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Heat pipe and process for manufacturing the same

  • US 5,694,295 A
  • Filed: 04/26/1996
  • Issued: 12/02/1997
  • Est. Priority Date: 05/30/1995
  • Status: Expired due to Term
First Claim
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1. A heat pipe for a working fluid to transfer heat in the form of latent heat of evaporation, comprising a flattened hollow container formed generally into a hollow frustum of a quadrangular pyramid and confining said working fluid, wherein said container includes:

  • a flat heating portion;

    a flat radiating portion opposed at a distance to said heating portion and having a larger area than that of said heating portion; and

    side wall portions joining said heating portion and said radiating portion to each other, said side wall portions being tapered along substantially the entire height thereof.

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