Welding lead assembly

Details Welding lead assembly Welding lead assembly

1998-09-04

2000-05-23

Ryan, Patrick

Electric heating

Metal heating

By arc

21913731, 21913751, 21913752, 21913763, B23K 900

Patent

active

060668350

ABSTRACT:
A welding lead assembly for use with a metal inert gas welding system to operatively couple a welding gun through an electrode feed unit of the metal inert gas welder to a power supply and an inert gas supply, the welding lead assembly includes a unitary welding lead having an inner flexible inert gas conduit coaxially disposed within a flexible electrical conductor and a plurality of electrode feed control elements to selectively supply inert gas and electrical power to the electrode feed unit through the inner flexible inert gas conduit and the flexible electrical conductor respectively and control signals between the welding gun and the power supply and inert gas supply through the electrode feed control elements to control operation of the metal inert gas welding system.

REFERENCES:
patent: 3992565 (1976-11-01), Gatfield
patent: 4210796 (1980-07-01), Moerke
patent: 4600824 (1986-07-01), Moerke
patent: 5874709 (1999-02-01), New et al.

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