Patent · US Active

Welding system

US10173279B2 · kind B2 · utility

1Cited by
17References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2014
Grant dateJan 8, 2019
Priority date
Expiry dateJul 11, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K9/09
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention described herein generally pertains to a system and method related to reducing magnetic arc blow during a welding operation performed by a welding system. In accordance with one embodiment of the invention, a welding system including a waveform generator generates a waveform that is switched from a positive current to a negative current, while passing through zero, in a step-wise fashion to resist the magnetic field within the material (e.g., the workpiece). In accordance of another embodiment of the invention, the welding system includes a nickel flux cord welding wire.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.