Hand-held laser welding wand gas lens
US7112761B2 · kind B2 · utility
6Cited by
18References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2005 |
| Grant date | Sep 26, 2006 |
| Priority date | — |
| Expiry date | Feb 7, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K26/1464
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hand-held laser-welding wand includes a gas lens assembly that develops an inert gas atmosphere around a weld pool. The lens assembly additionally reflects laser light and thermal radiation that is reflected off a work piece surface away from the hand of a user of the hand-held laser welding wand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.