Handheld welding torch for electric-arc welding
US9764412B2 · kind B2 · utility
1Cited by
15References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2014 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Mar 16, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/295
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A handheld welding torch for electric-arc welding with a melting welding wire has a wire feed unit for conveying the welding wire along a conveying axis arranged within a torch housing with a handle region, the wire feed unit including a drive unit with a rotation axis arranged vertically with respect to the conveying axis of the welding wire, a drive roller with a rotation axis and a counter roller with a rotation axis, and having a torch push-button. The wire feed unit has a gear stage and the rotation axis of the drive unit is arranged aligning with the conveying axis of the welding wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.