Plasma arc welding torch having means for "vortexing" plasma gas

Details Plasma arc welding torch having means for "vortexing" plasma gas Plasma arc welding torch having means for "vortexing" plasma gas

1993-11-29

1994-11-08

Paschall, Mark H.

Electric heating

Metal heating

By arc

21912149, 21912145, 21912148, 31323151, B23K 900, B23K 1000

Patent

active

053629388

ABSTRACT:
A plasma arc welding torch wherein a plasma gas is directed through the body of the welding torch and out of the body across the tip of the welding electrode disposed at the forward end of the body. The plasma gas is provided with a vortexing motion prior to exiting the body by a vortex motion imparting member which is mounted in an orifice housing member and carried in the forward portion of the torch body. The orifice housing member is provided with an orifice of an predetermined diameter through which the electric arc and the plasma gas exits.

REFERENCES:
patent: 3813510 (1974-05-01), Hatch
patent: 4127760 (1978-11-01), Meyer et al.
patent: 4701590 (1987-10-01), Hatch
patent: 5247152 (1993-09-01), Blankenship

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