High enthalpy plasma torch
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United States of America Patent
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Sep 15, 1992
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N/A
app pub date -
May 29, 1991
filing date -
May 29, 1991
priority date (Note) -
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Abstract
A plasma torch comprises a torch housing, rear and front tubular electrodes coaxially mounted within such housing with a gap therebetween, both electrodes being fabricated from copper having tubular inserts of refractory material, a vortex generator for introducing a tangential flow of gas in opposite direction into the tubular electrodes through the gap between the two electrodes, and a cooling system for cooling the tubular electrodes.
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