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Gas-Cooled Plasma Arc Cutting Torch

  • US 20080217305A1
  • Filed: 02/15/2008
  • Published: 09/11/2008
  • Est. Priority Date: 02/16/2007
  • Status: Active Grant
First Claim
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1. A nozzle for a plasma arc cutting torch having a substantially hollow body capable of receiving an electrode, the nozzle comprising:

  • a body;

    an orifice disposed at an end of the body; and

    a cooling gas flow channel defined by at least one fin disposed about an exterior surface of the body, the body providing a thermal conductive path that transfers heat between the body and the cooling gas flow channel during operation of the torch.

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