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1. A lighting device, comprising:

  • a housing having a substantially circular, substantially annular portion;

    a reflector disposed within the housing;

    a light emitter;

    a heat pipe in thermal communication with the light emitter and the housing, the heat pipe having a thermal transfer region and at least a first thermal exchange region, at least a portion of the first thermal exchange region extending in a shape which follows at least a first portion of the substantially circular, substantially annular portion of the housing and the thermal transfer region extends in a shape which comprises at least a portion of a diameter of the substantially circular, substantially annular portion of the housing.

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