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Apparatus and method of forming channels in a heat-exchanging device

  • US 7,017,654 B2
  • Filed: 08/18/2003
  • Issued: 03/28/2006
  • Est. Priority Date: 03/17/2003
  • Status: Expired due to Term
First Claim
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1. A method of forming a heat exchanger, comprising:

  • a. forming a manifold layer defining a plurality of apertures;

    b. forming an interface layer comprising one or more narrowing trenches, each aperture positioned on one side of a narrowing trench, whereby a path is defined from a first aperture, through a narrowing trench, and to a second aperture; and

    c. coupling an intermediate layer having a plurality of openings positioned over the plurality of apertures.

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