42898 ⎘
Arc welding or cutting; Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc; Starting the arc without direct contact between electrodes Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
Method and Apparatus for Welding Workpieces
#2Method for contactlessly striking an arc and welding current source for carrying out a striking process
#3Systems and methods for controlling arc initiation and termination in a welding process
#4Electric arc start systems and methods
#5Initiation of welding arc by restricting output
#6Electric arc start systems and methods
#7TIG welding system
#8Arc welding with synchronized high frequency assist arc initiation
#9Systems and methods to facilitate the starting and stopping of arc welding processes
#10Initiation of welding arc by restricting output
#11Method to improve process stabilization
#12Alternating-current welding method and alternating-current welding device
#13System and method for improved TIG arc starting
#14Welding power source with automatic variable high frequency
#15SYSTEM FOR IMPROVED HIGH FREQUENCY ARC STARTING OF A WELDING PROCESS
#16Arc welding apparatus and method
#17Welding system toroidal spark gap method and system
#18Method and circuit for contactless ignition of a welding arc with high frequency ignition pulse packets
#19Inline spark gap assembly
#20System for improved high-frequency arc starting of a welding process