Apparatus and method for welding with AC waveform
US11110536B2 · kind B2 · utility
1Cited by
89References
19Claims
0Family size
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Key dates
| Filing date | Jan 27, 2017 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Nov 17, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/173
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A welding system is provided which utilizes a short arc welding method in which the waveforms have a positive polarity portion and negative portion to optimize heat input and provide heat and current control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.