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Heat dissipation device having a dual-fan arrangement

  • US 7,277,280 B2
  • Filed: 11/25/2005
  • Issued: 10/02/2007
  • Est. Priority Date: 11/25/2005
  • Status: Expired due to Fees
First Claim
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1. A heat dissipation device comprising:

  • a heat sink;

    a first fan disposed on one part of the heat sink;

    a second fan having one portion thereof disposed on another part of the heat sink and another portion thereof extending beyond the heat sink, the second fan guiding an airflow produced by the first fan and flowing through the heat sink to leave the heat sink; and

    a cover disposed to enclose the heat sink, the first and second fans.

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