Circuits for improved welding performance
US10369649B2 · kind B2 · utility
1Cited by
19References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2015 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Jun 6, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/1081
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Welding circuits including superposition elements that charge and discharge to assist with re-establishing a welding arc between an electrode and a workpiece after the arc is extinguished when a welding output current polarity changes are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.