Welder with internal shielding gas regulator
US7985940B2 · kind B2 · utility
3Cited by
7References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2007 |
| Grant date | Jul 26, 2011 |
| Priority date | — |
| Expiry date | Sep 1, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/323
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A welder having an internal shielding gas regulator is disclosed. The welder has an internal gas cylinder and an internal regulator disposed in an enclosure. The welder may be equipped with an auxiliary shielding gas cylinder inlet so that a bulk shielding gas cylinder can be attached thereto and have a flow therefrom regulated by the internal shielding gas regulator. The welder constructed according to the invention is highly transportable, compact, and self-sufficient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.