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Heat dissipating apparatus for lighting utility

  • US 7,144,140 B2
  • Filed: 02/25/2005
  • Issued: 12/05/2006
  • Est. Priority Date: 02/25/2005
  • Status: Expired due to Fees
First Claim
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1. A heat dissipating apparatus for lighting utility, comprisinga casing comprising a bulge portion at front side thereof and the bulge portion comprising at least one vent hole communicating with a hollow of the casing;

  • a light-reflecting unit arranged in the casing;

    a heat-dissipating unit arranged on the light-reflecting unit and comprising at least one contact section in contact with the casing;

    a light generator arranged on the heat-dissipating unit and corresponding to the light-reflecting unit; and

    a wind generator arranged on the heat-dissipating unit,wherein the heat-dissipating unit absorbs a heat generated from the light generator, the wind generator circulates air outside the casing and inside the casing, whereby the heat absorbed by the heat-dissipating unit is dissipated outside the casing.

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