Plasmaburner with contact protection
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United States of America Patent
Stats
-
May 18, 1982
Grant Date -
N/A
app pub date -
Mar 25, 1980
filing date -
Mar 25, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is disclosed a plasma burner which has contact protection for protecting the operator against impermissibly high voltage and the burner head itself against destruction. The plasma burner comprises a burner shaft, a nozzle and a nozzle cap surrounding the nozzle, with cooling water flowing between them, a cathode disposed coaxially in the nozzle, a fault current protective circuit and a voltage indicator, disposed over the nozzle cap and insulated therefrom by an air gap is an electrically conductive protective cap.
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