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Heat exchange tubing

  • US 20020157815A1
  • Filed: 04/27/2001
  • Published: 10/31/2002
  • Est. Priority Date: 04/27/2001
  • Status: Abandoned Application
First Claim
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1. A heat exchange device, comprising:

  • an outer tube, having an inside diameter, and made of a flexible, formable material;

    an inner tube, defining an inner conduit, the inner tube having an outside diameter which is less than the inside diameter of the outer tube, the inner tube extending coaxially through the outer tube thereby defining an outer conduit between the inner tube and outer tube, the inner tube floating within the outer tube; and

    wherein the inner tube is made of metal for transmitting heat between the inner conduit and outer conduit, and whereby the inner tube and outer tube are together flexible and formable without kinking the inner tube, outer tube, and without blocking the inner conduit and outer conduit.

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