Michel Delzenne

Plasma cutting torch

Process and unit for. plasma-arc working with a gas mixture based on hydrogen, nitrogen and/or argon

Arc working torch and machine, and cartridge for said torch

Oxygen arc cutting with plasma pre-heating of ferrous materials, such as structural steel workpieces

Plasma torch provided with a ceramic protective cap

Torch and apparatus for arc working, and head for this torch

Torch and method for electric arc welding and cutting

Process for striking an arc in electric welding and welding torch employing said process

Plasma cutting process with dual gas flow

WEAR PART FOR ARC WELDING TORCH PRODUCED IN ALLOYED COPPER