Welding system
US10173279B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2014 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Jul 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.