Plasma arc cutting system, including swirl rings, and other consumables, and related operational methods
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United States of America Patent
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Apr 28, 2020
Grant Date -
Oct 12, 2017
app pub date -
Apr 11, 2017
filing date -
Apr 11, 2016
priority date (Note) -
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Abstract
A plasma gas swirl ring for a liquid cooled plasma arc torch is provided. The swirl ring comprises a substantially hollow body having a distal end, a proximal end, an interior region defined by an interior surface, and an exterior surface. The interior region of the body is configured to receive an electrode of the plasma arc torch. The swirl ring comprises a first opening disposed within a portion of the proximal end of the body, a second opening disposed about a central portion of the body, and a third opening comprising at least one swirling port disposed within a portion of the distal end of the body. The third opening is configured to provide a swirling flow of the plasma gas about the electrode at the distal end of the body.
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