Plasma jet torch having gas vortex in its nozzle for arc constri

Details Plasma jet torch having gas vortex in its nozzle for arc constri Plasma jet torch having gas vortex in its nozzle for arc constri

1984-06-29

1986-02-11

Paschall, M. H.

Electric heating

Metal heating

By arc

219121PR, 219121PM, 219121PQ, B23K 900

Patent

active

045700486

ABSTRACT:
An electric arc or plasma jet torch or heater has water-cooled electrode structures and a working gas injection arrangement which produce efficiently a very stable arc of maximum length at operating currents ranging from 20 amps to more than 400 amps so that the same torch can be used to satisfy a wide range of heating requirements.

REFERENCES:
patent: 3614376 (1971-10-01), Hachioji-shi et al.
patent: 3641308 (1972-02-01), Couch, Jr. et al.
patent: 3825718 (1974-07-01), Mosiashvili et al.
patent: 4059743 (1977-11-01), Esbian et al.
patent: 4311897 (1982-01-01), Yerushalmy

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