A contact tip assembly with a preheating tip comprises a welding power source configured to
provide welding current to a welding circuit, the welding circuit comprising a welding …

US10722967B2 - Apparatus and method for welding with AC waveform - Google Patents
US10722967B2 - Apparatus and method for welding with AC waveform - Google Patents …

A system and method of welding or additive manufacturing is provided where at least two
welding electrodes are provided to and passed through a two separate orifices on a single …

US10682719B2 - Apparatus and method for welding with AC waveform - Google Patents
US10682719B2 - Apparatus and method for welding with AC waveform - Google Patents …

Abstract Systems, methods, and apparatus to provide preheat voltage feedback loss
protection are disclosed. An example welding-type system includes a welding-type power …

Systems, methods, and apparatus to control weld current in a preheating system are
disclosed. An example preheating power supply includes power conversion circuitry config …

(57) ABSTRACT A welding or additive manufacturing contact tip includes an electrically-
conductive body extending from a proximal end of the body to a distal end of the body. The …

An automated welding system includes a welding robot and control circuitry. The welding
bug robot includes a welding torch. The welding bug robot is configured to move on a track …

US11110536B2 - Apparatus and method for welding with AC waveform - Google Patents
US11110536B2 - Apparatus and method for welding with AC waveform - Google Patents …

Abstract Systems and methods of the present invention are directed to welding systems
having a welding power supply and wire feeder, where the power supply and wire feeder …