Arc-heated plasma lance

Details Arc-heated plasma lance Arc-heated plasma lance

1985-10-31

1987-05-26

Paschall, M. H.

Electric heating

Metal heating

By arc

219121PR, 219 75, 219121PM, B23K 900, B23K 904

Patent

active

046688536

ABSTRACT:
An arc-heated plasma lance characterized by an elongated tubular housing containing arc heater ports for producing a plasmic jet at one end of the housing and service ports for providing electric power, gas, and coolant fluid to the arc heater ports, and the service means extending into the housing from the other end.

REFERENCES:
patent: 3705975 (1972-12-01), Wolf et al.
patent: 3953705 (1976-04-01), Painter
patent: 3997333 (1976-12-01), Fey
patent: 4071588 (1978-01-01), Fey et al.
patent: 4089628 (1978-05-01), Blackburn
patent: 4140892 (1979-02-01), Muller
patent: 4144444 (1979-03-01), Deneutieu et al.
patent: 4214736 (1980-07-01), Wolf et al.
patent: 4549065 (1985-10-01), Camacho et al.
patent: 4570048 (1986-02-01), Poole

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