Illinois Tool Works Inc.
Welding Type Power Supply For TIG Starts
Last updated:
Abstract:
A method and apparatus for TIG welding and starting a TIG welding process includes limiting the pulse width of a power circuit when a TIG start is being performed, and monitoring for the creation of a welding arc. After the welding arc has been detected the limiting of the pulse width is ended.
Status:
Application
Type:
Utility
Filling date:
7 Jan 2020
Issue date:
7 May 2020