Patent ID: 9192041
Filing Date: 2015-11-17
Classification: H05H

Abstract:
1. A plasma torch nozzle for use in a plasma torch having a front electrode, comprising: a body having a tapered shape with a first end and a second end, the first end having a greater diameter than that of the second end, the second end being disposed far from the front electrode when coupled to the front electrode; a flange formed on a lateral side of the body along the first end of the body; a rim formed along and protruding from an outer edge of the flange, the rim being engaged with an outer surface of an end of a plasma torch housing; a nozzle hole formed inside the body along a center axis thereof and having a first part being open at the first end of the body and a second part being open at the second end of the body, the second part having a greater diameter than that of the first part; at least one bolt hole formed in the flange, at least one bolt inserted into the bolt hole and coupling the plasma torch nozzle to the front electrode, wherein the plasma torch nozzle is made of graphite.