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Flexible thermal transfer apparatus for cooling electronic components

  • US 5,411,077 A
  • Filed: 04/11/1994
  • Issued: 05/02/1995
  • Est. Priority Date: 04/11/1994
  • Status: Expired due to Fees
First Claim
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1. A two-phase thermal transfer apparatus adapted for thermal connection to a heat source, the thermal transfer apparatus comprising:

  • a flexible bag which is substantially impermeable to fluid and has at least one compartment that is expandable between a first volume and a second volume;

    a thermal transfer liquid which is thermally connected to the heat source and is positioned within the flexible bag; and

    a rigid condenser which is sealably attached to the flexible bag, has a high thermal conductivity, has an extended condensing surface positioned within the flexible bag and has an extended heat dissipating surface positioned external to the flexible bag.

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