ELECTRIC-ARC PLASMATRON Russian patent published in 1995 - IPC

Abstract SU 1827155 A3

FIELD: plasma treatment of materials. SUBSTANCE: electric-arc plasmatron has case accommodating nozzle, gas swirler made of insulating material, hollow blind cylindrical electrode, and current supply spiral embracing it in a spaced relation. On working section, spiral has variable coiling pitch raising towards open end of electrode. One end of spiral is electrically connected to this end of electrode; its other end is connected to current lead on blind end of electrode. EFFECT: improved service life of plasmatron. 1 dwg

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SU 1 827 155 A3

Authors

Khoroshanskij G.L.

Dates

1995-11-10—Published

1991-02-07—Filed