Miniaturized with the tig welding torch to be reinforced.

摘要

Miniaturized with the tig welding torch, comprising a body (10) which supports: & br / - a cylindrical electrode (24) made of refractory material defining an axis for the torch, & br / - a first sleeve (42) surrounding the electrode to the end that is to develop the arc, & br / - a second sleeve (40) surrounding the first sleeve (42), delimiting a channel between the internal wall and the outer wall of the first sleeve for the passage of a second shielding gas flow, & br / - the first supply means (26, 16, 28, 48) of the first sleeve (42) of protective gas, & br / - of the second power supply means (14, 30) of the second sleeve (40) of protective gas, & br / - of the electric supply means (8) of the electrode, & br / - of the centering means of said electrode.